Method of spot embossing a fibrous sheet
    78.
    发明授权
    Method of spot embossing a fibrous sheet 失效
    斑点压花纤维片的方法

    公开(公告)号:US4803032A

    公开(公告)日:1989-02-07

    申请号:US5839

    申请日:1987-01-21

    Inventor: Galyn A. Schulz

    Abstract: A method of embossing a sheet of non-woven fibrous web, 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: 一种非织造纤维网片的压花方法,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。

    Method and apparatus for the manufacture of paper sheets having
decorative edges
    79.
    发明授权
    Method and apparatus for the manufacture of paper sheets having decorative edges 失效
    用于制造具有装饰边缘的纸张的方法和装置

    公开(公告)号:US4601692A

    公开(公告)日:1986-07-22

    申请号:US655717

    申请日:1984-09-28

    Abstract: A method and apparatus for manufacturing paper sheets having an appearance of being hand-made, the method comprising the steps of forming watermarks on a continuous web along longitudinal and transverse zones spaced according to the width and length of the paper sheets, drying the continuous web, crushing longitudinal and transverse regions of the dried continuous web within the watermarked longitudinal and transverse zones, respectively, tearing and separating the dried continuous web along the longitudinal and transverse crushed regions, respectively.

    Abstract translation: 一种用于制造具有手工外观的纸张的方法和装置,所述方法包括以下步骤:沿着沿着纸张宽度和长度间隔开的纵向和横向区域在连续幅材上形成水印,干燥连续幅材 分别在水印的纵向和横向区域内破碎干燥的连续幅材的纵向和横向区域,分别沿着纵向和横向破碎区域撕裂和分离干燥的连续幅材。

    Embossing apparatus
    80.
    发明授权
    Embossing apparatus 失效
    压花装置

    公开(公告)号:US4361085A

    公开(公告)日:1982-11-30

    申请号:US272142

    申请日:1981-06-11

    Abstract: Embossing apparatus employing a grooved, finned, deformable outer element for defining a nip with an embossing roll, the deformable outer element having a durometer in the range of about 40 to about 80 shore "A".

    Abstract translation: 压花装置采用带有凹槽的,可变形的可变形的外部元件,用于用压花辊限定压区,该可变形外部元件的硬度在约40至约80个“A”的范围内。

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