Automatically locking dual-tab slider for slide fasteners
    91.
    发明授权
    Automatically locking dual-tab slider for slide fasteners 失效
    自动锁定双拉杆滑块用于拉链

    公开(公告)号:US4123828A

    公开(公告)日:1978-11-07

    申请号:US833174

    申请日:1977-09-14

    申请人: Shunji Akashi

    发明人: Shunji Akashi

    IPC分类号: A44B19/26 A44B19/30

    CPC分类号: A44B19/308 Y10T24/2573

    摘要: First and second tab-operated members are mounted longitudinally on, and pivotally supported at their front ends directly by, the respective wings of the slider body and are engaged with first and second pull tabs respectively. The first tab-operated member has a locking pawl at its rear end which is spring loaded to project into the guide channel in the slider body. Both first and second tab-operated members have tongues extending from their front ends and loosely received in an offset cross-channel in the neck of the slider body, with the second tab-operated member tongue disposed forwardly of the first tab-operated member tongue for movement into and out of engagement therewith. The locking pawl can be retracted away from the guide channel to unlock the slider upon exertion of a pull on either first or second pull tab.

    摘要翻译: 第一和第二翼片操作构件纵向地安装在其前端处,并且在其前端处可枢转地支撑在滑块体的各个翼部上,并分别与第一和第二拉片接合。 第一凸片操作构件在其后端具有锁定爪,该锁定爪弹簧加载以突出到滑块体中的引导通道中。 第一和第二舌片操作构件都具有从其前端延伸并且松动地容纳在滑块体的颈部中的偏移交叉通道中的舌片,第二舌片操作构件舌片设置在第一翼片操作构件舌片的前方 用于与其接合和脱离接合。 锁定棘爪可以从引导通道缩回,以在第一或第二拉片上施加拉力时解锁滑块。

    Method of attaching a separable bottom end stop to a pair of slide
fastener stringers
    92.
    发明授权
    Method of attaching a separable bottom end stop to a pair of slide fastener stringers 失效
    将可分离的底端停止连接到一对滑动紧固件的方法

    公开(公告)号:US4110891A

    公开(公告)日:1978-09-05

    申请号:US818869

    申请日:1977-07-25

    申请人: Shunji Akashi

    发明人: Shunji Akashi

    IPC分类号: A44B19/38 A44B19/60 B23P11/00

    摘要: A separable bottom end stop having a pin member and a box member is attached to a pair of slide fastener stringers each comprising a row of helically coiled coupling elements supported on and along one side of a marginal edge of a stringer tape, there being a filler cord extending in and along the row of coupling elements. In preparation for the mounting of each of the pin member and the box member, a length of the row of coupling elements is removed, and the exposed filler cord portion and element-free tape portion are pressed together so that the exposed filler cord portion remains in substantial alignment with a portion of the cord which extends over the element-supporting stringer portion, and the element-free tape portion is bent into pressed contact with the exposed filler cord portion. The pin member and the box member are injection-molded on the element-free tape portions and the exposed filler cord portions of the stringers. The attached pin member and pin part of the box member lie substantially flush with the fastener stringers so that the slider can slide smoothly onto the pin member and pin part.