Molding device inserts
    13.
    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。

    Shear fasteners
    15.
    发明授权
    Shear fasteners 有权
    剪切紧固件

    公开(公告)号:US07478460B2

    公开(公告)日:2009-01-20

    申请号:US10785133

    申请日:2004-02-24

    IPC分类号: A44B18/00

    摘要: A fastener element with a sheet-form base and an array of wedge-shaped engageable elements molded integrally with a surface of the sheet-form base. The wedge-shaped elements each have a steep side and a gradually rising side, and are arranged with their steep sides all directed in a common sense, such that the array can engage a similar array of oppositely-directed wedge-shaped elements to resist shear motion. The distal edges of the wedges are curved in top view.

    摘要翻译: 一种紧固元件,其具有片状基底和与片状基底的表面一体模制的楔形可接合元件的阵列。 楔形元件各自具有陡峭的侧面和逐渐上升的一侧,并且布置成其陡峭的侧面全部指向常识,使得阵列可以接合相似的阵列的相反方向的楔形元件以抵抗剪切 运动。 楔形物的远端边缘在顶视图中弯曲。

    Fastener molding
    16.
    发明授权
    Fastener molding 有权
    紧固件成型

    公开(公告)号:US07217119B2

    公开(公告)日:2007-05-15

    申请号:US11131780

    申请日:2005-05-18

    IPC分类号: B29C43/46

    摘要: The invention relates to fastener molding. In one aspect, a molding apparatus for forming a sheet-form fastener product includes a first ring defining a plurality of voids extending inwardly from a circumferential surface of the ring. The voids are circumferentially spaced apart from one another by portions of the ring including recessed regions that partially define molding cavities. The molding apparatus also includes multiple plug members configured to be disposed within the voids. The plug members and the portions of the ring therebetween cooperate to define the molding cavities when the plug members are disposed within the voids. The molding cavities are shaped to mold, from molten resin forced into the molding cavities from a peripheral surface of the molding apparatus, an array of fastener elements having overhanging heads for releasable engagement with a mating fastener product.

    摘要翻译: 本发明涉及紧固件成型。 一方面,用于形成片状紧固件产品的成型设备包括限定从环的圆周表面向内延伸的多个空隙的第一环。 空隙通过环的部分周向间隔开,包括部分地限定模腔的凹陷区域。 成型装置还包括被配置为设置在空隙内的多个插塞构件。 当插塞构件设置在空隙内时,插塞构件和它们之间的环的部分配合以限定模制腔。 模制腔被成型为从模制设备的外围表面强制进入模制腔的熔融树脂成形为具有用于与配合紧固件产品可释放接合的悬伸头的紧固件元件阵列。

    Composite hook and loop fasteners, and products containing them
    18.
    发明授权
    Composite hook and loop fasteners, and products containing them 有权
    复合钩环紧固件和含有它们的产品

    公开(公告)号:US06205623B1

    公开(公告)日:2001-03-27

    申请号:US09187936

    申请日:1998-11-06

    IPC分类号: A44B1800

    摘要: A composite hook and loop fastener in the form of an elongated strip has an elongated loop component, a hook component permanently affixed to the loop component, and a backing layer disposed on a face of the wrap tie in a discrete region. The backing layer is used for permanent attachment of the wrap tie to a supporting surface. One end of the loop component is available for encircling an object to be wrapped and engaging the fastener elements of the hook component. The loop component has a self-supporting web of entangled fibers, the fibers forming both a sheet-form body and hook-engageable, free-standing loops extending from at least one surface of the body, and the hook component has fastener elements extending from a common base. The backing layer may be a pressure sensitive adhesive or a synthetic resin.

    摘要翻译: 呈细长条形式的复合钩环紧固件具有细长的环形部件,永久地固定到环部件上的钩部件以及设置在分离区域的包扎带的表面上的背衬层。 背衬层用于将包扎带永久地附接到支撑表面。 环形部件的一端可用于环绕要包裹的物体并与钩部件的紧固件啮合。 环形部件具有缠结纤维的自支承纤维网,该纤维形成从本体的至少一个表面延伸的片状体和钩接合的独立环,并且钩部件具有从 一个共同的基础。 背衬层可以是压敏粘合剂或合成树脂。

    Molding fastener elements on folded substrate
    19.
    发明授权
    Molding fastener elements on folded substrate 有权
    在折叠的基板上成型紧固件元件

    公开(公告)号:US07601284B2

    公开(公告)日:2009-10-13

    申请号:US11100293

    申请日:2005-04-06

    申请人: William P. Clune

    发明人: William P. Clune

    IPC分类号: D01D5/20 A44B18/00 B29C51/22

    摘要: A method for forming a fastener product includes folding a sheet material about a longitudinal fold line to form a longitudinal edge portion overlapping only an adjacent portion of the sheet material, leaving another portion of the sheet material exposed as a remainder portion. The folded sheet material is continuously introduced to a gap adjacent to a surface of a rotating mold roll. Moldable resin is introduced between the sheet material and the mold roll to fill fixed cavities in the rotating mold roll to form portions of the fastener elements as stems bonded to one of the overlapping edge portion and the remainder portion. Additional material is bonded to the other of the overlapping edge portion and the remainder portion with the bonding occurring in the gap. The resin is solidified, then, stripped from the surface of the mold roll by pulling the stems from their respective cavities.

    摘要翻译: 用于形成紧固件产品的方法包括围绕纵向折叠线折叠片材以形成仅与片材材料的相邻部分重叠的纵向边缘部分,留下片材的另一部分作为剩余部分露出。 折叠的片材被连续地引导到与旋转的模具辊的表面相邻的间隙。 在片材和模具辊之间引入可成型树脂,以填充旋转的模具辊中的固定空腔,以形成紧固件元件的部分,作为连接到重叠边缘部分和其余部分中的一个的杆。 另外的材料结合到重叠边缘部分中的另一个和剩余部分,并且在间隙中发生键合。 树脂被固化,然后从模具辊的表面上通过从其相应的空腔拉动阀杆而被剥离。