Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1975-02-12
1976-08-31
Wintercorn, Richard A.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
242 741, 354216, 354275, B41B 1300, B65H 7528
Patent
active
039784959
ABSTRACT:
A film cassette having a take-up reel with a clamping mechanism for gripping the leading end of a film strip and which reel is motor driven to wind exposed film into the cassette; the drive motor is disconnected from the reel to permit the reel to be freely rotated and exposed film wound thereon to be unwound and removed from the cassette. An actuating lever is provided to close the clamping mechanism and connect the motor to the take-up reel and to open the clamping mechanism and disconnect the motor.
REFERENCES:
patent: 2941743 (1960-06-01), Cochrane et al.
patent: 3856394 (1974-12-01), Linde
Keegan William P.
Mergenthaler Linotype GmbH
Wintercorn Richard A.
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