首页> 外国专利> HIGH SOLIDS FABRIC CREPE PROCESS FOR PRODUCING ABSORBENT SHEET WITH IN-FABRIC DRYING

HIGH SOLIDS FABRIC CREPE PROCESS FOR PRODUCING ABSORBENT SHEET WITH IN-FABRIC DRYING

机译:用织物干燥法生产吸水板的高固结织物绉工艺。

摘要

A method of making a fabric-creped absorbent cellulosic sheet is provided which includes dewatering a papermaking furnish and partially drying the web without wet-pressing before applying it to a translating transfer surface moving at a first speed. The process further includes fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric, the creping step occurring under pressure in a creping nip defined between the transfer surface and the creping fabric wherein the fabric is traveling at a second speed slower than the speed of said transfer surface, the fabric pattern, nip parameters, velocity delta and web consistency being selected such that the web is creped from the surface and redistributed on the creping fabric. After creping, the web is dried, preferably with a plurality of can dryers to a consistency of at least about 90 percent while it is held in the creping fabric.
机译:提供了一种制造织物起皱的吸收性纤维素片材的方法,该方法包括将造纸配料脱水并在不将纸幅施加至以第一速度运动的平移转印表面上之前将纸幅部分干燥而不进行湿压。该方法还包括利用起皱织物以约30%至约60%的稠度将织物从传送表面起皱,该起皱步骤在压力下在转印表面和起皱织物之间限定的起皱压区中进行,其中织物以比所述转印表面的速度慢的第二速度行进,选择织物图案,压区参数,速度增量​​和幅材稠度,使得幅材从表面起皱并重新分布在起皱织物上。在起皱之后,优选将幅材干燥,同时将其保持在起皱织物中,用多个罐式干燥器干燥至至少约90%的稠度。

著录项

  • 公开/公告号EP1756359B9

    专利类型

  • 公开/公告日2012-03-21

    原文格式PDF

  • 申请/专利权人 GEORGIA-PACIFIC CONSUMER PRODUCTS LP;

    申请/专利号EP20050766962

  • 发明设计人 MURRAY FRANK C.;WENDT GREG;

    申请日2005-06-17

  • 分类号D21F11/14;

  • 国家 EP

  • 入库时间 2022-08-21 17:17:37

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