Method for stiffening a web-shaped fleece of fibrous material
    1.
    发明授权
    Method for stiffening a web-shaped fleece of fibrous material 失效
    用于加强纤维材料的网状薄膜的方法

    公开(公告)号:US3772054A

    公开(公告)日:1973-11-13

    申请号:US3772054D

    申请日:1971-06-24

    Inventor: ANSELRODE L

    CPC classification number: D04H1/74 D04H1/66

    Abstract: For the stiffening of a web-shaped fleece of fibrous material, a stiffening agent is applied to a face of the fleece by means of a cylindrical stencil having internally a squeegee. By keeping the travelling speed of the fleece at least 1 percent higher than the tangential velocity of the stencil, no fibres of the fleece will adhere to the stencil.

    Abstract translation: 对于网状纤维材料的加强,通过具有内部刮板的圆柱形模板将硬化剂施加到绒毛的表面上。 通过保持羊毛的行进速度比丝网的切向速度至少高1%,羊毛的纤维不会粘附在模板上。

    Method and device for strengthening a non-woven material
    3.
    发明授权
    Method and device for strengthening a non-woven material 失效
    用于加强非织造材料的方法和装置

    公开(公告)号:US3772055A

    公开(公告)日:1973-11-13

    申请号:US3772055D

    申请日:1970-10-29

    Inventor: ANSELRODE L

    CPC classification number: D06M15/693 D04H1/66 Y10T428/24802

    Abstract: Method for strengthening a web like fleece of fibrons material by applying a pattern of dots of a stiffening agent upon the fleece by means of one or more cylindrical stencils rotating in the direction of advance of the fleece.

    Abstract translation: 通过在羊毛前进方向上旋转的一个或多个圆柱形模板,通过在羊毛上施加加强剂点的图案来加强纤维网的纤维状绒毛的方法。

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