发明名称 WET PAPER WEB TRANSFER BELT, PAPERMAKING SYSTEM AND PAPERMAKING METHOD
摘要 A wet paper web transfer belt for transferring a wet paper web includes a wet paper web contacting surface for carrying the wet paper web. The wet paper web contacting surface is constituted by a resin layer. The wet paper web contacting surface includes, in the width direction, sheet edge regions for carrying the edge parts of the wet paper web and a center region for carrying the center vicinity of the wet paper web. The arithmetic average roughness Ra1 (μm) of the wet paper web contacting surface in the sheet edge regions is smaller than the arithmetic average roughness Ra2 (μm) of the wet paper web contacting surface in the center region, and prescribed roughness related equations are fulfilled.
申请公布号 US2014076511(A1) 申请公布日期 2014.03.20
申请号 US201314033009 申请日期 2013.09.20
申请人 ICHIKAWA CO., LTD. 发明人 INOUE KENJI;KONO MASATOSHI;UMEHARA RYO;TAMURA AI;TSUJI TOSHIHIRO
分类号 D21F7/08 主分类号 D21F7/08
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