Paper feed device for printer

Details Paper feed device for printer Paper feed device for printer

1989-11-14

1991-05-28

Stodola, Daniel P.

Advancing material of indeterminate length

Convertible

400605, 4006363, 4006376, B41J 1150, B41J 13054

Patent

active

050186558

ABSTRACT:
A paper feed for a printer includes a frame, a platen rotatably mounted on the frame, a friction roller support juxtaposed to the platen, a spring mounted on the frame and having a first operable condition biasing the friction roller support toward the platen with a first biasing force and having a second operable condition biasing the friction roller support toward the platen with a second biasing force less than the first biasing force, and a cam rotatably mounted on the frame and operable between first and second operable positions to effect disposition of the spring in said first and second operating conditions.

REFERENCES:
patent: 4564305 (1986-01-01), Rekewitz et al.
patent: 4607968 (1986-08-01), Carena
patent: 4611939 (1986-09-01), Fujiwara
patent: 4909497 (1990-03-01), Itabashi et al.

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