Metallic One-Side Teeth and Two-Way Slide Fastener
    4.
    发明申请
    Metallic One-Side Teeth and Two-Way Slide Fastener 有权
    金属单面齿和双向滑轨紧固件

    公开(公告)号:US20110010899A1

    公开(公告)日:2011-01-20

    申请号:US12934266

    申请日:2008-04-14

    IPC分类号: A44B19/24

    摘要: Metallic one-side teeth that attain preventing of colliding contact at interlock, enhancing of rigidity against moment by horizontal pull force and construction of simple structure; and a two-way slide fastener utilizing the metallic one-side teeth. An upper inclined plane (8) declining toward the side of interlock dent portion (5) is provided between the opening edge (5a) of the interlock dent portion (5) and the apical edge (7) of an interlock head portion (3). By virtue of the upper inclined plane (8), at insertion in the interlock dent portion (5), there can be prevented any insertion of an interlock convex portion (4) as an interlock counterpart-side while making colliding contact with the interlock head portion (3). Accordingly, the sliding movement of slider for opening/closing of a two-way slide fastener can be smoothed.

    摘要翻译: 金属单面齿,防止互锁碰撞接触,通过水平拉力提高刚度抗力,结构简单; 以及利用金属单面齿的双向拉链。 在互锁凹部(5)的开口边缘(5a)和互锁头部(3)的顶端边缘(7)之间设置朝向互锁凹部(5)侧向下倾斜的上倾斜平面(8) 。 通过上倾斜平面(8),在互锁凹部(5)中插入时,可以防止作为互锁对置侧的互锁凸部(4)的任何插入,同时与互锁头碰撞 部分(3)。 因此,可以平滑用于打开/关闭双向拉链的滑块的滑动运动。