Embossed fibrous web products and method of producing same
    151.
    发明授权
    Embossed fibrous web products and method of producing same 失效
    压花纤维网产品及其生产方法

    公开(公告)号:US4659608A

    公开(公告)日:1987-04-21

    申请号:US494685

    申请日:1983-05-17

    Inventor: Galyn A. Schulz

    Abstract: A method of embossing a sheet of non-woven fibrous web, and the resulting fibrous sheet structure, e.g. toilet tissue, with a series of identical boss elements arranged in a uniform pattern in a manner to avoid nesting of the embossments and resulting non-uniform product rolls when the sheet is rolled onto a mandrel. The embossments are uniformly spaced in rows which in the longitudinal direction form an angle in the range of 15.degree. to 23.degree. relative to the edge of the sheet or roll and an angle in the range of 40.degree. to 57.degree. relative to the cross direction of the sheet or roll.

    Abstract translation: 一种压花非织造纤维网片的方法,以及所得到的纤维片材结构,例如, 卫生纸,其具有以均匀图案排列的一系列相同的凸台元件,以避免当片材被卷绕到心轴上时凸起和所得到的不均匀的产品辊的嵌套。 压花均匀间隔排列,其纵向方向相对于片材或辊的边缘形成15度至23度的角度,相对于横向方向的角度在40度至57度的范围内 的片材或卷。

    Soft absorbent fibrous webs containing elastomeric bonding material and formed by creping and embossing
    153.
    发明授权
    Soft absorbent fibrous webs containing elastomeric bonding material and formed by creping and embossing 失效
    软吸收纤维织物包含弹性粘结材料,并通过剪切和成形

    公开(公告)号:US3817827A

    公开(公告)日:1974-06-18

    申请号:US23953972

    申请日:1972-03-30

    Applicant: SCOTT PAPER CO

    Inventor: BENZ C

    Abstract: A SOFT, ABSORBENT CREPED FIBROUS WEB FORMED BY DEPOSITION FROM AN QUAQUEOUS SLURRY AND CONSISTING OF LIGNOCELLULOSIC FIBERS AND ABOUT 3% TO ABOUT 25% ELASTOMERIC BONDING MATERIAL. THE LIGNOCELLULOSIC FIBERS INTERBOUND WITH EACH OTHER TO FORM THE STIFF BONDS ASSOCIATED WITH PAPERMAKING, AND THE ELASTOMERIC BONDING MATERIAL IS UNIFORMLY DISTRIBUTED THROUGHOUT THE WEB (BY ADDITION TO THE SLURRY OF THE BEATER) AND FORMS FLEXIBLE BONDS WHERE IT CONTACTS THE FIBERS. THE WEB HAS BEEN MECHANICALLY WORKED TO PARTIALLY FRACTURE STIFF BONDS IN SELECTED LOCATIONS TO INCREASE THE STRETCH, FLEXIBILITY, AND SOFTNESS OF THE WEB WHILE RETAINING SUFFICIENT STIFF BONDS IN DESIRED LOCATIONS TO MAINTAIN STRENGTH. IN THE PREFERRED PRODUCT OF THE INVENTION, THE MECHANICAL WORKING WHICH PARTIALLY FRACTURE THE CREPED WEB IS CARRIED OUT BY EMBOSSING TO PRODUCE A DISTORTED WEB CONTOUR OF RAISED AREAS AND DEPRESSIONS WHICH INCREASES WEB BULK AND TO CREATE APERTURES UNIFORMLY DISTRIBUTED THROUGHOUT THE WEB. THE APERTURES ARE ELONGATED IN THE MACHINE DIRECTION OF THE WEB AND GREATLY INCREASE CROSS-MACHINE DIRECTION STRETCH OF THE WEB. THE EMBOSSING OPERATION ALLOWS RETENTION OF STIFF BONDS IN SELECTED CRITICAL LOCATIONS WHERE THEY MAINTAIN THE WEB DISTORTIONS AND PRESERVE BULK.

    HYBRID MULTI-PLY TISSUE PAPER PRODUCT AND METHOD FOR MANUFACTURING THE SAME
    159.
    发明申请
    HYBRID MULTI-PLY TISSUE PAPER PRODUCT AND METHOD FOR MANUFACTURING THE SAME 有权
    混合多层组织纸产品及其制造方法

    公开(公告)号:US20150184342A1

    公开(公告)日:2015-07-02

    申请号:US14400694

    申请日:2013-04-29

    Abstract: A hybrid multi-ply tissue paper product comprising at least three plies made of tissue paper base-sheet is described. At least one ply is a structured ply produced by a structuring manufacturing method. The structured ply includes a structured back face. At least another ply is a wet pressed ply produced by a wet press manufacturing method. The structured ply is positioned and orientated with respect to the at least two other plies such that the structured back face of the structured ply is facing the at least two other plies so as to dampen a two-sidedness effect related to the structured back face.

    Abstract translation: 描述了包含由薄纸基片制成的至少三层的混合多层薄纸制品。 至少一层是由结构化制造方法制成的结构化层。 结构化层包括结构化背面。 至少另一层是通过湿压制造方法产生的湿压层。 结构化层相对于至少两个其它层定位和定向,使得结构化层的结构化背面面向至少两个其它层,以便抑制与结构化背面相关的双面效应。

    Manufacturing method of roller for manufacturing patterned retarder film
    160.
    发明授权
    Manufacturing method of roller for manufacturing patterned retarder film 有权
    用于制造图案化延迟片的辊的制造方法

    公开(公告)号:US08887396B2

    公开(公告)日:2014-11-18

    申请号:US13483071

    申请日:2012-05-30

    Abstract: A method for producing a roller used for manufacturing a retarder film is provided. The method includes providing the roller having a roller surface; providing an embossing tool having an embossing end and embossing the roller surface with the embossing tool. The embossing end has a plurality of first microgroove structures and second microgroove structures. The first and second micro-groove structures are both parallel structures. Each one of the first microgroove structures is symmetric to each one of the second microgroove structures with respect to a symmetry line. An included angle of the symmetry line between each first micro-groove structure and that between each second micro-groove structure are 45±8 degrees.

    Abstract translation: 提供了一种制造用于制造延迟膜的辊的方法。 该方法包括提供具有辊表面的辊; 提供具有压花端的压花工具,并用压花工具对辊表面进行压花。 压花端部具有多个第一微槽结构和第二微凹槽结构。 第一和第二微槽结构都是平行结构。 第一微凹槽结构中的每一个相对于对称线对称于第二微槽结构中的每一个。 每个第一微槽结构与每个第二微槽结构之间的对称线的夹角为45±8度。

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