Process for making a mechanical fastener having a grip tab
    11.
    发明授权
    Process for making a mechanical fastener having a grip tab 失效
    用于制造具有夹紧片的机械紧固件的工艺

    公开(公告)号:US5876531A

    公开(公告)日:1999-03-02

    申请号:US603476

    申请日:1996-03-06

    摘要: A method for forming a plurality of fastener components comprises providing a composite web which includes a web of hook material. The hook material includes a hook base layer which has a longitudinally extending medial section located between first and second, laterally opposed, longitudinally extending side sections of the web of hook material. Each of the side sections has a plurality of hook elements which are integrally formed with the base layer and extend away from a base plane of the hook base layer, and the hook elements are configured to operably engage a selected, cooperating loop material to provide an operative fastening. The medial section has a relatively lower density of the hook elements per unit area, as compared to the side sections. The web of hook material has an extending section of carrier web material attached to extend laterally outboard from each of the side sections of the web of hook material. Each section of carrier web material may have an extending web of panel material attached to extend laterally outboard from each section of carrier web material. At least the web of hook material is divided along a serpentine division line which extends generally longitudinally along the web of hook material, and the composite web is selectively segmented to provide for the plurality of fastener components.

    摘要翻译: 用于形成多个紧固件部件的方法包括提供包括钩材料的复合网。 钩材料包括钩形基底层,其具有纵向延伸的内侧部分,位于钩状材料幅材的第一和第二,横向相对的纵向延伸的侧部分之间。 每个侧部分具有多个钩形元件,其与基底层一体地形成并且远离钩形基底层的基面延伸,并且钩形元件构造成可操作地接合所选择的配合的环材料,以提供 操作紧固。 与侧部相比,中间部分具有相对较低的每单位面积的钩部件的密度。 挂钩材料的腹板具有支撑腹板材料的延伸部分,其连接以从钩材料的每个侧部侧向外侧延伸。 承载网材料的每个部分可以具有连接的板材的延伸腹板,以从承载网材料的每个部分横向外侧延伸。 至少钩状材料的腹板沿着沿着钩材料的腹板大致纵向延伸的蛇形分割线分开,并且复合纤维网被选择性地分段以提供多个紧固件部件。