Photographic film cartridge

Details Photographic film cartridge Photographic film cartridge

1991-03-22

1992-09-01

Hix, L. T.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 71, G03B 1726

Patent

active

051443503

ABSTRACT:
This invention relates to a photographic film cartridge including a spool, a film wound into a roll on the spool with one end connected with the spool, and a cartridge case, the spool extending substantially coaxially with respect to the cartridge case and being carried at the opposite end portions by the opposite end walls of the cartridge case for rotation about the longitudinal axis of the spool, the cartridge case being provided with a film outlet through which the film is fed out and a shielding material on inner surfaces of the film outlet for keeping the interior of the cartridge case shielded from external light, characterized in that at least one adhesive material is provided for detachably adhering a winding of the roll of film to an adjacent winding of the roll of the film.

REFERENCES:
patent: 4002517 (1977-01-01), Edelman et al.
patent: 4291966 (1981-09-01), Bendoni et al.
patent: 4407579 (1983-10-01), Huff
patent: 4445768 (1984-05-01), Gold
patent: 4846418 (1989-07-01), Fairman

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