Fabric crepe/draw process for producing absorbent sheet
    4.
    发明申请
    Fabric crepe/draw process for producing absorbent sheet 有权
    用于生产吸收性片材的织物起皱/拉伸工艺

    公开(公告)号:US20050217814A1

    公开(公告)日:2005-10-06

    申请号:US11108375

    申请日:2005-04-18

    摘要: A method of making a fabric-creped absorbent cellulosic sheet comprising: a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber; b) applying the dewatered web having the apparently random fiber distribution to a translating transfer surface moving at a first speed; c) fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping fabric, the creping step occurring under pressure in a fabric 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 transfer surface and redistributed on the creping fabric to form a web with a drawable reticulum.

    摘要翻译: 一种制造织物起皱吸收性纤维素片的方法,包括:a)对造纸配料进行紧密脱水以形成具有造纸纤维明显随意分配的初生纤维网; b)将具有明显无规纤维分布的脱水纤维网施加到以第一速度移动的平移转印面; c)使用图案化的起皱织物以约30至约60%的稠度从转印表面织物卷起纸幅,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,其中, 织物以比所述转移表面的速度慢的第二速度行进,织物图案,辊隙参数,速度三角形和幅材一致性被选择为使得幅材从转印表面起皱并重新分布在起皱织物上以形成网 有一个可拉网。

    Absorbent sheet
    5.
    发明申请
    Absorbent sheet 有权
    吸水片

    公开(公告)号:US20080008860A1

    公开(公告)日:2008-01-10

    申请号:US11901673

    申请日:2007-09-18

    IPC分类号: B31F1/12 D21H11/00

    摘要: A method of making a cellulosic web includes: forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber; b) transferring the web having a generally random distribution of papermaking fiber to a translating transfer surface moving at a first 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 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 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 transfer surface and redistributed on the creping fabric such that the web has a plurality of fiber-enriched regions arranged in a pattern corresponding to the patterned creping surface of the fabric, optionally drying the wet web while it is held in the creping fabric. Preferably, the formed web is characterized in that its void volume increases upon drawing.

    摘要翻译: 制造纤维素网的方法包括: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; b)将具有大致随机分布的造纸纤维的幅材转印到以第一速度移动的平移转印表面; 将幅材干燥至约30%至约60%的稠度,包括在转移到转印表面之前或同时转移至纸幅上的压实脱水; 织物使用具有图案化的起皱表面的起皱织物以约30至约60%的稠度从转印表面起皱织物,织物起皱步骤在压力下在织物起皱辊隙中发生,所述织物起皱辊隙限定在转移表面和起皱之间 织物,其中织物以比所述转移表面的速度慢的第二速度行进,织物图案,辊隙参数,速度增量​​和幅材稠度被选择为使得纤维网从转印表面起皱并重新分布在起皱织物上,如 纤维网具有以对应于织物的图案化起皱表面的图案布置的多个纤维富集区域,任选地在湿纸幅被保持在起皱织物中时干燥。 优选地,所形成的纤维网的特征在于其拉伸时其空隙体积增加。

    Process for producing absorbent sheet
    7.
    发明申请
    Process for producing absorbent sheet 有权
    生产吸收性片材的方法

    公开(公告)号:US20080047675A1

    公开(公告)日:2008-02-28

    申请号:US11901599

    申请日:2007-09-18

    IPC分类号: D21H11/00

    摘要: A method of making a cellulosic web includes: forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber; b) transferring the web having a generally random distribution of papermaking fiber to a translating transfer surface moving at a first 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 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 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 transfer surface and redistributed on the creping fabric such that the web has a plurality of fiber-enriched regions arranged in a pattern corresponding to the patterned creping surface of the fabric, optionally drying the wet web while it is held in the creping fabric. Preferably, the formed web is characterized in that its void volume increases upon drawing.

    摘要翻译: 制造纤维素网的方法包括: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; b)将具有大致随机分布的造纸纤维的幅材转印到以第一速度移动的平移转印表面; 将幅材干燥至约30%至约60%的稠度,包括在转移到转印表面之前或同时转移至纸幅上的压实脱水; 织物使用具有图案化的起皱表面的起皱织物以约30至约60%的稠度从转印表面起皱织物,织物起皱步骤在压力下在织物起皱辊隙中发生,所述织物起皱辊隙限定在转移表面和起皱之间 织物,其中织物以比所述转移表面的速度慢的第二速度行进,织物图案,辊隙参数,速度增量​​和幅材稠度被选择为使得纤维网从转印表面起皱并重新分布在起皱织物上,如 纤维网具有以对应于织物的图案化起皱表面的图案布置的多个纤维富集区域,任选地在湿纸幅被保持在起皱织物中时干燥。 优选地,所形成的纤维网的特征在于其拉伸时其空隙体积增加。

    Multi-ply paper towel with absorbent core
    8.
    发明申请
    Multi-ply paper towel with absorbent core 有权
    多层纸巾与吸收芯

    公开(公告)号:US20060237154A1

    公开(公告)日:2006-10-26

    申请号:US11402609

    申请日:2006-04-12

    IPC分类号: B31F1/12 D21H27/30

    摘要: A multi-ply absorbent sheet of cellulosic fiber with continuous outer surfaces is provided an absorbent core between the outer surfaces. The absorbent core includes a non-woven fiber network having: (i) a plurality of pileated fiber enriched regions of relatively high local basis weight interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased along the direction between pileated regions interconnected thereby, and (iii) a plurality of fiber-deprived cellules between the fiber enriched and linking regions, also being characterized by a local basis weight lower than the fiber enriched regions. The cellules provide a sponge-like internal structure of low fiber density regions.

    摘要翻译: 具有连续外表面的纤维素纤维的多层吸收性片材在外表面之间设置有吸收芯。 吸收芯包括无纺纤维网,其具有:(i)通过(ii)多个下部局部基重重量连接区互连的多个堆积纤维富集区域,所述区域具有相对较高的局部基重, 在其间相互连接的堆积区域之间的方向,以及(iii)纤维富集和连接区域之间的多个纤维剥夺的细胞团,其特征还在于低于富含纤维的区域的局部基础重量。 细胞提供了低密度纤维密度区域的海绵状内部结构。

    Fabric crepe and in fabric drying process for producing absorbent sheet
    9.
    发明申请
    Fabric crepe and in fabric drying process for producing absorbent sheet 有权
    织物绉纱和织物干燥工艺用于生产吸收性片材

    公开(公告)号:US20050241787A1

    公开(公告)日:2005-11-03

    申请号:US11108458

    申请日:2005-04-18

    摘要: A method of making a cellulosic web includes: forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber; b) transferring the web having a generally random distribution of papermaking fiber to a translating transfer surface moving at a first 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 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 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 transfer surface and redistributed on the creping fabric such that the web has a plurality of fiber-enriched regions arranged in a pattern corresponding to the patterned creping surface of the fabric, optionally drying the wet web while it is held in the creping fabric. Preferably, the formed web is characterized in that its void volume increases upon drawing.

    摘要翻译: 制造纤维素网的方法包括: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; b)将具有大致随机分布的造纸纤维的幅材转印到以第一速度移动的平移转印表面; 将幅材干燥至约30%至约60%的稠度,包括在转移到转印表面之前或同时转移至纸幅上的压实脱水; 织物使用具有图案化的起皱表面的起皱织物以约30至约60%的稠度从转印表面起皱织物,织物起皱步骤在压力下在织物起皱辊隙中发生,所述织物起皱辊隙限定在转移表面和起皱之间 织物,其中织物以比所述转移表面的速度慢的第二速度行进,织物图案,辊隙参数,速度增量​​和幅材稠度被选择为使得纤维网从转印表面起皱并重新分布在起皱织物上,如 纤维网具有以对应于织物的图案化起皱表面的图案布置的多个纤维富集区域,任选地在湿纸幅被保持在起皱织物中时干燥。 优选地,所形成的纤维网的特征在于其拉伸时其空隙体积增加。

    Antimicrobial hand towel for touchless automatic dispensers
    10.
    发明申请
    Antimicrobial hand towel for touchless automatic dispensers 审中-公开
    无菌自动分配器的抗菌手巾

    公开(公告)号:US20080008865A1

    公开(公告)日:2008-01-10

    申请号:US11820067

    申请日:2007-06-18

    IPC分类号: B32B33/00 B65G59/06 D21F11/00

    摘要: A disposable anti-microbial paper towel and dispensing method includes disposing paper towel in an automatic touchless dispenser which is adapted to generate a touchless proximity signal upon nearness of a consumer, and dispensing the paper towel in response to the proximity signal. A typical invention towel has: (i) a cellulosic web characterized in that the web is substantially without crepe bars and has an unlotioned MD bending length of at least 3.5 cm; and (ii) a transferable lotion composition comprising an emollient and anti-microbial agent, the lotion composition being immobilized on the cellulosic web in a semi-solid or solid form. The transferable lotion composition is selected from lotion compositions which are transferable upon contact with water or lotion compositions which are transferable upon application of body heat.

    摘要翻译: 一次性抗微生物纸巾和分配方法包括将纸巾放置在自动接触式分配器中,适于在消费者接近时产生无接触接近信号,并响应于接近信号分配纸巾。 典型的发明毛巾具有:(i)纤维素纤维网,其特征在于,所述幅材基本上没有皱纹条,并且具有至少3.5cm的未折叠的MD弯曲长度; 和(ii)包含润肤剂和抗微生物剂的可转移洗剂组合物,洗剂组合物以半固体或固体形式固定在纤维素网上。 可转移洗剂组合物选自在与施用身体热量时可转移的水或洗剂组合物接触时可转移的洗剂组合物。