Fastener assembly with improved temporary attachment layer
    1.
    发明授权
    Fastener assembly with improved temporary attachment layer 失效
    具有改进的临时附着层的紧固件组件

    公开(公告)号:US4563380A

    公开(公告)日:1986-01-07

    申请号:US646900

    申请日:1984-08-31

    摘要: An elongate fastener assembly comprising a flexible polymeric backing strip from which project a multiplicity of headed stems adapted to engage loops on materials pressed against the heads, and an open porous permanent attachment layer attached to the surface of the backing strip opposite the stems which has sufficient open area to receive foam to permanently attach the fastener assembly to a foamed article. The fastener assembly has a temporary attachment layer comprising granular ferromagnetic material in a polymeric binder sandwiched between the backing strip and the permanent attachment layer which is adapted to be attracted by magnets to temporarily hold the fastener assembly in position during a foaming process, and has a heat shrinkable film cover means overlaying the heads attached to the edges of the backing strip that will shrink transversely to expose the heads upon the application of heat below 125.degree. C.

    摘要翻译: 一种细长的紧固件组件,其包括柔性聚合物背衬条,多个头部杆适于接合压在头部上的材料上的环,以及连接到与茎相对的背衬条的表面上的开放的多孔永久附着层,其具有足够的 开放区域以接收泡沫以将紧固件组件永久地附接到泡沫制品。 紧固件组件具有临时附接层,其包括夹在背衬带和永久附着层之间的聚合物粘合剂中的粒状铁磁材料,该粘合层适于被磁体吸引,以在发泡过程中临时将紧固件组件固定就位,并且具有 热收缩膜覆盖装置覆盖连接到背衬条边缘的头部,该头部横向收缩以在施加低于125℃的温度下露出头部。

    Fastener assembly with peripheral temporary attachment layer
    3.
    发明授权
    Fastener assembly with peripheral temporary attachment layer 失效
    具有外围临时附着层的紧固件组件

    公开(公告)号:US4784890A

    公开(公告)日:1988-11-15

    申请号:US111078

    申请日:1987-10-16

    申请人: Philip D. Black

    发明人: Philip D. Black

    摘要: An elongate fastener assembly comprising an elongate flexible polymeric backing strip from which project a multiplicity of headed stems adapted to engage loops on materials pressed against the heads, and an open porous permanent attachment layer attached to the surface of the backing strip opposite the stems which has sufficient open area to receive foam to permanently attach the fastener assembly to a foamed article. The fastener assembly has a temporary attachment layer comprising granular ferromagnetic material along both sides of the backing strip, which temporary attachment layer is adapted to be attracted by magnets to temporarily hold the fastener assembly in position during a foaming process and restrict the foam from contacting the headed stems.

    摘要翻译: 一种细长的紧固件组件,包括细长的柔性聚合物背衬条,多个头部杆适于接合压在头部上的材料上的环;以及开放的多孔永久附着层,其连接到与茎相对的背衬条的表面, 足够的开放区域以接收泡沫以将紧固件组件永久地附接到泡沫制品。 紧固件组件具有临时附接层,其沿着背衬条的两侧包括粒状铁磁材料,该临时附着层适于被磁体吸引,以在发泡过程中临时将紧固件组件定位在适当位置,并且限制泡沫与 头茎。