Apparatus for producing individual photographic prints with strip adhesive backing

Claim 2

Apparatus for dispensing a continuous strip of adhesive transfer tape composed of a transferable pressure sensitive adhesive layer and a releasable backing strip, for progressive application to the back of a continuous strip of photographic film prints as the latter is drawn intermittantly into a film cutter, the apparatus comprising: means for dispensing a strip of adhesive transfer tape from an adhesive transfer tape roll and for directing the tape strip into a course of travel aligned with the direction of travel to be taken by a film print strip as it enters a film cutter; guide means providing an elongated path in said course of travel along which the tape strip is confined and guided into superimposed registry with the back of the photographic print strip, so as to bring progressively the adhesive layer of the dispensed tape strip and the back of the photographic print strip into face to face engagement with each other as they are drawn conjointly into the film cutter.

Claim 3

The apparatus according to claim 1, wherein said dispensing means comprises a pivotally movable arm having a roller at one end about which the dispensed tape strip is trained, to swing said arm to and from a first position corresponding to intermittant movement of the dispensed tape strip as it is drawn into the film cutter, said dispensing means being responsive to said arm reaching said first position for dispensing sufficient additional tape from the adhesive transfer tape roll to maintain the dispensed tape strip under tension while preventing impairment of operation of the film cutter.

Claim 4

The apparatus according to claim 2 wherein said dispensing means includes an electrically powered stepping motor for dispensing the tape strip, and including electrical switch means engaged by said arm at said first position for causing said stepping motor to be energized to dispense the tape strip.

Claim 5

The apparatus according to claim 2, wherein said arm further is movable to and from a second position when the tape strip is exhausted, and including means responsive to said arm reaching said second position for terminating movement of the photographic print strip.

Claim 6

The apparatus according to claim 1, wherein said guide means comprises an elongated member having an opened ended channel providing said path adapted to receive the tape strip and to maintain it in a substantially flat configuration, said elongated member being so disposed that the tape strip emerges therefrom in substantially face to face registry with the back of the photographic print strip as the latter is drawn into the film cutter.

Claim 7

The apparatus according to claim 5, wherein said channel includes mutually opposed portions for overlying the longitudinal edge portions of an adhesive transfer tape, whereby the tape is retained within the elongated member.

Claim 8

In a film cutter including means for severing individual photographic film prints from a continuous strip of photographic film prints, indexing means for advancing intermittantly the photographic print strip to the severing means, and means for applying pressure to the photographic print strip, as it is advanced to the severing means, the improvement comprising: dispensing means for dispensing a continuous strip of pressure sensitive adhesive transfer tape composed of a transferable pressure sensitive adhesive layer and a releasable backing strip from an adhesive transfer tape roll and for directing the tape strip into a course of travel aligned with the direction of travel to be taken by a film print strip as it is advanced toward the pressure applying means; guide means providing an elongated path in said course of travel along which the tape strip is confined and guided into superimposed registry with the back of the photographic print strip, so as to bring progressively the adhesive layer of the dispensed tape strip and the back of the print strip into face to face adhesive engagement with each other as they are drawn together by the indexing means past the pressure applying means, whereby the dispensed tape strip is advanced conjointly with the photographic print strip to the severing means for severance into individual film prints with pressure sensitive adhesive tape backing.

Claim 9

In a film cutter including means for severing individual photographic film prints from a continuous strip of photographic film prints, indexing means for advancing intermittantly the photographic print strip to the severing means, and means for applying pressure to the photographic print strip, as it is advanced to the severing means, the improvement comprising: dispensing means for dispensing a continuous strip of pressure sensitive adhesive transfer tape composed of a transferable pressure sensitive adhesive layer and a releasable backing strip from an adhesive transfer tape roll and for directing the tape strip into a course of travel aligned with the direction of travel to be taken by a film print strip as it is advanced toward the pressure applying means; guide means providing an elongated path in said course of travel along which the tape strip is confined and guided into superimposed registry with the back of the photographic print strip, so as to bring progressively the adhesive layer of the dispensed tape strip and the back of the print strip into face to face adhesive engagement with each other as they are drawn together by the indexing means past the pressure applying means, whereby the dispensed tape strip is advanced conjointly with the photographic print strip to the severing means for severance into individual film prints with pressure sensitive adhesive tape backing.

Claim 10

The apparatus according to claim 7, wherein said dispensing means comprises a pivotally movable arm having a roller at one end about which the dispensed tape strip is trained, to swing said arm to and from a first position corresponding to intermittant movement of the dispensed tape strip as it is drawn into the film cutter, said dispensing means being responsive to said arm reaching said first position for dispensing sufficient additional tape from the adhesive transfer tape roll to maintain the dispensed tape strip under tension while preventing impairment of operation of the film cutter.

Claim 11

The apparatus according to claim 8 wherein said dispensing means includes an electrically powered stepping motor for dispensing the tape strip, and including electrical switch means engaged by said arm at said first position for causing said stepping motor to be energized to dispense the tape strip.

Claim 12

The apparatus according to claim 8, wherein said arm further is movable to and from a second position when the tape strip is exhausted, and including means responsive to said arm reaching said second position for deactuating the film cutter.

Claim 13

The apparatus according to claim 7, wherein said guide means comprises an elongated member having an opened ended channel providing said path adapted to receive the tape strip and to maintain it in a substantially flat configuration, said elongated member being so disposed that the tape strip emerges therefrom in substantially face to face registry with the back of the photographic print strip as the latter is drawn toward said pressure applying means.

Claim 14

The apparatus according to claim 11, wherein said channel includes mutually opposed portions for overlying the longitudinal edge portions of an adhesive transfer tape, whereby the tape is retained within the elongated member.

Claim 15

Tape dispensing apparatus suitable for use with a photographic film cutter, said apparatus comprising: dispensing means for dispensing two strips of pressure sensitive adhesive transfer tape, each composed of a transferable pressure sensitive adhesive layer and a releasable backing strip, and for directing the tape strips into a course of travel aligned with the direction of travel to be taken by a strip of photographic film prints as the latter is drawn into a photographic film cutter; and guide means providing an elongated path in said course of travel along which the tape strips are confined and maintained parallel such that their adhesive layers and the back face of the print strip are progressively engaged in superimposed face to face relation as they are drawn conjointly into the film cutter.

Claim 16

Tape dispensing apparatus suitable for use with a photographic film cutter, said apparatus comprising: dispensing means for dispensing two strips of pressure sensitive adhesive transfer tape, each composed of a transferable pressure sensitive adhesive layer and a releasable backing strip, and for directing the tape strips into a course of travel aligned with the direction of travel to be taken by a strip of photographic film prints as the latter is drawn into a photographic film cutter; and guide means providing an elongated path in said course of travel along which the tape strips are confined and maintained parallel such that their adhesive layers and the back face of the print strip are progressively engaged in superimposed face to face relation as they are drawn conjointly into the film cutter.

Claim 17

The apparatus of claim 13, wherein said guide means includes two parallel elongated channels extending along said path and adapted to respectively receive the two tape strips, said channels each being of sufficient width to engage the edges of the respective tape strip.

Claim 18

Apparatus as defined in claim 14, wherein said guide means include means overlying the longitudinal edge portions of the two tape strips for retaining the two tape strips in their respective channels.

Claim 19

The apparatus of claim 14, wherein each channel includes a flat bottom surface and is of sufficient width to engage the edges of the respective tape strip such that its releasable backing strip is maintained substantially flat against said bottom surface.

Claim 20

The apparatus of claim 14, wherein said dispensing means further comprises means spaced from said channels along said course of travel for directing the tape strips toward said channels in a direction parallel to the lengths thereof.

Claim 21

The apparatus of claim 13, wherein said dispensing means further comprises means solely engaging said backing strips for directing the tape strips along said course of travel.

Claim 22

The apparatus of claim 13, wherein said dispensing means comprise two dispensing units for dispensing the two tape strips respectively, each unit including roll support means rotatably supporting a roll of pressure sensitive adhesive transfer tape such that the roll can be unwound to dispense one of the tape strips, means pivotally mounting at least one roll support means to swing between (1) a tape dispensing position in which the two rolls face one another for rotational movement about a common axis to thereby dispense the tape strips in parallel relation, and (2) a tape loading position in which the one roll averts from the other roll.

Claim 23

The apparatus of claim 13, wherein said dispensing means include means for independently dispensing the two tape strips.

Claim 24

The apparatus of claim 20, wherein said dispensing means include means rotatably supporting two rolls of pressure sensitive adhesive transfer tape such that they can be unwound independently to dispense the two tape strips, and means for independently controlling rotational movement of the rolls, to thereby independently exert tensioning effort upon the dispensed tape strips.

Claim 25

The apparatus of claim 21, further comprising means for engaging the tape strips independently of the print strip at a location adjacent the terminus of said elongated path to thereby maintain tension upon the tape strip portions between said location and said dispensing means upon detachment of the tape strips from the print strip.

Claim 26

The apparatus of claim 13, wherein said dispensing means include means providing two supplies of pressure sensitive adhesive transfer tape respectively associated with the two tape strips, and means for de-actuating the film cutter in response to exhaustion of at least one tape supply.

Claim 27

In a photographic print cutting system, means for advancing a strip of photographic film prints, means for progressively applying two spaced apart pressure sensitive adhesive tape strips, each composed of a transferable pressure sensitive adhesive layer and a releasable backing strip, to the back face of the advancing print strip parallel to the length thereof, and means for simultaneously severing individual prints and portions of the tape strips applied thereto from the print and tape strips, respectively, to thereby provide individual photographic prints having pressure sensitive transfer tape backing made up of parallel severed portions of the two tape strips, said tape application means including dispensing means for dispensing the two tape strips from respective adhesive transfer tape rolls and for directing the tape strips into a course of travel aligned with the path of advance the print strip, and guide means providing an elongated path in said course of travel along which the tape strips are confined and maintained parallel in a single plane such that their adhesive layers and the back face of the print strip are progressively engaged in superimposed face to face relation as they are drawn conjointly to the severing means.

Claim 28

In a photographic print cutting system, means for advancing a strip of photographic film prints, means for progressively applying two spaced apart pressure sensitive adhesive tape strips, each composed of a transferable pressure sensitive adhesive layer and a releasable backing strip, to the back face of the advancing print strip parallel to the length thereof, and means for simultaneously severing individual prints and portions of the tape strips applied thereto from the print and tape strips, respectively, to thereby provide individual photographic prints having pressure sensitive transfer tape backing made up of parallel severed portions of the two tape strips, said tape application means including dispensing means for dispensing the two tape strips from respective adhesive transfer tape rolls and for directing the tape strips into a course of travel aligned with the path of advance the print strip, and guide means providing an elongated path in said course of travel along which the tape strips are confined and maintained parallel in a single plane such that their adhesive layers and the back face of the print strip are progressively engaged in superimposed face to face relation as they are drawn conjointly to the severing means.

Claim 29

The system of claim 24, wherein said tape application means include means for independently dispensing the two tape strips.

Claim 30

The system of claim 24, wherein said tape application means include means for independently dispensing and tensioning the tape strips.

Claim 31

The system of claim 24, wherein said tape application means include means for rotationally mounting two adhesive transfer tape rolls respectively providing the two tape strips, and means for controlling operation of said print strip advancing means such that advancement of the print strip is terminated in response to exhaustion of at least one tape roll.

Claim 32

Tape dispensing apparatus, comprising: dispensing means for dispensing a strip of pressure sensitive adhesive transfer tape composed of a transferable pressure sensitive adhesive layer and a releasable backing strip, and for directing the tape strip into a course of travel aligned with the direction of travel of a moving strip of photographic film prints; guide means providing an elongated path in said course of travel along which the tape strip is confined and guided such that its adhesive layer and the back face of the print strip are progressively engaged in superimposed face to face relation.

Claim 33

Tape dispensing apparatus, comprising: dispensing means for dispensing a strip of pressure sensitive adhesive transfer tape composed of a transferable pressure sensitive adhesive layer and a releasable backing strip, and for directing the tape strip into a course of travel aligned with the direction of travel of a moving strip of photographic film prints; guide means providing an elongated path in said course of travel along which the tape strip is confined and guided such that its adhesive layer and the back face of the print strip are progressively engaged in superimposed face to face relation.

Claim 34

The apparatus of claim 28, wherein said dispensing means are further operative for dispensing two strips of such pressure sensitive adhesive transfer tape and for directing them into said course of travel, and wherein said guide means are further operative for providing said elongated path in said course of travel along which the tape strips are confined and maintained parallel such that their adhesive layers and the back face of the print strip are progressively engaged in superimposed face to face relation.