Process for making an elastically stretchable composite sheet
    3.
    发明公开
    Process for making an elastically stretchable composite sheet 有权
    Verfahren zum Herstellen eines elastischen zusammengesetzten Blattes

    公开(公告)号:EP1138296A2

    公开(公告)日:2001-10-04

    申请号:EP01302858.4

    申请日:2001-03-27

    IPC分类号: A61F13/15

    CPC分类号: B32B7/02 B32B5/04

    摘要: A composite web 10 including an elastically stretchable web and an inelastically stretchable web bonded together is stretched on a course defined between at least two nip roll pairs 31, 32 to obtain an elastically stretchable composite sheet 20. The composite web 10 is brought into contact with a peripheral surface of at least one roll of each nip roll pair 31, 32 over an area of the peripheral surface defined by a quadrant of this roll's circular cross section.

    摘要翻译: 包括可弹性拉伸的纤维网和粘结在一起的非弹性拉伸纤维网的复合纤维网10在限定在至少两个夹辊对31,32之间的过程上被拉伸,以获得弹性可拉伸的复合片材20.复合纤维网10与 每个夹辊对31,32的至少一个辊的外周表面在由该辊的圆形横截面的象限限定的外围表面的区域上。