ROLL FILM HOUSING CARTRIDGE AND ITS ASSEMBLING METHOD
PROBLEM TO BE SOLVED: To restrain a stage performed in a dark room to the absolute minimum by temporarily fixing the upper parts and the lower parts of a cartridge divided into two so that they may be united. SOLUTION: A temporarily fixing mechanism is arranged at the bonding part of the cartridge 1...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To restrain a stage performed in a dark room to the absolute minimum by temporarily fixing the upper parts and the lower parts of a cartridge divided into two so that they may be united. SOLUTION: A temporarily fixing mechanism is arranged at the bonding part of the cartridge 10 divided into two, the upper parts 11 and the lower parts 12. The stages for attaching a flange 16 to a spool shaft 13, for assembling the spool shaft 13 in the cartridge 10, and for uniting and temporarily fixing the upper parts 11 and the lower parts 12 of the cartridge 10 are performed in a light room. Then, the cartridge 10 is supplied to a dark room or a line in a light shielding state, the upper parts 11 of the temporarily fixed cartridge 10 are detached, and the end of 35 mm film is fixed on the spool shaft 13, then the upper parts 11 are attached and temporarily fixed again. By the rotation of the spool shaft 13, the film 20 is wound in the cartridge 10 and further the cartridge 10 is fixed. |
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