Winding-up process and machine for winding up paper or cardboard webs
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United States of America Patent
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May 22, 2001
Grant Date -
N/A
app pub date -
May 19, 1999
filing date -
Sep 4, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process and a winding machine for winding up paper or cardboard utilizes a support roller with a compressible outer layer of at least 5 mm in thickness and a modulus of compression of less than 10 MPa and the contact pressure controlled so that the width of the nip has a minimum value which is a function of the speed with which the web is wound up.
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