Handling rod-like articles

Claim 2

Apparatus for handling rod-like articles comprising means defining a substantially-continuous path for rod-like articles in multi-layer stack formation, a separating device including guide means and at least one movable surface supported by said guide means, drive means for moving said surface to convey articles on said path, projecting means for movingly projecting said separating device across said path intermediate the ends of said path in a direction transverse to the lengths of the articles on said path and from one side of said path towards the opposite side to locally reduce the width of said path proportionally with said movement, and means for holding at least part of said movable surface stationary in said path as said separating device is moved across said path.

Claim 3

Apparatus according to claim 1, wherein the movable surface comprises a flexible band.

Claim 4

Apparatus according to claim 2, wherein the separating device includes support means which is progressively projected across said path behind that part of the band which is held stationary relative to said path.

Claim 5

Apparatus according to claim 2, wherein the guide means includes at least one pulley around which the band passes.

Claim 6

Apparatus according to claim 2, wherein said band is endless, including further movable guide means which cooperate with said guide means to maintain said band in tension.

Claim 7

Apparatus for handling rod-like articles, comprising means defining a substantially-continuous path for rod-like articles in stack formation, a separating device including guide means and at least one movable surface, drive means for moving said surface to convey articles on said path, projecting means for projecting said device across said path in a direction transverse to the lengths of the articles on said path, and means for holding at least part of said surface stationary relative to said path as said device is moved across said path, said separating device including opposed parts on opposite sides of said path which parts cooperate to close said path and wherein each of said parts comprises a flexible band and guide means around which the band passes, the guide means for the respective bands being relatively offset so that said bands may overlap when projected across said path.

Claim 8

Apparatus for handling rod-like articles, comprising means defining a substantially-continuous path for rod-like articles in stack formation, a separating device including guide means and at least one movable surface, drive means for moving said surface to convey articles on said path, projecting means for projecting said device across said path in a direction transverse to the lengths of the articles on said path, and means for holding at least part of said surface stationary relative to said path as said device is moved across said path, said separating device including opposed parts on opposite sides of said path which parts cooperate to close said path and wherein each of said parts comprises a flexible band and guide means around which the band passes, the guide means for the respective bands being relatively offset so that said bands may overlap when projected across said path.

Claim 9

Apparatus for handling rod-like articles, comprising a substantially vertical channel defining a path for rod-like articles in stack formation, means for holding a container over said channel, means for conveying articles along said channel, a separating device arranged adjacent the upper end of said channel and including guide means and at least one movable surface, means for projecting said device across said path in a direction transverse to the lengths of the articles on said path, means for holding at least part of said surface stationary relative to said path as said device is moved across said path, said device including opposed parts for closing said channel, said parts including associated bands which have upper runs which are engaged by said holding means, and means for moving said holding means to drive said upper runs to move articles within the container.

Claim 10

Apparatus for handling rod-like articles, comprising a substantially vertical channel defining a path for rod-like articles in stack formation, means for holding a container over said channel, means for conveying articles along said channel, a separating device arranged adjacent the upper end of said channel and including guide means and at least one movable surface, means for projecting said device across said path in a direction transverse to the lengths of the articles on said path, means for holding at least part of said surface stationary relative to said path as said device is moved across said path, said device including opposed parts for closing said channel, said parts including associated bands which have upper runs which are engaged by said holding means, and means for moving said holding means to drive said upper runs to move articles within the container.

Claim 11

Apparatus for handling rod-like articles comprising means defining a path for rod-like articles in multi-layer stack formation, a separating device including guide means and at least one movable surface, means for moving said surface to convey articles on said path, means for movingly projecting said device across said path intermediate the ends of said path in a direction transverse to the lengths of the articles on said path and from one side of said path towards the opposite side to locally reduce the width of said path proportionally with said movement, and means for holding at least part of said surface stationary in said path as said device is moved across said path, wherein said path includes portions of different widths and opposed transitions between said portions, at least one of said transitions comprising said separating device which is arranged to close the path of lesser width.

Claim 12

Apparatus for handling rod-like articles comprising means defining a path for rod-like articles in multi-layer stack formation, a separating device including guide means and at least one movable surface, means for moving said surface to convey articles on said path, means for movingly projecting said device across said path intermediate the ends of said path in a direction transverse to the lengths of the articles on said path and from one side of said path towards the opposite side to locally reduce the width of said path proportionally with said movement, and means for holding at least part of said surface stationary in said path as said device is moved across said path, wherein said path includes portions of different widths and opposed transitions between said portions, at least one of said transitions comprising said separating device which is arranged to close the path of lesser width.

Claim 13

Apparatus for handling rod-like articles, comprising means defining a substantially-continuous path for rod-like articles in stack formation, a separating device including guide means and at least one movable surface supported by said guide means, drive means for moving said surface to convey articles on said path, and projecting means for movingly projecting said separating device across said path in a direction transverse to the lengths of the articles on said path by progressively increasing the length of said device as that at least part of said surface is stationary relative to said path as said separating device is moved across said path.

Claim 14

Apparatus for handling rod-like articles, comprising means defining a substantially-continuous path for rod-like articles in stack formation, a separating device including guide means and at least one movable surface supported by said guide means, drive means for moving said surface to convey articles on said path, and projecting means for movingly projecting said separating device across said path in a direction transverse to the lengths of the articles on said path by progressively increasing the length of said device as that at least part of said surface is stationary relative to said path as said separating device is moved across said path.

Claim 15

Apparatus for handling rod-like articles, comprising means defining a path for rod-like articles in stack formation, opposed separating devices each including rotary guide means and at least one flexible movable surface, drive means for moving said surface to convey articles on said path, projecting means for movingly projecting said separating devices towards each other across said path simultaneously and from opposite sides thereof in a direction transverse to the lengths of the articles on said path, the respective guide means and movable surfaces of the devices being relatively offset so that the innermost parts of the devices may overlap to close said path, and means for holding at least part of each of said surfaces stationary relative to said path as said devices are moved across said path.

Claim 16

Apparatus for handling rod-like articles, comprising means defining a path for rod-like articles in stack formation, opposed separating devices each including rotary guide means and at least one flexible movable surface, drive means for moving said surface to convey articles on said path, projecting means for movingly projecting said separating devices towards each other across said path simultaneously and from opposite sides thereof in a direction transverse to the lengths of the articles on said path, the respective guide means and movable surfaces of the devices being relatively offset so that the innermost parts of the devices may overlap to close said path, and means for holding at least part of each of said surfaces stationary relative to said path as said devices are moved across said path.

Claim 17

Apparatus for handling rod-like articles, comprising means defining a substantially-continuous path for rod-like articles in multi-layer stack formation, a separating device including guide means and at least one flexible band supported by said guide means, projecting means for movingly projecting said separating device across said path intermediate the ends of said path in a direction transverse to the lengths of the articles on said path and from one side of said path towards the opposite side by progressively increasing the transverse length of said device so as to locally reduce the width of said path proportionally with said movement, and means for holding at least part of said band stationary in said path as said separating device is moved across said path, wherein said path defining means includes opposed surfaces extending alongside said path adjacent said separating device, and driven means is provided for moving at least one of said surfaces to facilitate entry of said separating device by allowing displacement of articles on said path by said separating device.

Claim 18

Apparatus for handling rod-like articles, comprising means defining a substantially-continuous path for rod-like articles in multi-layer stack formation, a separating device including guide means and at least one flexible band supported by said guide means, projecting means for movingly projecting said separating device across said path intermediate the ends of said path in a direction transverse to the lengths of the articles on said path and from one side of said path towards the opposite side by progressively increasing the transverse length of said device so as to locally reduce the width of said path proportionally with said movement, and means for holding at least part of said band stationary in said path as said separating device is moved across said path, wherein said path defining means includes opposed surfaces extending alongside said path adjacent said separating device, and driven means is provided for moving at least one of said surfaces to facilitate entry of said separating device by allowing displacement of articles on said path by said separating device.

Claim 19

Apparatus according to claim 8, wherein said band is fixed at one end relative to said path.

Claim 20

Apparatus according to claim 11, wherein said driven means includes means for moving at least one of said surfaces in a transverse direction relative to said path to increase the width of said path adjacent said device.

Claim 21

Apparatus according to claim 11, wherein said driven means including means for moving at least one of said surfaces to convey articles along said path and away from the region of said device.

Claim 22

Apparatus according to claim 1, wherein said means defining said path comprises a substantially vertical channel, said separating device being arranged adjacent the upper end of said channel.

Claim 23

Apparatus according to claim 15, including means for holding a container over said channel, and means for conveying articles along said channel.

Claim 24

Apparatus according to claim 9, wherein said defining means includes a container for rod-like articles and a channel connected to said container, said movable surface being arranged to convey articles between said container and said channel

Claim 25

Apparatus according to claim 17, wherein said movable surface is arranged to convey articles in a direction transverse to their direction of conveyance in said channel

Claim 26

Apparatus according to claims 9, 17 or 18, wherein said separating device includes opposed movable surfaces and said moving means is arranged to move said surfaces to convey articles in directions generally towards each other.

Claim 27

Apparatus according to claim 17, wherein said upper runs of said bands are respectively arranged on opposite sides of said channel and are arranged to convey articles in said container towards said channel when said separating device is not projected across said path.

Claim 28

Apparatus according to claim 10, wherein said respective guide means are laterally offset relative to said path, said parts of said surfaces which are held stationary being substantially coplanar.

Claim 29

Apparatus according to claim 10, wherein said respective guide means are offset in the conveying direction of said path, so that said parts of said surfaces which are held stationary are spaced in said direction.

Claim 30

Apparatus according to claim 1, wherein said separating device comprises opposed parts on opposite sides of said path which parts are movable together to close said path.