Lifter and separator for stacked flexible flat workpieces

Details Lifter and separator for stacked flexible flat workpieces Lifter and separator for stacked flexible flat workpieces

2005-05-03

2005-05-03

Walsh, Donald P. (Department: 3653)

Sheet feeding or delivering

Feeding

Separators

C271S091000, C271S902000, C414S797000

Reexamination Certificate

active

06886827

ABSTRACT:
A lifter device for separating the uppermost of a stack of flexible flat workpieces in suction holders for engaging a sheet when suction is applied thereto. At least one suction holder adjacent a side of the frame is movable independently of other suction holders spaced inwardly therefrom to bend an edge portion of the workpiece upwardly. A stop is provided on the frame to limit upward motion of the body of the sheet as the edge portion bends upwardly.

REFERENCES:
patent: 3673759 (1972-07-01), Ayres et al.
patent: 4806071 (1989-02-01), Sartoreo
patent: 5433426 (1995-07-01), Bond
patent: 5535997 (1996-07-01), Croyle et al.
patent: 5622362 (1997-04-01), Shiiki et al.
patent: 5676364 (1997-10-01), Shiiki et al.
patent: 6345818 (2002-02-01), Stephan et al.
patent: 3305081 (1983-08-01), None
patent: 3641984 (1987-06-01), None
patent: 3800907 (1988-07-01), None
patent: 4219299 (1993-12-01), None
patent: 4220398 (1993-12-01), None
patent: 0 734983 (1996-10-01), None
patent: 2 304 099 (1997-03-01), None

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