Document Type and Number:
Japanese Patent JPS49107732
Kind Code:
A
Abstract:
This invention relates to a machine for automatically winding films on to spools in cassettes. The cassettes are cylindrical and have a slot-shaped opening for introducing the film and attaching it to the film spool. The film spool is freely rotatable in the cassette. The most well-known cassettes of this kind are the almost universally available film cartridges for 35 mm microfilm.
Application Number:
JP1291674A
Publication Date:
October 14, 1974
Filing Date:
February 01, 1974
Export Citation:
International Classes:
G03B17/26; G03B21/43; G03C3/00; (IPC1-7): G03B17/26
Domestic Patent References:
| JPS443015Y1 | 1969-02-04 | |||
| JP42017305A |