Method and apparatus for embossing continuous paper webs
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United States of America Patent
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-
Sep 21, 1999
Grant Date -
N/A
app pub date -
Jun 4, 1997
filing date -
Jun 4, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Method and apparatus are disclosed for embossing paper webs using opposing embossing and imprint rolls. In the preferred embodiment the embossing roll and the imprint roll have differing diametrical dimensions, thereby producing differing velocities through the nip, causing the embossing projections, of the embossing roll to sweep through modified imprint cells of the imprint roll, thereby affecting an automatic sweeping of accumulated debris from the imprint cell as the embossing operation take place.
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