发明名称 FABRIC CREPE PROCESS FOR MAKING ABSORBENT SHEET
摘要 A method of making a belt-creped absorbent to form a web having a plurality of interconnected regions of different fiber orientations is described. The method comprises compactively dewatering a papermaking furnish to form a nascent web having a generally random distribution of papermaking fiber. The dewatered web having a generally random fiber distribution is applied to a translating transfer surface moving at a first speed. The web is belt-creped from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt. The creping step occurs under pressure in a belt creping nip defined between the transfer surface and the creping belt wherein the belt is traveling at a second speed slower than the speed of the transfer surface. The belt is creped from the surface and redistributed on the creping belt to form a web with a reticulum having a plurality of interconnected regions of different fiber orientations and the web is then dried.
申请公布号 CA2724121(C) 申请公布日期 2013.12.10
申请号 CA20032724121 申请日期 2003.10.06
申请人 GEORGIA-PACIFIC CONSUMER PRODUCTS LP 发明人 LOMAX, DAVID W.;BAUMGARTNER, DEAN J.;EDWARDS, STEVEN L.;SUPER, GUY H.;JONES, COLIN A.;DUGGAN, DAVID P.;MCCULLOUGH, STEPHEN J.;EGGEN, RICHARD W.;KRUEGER, JEFFREY E.
分类号 D21H25/00;D21F11/00;D21F11/14;D21H21/20;D21H27/40 主分类号 D21H25/00
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