Absorbent sheet exhibiting resistance to moisture penetration
    1.
    发明授权
    Absorbent sheet exhibiting resistance to moisture penetration 有权
    具有抗潮湿渗透性的吸收性片材

    公开(公告)号:US08123905B2

    公开(公告)日:2012-02-28

    申请号:US12661706

    申请日:2010-03-23

    IPC分类号: D21H19/18

    摘要: An absorbent paper sheet is treated with an aqueous wax dispersion such that the sheet includes a fused wax and emulsifier residue in an amount of from about 1 to about 20 weight percent of the sheet based on the combined weight of the fiber, wax residue and an emulsifier residue in the sheet. The fused wax emulsion operates to make at least one surface of the sheet laterally hydrophobic, exhibiting a moisture penetration delay of at least about 2 seconds and less than about 40 seconds as well as a typical contact angle with water at one minute of at least about 50 degrees. There is thus provided absorbent products which exhibit both absorbency and resistance to moisture penetration. The treated sheet further exhibits microbial barrier properties, impeding transfer of bacteria, for example, through the sheet. There are produced tissue products which resist moisture penetration from propelled liquids as well as sequester sorbed liquids in the interior of the tissue.

    摘要翻译: 用水性蜡分散体处理吸收性纸张,使得片材包含熔融蜡和乳化剂残余物,其量为纸的约1至约20重量%,基于纤维,蜡残余物和 乳化剂残留在片材中。 熔融蜡乳液操作以使片材的至少一个表面横向疏水,表现出至少约2秒且小于约40秒的水分渗透延迟,以及与一分钟至少约一分钟的水的典型接触角 50度。 因此,提供了吸收性产品,其具有吸湿性和耐潮湿渗透性。 经处理的片材还具有微生物阻挡性能,阻止例如通过片材的细菌转移。 产生的组织产品抵抗来自推进液体的水分渗透以及组织内部的螯合吸附液体。

    Absorbent sheet exhibiting resistance to moisture penetration
    3.
    发明申请
    Absorbent sheet exhibiting resistance to moisture penetration 有权
    具有抗潮湿渗透性的吸收性片材

    公开(公告)号:US20100239843A1

    公开(公告)日:2010-09-23

    申请号:US12661706

    申请日:2010-03-23

    IPC分类号: B32B5/02

    摘要: An absorbent paper sheet is treated with an aqueous wax dispersion such that the sheet includes a fused wax and emulsifier residue in an amount of from about 1 to about 20 weight percent of the sheet based on the combined weight of the fiber, wax residue and an emulsifier residue in the sheet. The fused wax emulsion operates to make at least one surface of the sheet laterally hydrophobic, exhibiting a moisture penetration delay of at least about 2 seconds and less than about 40 seconds as well as a typical contact angle with water at one minute of at least about 50 degrees. There is thus provided absorbent products which exhibit both absorbency and resistance to moisture penetration. The treated sheet further exhibits microbial barrier properties, impeding transfer of bacteria, for example, through the sheet. There are produced tissue products which resist moisture penetration from propelled liquids as well as sequester sorbed liquids in the interior of the tissue.

    摘要翻译: 用水性蜡分散体处理吸收性纸张,使得片材包含熔融蜡和乳化剂残余物,其量为纸的约1至约20重量%,基于纤维,蜡残余物和 乳化剂残留在片材中。 熔融蜡乳液操作以使片材的至少一个表面横向疏水,表现出至少约2秒且小于约40秒的水分渗透延迟,以及与一分钟至少约一分钟的水的典型接触角 50度。 因此,提供了吸收性产品,其具有吸湿性和耐潮湿渗透性。 经处理的片材还具有微生物阻挡性能,阻止例如通过片材的细菌转移。 产生的组织产品抵抗来自推进液体的水分渗透以及组织内部的螯合吸附液体。

    Embossing system and product made thereby with both perforate bosses in the cross machine direction and a macro pattern
    7.
    发明授权
    Embossing system and product made thereby with both perforate bosses in the cross machine direction and a macro pattern 有权
    压花系统和由此产生的产品在横向上与两个穿孔凸起和宏观图案

    公开(公告)号:US08178025B2

    公开(公告)日:2012-05-15

    申请号:US11002801

    申请日:2004-12-03

    IPC分类号: B29C49/00

    摘要: An embossing system is provided for embossing at least a portion of a web comprising a first roll and at least a second roll. The first roll and second roll may define a first nip for embossing the web. At least one of the first roll and the second roll has elongated embossing elements extending substantially in the machine direction and optionally at least one of the first and second rolls has elongated embossing elements extending substantially in the cross-machine direction. At least one of the first roll and the second roll may also have perforate embossing elements extending substantially in the cross-machine direction that may or may not be elongated. The embossing elements are capable of imparting one or both of a cube embossing pattern or a perforate emboss on the web. The web may be a cellulosic fibrous web, a portion of which is lignin-rich, high coarseness fiber having generally tubular fiber configuration. In addition, the web may be creped with an undulatory creping blade.

    摘要翻译: 提供压花系统,用于对包含第一辊和至少第二辊的幅材的至少一部分进行压花。 第一辊和第二辊可以限定用于压花网的第一辊隙。 第一辊和第二辊中的至少一个具有基本上沿机器方向延伸的细长压花元件,并且可选地,第一和第二辊中的至少一个具有基本上沿横向延伸的细长压花元件。 第一辊和第二辊中的至少一个也可以具有基本上在横向方向上延伸的穿孔压花元件,其可以是或可以不是拉长的。 压花元件能够在幅材上施加立方体压纹图案或穿孔花纹中的一个或两个。 纤维网可以是纤维素纤维网,其一部分是富木质素,具有通常管状纤维构型的高粗糙度纤维。 此外,纤维网可以用起伏的起皱刀片起皱。

    High Basis Weight TAD Towel Prepared From Coarse Furnish
    8.
    发明申请
    High Basis Weight TAD Towel Prepared From Coarse Furnish 有权
    从粗糙的家具制成的高基重TAD毛巾

    公开(公告)号:US20090194244A1

    公开(公告)日:2009-08-06

    申请号:US12357524

    申请日:2009-01-22

    IPC分类号: B31F1/12 D21H27/30

    摘要: Kitchen roll toweling having surprising softness, absorbency and bulk is formed from a furnish comprising long cellulosic fiber having: (i) average weight-weighted fiber length of at least 2.5 mm; coarseness at least 15.5 mg/100 mm; and a Canadian Standard freeness of at least 600 ml combined with (ii) short cellulosic fiber having an average weight-weighted fiber length of at most 1.9 mm having a Canadian Standard freeness of at least 500 ml in a weight ratio of short fiber to long fiber of at least 0.25 to 1.0 to form a nascent web having a consistency in the range from about 10% to about 35% which is rush transferred from one fabric to another at a speed differential of at least about 15%; and creping the web from a Yankee dryer while controlling the real crepe to at most 3% and thereafter converting the web to form a two ply product having a basis weight of at least 29 lb/rm and caliper of at least 220 mils/8 sheets.

    摘要翻译: 具有令人惊奇的柔软度,吸收性和体积的厨房卷毛巾由包括长纤维素纤维的配料形成,所述长纤维素纤维具有:(i)至少2.5mm的平均重量加权纤维长度; 粗糙度至少为15.5mg / 100mm; 和至少600ml的加拿大标准打浆度与(ii)具有至多1.9mm的平均重量加权纤维长度的短纤维素纤维相比,具有至少500ml的加拿大标准游离度,其具有短纤维与长纤维的重量比 纤维为至少0.25至1.0,以形成具有约10%至约35%范围内的稠度的初生纤维网,其以至少约15%的速度差异从一种织物急剧转移到另一种织物; 并且从扬克烘干机起皱纤维网,同时将真实的绉纱控制在至多3%,此后转换纸幅以形成基重至少为29磅/立方米,厚度为至少220密耳/ 8片的双层产品 。

    Embossing system and product made thereby with both perforate bosses in the cross machine direction and a macro pattern
    9.
    发明授权
    Embossing system and product made thereby with both perforate bosses in the cross machine direction and a macro pattern 有权
    压花系统和由此产生的产品在横向上与两个穿孔凸起和宏观图案

    公开(公告)号:US08647105B2

    公开(公告)日:2014-02-11

    申请号:US13448092

    申请日:2012-04-16

    IPC分类号: B29C59/04

    摘要: An embossing system is provided for embossing at least a portion of a web comprising a first roll and at least a second roll. The first roll and second roll may define a first nip for embossing the web. At least one of the first roll and the second roll has elongated embossing elements extending substantially in the machine direction and optionally at least one of the first and second rolls has elongated embossing elements extending substantially in the cross-machine direction. At least one of the first roll and the second roll may also have perforate embossing elements extending substantially in the cross-machine direction that may or may not be elongated. The embossing elements are capable of imparting one or both of a cube embossing pattern or a perforate emboss on the web. In addition, the web may be creped with an undulatory creping blade.

    摘要翻译: 提供压花系统,用于对包含第一辊和至少第二辊的幅材的至少一部分进行压花。 第一辊和第二辊可以限定用于压花网的第一辊隙。 第一辊和第二辊中的至少一个具有基本上沿机器方向延伸的细长压花元件,并且可选地,第一和第二辊中的至少一个具有基本上沿横向延伸的细长压花元件。 第一辊和第二辊中的至少一个也可以具有基本上在横向方向上延伸的穿孔压花元件,其可以是或可以不是拉长的。 压花元件能够在幅材上施加立方体压纹图案或穿孔花纹中的一个或两个。 此外,纤维网可以用起伏的起皱刀片起皱。

    High basis weight TAD towel prepared from coarse furnish
    10.
    发明授权
    High basis weight TAD towel prepared from coarse furnish 有权
    高基重TAD毛巾由粗配料制成

    公开(公告)号:US08080130B2

    公开(公告)日:2011-12-20

    申请号:US12357524

    申请日:2009-01-22

    摘要: Kitchen roll toweling having surprising softness, absorbency and bulk is formed from a furnish comprising long cellulosic fiber having: (i) average weight-weighted fiber length of at least 2.5 mm; coarseness at least 15.5 mg/100 mm; and a Canadian Standard freeness of at least 600 ml combined with (ii) short cellulosic fiber having an average weight-weighted fiber length of at most 1.9 mm having a Canadian Standard freeness of at least 500 ml in a weight ratio of short fiber to long fiber of at least 0.25 to 1.0 to form a nascent web having a consistency in the range from about 10% to about 35% which is rush transferred from one fabric to another at a speed differential of at least about 15%; and creping the web from a Yankee dryer while controlling the real crepe to at most 3% and thereafter converting the web to form a two ply product having a basis weight of at least 29 lb/rm and caliper of at least 220 mils/8 sheets.

    摘要翻译: 具有令人惊奇的柔软度,吸收性和体积的厨房卷毛巾由包括长纤维素纤维的配料形成,所述长纤维素纤维具有:(i)至少2.5mm的平均重量加权纤维长度; 粗糙度至少为15.5mg / 100mm; 和至少600ml的加拿大标准打浆度与(ii)具有至多1.9mm的平均重量加权纤维长度的短纤维素纤维相比,具有至少500ml的加拿大标准游离度,其具有短纤维与长纤维的重量比 纤维为至少0.25至1.0,以形成具有约10%至约35%范围内的稠度的初生纤维网,其以至少约15%的速度差异从一种织物急剧转移到另一种织物; 并且从扬克烘干机起皱纤维网,同时将真实的绉纱控制在至多3%,此后转换纸幅以形成基重至少为29磅/立方米,厚度为至少220密耳/ 8片的双层产品 。