Film winding system

Details Film winding system Film winding system

1992-09-17

1993-11-16

Gellner, Michael L.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

354212, 242 71, G03B 112, G03B 140

Patent

active

052628108

ABSTRACT:
A film winding system has a spool which houses a motor as a driving source and a driving force conveying mechanism including an epicycle gear. The driving force conveying mechanism for conveying the driving force from the motor to the spool further includes a clutch mechanism for facilitating film removal from the spool effected by pulling the film, without cutting the film or breaking gears.

REFERENCES:
patent: 4274726 (1981-06-01), Yoneyama et al.
patent: 4949109 (1990-08-01), Shimada et al.
patent: 4959672 (1990-09-01), Yoshino et al.
patent: 5091740 (1992-02-01), Hori
patent: 5142313 (1992-08-01), Haraguchi et al.
patent: 5172148 (1992-12-01), Ezawa

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