EMBOSSING ROLLER, EMBOSSING UNIT, EMBOSSING METHOD AND EMBOSSED PRODUCT
    3.
    发明申请
    EMBOSSING ROLLER, EMBOSSING UNIT, EMBOSSING METHOD AND EMBOSSED PRODUCT 审中-公开
    冲压滚筒,冲压单元,冲压方法和铆钉产品

    公开(公告)号:WO2012143295A1

    公开(公告)日:2012-10-26

    申请号:PCT/EP2012/056772

    申请日:2012-04-13

    Inventor: Gelli, Mauro

    Abstract: The embossing unit comprises: at least one embossing roller (3) with a rotation axis (3A) and a substantially cylindrical surface with a plurality of embossing protuberances (P3) with linear extension; a pressure roller (5) with a yielding surface (5B); an embossing nip (Gl) defined between said pressure roller (5) and said embossing roller (3); a feed path of a web material (N) extending through said embossing nip (Gl). Along the linear extension thereof the embossing protuberances (P3) have a variable inclination with respect to the rotation axis (3 A) of the embossing roller (3) and a variable cross section along the longitudinal extension of said embossing protuberances.

    Abstract translation: 压花单元包括:具有旋转轴线(3A)的至少一个压花辊(3)和具有多个具有线性延伸的压花突起(P3)的大致圆柱形表面; 具有屈服面(5B)的压力辊(5); 限定在所述压力辊(5)和所述压花辊(3)之间的压花辊隙(G1); 通过所述压花辊隙(G1)延伸的纤维网材料(N)的进给路径。 沿其直线延伸,压花突起(P3)相对于压花辊(3)的旋转轴线(3A)具有可变的倾斜度,并且沿着所述压花突起的纵向延伸部具有可变的横截面。

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