SHOE PRESS BELT FOR PAPERMAKING

Title:

SHOE PRESS BELT FOR PAPERMAKING

Document Type and Number:

WIPO Patent Application WO/2014/200095

Kind Code:

A1

Abstract:

The purpose of the present invention is to provide a shoe press belt which exhibits improvement in mechanical characteristics such as crack resistance, wear resistance, delamination resistance and bending fatigue resistance, particularly in the surface wear resistance of the shoe press belt and the crack resistance of the bottom regions of water receiving parts. A shoe press belt which is produced by integrating a reinforcing substrate with a polyurethane layer including at least a felt-side layer and in which water-receiving parts are formed in the felt-side layer, wherein the polyurethane equivalent ratio of the second resin layer including the bottom regions of the water-receiving parts is adjusted so as to be larger than that of the first resin layer including a surface which is to be brought into contact with a felt.

Inventors:

YAMAZAKI SHINTARO (JP)
TAKAMORI YUYA (JP)
YAMANAKA CHIE (JP)
MATSUNO MITSUYOSHI (JP)
SUZUKI NOBUHARU (JP)

Application Number:

PCT/JP2014/065787

Publication Date:

December 18, 2014

Filing Date:

June 13, 2014

Export Citation:

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Assignee:

ICHIKAWA CO LTD (JP)

International Classes:

D21F3/02

Domestic Patent References:

WO2005014927A1

2005-02-17

Foreign References:

JP2007204862A	2007-08-16
JP2004052204A	2004-02-19
JP2002146694A	2002-05-22
JP2005120571A	2005-05-12
JP2006225839A	2006-08-31
JP2004052204A	2004-02-19
JP2006144139A	2006-06-08

Other References: