首页> 外国专利> METHOD OF CREPING A CELLULOSIC SHEET USING A MULTILAYER CREPING BELT HAVING OPENINGS TO MAKE PAPER PRODUCTS, AND PAPER PRODUCTS MADE USING A MULTILAYER CREPING BELT HAVING OPENINGS

METHOD OF CREPING A CELLULOSIC SHEET USING A MULTILAYER CREPING BELT HAVING OPENINGS TO MAKE PAPER PRODUCTS, AND PAPER PRODUCTS MADE USING A MULTILAYER CREPING BELT HAVING OPENINGS

机译:使用具有开孔的多层开孔皮带制造纸产品的纤维素板的方法,以及使用具有开孔的多层开孔皮带制造纸产品的方法

摘要

A method of creping a cellulosic sheet and a creped web made by a creping process. The method includes preparing a nascent web from an aqueous papermaking furnish, depositing and creping the nascent web on a multilayer creping belt that includes (i) a first layer made from a polymeric material having a plurality of openings, and (ii) a second layer attached to a surface of the first layer, with the nascent web being deposited on the first layer, and applying a vacuum to the creping belt such that the nascent web is drawn into the plurality of openings, but not drawn into the second layer.
机译:一种通过起皱工艺制成的纤维素片和起皱纤网起皱的方法。该方法包括从水性造纸配料制备新生纸幅,将新生纸幅沉积并起皱在多层起皱带上,该多层起皱带包括(i)由具有多个开口的聚合物材料制成的第一层,和(ii)第二层将新生纤维网附着在第一层的表面上,将新生纤维网沉积在第一层上,并对起皱带施加真空,使得新生纤维网被吸入多个开口中,而不被吸入第二层中。

著录项

  • 公开/公告号US2018044860A1

    专利类型

  • 公开/公告日2018-02-15

    原文格式PDF

  • 申请/专利权人 GPCP IP HOLDINGS LLC;

    申请/专利号US201715794030

  • 发明设计人 DANIEL H. SZE;HUNG LIANG CHOU;XIAOLIN FAN;

    申请日2017-10-26

  • 分类号D21H27/40;D21H11/04;D21H27;D21F11;

  • 国家 US

  • 入库时间 2022-08-21 13:03:59

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