Structure of washing conveyance roller for photosensitive material processing machine

Claim 2

A photosensitive material treatment device for developing an exposed photosensitive material comprising: (a) treatment chambers each filled with a treatment liquid for treating a photosensitive material; (b) means for holding and conveying said photosensitive material in said treatment chambers; (c) means for wiping said treatment liquid remaining on said photosensitive material which has been drawn out from said treatment liquid after said treating in each of said treatment chambers each time said photosensitive material is treated in said treatment chambers; and (d) means for supplying washing water to said wiping means after each time said photosensitive material has been drawn out from said treatment chambers, and for washing water to said means, and for subsequently providing said washing water to said treatment chambers after washing said photosensitive material, whereby said wiping means is maintained clean, said treatment liquid is prevented from being carried to an ensuing process, and a constant level of said treatment liquid in said treatment chambers is maintained.

Claim 3

A photosensitive material treatment device according to claim 1, wherein said wiping means comprises a pair of holding rollers disposed at outlet portions of said treatment chambers.

Claim 4

A photosensitive material treatment device according to claim 2, wherein said pair of holding rollers are disposed in such a manner that one of said pair is disposed higher than the other one and said washing water is arranged to be supplied to said higher roller.

Claim 5

A photosensitive material treatment device according to claim 2, wherein said washing water supplying means comprises pipes disposed above said holding rollers for supplying said washing water to said rollers through openings formed in said pipes.

Claim 6

A photosensitive material treatment device according to claim 2, wherein said pair of rollers of said wiping means are rotated by driving means, and said washing water is arranged to be supplied while driving said rollers.

Claim 7

A photosensitive material treatment device according to claim 1, wherein said washing water supplying means is operated after said photosensitive material has been drawn out from said treatment chambers.

Claim 8

A photosensitive material treatment device according to claim 1, wherein said washing water to be supplied supplements said treatment liquid in said treatment chambers by an amount of evaporation to thereby make them equal.

Claim 9

A photosensitive material treatment device for developing an exposed photosensitive material comprising: (a) treatment chambers each filled with a treatment liquid for treating a photosensitive material; (b) means for holding and conveying said photosensitive material in said treatment chambers; (c) means for wiping said treatment liquid remaining on said photosensitive material which has been drawn out from said treatment liquid after said treating; and (d) means for supplying washing water to said wiping means, and for washing said wiping means, and for subsequently providing said washing water to said treatment chambers after washing said photosensitive material, whereby said wiping means is maintained clean and said treatment liquid is prevented from being carried to an ensuing process, and wherein said washing water supplying means is operated after saId photosensitive material has been drawn out from said treatment chambers, said photosensitive material treatment device further comprising sensors for detecting when said photosensitive material has been drawn out from said treatment chambers.

Claim 10

A photosensitive material treatment device for developing an exposed photosensitive material comprising: (a) treatment chambers each filled with a treatment liquid for treating a photosensitive material; (b) means for holding and conveying said photosensitive material in said treatment chambers; (c) means for wiping said treatment liquid remaining on said photosensitive material which has been drawn out from said treatment liquid after said treating; and (d) means for supplying washing water to said wiping means, and for washing said wiping means, and for subsequently providing said washing water to said treatment chambers after washing said photosensitive material, whereby said wiping means is maintained clean and said treatment liquid is prevented from being carried to an ensuing process, and wherein said washing water supplying means is operated after saId photosensitive material has been drawn out from said treatment chambers, said photosensitive material treatment device further comprising sensors for detecting when said photosensitive material has been drawn out from said treatment chambers.

Claim 11

A photosensitive material treatment device for use in photosensitive material is treated in treatment chambers after said photosensitive material has been exposed, and water is supplied by washing water supplying means to a pair of conveyance rollers disposed at outlet portions of said treatment chambers to wash said conveyance rollers in each of said treatment chambers each time said photosensitive material has been drawn out of said treatment chambers, and said water after washing said conveyance rollers is supplied to said treating chambers compensating an amount of said treatment liquids reduced due to evaporation.

Claim 12

A photosensitive material treatment device for use in photosensitive material is treated in treatment chambers after said photosensitive material has been exposed, and water is supplied by washing water supplying means to a pair of conveyance rollers disposed at outlet portions of said treatment chambers to wash said conveyance rollers in each of said treatment chambers each time said photosensitive material has been drawn out of said treatment chambers, and said water after washing said conveyance rollers is supplied to said treating chambers compensating an amount of said treatment liquids reduced due to evaporation.

Claim 13

A photosensitive material treatment device according to claim 9, wherein said conveyance rollers are disposed in such a manner that one of said rollers is disposed higher than the other one and washing water is supplied to said higher roller.

Claim 14

A photosensitive material treatment device according to claim 10, wherein said washing water supplying means comprises pipes disposed above said conveyance rollers to supply said washing water to said rollers through openings formed in said pipes.

Claim 15

A photosensitive material treatment device according to claim 9, wherein said conveyance rollers are rotated by driving means and said washing water is supplied during rotation of said conveyance.

Claim 16

A photosensitive material treatment device according to claim 9, wherein said washing water is supplied by a pump which supplies said washing water after said photosensitive material has been drawn out from said treatment chambers.

Claim 17

A photosensitive material treatment device according to claim 9, wherein said washing water to be supplied supplements said treatment liquid in said treatment chambers by an amount of evaporation to thereby make them equal.

Claim 18

A photosensitive material treatment device for using in photosensitive material treatment machines, wherein a photosensitive material is treated in treatment chambers after said photosensitive material has been exposed, and water is supplied by washing water supplying means to a pair of conveyance rollers disposed at outlet portions of said treatment chambers to wash said conveyance rollers, and said water after washing said conveyance rollers is supplied to said treating chambers compensating an amount of said treatment liquids reduced due to evaporation, and wherein said washing water is supplied by a pump which supplies said washing water after said photosensitive material has been drawn out from said treatment chambers, said photosensitive material treatment device further comprising sensors for detecting a fact that said photosensitive material has been drawn out from said treatment chambers.

Claim 19

A photosensitive material treatment device for using in photosensitive material treatment machines, wherein a photosensitive material is treated in treatment chambers after said photosensitive material has been exposed, and water is supplied by washing water supplying means to a pair of conveyance rollers disposed at outlet portions of said treatment chambers to wash said conveyance rollers, and said water after washing said conveyance rollers is supplied to said treating chambers compensating an amount of said treatment liquids reduced due to evaporation, and wherein said washing water is supplied by a pump which supplies said washing water after said photosensitive material has been drawn out from said treatment chambers, said photosensitive material treatment device further comprising sensors for detecting a fact that said photosensitive material has been drawn out from said treatment chambers.

Claim 20

A photosensitive material treatment device for treating a photosensitive material which has been exposed comprising: (a) treatment chambers filled with treatment liquids; (b) means for conveying a photosensitive material, said conveying means being disposed in said treatment liquid filled in said treatment chambers; (c) a pair of holding rollers disposed at outlet portions of each of said treatment chambers for holding said photosensitive material which has been drawn out from said treatment liquid, and for wiping said treatment liquid from said photosensitive material each time said photosensitive material is treated in each of said treatment chambers; and (d) means for supplying washing water to said holding rollers so as to wash said holding rollers each time said photosensitive material is treated in said treatment chambers and after said photosensitive material has been drawn out of said treatment chambers, and supplying said washing water to said treatment chambers after said rollers have been washed.

Claim 21

A photosensitive material treatment device for treating a photosensitive material which has been exposed comprising: (a) treatment chambers filled with treatment liquids; (b) means for conveying a photosensitive material, said conveying means being disposed in said treatment liquid filled in said treatment chambers; (c) a pair of holding rollers disposed at outlet portions of each of said treatment chambers for holding said photosensitive material which has been drawn out from said treatment liquid, and for wiping said treatment liquid from said photosensitive material each time said photosensitive material is treated in each of said treatment chambers; and (d) means for supplying washing water to said holding rollers so as to wash said holding rollers each time said photosensitive material is treated in said treatment chambers and after said photosensitive material has been drawn out of said treatment chambers, and supplying said washing water to said treatment chambers after said rollers have been washed.

Claim 22

A photosensitive material treatment device according to claim 16, wherein said holding rollers are disposed in such a manner that one of said holding rollers is disposed higher than the other one and washing water is supplied to said higher roller.

Claim 23

A photosensitive material treatment device according to claim 16, wherein said washing water supplying means comprises pipes disposed above said holding rollers so that washing water is supplied to said rollers through openings formed in said pipes.

Claim 24

A photosensitive material treatment device according to claim 16, wherein said holding rollers are rotated by driving means and said washing water is supplied during rotation of said holding rollers.

Claim 25

A photosensitive material treatment device according to claim 16, wherein said washing water supplying means includes a passage and is operated after said photosensitive material has been drawn out from said treatment chambers.