Paper feed device

Details Paper feed device Paper feed device

1991-05-16

1992-11-24

Schacher, Richard A.

Sheet feeding or delivering

Feeding

Pack holders

271217, B65H 126

Patent

active

051656787

ABSTRACT:
A paper feed device for holding a stack of printing paper sheets, has a paper holder box, a paper support bed on which the paper sheets are adapted to be placed and an elevator mechanism for moving the paper support bed upward and downward, a sensor detects the height of the paper sheets, whereby at the time of supply of the paper sheets, the paper support bed is moved downward so that the level of the paper sheets can be at a predetermined height relative to an upper end of the paper holder box.

REFERENCES:
patent: 4350333 (1982-09-01), Landa
patent: 4390175 (1983-06-01), Takahashi
patent: 4801135 (1989-01-01), Povio
patent: 4852869 (1989-08-01), Watanabe
patent: 4927131 (1990-05-01), Hashimoto

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