Zipper tooth
    1.
    发明授权
    Zipper tooth 失效
    拉链牙

    公开(公告)号:US3634915A

    公开(公告)日:1972-01-18

    申请号:US3634915D

    申请日:1970-04-14

    申请人: HERBERT ALBERTS

    发明人: ALBERTS HERBERT

    IPC分类号: A44B19/06 A44B19/04

    CPC分类号: A44B19/06 Y10T24/2538

    摘要: A zipper tooth has a body portion with an opening at one end for connection to a tape to form a zipper stringer of a slide fastener. At the other end of the body portion is an engaging head. Just behind the engaging head are a pair of grooves, one on each side of the body portion. The grooves are contoured to accommodate portions of the engaging heads of other similar zipper teeth. At each end of each of the grooves are outwardly extending tapered projections. The projections are rolled over to provide endwalls for the grooves so that a cavity is formed for locking accepting portions of engaging heads of other zipper teeth.

    摘要翻译: 拉链齿具有在一端具有开口的主体部分,用于连接到带子以形成拉链的拉链纵梁。 在主体部分的另一端是啮合头。 在接合头后面是一对凹槽,一个在主体部分的每一侧上。 凹槽的轮廓是为了容纳其它类似的拉链齿的接合头的部分。 每个凹槽的每个端部都是向外延伸的锥形突起。 这些突起被翻转以提供槽的端壁,从而形成一个空腔,用于锁定其它拉链齿的接合头的接收部分。

    Linear slide fastener
    8.
    发明授权
    Linear slide fastener 有权
    线性拉链

    公开(公告)号:US06497015B1

    公开(公告)日:2002-12-24

    申请号:US09625430

    申请日:2000-07-25

    IPC分类号: A44B1910

    摘要: A coil-shaped fastener element is comprised of a coupling head bulging to both sides, upper/lower leg portions adjacent the coupling head and a connecting portion for connecting the upper and lower leg portions. With providing a stepped portion in a center of the upper leg portion, a portion of the fastener element on a side of the coupling head is formed thick while a portion thereof on a side of the connecting portion is formed thin. A coupling space is provided between the upper and lower leg portions. A protruded portion protruded into the coupling space is provided in a back of the stepped portion of the upper leg portion. A slope portion is formed such that the coupling space is expanded from an inside of an upper portion of the coupling head to a base portion of the protruded portion. A core thread is inserted between the upper and lower leg portions and sewed using a sewing yarn of multi-thread chain stitches as fixing yarn, such that a side edge of the core thread is protruded toward the coupling head. Upon coupling, the coupling head is allowed to be inserted quickly along the slope portion and an excessive insertion of a mating coupling element is prevented by the protruded portion and core thread so as to stabilize the coupling. Thus, the linear slide fastener enables a smooth and quick coupling operation.

    摘要翻译: 线圈形紧固元件包括一个与两侧相连的连接头,与该连接头相邻的上/下腿部分以及用于连接该上腿部和该下腿部分的连接部分。 通过在上腿部的中心设置阶梯部,联接头一侧的紧固件的一部分形成得较厚,同时其连接部侧的部分形成得较薄。 在上腿部分和下腿部分之间设置有联接空间。 突出到联接空间中的突出部分设置在上腿部分的台阶部分的后部。 形成倾斜部,使得联接空间从联接头的上部的内部扩展到突出部的基部。 芯线插入在上下腿部之间,使用多线链式缝合线缝合作为固定纱,使得芯线的侧缘朝向联接头突出。 在联接时,允许联接头沿着倾斜部分快速插入,并且通过突出部分和芯线来防止配合联接元件的过度插入,从而稳定联接。 因此,线性拉链能够平稳且快速的联接操作。

    Carpet securing device
    9.
    发明授权
    Carpet securing device 失效
    地毯固定装置

    公开(公告)号:US4009505A

    公开(公告)日:1977-03-01

    申请号:US651546

    申请日:1976-01-22

    申请人: Ikuo Takamatsu

    发明人: Ikuo Takamatsu

    IPC分类号: A47G27/04

    摘要: There is disclosed an adapter and anchoring means combination for securing floor coverings into position on floors or the like. The adapter comprises a longitudinal strip for attachment to a reverse surface of the covering or carpet and a locking projection formed integrally with and extending along a longitudinal edge of the strip. The anchoring means is in the form of plinth or baseboard and has an elongate channel and a slit communicating coextensively with the channel. The locking projection protrudes from an edge of the carpet and is retained in locked relation to the channel when the adapter is attached to the carpet.

    摘要翻译: 公开了一种用于将地板覆盖物固定在地板等上的适配器和锚固装置组合。 适配器包括用于附接到覆盖物或地毯的相反表面的纵向条和与条带的纵向边缘整体形成并沿其延伸的锁定突起。 锚固装置是底座或底板的形式,并且具有细长通道和与通道共同延伸的缝隙。 锁定突起从地毯的边缘突出,并且当适配器附接到地毯时,锁定突起保持与通道的锁定关系。