Apparatus for feed-out of leading film end from roll film cartri

Details Apparatus for feed-out of leading film end from roll film cartri Apparatus for feed-out of leading film end from roll film cartri

1986-11-18

1989-05-02

Levy, Stuart S.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

242175, G03B 102, G11B 1532

Patent

active

048261025

ABSTRACT:
A roll film feed-out apparatus of the present invention has a pressure roller which rotates freely in obedience to the movement of the film. The pressure roller, which is pressed against the film surface when film feed-out operation is executed, enhances the reliability of the film feed-out operation.

REFERENCES:
patent: 3561852 (1971-02-01), Krumbein et al.
patent: 3620472 (1971-11-01), Thevenaz
patent: 3819129 (1974-06-01), Thevenaz et al.
patent: 4408732 (1983-10-01), Toriumi et al.

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