Sheet handling device including suction chamber with flow...

Details Sheet handling device including suction chamber with flow... Sheet handling device including suction chamber with flow...

2005-10-03

2009-08-25

Evanisko, Leslie J (Department: 2854)

Typewriting machines

Sheet or web

Including sheet guide

C400S648000, C347S104000, C248S363000, C269S021000

Reexamination Certificate

active

07578629

ABSTRACT:
A sheet handling device containing a sheet support element having a surface provided with suction holes which are connected to at least one suction chamber, the suction chamber being connected to a suction device adapted to create a subatmospheric pressure in the suction chamber, and a flow obstructing material arranged to obstruct an air flow from at least a subset of the suction holes into the suction chamber.

REFERENCES:
patent: 3477558 (1969-11-01), Fleischauer
patent: 5141212 (1992-08-01), Beeding
patent: 6409332 (2002-06-01), Yraceburu et al.
patent: 2002/0015610 (2002-02-01), Beehler et al.
patent: 2002/0046667 (2002-04-01), Frankenberger et al.
patent: 2002/0067403 (2002-06-01), Smith
patent: 0 997 308 (2000-05-01), None

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