Process and apparatus for producing stacks of printed...

Sheet-material associating – Associating or disassociating – Sheet associating

Reexamination Certificate

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Details

C271S189000, C414S789500, C414S789900, C414S790100

Reexamination Certificate

active

07052006

ABSTRACT:
A method and apparatus for producing stacks of flat objects, such as printed products28,wherein the printed products are fed to a preliminary stacking compartment20,into which opens the outlet32of an arrangement12for feeding additional sheets14.Located beneath the preliminary stacking compartment is a final compartment36,which can be rotated through180° about a vertical axis of rotation38in order to be able to receive from the preliminary stacking compartment20sub-stacks34which have been rotated in relation to one another. Each sub-stack34may be formed on an additional sheet14in the preliminary stacking means18,as a result of which, in the complete stack54,the sub-stacks34,each forming a layer, are separated from one another by an additional sheet14.

REFERENCES:
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patent: RE23641 (1953-04-01), Andren
patent: 4183704 (1980-01-01), Steinhart
patent: 4214743 (1980-07-01), Meier
patent: 4565130 (1986-01-01), Leu
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patent: 4983096 (1991-01-01), Bodewein
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patent: 5704604 (1998-01-01), Koelle et al.
patent: 6085487 (2000-07-01), De Vlaam
patent: 6241233 (2001-06-01), DeVlaam
patent: 6446962 (2002-09-01), Taffertshofer
patent: 0 894 721 (1999-02-01), None
patent: WO 00/34127 (2000-06-01), None
patent: WO 2000034127 (2000-06-01), None

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