Integral disk type inverter-stacker and stapler with sheet stack

Details Integral disk type inverter-stacker and stapler with sheet stack Integral disk type inverter-stacker and stapler with sheet stack

1994-03-18

1995-04-25

Ryznic, John E.

Sheet-material associating

Associating or disassociating

Signature associating

270 58, 271315, B31B 168, B65H 2920

Patent

active

054092019

ABSTRACT:
A sheet inverting and stacking system in which a rotatable sheet stacking unit receives the lead edge area of an incoming sheet and then rotates and releases that lead edge for stacking the sheet inverted; with a bail system, actuated by the rotation of the rotatable sheet stacking unit, to vertically press down the lead edge area of the sheet being released at the registration position; the rotatable sheet stacking unit releasing the lead edge of the sheet being released for the stacking at a position under the bail system and slightly above the top of the stacked sheets. The stacking tray is vertically movable for being maintained at a level with the top sheet of the stack thereon closely spaced below the sheet lead edge release position. The bail system also holds the sheets for set stapling in a set stapling position.

REFERENCES:
patent: 4501418 (1985-02-01), Ariga et al.
patent: 4718655 (1988-01-01), Okayama et al.
patent: 5026034 (1991-06-01), Russel et al.
patent: 5028045 (1991-07-01), Muller
patent: 5058880 (1991-10-01), McGraw et al.
patent: 5098074 (1992-03-01), Mandel et al.
patent: 5114135 (1992-05-01), Evangelista et al.
patent: 5308056 (1994-05-01), Achelpohl
patent: 5346203 (1994-09-01), Stemmle

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