Slider and slide fastener
    1.
    发明授权

    公开(公告)号:US11839272B2

    公开(公告)日:2023-12-12

    申请号:US17910691

    申请日:2020-03-12

    申请人: YKK Corporation

    IPC分类号: A44B19/30

    CPC分类号: A44B19/30

    摘要: In just one separate fastener stringer, a slider stops turning due to collision between a flange of the slider and a fastener element after turning in a direction a connecting pillar of the slider moves away from the fastener element provided in the just one separate fastener stringer. At this time point, an opposed tape side extending toward the flange forms an angle of less than or equal to 45° with respect to a center line of the slider.

    Slide fastener
    2.
    发明授权

    公开(公告)号:US12042026B2

    公开(公告)日:2024-07-23

    申请号:US17801782

    申请日:2020-02-27

    申请人: YKK Corporation

    IPC分类号: A44B19/26

    CPC分类号: A44B19/265

    摘要: A slide fastener includes a pair of left and right fastener stringers each having an element row at each of opposing edge portions of left and right fastener tapes, and a slider configured to engage the element rows by moving forward between the pair of left and right fastener stringers and to disengage the element rows by moving backward. The slider includes an upper wing plate, a lower wing plate , a guide pillar for connecting the upper wing plate to the lower wing plate, a Y-shaped element path defined between the upper wing plate and the lower wing plate, left and right shoulder openings that are open forward the element path, and a rear opening that is open backward the element path.