Molded surface fastener, and method and apparatus for manufacturing the
same
    4.
    发明授权
    Molded surface fastener, and method and apparatus for manufacturing the same 失效
    模制表面紧固件及其制造方法和装置

    公开(公告)号:US5749129A

    公开(公告)日:1998-05-12

    申请号:US743663

    申请日:1996-11-05

    IPC分类号: A44B18/00

    摘要: A molded surface fastener is manufactured by supplying molten resin to the circumferential surface of a die wheel rotating in one way to mold a substrate sheet blank and a multiplicity of substantially straight and inclined engaging element blanks in an integral form, and then pressing distal ends of the engaging element blanks by a heat-molding roller in rotation at the same speed to incline the engaging element blanks further toward the substrate sheet blank and also to melt the distal ends to shape each said distal end into an engaging head projecting in a direction opposite to the direction of inclination of the respective engaging element blank. Each of the resulting engaging elements is composed of a stem rising from the substrate sheet surface with inclination by a predetermined angle (.theta.1), and an engaging head projecting from an upper end of the stem in a direction opposite to the direction of inclination of the stem, an extension line of the engaging head crossing the substrate sheet surface at a predetermined acute angle (.theta.2).

    摘要翻译: 通过向模制轮的圆周表面提供熔融树脂来制造成型表面紧固件,所述模具轮以一种方式旋转,以模制基板板坯和多个基本上直的和倾斜的接合元件坯件,并且然后将顶端 接合元件通过热成型辊以相同的速度旋转,以使接合元件坯件进一步朝向基板片坯料倾斜,并且还使顶端熔化以使每个所述远端成形为沿相反方向突出的接合头部 到相应的接合元件坯件的倾斜方向。 每个所得到的接合元件由从基板片表面以倾斜预定角度(θ1)上升的杆组成,以及从杆的上端沿与倾斜方向相反的方向突出的接合头 杆,接合头的延伸线以预定的锐角(θ2)与基片表面交叉。

    Hook structure for molded surface fastener
    5.
    发明授权
    Hook structure for molded surface fastener 失效
    用于模制表面紧固件的钩结构

    公开(公告)号:US5657517A

    公开(公告)日:1997-08-19

    申请号:US551044

    申请日:1995-10-31

    IPC分类号: A44B18/00

    摘要: In a molded surface fastener, a hook has vertical multi-step reinforcing ribs on opposite side surfaces of a stem, and it is therefore possible to make the hook-shape engaging portion adequately soft and to increase the rate of engagement with loops. Further, since each reinforcing rib extends to the curve of the hook-shape engaging portion, it is possible to secure a predetermined degree of engaging force, despite the thin and soft hook-shape engaging portion, unlike the simple reinforcing ribs of the conventional art.

    摘要翻译: 在模制的表面紧固件中,钩在杆的相对侧表面上具有垂直的多步加强肋,因此可以使钩形接合部足够柔软并增加与环的接合速率。 此外,由于每个加强肋都延伸到钩形接合部分的曲线,所以与常规技术的简单的加强肋不同,尽管具有薄且软的钩状接合部分,但是可以确保预定程度的接合力 。

    Molded surface fastener and method for manufacturing the same
    6.
    发明授权
    Molded surface fastener and method for manufacturing the same 失效
    模制表面紧固件及其制造方法

    公开(公告)号:US5951931A

    公开(公告)日:1999-09-14

    申请号:US887193

    申请日:1997-07-02

    IPC分类号: A44B18/00 B29C45/04 B29C51/20

    摘要: A molded surface fastener is manufactured by supplying molten resin to the circumferential surface of a die wheel rotating in one way to mold a substrate sheet blank and a multiplicity of substantially straight and inclined engaging element blanks in an integral form, and then pressing distal ends of the engaging element blanks by a heat-molding roller in rotation at the same speed to incline the engaging element blanks further toward the substrate sheet blank and also to melt the distal ends to shape each said distal end into an engaging head projecting in a direction opposite to the direction of inclination of the respective engaging element blank. Each of the resulting engaging elements is composed of a stem rising from the substrate sheet surface with inclination by a predetermined angle (.theta.1), and an engaging head projecting from an upper end of the stem in a direction opposite to the direction of inclination of the stem, an extension line of the engaging head crossing the substrate sheet surface at a predetermined acute angle (.theta.2).

    摘要翻译: 通过向模制轮的圆周表面提供熔融树脂来制造成型表面紧固件,所述模具轮以一种方式旋转,以模制基板板坯和多个基本上直的和倾斜的接合元件坯件,并且然后将顶端 接合元件通过热成型辊以相同的速度旋转,以使接合元件坯件进一步朝向基板片坯料倾斜,并且还使顶端熔化以使每个所述远端成形为沿相反方向突出的接合头部 到相应的接合元件坯件的倾斜方向。 每个所得到的接合元件由从基板片表面以倾斜预定角度(θ1)上升的杆组成,以及从杆的上端沿与倾斜方向相反的方向突出的接合头 杆,接合头的延伸线以预定的锐角(θ2)与基片表面交叉。

    Hook structure for molded surface fastener
    7.
    发明授权
    Hook structure for molded surface fastener 失效
    用于模制表面紧固件的钩结构

    公开(公告)号:US5839172A

    公开(公告)日:1998-11-24

    申请号:US604579

    申请日:1996-02-21

    IPC分类号: A44B18/00

    摘要: A surface fastener molded of synthetic resin, comprises a substrate sheet, and a multiplicity of hook elements molded on at least one surface of the substrate sheet, each hook element having a hook body having a stem and a curved portion. Each of the hook elements has first and second reinforcing ribs projecting from opposite side surfaces of the hook body. The first reinforcing rib is greater in height than the second reinforcing rib. In the presence of the first and second reinforcing ribs different in height, compression stresses developed in the hook body are dispersed at two or more points when a companion engaging element is removed off the hook element.

    摘要翻译: 由合成树脂模制的表面紧固件包括基底片和模制在基片的至少一个表面上的多个钩元件,每个钩元件具有钩身,其具有杆和弯曲部分。 每个钩元件具有从钩体的相对侧表面突出的第一和第二加强肋。 第一加强肋的高度大于第二加强筋。 在存在不同高度的第一和第二加强肋的情况下,当将配套的接合元件从钩形元件上移除时,在钩体中产生的压缩应力分散在两个或多个点处。

    Molded surface fastener
    8.
    发明授权
    Molded surface fastener 失效
    模制表面紧固件

    公开(公告)号:US5781969A

    公开(公告)日:1998-07-21

    申请号:US742197

    申请日:1996-10-31

    IPC分类号: A44B18/00

    摘要: A synthetic resin molded surface fastener comprising: a substrate sheet; and a multiplicity of minute engaging elements molded on a front surface of the substrate sheet for engagement with loops of a companion surface fastener. In the molded surface fastener, each of the engaging elements has a multiple-head structure composed of a single stem standing on the front surface of the substrate sheet, two or more necks branching in different directions from an upper end of the stem, and two or more substantially straight engaging heads bent outwardly in branching directions from respective outer ends of the necks. And each of the engaging heads having on its top a pair of substantially horizontal protuberances projecting perpendicularly to an extending direction of each engaging head, the top having a substantially flat surface, each engaging head having a varying thickness gradually decreasing from its base toward its distal end.

    摘要翻译: 一种合成树脂模制表面紧固件,包括:基底片; 以及模制在基片的前表面上的多个微小接合元件,用于与配对表面紧固件的环接合。 在模制的表面紧固件中,每个接合元件具有由位于基片的前表面上的单个杆组成的多头结构,从杆的上端沿不同方向分支的两个或更多个颈部,以及两个 或更多基本上直的接合头部,其从分支方向从颈部的相应外端向分支方向向外弯曲。 并且每个接合头在其顶部上具有垂直于每个接合头的延伸方向突出的一对基本上水平的突起,顶部具有基本平坦的表面,每个接合头具有从其基部向其远端逐渐减小的变化的厚度 结束。

    Synthetic resin skidproof device
    9.
    发明授权
    Synthetic resin skidproof device 失效
    合成树脂防滑装置

    公开(公告)号:US6127018A

    公开(公告)日:2000-10-03

    申请号:US37974

    申请日:1998-03-09

    摘要: In a skidproof device continuously molded of synthetic resin and adapted to be used with a disposable companion sheet product, a multiplicity of skidproof engaging elements are molded on the front surface of a substrate sheet for mating with engaging elements of the companion sheet product. Each skidproof engaging element is composed of a single stem, at least two necks branched and gently sloping upwardly from an upper end of the stem, and at least two heads extending one from an upper end of each neck with an upward gentle slope. Each head has on its top an upwardly convex arcuate surface. Having the differently directed engaging elements, the front surface of this device is smooth in touch and non-directive to give adequate resistance to skidding.

    摘要翻译: 在由合成树脂连续成型并适于与一次性伴侣片材产品一起使用的防滑装置中,在基片的前表面上模制多个防滑接合元件,以与配对片材产品的接合元件配合。 每个防滑接合元件由单个杆构成,至少两个颈部从杆的上端向上分支并且向上倾斜,以及至少两个头部,每个颈部从每个颈部的上端以向上缓缓的斜坡延伸。 每个头顶上都有一个向上凸的弧形表面。 具有不同定向的接合元件,该装置的前表面是平滑的接触和非指导性的以给予足够的打滑抵抗力。

    Molded surface fastener, and method and apparatus for manufacturing the
same
    10.
    发明授权
    Molded surface fastener, and method and apparatus for manufacturing the same 失效
    模制表面紧固件及其制造方法和装置

    公开(公告)号:US5792408A

    公开(公告)日:1998-08-11

    申请号:US872221

    申请日:1997-06-10

    摘要: A molded surface fastener comprises: a substrate sheet; and a multiplicity of engaging elements standing on one surface of the substrate sheet, each of the engaging elements being composed of a stem rising from the one surface of the substrate sheet, and an engaging head projecting from an upper end of the stem for detachably engaging a companion loop. After a surface fastener is manufactured on a die wheel by continuous injection molding as a primary-intermediate, a heating and pressing roller disposed downstream of the die wheel presses the engaging head, while heating, to bend the engaging head from the stem and, at the same time, to form a pair of protuberances projecting in opposite directions from opposite side edges of the top of the engaging head perpendicularly with respect to a direction lengthwise of the engaging head.

    摘要翻译: 模制表面紧固件包括:基底片; 以及多个接合元件,其位于所述基片的一个表面上,每个所述接合元件由从所述基片的一个表面起升的杆和从所述杆的上端突出的接合头构成,用于可拆卸地接合 一个伴侣循环。 在通过连续注射成型作为主要中间体在模具轮上制造表面紧固件之后,设置在模轮下游的加热和加压辊在加热时压紧接合头,以使接合头从杆弯曲,并且在 同时,形成一对突起,其相对于接合头的长度方向垂直地从接合头的顶部的相对侧边缘沿相反方向突出。