Automatic film winding device

Details Automatic film winding device Automatic film winding device

1985-10-09

1986-09-02

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 74, B65H 7528

Patent

active

046091637

ABSTRACT:
A device for loading film wherein the narrow leader of the film is wound up on a takeup spool having a frictional member provided in a portion of the outer periphery thereof, while its edge opposite to that which has perforations is pressed against the frictional member, whereby the film leader is impelled towards the flank of the spool as the inside edge of the film leader on the aforesaid frictional member moves faster than the opposite edge. After one turn of the film leader around the spool, the outer corner of the end of the film leader is conducted so as not to engage perforations of the following area of the film.

REFERENCES:
patent: 3282521 (1966-11-01), Schuller et al.
patent: 3484053 (1969-12-01), Rehn et al.
patent: 4274726 (1981-06-01), Yoneyama et al.
patent: 4275855 (1981-06-01), Wakabayashi

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