发明名称 BELT FOR SHOE PRESS
摘要 PROBLEM TO BE SOLVED: To provide a belt for shoe press, which hardly changes the size under use, maintains the stable rotation state, and is capable of reducing the formation of cracks in a covering layer. SOLUTION: The felt (A) for papermaking is the belt for shoe press. The belt for the shoe press has a base fabric layer (1) constituted of first layer warp yarns (111), second layer warp yarns (112), third layer warp yarns (113) and fourth layer warp yarns (114), and weft yarns (12), and a covering layer (2) formed on the surface thereof. The third layer warp yarns (113) are multifilaments, and part of the weft yarns (12) are additional weft yarns (121) forming interwoven parts with intervals of three or more warp yarns by being interwoven with the third layer warp yarns (113). The covering layer (2) has a felt-side covering layer (21) formed on the felt-side surface of the base fabric, and a shoe-side covering layer (22) formed on the shoe-side surface of the base fabric. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010242242(A) 申请公布日期 2010.10.28
申请号 JP20090090463 申请日期 2009.04.02
申请人 NIPPON FELT CO LTD 发明人 NAKASHIRO AKIO
分类号 D21F3/00;D21F7/08 主分类号 D21F3/00
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