Press Belt in a Paper-Making Machine
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United States of America Patent
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Issued Date -
Jul 30, 2015
app pub date -
Aug 29, 2013
filing date -
Sep 4, 2012
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Abstract
A press belt for a shoe-press device for dewatering or smoothing a fibrous web, in particular a paper, cardboard, or tissue web. The press belt has a fiber-reinforced plastic matrix. On account of the fiber-reinforced plastic matrix containing at least in a partial region at least one polyurethane material and polydimethyl siloxane and silicon dioxide microparticles as additives, resistance to abrasion, the tendency toward developing fissures and toward fissure growth and/or resistance in relation to media present in a paper-making machine can be improved.
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