Twist resistant reclosable extruded plastic fastener
    71.
    发明授权
    Twist resistant reclosable extruded plastic fastener 失效
    抗扭可重复挤出塑料紧固件

    公开(公告)号:US4660259A

    公开(公告)日:1987-04-28

    申请号:US891945

    申请日:1986-08-01

    申请人: Steven Ausnit

    发明人: Steven Ausnit

    摘要: An extruded plastic reclosable fastener strip has a base from which extends a stem and a resiliently flexible, foldable hook flange projecting in normal position obliquely from the distal end of the stem toward, but spaced from, a stiff backup shoulder rib extending from the base in the same direction as, and substantially spaced from, the stem. The rib is about the same length as the stem, and the spacing between the rib and the stem provides a groove socket of ample dimensions relative to the foldable hook flange and the stem so that in a fastener closing maneuver a hook flange and a stem of a complementary profile of a companion fastener strip can be received in assembly slidably between the rib and the foldable hook flange by folding of the foldable hook flange substantially completely toward the stem until the hook flanges pass one another and the foldable hook flange then snaps back to the oblique position for interlocking with the profile hook flange of the companion fastener strip in a manner to resist separation of the interlocked strips due to twisting distortions.

    摘要翻译: 挤出的塑料可再闭合紧固带具有基部,该基部从杆延伸并且弹性柔性的可折叠的钩形凸缘从正常位置突出,从杆的远端朝向从基部延伸的刚性支撑肩肋向间隔开, 与茎的相同方向和基本上与茎相隔。 所述肋与所述杆大致相同的长度,并且所述肋和所述杆之间的间隔相对于所述可折叠的钩形凸缘和所述杆提供了足够尺寸的槽插槽,使得在紧固件中,闭合操纵钩形凸缘和杆 可以通过将可折叠的钩形凸缘基本上完全朝向柄部折叠直到钩形凸缘彼此通过并且可折叠的钩形凸缘然后卡扣回到 该倾斜位置用于与伴随的紧固件条的轮廓钩形凸缘互锁,以防止由于扭曲变形而使互锁的条带分离。

    Butt jointing assembly
    72.
    发明授权
    Butt jointing assembly 失效
    对接组装

    公开(公告)号:US4621393A

    公开(公告)日:1986-11-11

    申请号:US780166

    申请日:1985-09-26

    申请人: Gilbert Ambal

    发明人: Gilbert Ambal

    IPC分类号: A44B11/25 A44B11/26 A44B11/10

    摘要: A butt jointing assembly comprises two identical butt joint parts with the one being reversed with respect to the other. The butt joint assembly comprises an elastic locking and unlocking pawl and at least one retaining slot therein such that the pawl in the one part engages the slot in the other part, as two of such parts are butt jointed, the elastic pawl being moreover flexible through pressure of one's finger to unlock it. Application to the connection of rigid or supple elements with each element being provided with a butt joint part or being configured so as to have a butt joint part at one end thereof.

    摘要翻译: 对接组件包括两个相同的对接部分,一个相对于另一个相反。 对接组件包括弹性锁定和解锁棘爪以及其中的至少一个保持槽,使得一个部件中的棘爪与另一部分中的狭槽接合,因为两个这样的部件对接,弹性棘爪进一步柔性通过 手指压力解锁。 应用于刚性或柔性元件与每个元件的连接件设置有对接部件或构造成在其一端具有对接部分。