Creasing-folding machine for producing paper and bookbinding articles
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United States of America Patent
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Apr 6, 2010
Grant Date -
Apr 30, 2009
app pub date -
Nov 23, 2005
filing date -
Nov 23, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A creasing-folding machine, for producing paper and bookbinding articles, has a feed unit, for feeding sheets along a feed path, a creasing unit, and a folding unit in series with one another; the creasing unit has at least one creasing roller positioned with its axis perpendicular to the feed path and having, on its lateral surface, a creasing blade extending crosswise to the feed path, and a pressure roller which cooperates with an opposite face of each sheet to the creasing roller; the creasing unit is interposed between the feed unit and the folding unit to perform transverse creasing operations upstream from the folding unit.
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Cited Art Landscape
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