SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND ITS WINDING METHOD
PROBLEM TO BE SOLVED: To obviate the occurrence of trouble, such as exposure, at the time of winding a photosensitive material having a polyester base on the spool of a camera by temporally fixing light shielding paper in the specific section from an outer peripheral front end. SOLUTION: The silver...
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Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To obviate the occurrence of trouble, such as exposure, at the time of winding a photosensitive material having a polyester base on the spool of a camera by temporally fixing light shielding paper in the specific section from an outer peripheral front end. SOLUTION: The silver halide photographic sensitive material formed by using the polyester base is wound to a roll from together with the light shielding paper 3 on the outer side. The light shielding paper 3 is temporally fixed 4 between >=1 to 50cm from the outer peripheral front end 5. The temporally fixing 4 is strong enough to be unfastened by 1 to 300g/cm in a tangent direction; the temporizing fixing is more preferable to be unfastened by allow taking of 5 to 150g/cm, and it is still more preferable to be unfastened by 10 to 100g/cm. The temporally fixing 4 may be performed by gluing or double coated adhesive tapes, etc. The tension at the time of winding the photosensitive material and the light shielding paper on the spool 1 is preferably 1 to 100kg/m and is more preferably 2 to 50kg/m and further preferably 3 to 30kg/m. |
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