Copy sheet holddown system

Details Copy sheet holddown system Copy sheet holddown system

1988-11-18

1991-03-12

Schacher, Richard A.

Sheet feeding or delivering

Delivering

By pneumatic conveyor

271276, B65H 522

Patent

active

049987151

ABSTRACT:
A copy sheet feeding system for use in a printing, copying, duplicating and like machine includes a conveyor board for moving copy sheets thereover in seriatim fashion. A vacuum chamber extends lengthwise of the conveyor board, with openings extending longitudinally of the conveyor board and communicating with the vacuum chamber. An access mechanism is movable relative to the vacuum chamber and openings to effectivly expose the openings progressively in the direction of movement of the copy sheets. This effectively provides a moving vacuum device which moves with the copy sheets as the sheets move over the conveyor board.

REFERENCES:
patent: 2294407 (1942-09-01), Huffman
patent: 3942788 (1976-03-01), Boyle
patent: 4776577 (1988-10-01), Marschke

Affiliated with

Also associated with

Rating

Copy sheet holddown system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Copy sheet holddown system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copy sheet holddown system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-444093