Method of making a fabric-creped absorbent cellulosic sheet
    63.
    发明授权
    Method of making a fabric-creped absorbent cellulosic sheet 有权
    制造织物起皱吸收性纤维素片材的方法

    公开(公告)号:US08673115B2

    公开(公告)日:2014-03-18

    申请号:US13402040

    申请日:2012-02-22

    IPC分类号: B31F1/16 B31F1/07

    摘要: A method of making a fabric-creped absorbent cellulosic sheet includes forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber, transferring the nascent web having the generally random distribution of papermaking fiber to a translating transfer surface that is moving at a transfer surface speed, drying the web, to a consistency of from about 30 to about 60 percent, including compactively dewatering the web prior to or concurrently with transfer of the web to the transfer surface, fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric with a patterned creping surface, the fabric-creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric, the web being creped from the transfer surface and redistributed on the creping fabric.

    摘要翻译: 制造织物起皱吸收性纤维素片的方法包括从造纸配料形成初生纤维网,初生纤维网通常具有造纸纤维的随机分布,将具有造纸纤维通常随机分配的初生纤维网转移到平移转印表面 其以转印表面速度移动,将幅材干燥至约30至约60%的稠度,包括在将幅材转移到转印表面之前或同时将纸幅压实脱水,织物将纸幅从 利用具有图案化起皱表面的起皱织物,转印表面以约30至约60%的稠度,织物起皱步骤在压力下在织物起皱辊隙中发生,该织物起皱辊隙限定在转印表面和起皱织物之间,幅材为 从转印表面起皱并重新分布在起皱织物上。

    Method Of Making A Belt-Creped Absorbent Cellulosic Sheet
    66.
    发明申请
    Method Of Making A Belt-Creped Absorbent Cellulosic Sheet 有权
    制造带状吸收纤维素片的方法

    公开(公告)号:US20120152475A1

    公开(公告)日:2012-06-21

    申请号:US13402031

    申请日:2012-02-22

    IPC分类号: D21F11/00

    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.

    摘要翻译: 制造带状起皱吸收性纤维素片材的方法包括对造纸配料进行压实脱水以形成具有造纸纤维的明显随机分布的初生纤维网,将具有明显无规纤维分布的初生纤维网施加到正在移动的平移转移表面 转印表面速度,利用图案化的起皱带以从约30至约60%的稠度从转印表面起皱纸幅,带状起皱步骤在带的至少20磅/英寸的压力下发生, 在转印表面和起皱带之间形成起皱辊隙。 皮带以比传送表面的速度慢的皮带速度行进。 纸幅从转印表面起皱并重新分布在起皱带上。

    Method Of Making A Fabric-Creped Absorbent Cellulosic Sheet
    67.
    发明申请
    Method Of Making A Fabric-Creped Absorbent Cellulosic Sheet 有权
    制造织物起皱吸收纤维素片的方法

    公开(公告)号:US20120145343A1

    公开(公告)日:2012-06-14

    申请号:US13402040

    申请日:2012-02-22

    IPC分类号: D21F11/00

    摘要: A method of making a fabric-creped absorbent cellulosic sheet includes forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber, transferring the nascent web having the generally random distribution of papermaking fiber to a translating transfer surface that is moving at a transfer surface speed, drying the web, to a consistency of from about 30 to about 60 percent, including compactively dewatering the web prior to or concurrently with transfer of the web to the transfer surface, fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric with a patterned creping surface, the fabric-creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric, the web being creped from the transfer surface and redistributed on the creping fabric.

    摘要翻译: 制造织物起皱吸收性纤维素片的方法包括从造纸配料形成初生纤维网,初生纤维网通常具有造纸纤维的随机分布,将具有造纸纤维通常随机分配的初生纤维网转移到平移转印表面 其以转印表面速度移动,将幅材干燥至约30至约60%的稠度,包括在将幅材转移到转印表面之前或同时将纸幅压实脱水,织物将纸幅从 利用具有图案化起皱表面的起皱织物,转印表面以约30至约60%的稠度,织物起皱步骤在压力下在织物起皱辊隙中发生,该织物起皱辊隙限定在转印表面和起皱织物之间,幅材为 从转印表面起皱并重新分布在起皱织物上。