Self-engaging separable fastener
    21.
    发明授权
    Self-engaging separable fastener 失效
    自锁式可分离紧固件

    公开(公告)号:US4654246A

    公开(公告)日:1987-03-31

    申请号:US772591

    申请日:1985-09-05

    IPC分类号: A41F1/00 A44B18/00 B32B3/06

    摘要: A self-engaging separable fastener is disclosed which comprises a base member of woven separable fastener material having at least two adjacent mating fastener sections. At least one section is defined by a plurality of loops upstanding from the base member, and the other section is defined by a plurality of hooks upstanding from the base member. The loops are formed of respective generally parallel rows of multifilament yarns interwoven into their respective base section so as to repeat the same loop direction and construction every predetermined number of picks and the hooks are cut from respective generally parallel rows of loops of monofilament yarns interwoven into their respective base section so as to repeat their loop direction and construction every predetermined number of picks, which latter number of picks is greater than the number of picks in which the direction of the multifilament loops is repeated. The density of the monofilament hooks is less than the density of the multifilament loops such that the sections of fastener material may be placed in face-to-face engagement by folding one section over the other and pressing the surfaces together and separated by peeling forces normal to the interfacial plane of engagement. Preferably the loops repeat themselves every four picks and the hooks repeat themselves every eight picks.

    摘要翻译: 公开了一种自接合的可分离紧固件,其包括具有至少两个相邻配合紧固件部分的编织可分离紧固件材料的基部构件。 至少一个部分由从基部构件直立的多个环限定,另一个部分由从基部构件直立的多个钩限定。 这些环由各自大致平行的复丝纱线形成,它们交织到它们各自的基部中,以便重复相同的环形方向,并且每隔预定数量的拾取物构造,并且钩子从相互大体上平行的单丝纱线的圈交织成 它们各自的基本部分,以便重复其循环方向并且构建每预定数量的拾取,后一数量的拾取量大于复丝环的方向重复的拾取次数。 单丝钩的密度小于复丝圈的密度,使得紧固件材料的部分可以通过将一个部分折叠在另一个上并将表面压在一起并通过剥离力正常分离而面对面地接合 到界面界面。 优选地,每循环重复一次循环,并且每八次挑选一次。