Fastener element molding
    22.
    发明授权
    Fastener element molding 有权
    紧固件元件成型

    公开(公告)号:US06930277B2

    公开(公告)日:2005-08-16

    申请号:US10154539

    申请日:2002-05-24

    摘要: A method of forming a mold having cavities for molding loop-engageable, hook-shaped fastener elements, includes: supporting a first plate having an outer surface that defines a plane; manipulating a material-cutting beam of a laser along a predetermined curved profile to cut a cavity into the outer surface of the first plate, the predetermined curved profile being generally hook-shaped, the cavity defined by a wall extending into the first plate from the outer surface; in a series of subsequent actions, repeatedly indexing the first plate relative to the laser to direct the material-cutting beam at further positions on the first plate and repeating the step of manipulating the material-cutting beam of the laser relative to the first plate to form a series of cavities, each having a hook-shaped profile; and positioning a second plate adjacent the outer surface of the first plate, the second plate providing a side wall surface for each of the cavities of the first plate, the first plate and the second plate in combination forming a mold having cavities for molding loop-engageable, hook-shaped fastener elements. Various methods for aligning such mold plates in a fastener element molding apparatus are also provided. A hook product includes a stem portion integrally molded with and extending from a sheet-form base to a distal end, the stem portion having a planar side; and a crook portion extending from the distal end of the stem portion to overhang the sheet-form base in an overhang direction, the crook portion having a flat planar side co-planar with the planar side of the stem, and an upper surface extending upward from an upper extent of the planar side of the crook portion to an apex.

    摘要翻译: 一种形成具有用于模制可圈合的钩状紧固件元件的空腔的模具的方法,包括:支撑具有限定平面的外表面的第一板; 沿着预定的弯曲轮廓操纵激光的材料切割光束以将空腔切割到第一板的外表面中,该预定弯曲轮廓通常为钩形,该空腔由从第一板延伸到第一板的壁限定 外表面 在一系列后续动作中,相对于激光器重复地分度第一板,以将材料切割梁引导到第一板上的另外位置,并且重复相对于第一板操纵激光材料切割光束的步骤 形成一系列空腔,每个具有钩形轮廓; 并且将第二板邻近所述第一板的外表面定位,所述第二板为所述第一板的每个空腔提供侧壁表面,所述第一板和所述第二板组合形成具有模腔的模具, 可接合的钩形紧固元件。 还提供了用于在拉链元件成型设备中对准这种模板的各种方法。 挂钩产品包括与片状基部一体模制并从其延伸到远端的柄部,所述柄部具有平坦侧面; 以及从所述杆部的前端延伸到所述片状基部的伸出方向上的弯曲部,所述弯曲部具有与所述杆的平面侧共面的平坦的平面侧,以及向上延伸的上表面 从弯曲部的平面侧的上部到顶点。

    Segmented separable fastener
    23.
    发明授权
    Segmented separable fastener 有权
    分段可分离紧固件

    公开(公告)号:US06656563B1

    公开(公告)日:2003-12-02

    申请号:US09576831

    申请日:2000-05-23

    IPC分类号: B32B306

    摘要: A segmented hook and loop type fastener accommodates molding contours. Each segment may be surrounded by a gasket barrier, or covered, or unprotected. On the fastening face of a base member are a plurality of fastening elements, either hook-type or loop-type. Between and joining each adjacent pair of fastening segments is a flexible neck that is narrower than the fastening segment. The flexible neck region is typically flexible around two or three orthogonal axes. Each segment may have a barrier for use during an operation to incorporate the fastener into a molded body. The barrier would prevent any liquid foaming material from contacting the fastening elements if the fastener is placed in the mold with the fastening elements pressed against the wall of the mold. The cover may be enveloping or space filling. Several different types of apparatus and methods for fabricating such a fastener are also disclosed.

    摘要翻译: 分段钩环式紧固件适应成型轮廓。 每个段可以被垫圈屏障包围,或被覆盖或不受保护。 在基座构件的紧固面上是钩型或环型的多个紧固元件。 在每个相邻的一对紧固段之间和之间连接是比紧固段更窄的柔性颈部。 柔性颈部区域通常围绕两个或三个正交轴线是柔性的。 每个段可以具有在操作期间使用的屏障,以将紧固件结合到模制体中。 如果紧固件被放置在模具中,则阻挡件将防止任何液体发泡材料接触紧固元件,其中紧固元件压靠在模具的壁上。 盖子可能是包封或空间填充。 还公开了用于制造这种紧固件的几种不同类型的装置和方法。

    Arrays of Fastener Elements
    25.
    发明申请
    Arrays of Fastener Elements 有权
    紧固件元素数组

    公开(公告)号:US20120266421A1

    公开(公告)日:2012-10-25

    申请号:US13533107

    申请日:2012-06-26

    IPC分类号: A44B18/00

    摘要: A molded area fastener product, such as a self-engaging fastener, has a strip-form base of resin with a broad surface from which an array of discrete fastener elements extends. The fastener elements each include a molded stem extending from the broad surface of the base to a curved head that extends toward a front side of the fastener element, forms a crook and ends in a distal tip. In some examples the curved head protrudes beyond the stem on the back side of the fastener element to form an overhang defined by an overhang surface of the head directed toward the base, and the crook is defined in part by an underside head surface that overhangs a lower portion of the stem. In some examples the fastener elements are arranged to provide a high distension overlap when mated with an identical fastener product.

    摘要翻译: 诸如自接合紧固件的模制区域紧固件产品具有宽的表面的带状基底,其中离散紧固件元件的阵列从该表面延伸。 紧固元件各自包括从基部的宽表面延伸到朝向紧固件元件的前侧延伸的弯曲头部的模制阀杆,形成弯头并且在远侧末端端部。 在一些示例中,弯曲的头部突出超过紧固件元件的后侧上的杆,以形成由朝向基座的头部的伸出表面限定的突出部分,并且弯曲部分由下侧头部表面限定, 茎的下部。 在一些示例中,紧固件元件布置成当与相同的紧固件产品配合时提供高的膨胀重叠。

    Fastener Products and Related Methods
    26.
    发明申请
    Fastener Products and Related Methods 有权
    紧固件产品及相关方法

    公开(公告)号:US20090282654A1

    公开(公告)日:2009-11-19

    申请号:US12122001

    申请日:2008-05-16

    IPC分类号: B65D63/00

    摘要: Fastener products and related methods are disclosed. In some embodiments, the fastener products include an elongate strap defining an aperture and a row of projections extending from the elongate strap. A portion of the elongate strap including one or more of the projections can be passed through the aperture to retain the fastener product in a fastened state.

    摘要翻译: 披露紧固件产品及相关方法。 在一些实施例中,紧固件产品包括限定孔的细长带和从细长带延伸的一排突起。 包括一个或多个突起的细长带的一部分可以穿过孔以将紧固件产品保持在紧固状态。

    Molding device inserts
    28.
    发明授权
    Molding device inserts 有权
    成型装置插件

    公开(公告)号:US07192266B2

    公开(公告)日:2007-03-20

    申请号:US10952104

    申请日:2004-09-28

    IPC分类号: B29C33/38

    摘要: A molding apparatus for forming a sheet-form fastener product includes a mold roll that is rotatable about an axis of rotation and has a circumferential surface defining a plurality of apertures that extend inwardly from the circumferential surface. Multiple inserts having first and second ends are retained within corresponding apertures of the mold roll such that the first end of each insert is directed toward the circumferential surface of the mold roll. The inserts have surfaces that at least partially define blind molding cavities shaped to mold, from molten resin forced into the molding cavities from the circumferential surface of the mold roll, an array of fastener elements having overhanging heads for releasable engagement with a mating fastener product.

    摘要翻译: 用于形成片状紧固件产品的成型设备包括可围绕旋转轴线旋转的模具辊,并且具有限定从圆周表面向内延伸的多个孔的圆周表面。 具有第一端和第二端的多个插入件保持在模具辊的相应的孔内,使得每个插入件的第一端指向模具辊的圆周表面。 插入件具有至少部分地限定成形为模制的盲模成型腔的表面,从被模制辊的圆周表面强制进入模制空腔的熔融树脂,具有用于与配合紧固件产品可释放地接合的悬伸头的紧固件元件阵列。

    Method for forming separable segmented fastener
    29.
    发明授权
    Method for forming separable segmented fastener 有权
    用于形成可分段紧固件的方法

    公开(公告)号:US06803010B2

    公开(公告)日:2004-10-12

    申请号:US10724649

    申请日:2003-12-01

    IPC分类号: B28B306

    摘要: A method of making a segmented hook and loop type fastener which accommodates molding contours. Several different methods for fabricating such a fastener are disclosed. A plurality of mold plates include a fastener forming zone, having similar arcuate edges. The fastener forming zone further comprises fastening element mold cavities intersecting these edges and one face of the mold plate, the mold cavities being arranged into a plurality of segment forming regions. Circumscribing each of the segment forming regions, is a gasket mold cavity; and between each adjacent pair of segment forming regions, is a hinge forming region. The mold plates form a cylindrical mold wheel having a circular surface formed by the arcuate edges of the mold plates such that the segment forming regions are spaced apart circumferentially around the cylindrical surface. The apparatus further comprises an extruder having a die whose surface is disposed close to the cylindrical surface.

    摘要翻译: 一种制造分段的钩和环式紧固件的方法,其适应模制轮廓。 公开了用于制造这种紧固件的几种不同的方法。 多个模板包括具有类似弧形边缘的紧固件形成区域。 紧固件形成区还包括与这些边缘相交的紧固元件模腔和模板的一个面,模腔被布置成多个区段形成区域。 环形区段形成区域是垫圈模腔; 并且在每个相邻的一对节段形成区域之间,是铰链形成区域。 模具板形成圆柱形模具轮,其具有由模具板的弓形边缘形成的圆形表面,使得分段形成区域围绕圆柱形表面周向间隔开。 该设备还包括具有表面靠近圆柱形表面设置的模具的挤出机。

    Releasable fastening arrangement
    30.
    发明授权
    Releasable fastening arrangement 有权
    可释放的紧固装置

    公开(公告)号:US08545740B2

    公开(公告)日:2013-10-01

    申请号:US13288343

    申请日:2011-11-03

    IPC分类号: B29C67/00

    摘要: The present disclosure provides embodiments of a releasable fastening arrangement that can include a first fastening strip secured to and extending over a substrate surface and having a first surface carrying first fastening elements extending from the surface. The releasable fastening arrangement can also include a second fastening strip having a second surface carrying second fastening elements that are engageable by the first fastening elements to form a releasable fastening. The first surface can include a flexible flap that is formed therein, and that is surrounded by other portions of the first surface. The flap can carry at least one of the first fastening elements, and can flap have a distal edge that is displaceable from the substrate surface under peel loads applied to the at least one first fastening element carried by the flap.

    摘要翻译: 本公开提供了可释放紧固装置的实施例,其可以包括固定到衬底表面上并在衬底表面上延伸的第一紧固条,并且具有承载从表面延伸的第一紧固元件的第一表面。 可释放的紧固装置还可以包括第二紧固带,其具有承载第二紧固元件的第二表面,第二紧固元件可由第一紧固元件接合以形成可释放的紧固件。 第一表面可以包括形成在其中并且被第一表面的其它部分包围的柔性折板。 翼片可以承载第一紧固元件中的至少一个,并且翼片具有远离边缘,所述远侧边缘在施加到由翼片承载的至少一个第一紧固元件的剥离载荷下可从基底表面移位。