发明名称 Method Of Making A Belt-Creped Absorbent Cellulosic Sheet
摘要 A method of making a belt-creped absorbent cellulosic sheet includes compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber, applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed, belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt. The belt is traveling at a belt speed that is slower than the speed of the transfer surface. The web is creped from the transfer surface and redistributed on the creping belt.
申请公布号 US2012152475(A1) 申请公布日期 2012.06.21
申请号 US201213402031 申请日期 2012.02.22
申请人 EDWARDS STEVEN L.;SUPER GUY H.;MCCULLOUGH STEPHEN J.;REEB RONALD R.;CHOU HUNG LIANG;YEH KANG CHANG;DWIGGINS JOHN H.;HARPER FRANK D.;GEORGIA-PACIFIC CONSUMER PRODUCTS LP 发明人 EDWARDS STEVEN L.;SUPER GUY H.;MCCULLOUGH STEPHEN J.;REEB RONALD R.;CHOU HUNG LIANG;YEH KANG CHANG;DWIGGINS JOHN H.;HARPER FRANK D.
分类号 D21F11/00 主分类号 D21F11/00
代理机构 代理人
主权项
地址