Photographic paper accommodating apparatus

Claim 2

A photographic paper accommodating apparatus which is disposed on the downstream side of a printing section for transporting an exposed continuous photographic paper to a subsequent step, which comprises: (a) first clamping and transporting roller means disposed on the downstream side of said printing section so as to clamp and transport said photographic paper and form a first loop of said photographic paper between said printing section and said roller means; (b) second clamping and transporting roller means disposed on the downstream side of said first clamping and transporting roller mens so as to clamp and transport said photographic paper and form a second loop of said photographic paper between said first and second clamping and transporting roller means; (c) a guide member movable between a first position at which said guide member guides said photographic paper toward said first clamping and transporting roller means, and a second position at which said guide member guides said photographic paper toward said second clamping and transporting roller means; and (d) means for limiting the lateral movement of said photographic paper disposed along a passage of said photographic paper.

Claim 3

A photographic paper accommodating apparatus according to claim 1, wherein said limit means includes a pair of flanges provided at both ends, respectively, of said first clamping and transporting roller means in the lateral direction of said photographic paper.

Claim 4

A photographic paper accommodating apparatus according to claim 1, wherein said limit means is defined by a pair of guide blocks which are provided in opposing relation to both lateral edges, respectively, of at least one of said first and second loops of said photographic paper.

Claim 5

A photographic paper accommodating apparatus according to claim 3, wherein said pair of guide blocks respectively have tapered portions which oppose both lateral edges, respectively, of said photographic paper so as to prevent meandering of said paper.

Claim 6

A photographic paper accommodating apparatus according to claim 1, further comprising a first auxiliary flap disposed between said printing section and said first clamping and transporting roller means and adapted such that, when said guide means is not at said first position, said first auxiliary flap covers the photographic paper inlet area of said first clamping and transporting roller means.

Claim 7

A photographic paper accommodating apparatus according to claim 5, wherein said limit means includes a pair of projecting pieces which are provided on said first auxiliary flap and adapted such that, when said guide member is at said first position, said projecting pieces abut against said guide member so as to ensure the transport passage of said photographic paper.

Claim 8

A photographic paper accommodating apparatus according to claim 5, further comprising a second auxiliary flap disposed between said first and second clamping and transporting roller means and adapted such that, when said guide member is not at said second position, said second auxiliary flap covers the photographic paper inlet area of said second clamping and transporting roller means.

Claim 9

A photographic paper accommodating apparatus according to claim 5, further comprising first sensor means disposed on the upstream side of said first clamping and transporting roller means for detecting whether or not the trailing end of said photographic paper has reached said first clamping and transporting roller means, and second sensor means disposed on the downstream side of said first clamping and transporting roller means for detecting whether or not the leading end of said photographic paper has been delivered therefrom.

Claim 10

A photographic paper accommodating apparatus according to claim 1, wherein said limit means includes a pair of guide plates which are disposed in the vicinity of both sides, respectively, of said first clamping and transporting roller means in the lateral direction of said photographic paper.

Claim 11

A photographic paper accommodating apparatus according to claim 1, wherein said guide member is defined by a flap which is pivotally supported by both end portions of said first clamping and transporting means in the lateral direction of said photographic paper.

Claim 12

A photographic paper accommodating apparatus according to claim 10, further comprising drive means for pivoting said flap between said first and second positions.

Claim 13

A photographic paper accommodating apparatus according to claim 11, wherein said first clamping and transporting roller means includes a first roller positioned on one side of the photographic paper transport passage so as to pivotally support said flap, and a second roller positioned on the other side so as to clamp and transport said photographic paper in cooperation with said first roller.

Claim 14

A photographic paper accommodating apparatus according to claim 12, further comprising means for moving said first and second rollers toward and away from each other.

Claim 15

A photographic paper accommodating apparatus according to claim 1, wherein said limit means includes a pair of projecting pieces which are provided at the distal end portion of said flap and adapted such that, when said flap is at either said first or second position, said projecting pieces are positioned on both sides, respectively, of the photographic paper transport passage.

Claim 16

A photographic paper accommodating apparatus which is disposed on the downstream side of a printing section for transporting an exposed continuous photographic paper to a developing section along a photographic paper transport passage, which comprises: (a) a machine frame for said apparatus; (b) a pair of first clamping and transporting rollers supported by said machine frame and disposed on the downstream side of said printing section so as to clamp and transport said photographic paper and form a first loop of said photographic paper between said printing section and said rollers; (c) a pair of second clamping and transporting rollers supported by said machine frame and disposed on the downstream side of said first clamping and transporting rollers so as to clamp and transport said photographic paper and form a second loop of said photographic paper between said first and second clamping and transporting rollers; (d) a flap pivotally supported by the shaft of either one of said first clamping and transporting rollers and movable between a first position at which said flap guides said photographic paper toward said first clamping and transporting rollers, and a second position at which said flap guides said photographic paper toward said second clamping and transporting rollers; (e) means for pivoting said flap between said first and second positions; and (f) means for limiting the lateral movement of said photographic paper disposed along a passage of said photographic paper.

Claim 17

A photographic paper accommodating apparatus which is disposed on the downstream side of a printing section for transporting an exposed continuous photographic paper to a developing section along a photographic paper transport passage, which comprises: (a) a machine frame for said apparatus; (b) a pair of first clamping and transporting rollers supported by said machine frame and disposed on the downstream side of said printing section so as to clamp and transport said photographic paper and form a first loop of said photographic paper between said printing section and said rollers; (c) a pair of second clamping and transporting rollers supported by said machine frame and disposed on the downstream side of said first clamping and transporting rollers so as to clamp and transport said photographic paper and form a second loop of said photographic paper between said first and second clamping and transporting rollers; (d) a flap pivotally supported by the shaft of either one of said first clamping and transporting rollers and movable between a first position at which said flap guides said photographic paper toward said first clamping and transporting rollers, and a second position at which said flap guides said photographic paper toward said second clamping and transporting rollers; (e) means for pivoting said flap between said first and second positions; and (f) means for limiting the lateral movement of said photographic paper disposed along a passage of said photographic paper.

Claim 18

A photographic paper accommodating apparatus according to claim 15, wherein said limiting means is comprised of a pair of guide blocks disposed on said machine frame in opposing relation to both lateral edges, respectively, of at least one of said first and second loops of said photographic paper.

Claim 19

A photographic paper accommodating apparatus according to claim 16, wherein said pair of guide blocks respectively have tapered portions which oppose both lateral edges, respectively, of said photographic paper so as to prevent meandering of said paper.

Claim 20

A photographic paper accommodating apparatus according to claim 15, further comprising a first auxiliary flap supported by said machine frame and disposed between said printing section and said first clamping and transporting rollers, said first auxiliary flap being adapted such that, when said flap is not at said first position, said first auxiliary flap covers the photographic paper inlet area of said first clamping and transporting rollers.

Claim 21

A photographic paper accommodating apparatus according to claim 18, wherein said first auxiliary flap is provided with a pair of projecting pieces which are adapted such that, when said flap is at said first position, said projecting pieces abut against said flap so as to ensure the photographic paper transport passage and limit the lateral movement of said photographic paper.

Claim 22

A photographic paper accommodating apparatus according to claim 18, further comprising a second auxiliary flap supported by said machine frame and disposed between said first and second clamping and transporting rollers, said second auxiliary flap being adapted such that, when said flap is not at said second position, said second auxiliary flap covers the photographic paper inlet area of said second clamping and transporting rollers.

Claim 23

A photographic paper accommodating apparatus according to claim 18, further comprising a first sensor disposed on means portion of said machine frame between said printing section and said first clamping and transporting rollers for detecting whether or not the trailing end of said photographic paper has reached said first clamping and transporting rollers, and a second sensor disposed on a portion of said machine frame between said first and second clamping and transporting rollers for detecting whether or not the leading end of said photographic paper has been delivered therefrom.

Claim 24

A photographic paper accommodating apparatus according to claim 15, wherein said one of the pair of first clamping and transporting rollers has a pair of flanges respectively provided at both ends thereof in the lateral direction of said photographic paper, said flanges being adapted to limit the lateral movement of said photographic paper.

Claim 25

A photographic paper accommodating apparatus according to claim 15, wherein said machine frame is provided with guide plates in the vicinity of both axial ends of said one of the pair of first clamping and transporting rollers so as to limit the lateral movement of said photographic paper.

Claim 26

A photographic paper accommodating apparatus according to claim 15, wherein said flap has a pair of projecting pieces provided at the distal end portion thereof, said projecting pieces being positioned along both lateral edges, respectively, of said photographic paper when said flap is at either said first or second position, so as to limit the lateral movement of said photographic paper.

Claim 27

A photographic paper accommodating apparatus according to claim 15, further comprising means for moving the other one of said pair of first clamping and transporting rollers toward and away from said one roller.

Claim 28

A photographic paper accommodating apparatus according to claim 15, further comprising a cutter for cutting said photographic paper, said cutter being disposed on the downstream side of said printing section.

Claim 29

A photographic paper accommodating apparatus according to claim 15, further comprising plate means disposed on said auxiliary flap to prevent the photographic paper from contacting the guide portion and the vicinity thereof, and wherein said bracket is rigidly secured to the machine frame and said flap is pivotally mounted to said bracket for extending between the printing section and first clamping and transporting roller.