Press jacket and method for treating a material web
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United States of America Patent
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Jul 9, 2002
Grant Date -
N/A
app pub date -
Apr 26, 1999
filing date -
Apr 30, 1998
priority date (Note) -
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Abstract
The present invention provides a press jacket of a press device and a method for treating a material web, in particular a paper or cardboard web, in a nip, where the press jacket has an outer circumferential surface that is provided with grooves and/or blind bores. The grooves and/or bores include a side wall having an the opening region with a bevel and/or a rounded section that extends along a curved line, in order to counteract a volume reduction that occurs when the press device is loaded.
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