Sheet holding device for an arcuate surface with vacuum retentio

Details Sheet holding device for an arcuate surface with vacuum retentio Sheet holding device for an arcuate surface with vacuum retentio

1994-03-24

1996-11-19

Reinhart, Mark J.

Incremental printing of symbolic information

Light or beam marking apparatus or processes

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271271, B41J 247

Patent

active

055767540

ABSTRACT:
A sheet holding device includes a sheet-holder having a concavely-curved surface for receiving a sheet, a sheet feeder at a first end of the concavely-curved surface for feeding a sheet thereon, a releasable holder at the second end of the concavely-curved surface including a recess in the concavely-curved surface at the second end located to be covered by the leading edge of the sheet, and a vacuum-producing device selectively actuatable to produce a vacuum in the recess when covered by the leading edge of the sheet.

REFERENCES:
patent: 4512505 (1985-04-01), Westley et al.
patent: 4662622 (1987-05-01), Wimmer et al.
patent: 4705199 (1987-11-01), Herman et al.
patent: 4754962 (1988-07-01), Kontz
patent: 4770404 (1988-09-01), Ueyama et al.
patent: 4853709 (1989-08-01), Stein
patent: 5323180 (1994-06-01), Kuberka et al.

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