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:
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.