Web transporting system

Claim 2

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of power transmitting gears driven simultaneously, means which drives the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, and a reversing gear connected between cluster gears which rotate in the same direction or between power gears which rotate in the same direction.

Claim 3

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of power transmitting gears driven simultaneously, means which drives the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, and a reversing gear connected between cluster gears which rotate in the same direction.

Claim 4

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of power transmitting gears driven simultaneously, means which drives the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, and a reversing gear connected between cluster gears which rotate in the same direction.

Claim 5

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of power transmitting gears driven simultaneously, means which drives the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, and a reversing gear connected between power gears which rotate in the same direction.

Claim 6

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of power transmitting gears driven simultaneously, means which drives the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, and a reversing gear connected between power gears which rotate in the same direction.

Claim 7

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of rotatable power transmitting members rotated simultaneously by an eccentric drive, means which drives the power transmitting members and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of rotatable cluster drive members coaxially rotated by respective power transmitting members at the same rate of rotation, a plurality of clusters of rotatable members positioned to be driven by cluster drive members, at least some of said driven members being connected to rotate transporting members, and the crank circle diameter of each power transmitting member being larger than the driving diameter of the cluster drive member which it rotates.

Claim 8

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of rotatable power transmitting members rotated simultaneously by an eccentric drive, means which drives the power transmitting members and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of rotatable cluster drive members coaxially rotated by respective power transmitting members at the same rate of rotation, a plurality of clusters of rotatable members positioned to be driven by cluster drive members, at least some of said driven members being connected to rotate transporting members, and the crank circle diameter of each power transmitting member being larger than the driving diameter of the cluster drive member which it rotates.

Claim 9

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of rotatable power transmitting members driven simultaneously, means which drives the power transmitting members and which are rotatable in a plane substantially parallel to the plane of rotation of the power transmitting members a plurality of rotatable cluster drive members coaxially rotated by respective power transmitting members at the same rate of rotation, a plurality of clusters of rotatable members positioned to be driven by cluster drive members, at least some of said driven members being connected to rotate transporting members, the crank circle diameter of a plurality of the power transmitting members being a plurality of times the crank circle diameter of its respective cluster drive member which it rotates, said cluster drive member driving a driven member which rotates a transporting member, and wherein cluster driven members are driven by an intermediate member which is driven by the cluster drive member.

Claim 10

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of rotatable power transmitting members driven simultaneously, means which drives the power transmitting members and which are rotatable in a plane substantially parallel to the plane of rotation of the power transmitting members a plurality of rotatable cluster drive members coaxially rotated by respective power transmitting members at the same rate of rotation, a plurality of clusters of rotatable members positioned to be driven by cluster drive members, at least some of said driven members being connected to rotate transporting members, the crank circle diameter of a plurality of the power transmitting members being a plurality of times the crank circle diameter of its respective cluster drive member which it rotates, said cluster drive member driving a driven member which rotates a transporting member, and wherein cluster driven members are driven by an intermediate member which is driven by the cluster drive member.

Claim 11

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of power transmitting gears driven simultaneously, means which drives the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of a plurality of the power transmitting gears being a plurality of times the pitch diameter of its respective cluster drive gear, said cluster drive gear driving a gear which rotates a transporting member, and wherein cluster driven gears are driven by an intermediate gear which is driven by the cluster drive gear.

Claim 12

In a conveyor system for webs having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement which comprises: a plurality of power transmitting gears driven simultaneously, means which drives the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of a plurality of the power transmitting gears being a plurality of times the pitch diameter of its respective cluster drive gear, said cluster drive gear driving a gear which rotates a transporting member, and wherein cluster driven gears are driven by an intermediate gear which is driven by the cluster drive gear.

Claim 13

In a conveyor system for webs having a plurality of rotatable web transporting members, means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in a rack assembly which comprises: at least three power transmitting spur gears, spur means for driving the power gears simultaneously, at least three cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least three of the drive gears driving at least two gears, which in turn drive transporting members, a group of gears and associated transporting members which define a path for turning about and reversing the direction of the course of travel of the web and the transporting members which are rotated by the driven gears define two paths for the film which extend the distance between the axis of two consecutive drive gears, the drive gears in at least one of the clusters driving at least four driven gears, two positioned above and two below the respective drive gear, and the pitch diameter of a plurality of said power transmitting gears being at least about three times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the transporting member.

Claim 14

In a conveyor system for webs having a plurality of rotatable web transporting members, means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in a rack assembly which comprises: at least three power transmitting spur gears, spur means for driving the power gears simultaneously, at least three cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least three of the drive gears driving at least two gears, which in turn drive transporting members, a group of gears and associated transporting members which define a path for turning about and reversing the direction of the course of travel of the web and the transporting members which are rotated by the driven gears define two paths for the film which extend the distance between the axis of two consecutive drive gears, the drive gears in at least one of the clusters driving at least four driven gears, two positioned above and two below the respective drive gear, and the pitch diameter of a plurality of said power transmitting gears being at least about three times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the transporting member.

Claim 15

The conveyor system of claim 7 wherein at least one group of driven gears has not more than one driven gear not in horizontal alignment with any horizontal plane drawn through the cluster drive gear.

Claim 16

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, cluster driven gears being driven by an intermediate gear which is driven by the cluster drive gear, and the pitch diameter of a plurality of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack.

Claim 17

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, cluster driven gears being driven by an intermediate gear which is driven by the cluster drive gear, and the pitch diameter of a plurality of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack.

Claim 18

The conveyor system of claim 9 wherein the plurality of times of pitch diameter is at least about three.

Claim 19

The conveyor system of claim 9 wherein the gears driven by a cluster gear include two gears of a larger diameter than the cluster drive gear by which they are rotated.

Claim 20

The conveyor system of claim 9 wherein at least one of the driven gears has at least two drive gears positioned laterally with respect to the gear which drives it.

Claim 21

The conveyor system of claim 9 wherein the two laterally positioned gears are positioned generally in a same horizontal plane as the axis of the gear which drives them.

Claim 22

The conveyor system of claim 9 wherein the drive gears drive at least two driven gears positioned one below and one above the respective drive gears, each driven gear driving at least two other driven gears positioned laterally with respect to the respective gear which drives it, the drive gear which is rotated by the power transmitting gear, and the gears driven by it forming a cluster of at least six gears, the driven gears driving the transport members.

Claim 23

The conveyor system of claim 9 which includes at least three power gears with their associated drive and driven gears, which rotate transport members.

Claim 24

The conveyor system of claim 9 wherein the power transmitting gears comprise a gear whose pitch diameter is not a plurality of times the pitch diameter of the cluster drive gear which it rotates.

Claim 25

The conveyor system of 9 wherein said gear drives an agitator.

Claim 26

The conveyor system of 9 wherein said gear drives an agitator.

Claim 27

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a reversing gear positioned between two consecutive power transmitting gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining downward and upward paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of a plurality of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turn-about group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associated cluster of driven gears on the rack, by at least one cluster drive gear, their associated driven gears, and their transporting members, the turn-about group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction.

Claim 28

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a reversing gear positioned between two consecutive power transmitting gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining downward and upward paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of a plurality of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turn-about group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associated cluster of driven gears on the rack, by at least one cluster drive gear, their associated driven gears, and their transporting members, the turn-about group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction.

Claim 29

The conveyor system of claim 18 wherein the reversing gear has a smaller diameter than the power transmitting gears.

Claim 30

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining downward and upward paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, a reversing gear connected between cluster gears, the pitch diameter of a plurality of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turn-about group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associated cluster of driven gears on the rack, by at least one cluster drive gear, their associated driven gears, and their transporting members, the turn-about group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction.

Claim 31

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining downward and upward paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, a reversing gear connected between cluster gears, the pitch diameter of a plurality of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turn-about group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associated cluster of driven gears on the rack, by at least one cluster drive gear, their associated driven gears, and their transporting members, the turn-about group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction.

Claim 32

The conveyor system of claim 20 wherein at least two cluster drive gears drive at least two cluster driven gears, which in turn drive at least two driven gears.

Claim 33

The conveyor system of claim 20 wherein at least two cluster drive gears drive each one a pair of cluster driven gears positioned substantially vertically respective the cluster drive gear.

Claim 34

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, gears driven by a cluster drive gear includes one gear driven directly, and one gear driven indirectly, respectively by the cluster drive gear which rotates them both, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, and the pitch diameter of a plurality of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack.

Claim 35

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, gears driven by a cluster drive gear includes one gear driven directly, and one gear driven indirectly, respectively by the cluster drive gear which rotates them both, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, and the pitch diameter of a plurality of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack.

Claim 36

The conveyor system of claim 23 wherein the gear which is driven directly by its cluster drive gear is of a larger diameter than the cluster drive gear.

Claim 37

The conveyor system of claim 23 wherein the drive gears are smaller in diameter than at least two of the gears driven by these drive gears, the driven gears driving the transport members.

Claim 38

The conveyor system of claim 9 wherein the web transporting members are positioned intermediate the power transmitting gears and the cluster of driven gears.

Claim 39

The conveyor system of claim 9 wherein the rack unit comprises support members respectively affixed at the same end of the transporting members, the power transmitting gears and the cluster drive gears thus being positioned adjacent the same one of these respective support members.

Claim 40

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of rotatable power transmitting members driven simultaneously, means which drive the power transmitting members and which are rotatable in a plane substantially parallel to the plane of rotation of the power transmitting members, a plurality of rotatable cluster drive members rotated by respective power transmitting members, a plurality of clusters of rotatable members positioned to be driven by cluster drive members, at least some of said driven members being connected to rotate transporting members, the crank circle diameter of a plurality of the power transmitting members being larger than the crank circle diameter of its respective cluster drive member which it rotates, said cluster drive member driving a driven member which rotates a transporting member, and wherein cluster driven members are driven by an intermediate member which is driven by the cluster drive member.

Claim 41

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of rotatable power transmitting members driven simultaneously, means which drive the power transmitting members and which are rotatable in a plane substantially parallel to the plane of rotation of the power transmitting members, a plurality of rotatable cluster drive members rotated by respective power transmitting members, a plurality of clusters of rotatable members positioned to be driven by cluster drive members, at least some of said driven members being connected to rotate transporting members, the crank circle diameter of a plurality of the power transmitting members being larger than the crank circle diameter of its respective cluster drive member which it rotates, said cluster drive member driving a driven member which rotates a transporting member, and wherein cluster driven members are driven by an intermediate member which is driven by the cluster drive member.

Claim 42

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears driven simultaneously, means which drive the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of a plurality of the power transmitting gears being larger than the pitch diameter of its respective cluster drive gear, said cluster drive gear driving a gear which rotates a transporting member, and wherein cluster driven gears are driven by an intermediate gear which is driven by the cluster drive gear.

Claim 43

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears driven simultaneously, means which drive the power gears and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by cluster drive gears, at least some driven gears being connected to rotate transporting members, the pitch diameter of a plurality of the power transmitting gears being larger than the pitch diameter of its respective cluster drive gear, said cluster drive gear driving a gear which rotates a transporting member, and wherein cluster driven gears are driven by an intermediate gear which is driven by the cluster drive gear.

Claim 44

The conveyor system of claim 29 including a turn-about group of associated gears and transporting members which comprises a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about a web and to reverse its course of direction.

Claim 45

The conveyor system of claim 30 which includes at least three vertically spaced power transmitting gears with their associated drive and driven gears, at least some of said associated driven gears being connected to rotate transporting members.

Claim 46

The conveyor system of claim 31 wherein a cluster drive gear rotates a lead-in and out group of gears which drive transporting members for directing a web into and out of the system, the cluster drive gear which rotates the lead-in and out group of gears being spaced apart from the cluster drive gear of the turn-about group of gears by at least two cluster drive gears and their associated cluster of driven gears.

Claim 47

The conveyor system of claim 32 wherein the gears driven by a cluster drive gear include one gear of a larger diameter than the cluster drive gear by which it is rotated.

Claim 48

The conveyor system of claim 33 wherein the turn-about group of associated gears and transporting members is positioned so as to be spaced apart from the most remote cluster drive gear and its associated cluster of driven gears by at least one cluster drive gear, their associated driven gears, and their transporting members.

Claim 49

The conveyor system of claim 34 wherein the gears driven by cluster drive gear include two gears of a larger diameter than the cluster drive gear by which it is rotated.

Claim 50

The conveyor system of claim 32 wherein the intermediate gear is driven directly by the cluster drive gear.

Claim 51

The conveyor system of claim 32 wherein at least two clusters of driven gears include an intermediate gear which is driven directly by a cluster drive gear.

Claim 52

The conveyor system of claim 32 wherein a cluster of driven gears includes at least two intermediate gears which are driven directly by a cluster drive gear.

Claim 53

The conveyor system of claim 32 wherein a gear driven by the intermediate gear is of a smaller diameter than the cluster drive gear.

Claim 54

The conveyor system of claim 32 wherein the intermediate gear is of a larger diameter than the cluster drive gear which rotates it.

Claim 55

The conveyor system of claim 32 wherein the intermediate gear drives a gear directly and one gear indirectly through another gear.

Claim 56

The conveyor system of claim 32 wherein at least two cluster driven gears are driven by the intermediate gear and are positioned laterally with respect to the intermediate gear.

Claim 57

The conveyor system of claim 32 wherein the drive gears drive at least four driven gears, two positioned above and two below the respective drive gear.

Claim 58

The conveyor system of claim 32 which comprises at least one group of driven gears having not more than one driven gear, which is directly driven by a cluster drive gear, in horizontal alignment with any horizontal plane drawn through the cluster drive gear.

Claim 59

The conveyor system of claim 32 wherein at least two cluster drive gears drive each one of a pair of cluster driven gears positioned substantially vertically respective the cluster drive gear.

Claim 60

The conveyor system of claim 32 wherein a cluster of driven gears includes a plurality of driven gears in vertical alignment with the cluster drive gear and another cluster includes a plurality of driven gears not in vertical alignment with the cluster drive gear.

Claim 61

The conveyor system of claim 29 wherein the cluster drive gears which are coaxially rotated by respective power transmitting gears are rotated by a shaft, which shaft does not attach directly to a roller.

Claim 62

The conveyor system of claim 29 wherein a reversing gear is connected between cluster gears.

Claim 63

The conveyor system of claim 29 wherein a reversing gear is connected between power transmitting gears.

Claim 64

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears transmitting the power consecutively to each other, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation. a plurality of clusters of gears positioned to be driven by said cluster drive gears, the gears driven by a cluster drive gear including one gear of a larger diameter than the cluster drive gear by which it is rotated, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack.

Claim 65

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears transmitting the power consecutively to each other, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation. a plurality of clusters of gears positioned to be driven by said cluster drive gears, the gears driven by a cluster drive gear including one gear of a larger diameter than the cluster drive gear by which it is rotated, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack.

Claim 66

The conveyor system of claim 50 wherein the gears include two gears of a larger diameter than the cluster drive gear by which it is rotated.

Claim 67

The conveyor system of claim 50 wherein the web transporting members are positioned intermediate the power transmitting gears and the cluster of driven gears.

Claim 68

The conveyor system of claim 50 wherein the rack unit comprises support members respectively affixed at the same end of the transporting members, the power transmitting gears and the cluster drive gears thus being positioned adjacent the same one of these respective support members.

Claim 69

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power gears transmitting power consecutively to each other, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining a downward and an upward path for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turnabout group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associated cluster of driven gears on the rack, by at least one cluster drive gear, their associated driven gears, and their transporting members, the turnabout group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction.

Claim 70

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power gears transmitting power consecutively to each other, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining a downward and an upward path for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turnabout group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associated cluster of driven gears on the rack, by at least one cluster drive gear, their associated driven gears, and their transporting members, the turnabout group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction.

Claim 71

In a conveyor system, paricularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining a downward and an upward path for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turnabout group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associate cluster of driven gears on the rack, by at least one cluster drive gear, their associated driven gears, and their transporting members, the turn-about group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction, at least two of the cluster drive gears have respective driven gears positioned not in horizontal alignment with the axis of the respective cluster drive gears.

Claim 72

In a conveyor system, paricularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining a downward and an upward path for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turnabout group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associate cluster of driven gears on the rack, by at least one cluster drive gear, their associated driven gears, and their transporting members, the turn-about group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction, at least two of the cluster drive gears have respective driven gears positioned not in horizontal alignment with the axis of the respective cluster drive gears.

Claim 73

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining a downward and an upward path for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turnabout group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associate cluster of driven gear, their associated driven gears, and their transporting members, the turn-about group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction, at least two of the cluster driven gears being out of vertical alignment with the axis of the cluster drive gear.

Claim 74

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power transmitting gears, means which drives the power gears simultaneously and which are rotatable in a plane substantially parallel to the plane of rotation of the power gears, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of driven gears which rotate transporting members, the transporting members which are rotated by the driven gears defining a downward and an upward path for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of each of said power transmitting gears being a plurality of times the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack, a turnabout group of associated gears and transporting members positioned on the rack so as to be spaced apart from the most remote cluster drive gear and its associate cluster of driven gear, their associated driven gears, and their transporting members, the turn-about group of associated gears and transporting members comprising a power transmitting gear, a cluster drive gear coaxially rotated by the power transmitting gear at the same rate of rotation and a plurality of cluster driven gears positioned to be driven by the cluster drive gear, at least some of the cluster driven gears being positioned below the cluster drive gear and at least some of these driven gears being connected to rotate transporting members to define a path for turning-about the photographic material and to reverse its course of direction, at least two of the cluster driven gears being out of vertical alignment with the axis of the cluster drive gear.

Claim 75

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of rotatable power transmitting members transmitting the power consecutively to each other, a plurality of cluster drive members coaxially rotated by respective power transmitting members at the same rate of rotation, a plurality of clusters of rotatable members positioned to be driven by said cluster drive members, at least some driven members being connected to rotate transporting members, a cluster of gears having a plurality of gears which rotate transporting members, the transporting members which are rotated by the driven members defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive members, the crank circle diameter of a plurality of power transmitting members being larger than the driving diameter of the cluster drive member which it rotates, thereby providing multiplication of forces from the power transmitting members to the cluster drive members, reducing gear vibration and power requirement for driving the rack.

Claim 76

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of rotatable power transmitting members transmitting the power consecutively to each other, a plurality of cluster drive members coaxially rotated by respective power transmitting members at the same rate of rotation, a plurality of clusters of rotatable members positioned to be driven by said cluster drive members, at least some driven members being connected to rotate transporting members, a cluster of gears having a plurality of gears which rotate transporting members, the transporting members which are rotated by the driven members defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive members, the crank circle diameter of a plurality of power transmitting members being larger than the driving diameter of the cluster drive member which it rotates, thereby providing multiplication of forces from the power transmitting members to the cluster drive members, reducing gear vibration and power requirement for driving the rack.

Claim 77

The conveyor system of claim 57 wherein the cluster drive members are coaxially connected to the power transmitting members.

Claim 78

The conveyor system of claim 59 wherein the crank circle diameter of the majority of the power transmitting members is larger than the driving diameter of the cluster drive member.

Claim 79

The conveyor system of claim 59 wherein the crank circle diameter of the power transmitting members is several times larger than the driving diameter of the cluster drive member which it rotates.

Claim 80

The conveyor system of claim 57 wherein each cluster drive member is connected to the respective power transmitting member.

Claim 81

The conveyor system of claim 57 wherein the transporting members are rollers.

Claim 82

The conveyor system of claim 62 wherein some of the rollers are of different diameters than others.

Claim 83

The conveyor system of claim 57 wherein a cluster drive member drives at least two cluster driven members.

Claim 84

The conveyor system of claim 64 wherein a plurality of cluster drive members drive at least two cluster driven members.

Claim 85

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power gears transmitting the power consecutively to each other, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of gears which rotate transporting members, the transporting members which are rotated by the driven gears defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of a plurality of said power transmitting gears being larger than the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack.

Claim 86

In a conveyor system, particularly for webs of emulsion bearing photographic material susceptible to emulsion marking, comprising a gear and roller rack assembly unit adapted to be positioned into a compartment of a photographic development equipment, the rack assembly having a plurality of rotatable web transporting members, means for supporting said transporting members, and means for driving said transporting members at a speed as to cause uniform transport of the web, the improvement in the rack assembly which comprises: a plurality of power gears transmitting the power consecutively to each other, a plurality of cluster drive gears coaxially rotated by respective power transmitting gears at the same rate of rotation, a plurality of clusters of gears positioned to be driven by said cluster drive gears, at least some driven gears being connected to rotate transporting members, a cluster of gears having a plurality of gears which rotate transporting members, the transporting members which are rotated by the driven gears defining two paths for the photographic material which extend the distance between the axes of two consecutive cluster drive gears, the pitch diameter of a plurality of said power transmitting gears being larger than the pitch diameter of the cluster drive gear which it rotates, thereby providing multiplication of forces from the power transmitting gears to the cluster drive gears, reducing gear vibration and power requirement for driving the rack.

Claim 87

The conveyor system of claim 66 wherein the power gears are meshed in series.

Claim 88

The conveyor system of claim 67 which comprises a reversing gear between two power gears which rotate in the same direction.

Claim 89

The conveyor system of claim 67 which comprises a reversing gear between every two power gears which rotate in the same direction.

Claim 90

The conveyor system of claim 66 which includes at least three power gears transmitting the power consecutively to each other.

Claim 91

The conveyor system of claim 66 which includes at least four power gears transmitting the power consecutively to each other.

Claim 92

The conveyor system of claim 66 which includes five power gears transmitting the power consecutively to each other.

Claim 93

The conveyor system of claim 66 wherein the power gears and the reversing gears are spur gears meshed in series.

Claim 94

The conveyor system of claim 66 which comprises spur means which drives the power gears.

Claim 95

The conveyor system of claim 66 wherein the ratio of pitch diameter of one power gear to the cluster drive gear which it rotates is different from the ratio of the pitch diameter of another power gear to another cluster drive gear.

Claim 96

The conveyor system of claim 66 wherein the ratio pitch diameter of the power gears to the respective associated cluster drive gears in a rack are all different for each of the power gears and the respective associated drive gear.

Claim 97

The conveyor system of claim 66 wherein the ratio of power gears to associated cluster drive gears is selected from at least one of the following: 1 to about 3, 1 to about 4 and 1 to about 5.

Claim 98

The conveyor system of claim 66 wherein the pitch diameter of the power gears is larger than the pitch diameter of the cluster drive gear by an integral number.

Claim 99

The conveyor system of claim 66 wherein the pitch diameter of the power gears is larger than the pitch diameter of the cluster drive gear by a fractional number.

Claim 100

The conveyor system of claim 78 wherein the integral number is from about 3 to about 5.

Claim 101

The conveyor system of claim 66 which comprises five power gears with their associated cluster drive and driven gears.

Claim 102

The conveyor system of claim 66 which comprises six power gears with their associated cluster drive and driven gears.

Claim 103

The conveyor system of claim 66 wherein the cluster drive gears which are coaxially rotated each one by a respective power transmitting gear, are rotated by a shaft, which shaft does not directly attach to nor carry a roller.

Claim 104

The conveyor system of claim 66 wherein a first one of the power transmitting gears which through its cluster drive gear rotates a lead-in and -out group of gears which drive transport members, which group is positioned near one end of the rack assembly and cooperates with the cluster driven gears and the transporting members rotated by the cluster drive gears, to define a path for guiding the photographic material automatically into and out of the assembly, a second one of the power transmitting gears which through its cluster drive gear rotates a turn-about group of gears which is positioned near the opposite end of the rack assembly and cooperates with the cluster driven gears and the transporting members rotated by those cluster driven gears to define a path for turning-about the photographic material and reversing its course of direction.

Claim 105

The conveyor system of claim 84 which comprises at least two additional power transmitting gears positioned between said first and second power transmitting gears, which in turn drive the cluster drive gears and, in turn, the transporting members.

Claim 106

The conveyor system of claim 66 wherein a plurality of cluster driven gears are driven by an intermediate gear, which is driven by the cluster drive gear.

Claim 107

The conveyor system of claim 66 wherein each power transmitting gear is connected to a cluster drive gear.

Claim 108

The conveyor system of claim 87 wherein all power transmitting gears are driven by one driving member.

Claim 109

The conveyor system of claim 66 wherein some of the power transmitting gears have substantially the same pitch diameter.

Claim 110

The conveyor system of claim 66 wherein at least one cluster has no gear meshing with any gear of any other cluster.

Claim 111

The conveyor system of claim 66 wherein each power transmitting gear is a plurality of times the pitch diameter of the cluster drive gear which rotates, and which is the cluster drive gear which drives the gear which rotates the transporting member.

Claim 112

The conveyor system of claim 66 wherein the power transmitting gears comprise further a gear whose pitch diameter is not a plurality of times the pitch diameter of the cluster drive gear which it rotates.

Claim 113

The conveyor system of claim 92 wherein said gear drives an agitator.

Claim 114

The conveyor system of claim 66 wherein said plurality of driven gears is positioned symmetrically about a cluster drive gear.

Claim 115

The conveyor system of claim 66 wherein a driven gear driven by a cluster drive gear meshes with a driven gear driven by another cluster drive gear.

Claim 116

The conveyor system of claim 66 wherein said webs are of information bearing material.

Claim 117

The conveyor system of claim 96 wherein said webs are of photographic material.

Claim 118

The conveyor system of claim 97 wherein the photographic material is paper.

Claim 119

The conveyor system of claim 66 wherein said webs are film.

Claim 120

The conveyor system of claim 66 wherein a cluster drive member rotate at a rate of rotation different from that of the power transmitting gear.

Claim 121

The conveyor system of claim 100 wherein the cluster drive member has a reduced rotational rate respective the power transmitting gear.