Paper delivery device

Details Paper delivery device Paper delivery device

1995-07-07

1998-11-10

Marmor, Charles A.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

With control or adjustment means

226176, 226187, B65H 2000

Patent

active

058331085

ABSTRACT:
A paper delivery device in which paper is delivered, being put between pinch rollers and a delivery roller. Such paper delivery device is comprised of a lever that is operated to pivot to at least a first position, a second position and a third position; a locking device locking a pinch roller unit, which supports the pinch rollers, at a predetermined locked position; a pressing force changing device for changing the pressing force of the pinch rollers applied to the delivery roller to the high level or low level, by pivoting the switching means between the first position and the second position; and an unlocking device for unlocking the pinch roller unit locked by the locking device when the lever is operated to pivot from the second position to the third position.

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patent: 4611939 (1986-09-01), Fujiwara
patent: 4790164 (1988-12-01), Rothe
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patent: 4846388 (1989-07-01), Benbow
patent: 5129749 (1992-07-01), Sato
patent: 5217152 (1993-06-01), Suzuki et al.
patent: 5221035 (1993-06-01), Suzuki et al.
patent: 5295617 (1994-03-01), Park

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