Method for making paper dunnage
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United States of America Patent
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Jan 26, 2010
Grant Date -
Sep 29, 2005
app pub date -
Sep 20, 2004
filing date -
Mar 26, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Dunnage making machine and method in which a web of paper is drawn across a forming bar with curved end sections to roll the edge portions of the paper, then drawn through a first throat section to urge the rolled edge portions toward each other and cause them to gather, and thereafter through a second throat section of lesser dimension than the first to gather the central portion of the paper and further gather the edge portions. The gathered paper is then pressed with a roller to crumple it, following which the crumpled paper is perforated along a serrated tear line.
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Family
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Cited Art Landscape
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