Molded surface fastener member and method of manufacturing the member
    11.
    发明授权
    Molded surface fastener member and method of manufacturing the member 失效
    模制表面紧固件及其制造方法

    公开(公告)号:US6060146A

    公开(公告)日:2000-05-09

    申请号:US931750

    申请日:1997-09-16

    摘要: First and second molten resins are continuously injected toward the respective circumferential surfaces of a die wheel and an associated roller in rotation in opposite directions. The die wheel has in its circumferential surface a multiplicity of engaging-element-forming cavities, and the associated roller is disposed in parallel confronting relationship with the die wheel with a gap equal to the thickness of a substrate sheet of a molded surface fastener member. During that time, a porous core sheet is introduced toward a meeting point of the first and second molten resins and is sandwiched between a first substrate sheet part, which is molded on the circumferential surface of the die wheel, and a second substrate sheet part, which is molded on the circumferential surface of the associated roller, to form a unitary laminate substrate sheet. The resulting molded surface fastener member is free from expansion and local thin portions in either substrate sheet part and is therefore prevented from being torn.

    摘要翻译: 将第一和第二熔融树脂沿着相反的方向连续地朝着模轮和相关辊的相应圆周表面旋转。 模轮在其圆周表面上具有多个接合元件形成腔,并且相关联的辊以与模制表面紧固件的基片的厚度相等的间距与模轮平行地对置地设置。 此时,向第一和第二熔融树脂的聚集点引入多孔芯片,夹在模轮周边表面上的第一基片部分和第二基片片部分之间, 其被模制在相关联的辊的圆周表面上,以形成整体层压基板。 所得到的模制表面紧固件在基板片部分中没有膨胀和局部薄部分,因此防止其被撕裂。

    Molded surface fastener, and method and apparatus for manufacturing the
same
    12.
    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:US5755015A

    公开(公告)日:1998-05-26

    申请号:US742202

    申请日:1996-10-31

    IPC分类号: A44B18/00 B29C43/22

    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 surface fastener, 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初级 - 中间表面紧固件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的同时按压接合头,以使接合头从杆弯曲并且 同时,相对于接合头的长度方向垂直地形成从接合头顶部的相对侧边沿相反方向突出的一对突起。

    Integral molded surface fastener, and continuous manufacturing method and continuous manufacturing apparatus therefor
    13.
    发明授权
    Integral molded surface fastener, and continuous manufacturing method and continuous manufacturing apparatus therefor 有权
    一体成型面紧固件,连续制造方法及连续制造装置

    公开(公告)号:US06678924B2

    公开(公告)日:2004-01-20

    申请号:US10091554

    申请日:2002-03-07

    IPC分类号: A44B1800

    摘要: An integral molded surface fastener is provided having minute and peculiar engaging elements, with which a desired plasticity and tearing strength of the flat substrate are secured. The molded surface fastener may be formed together with the substrate by continuous molding where the engaging elements are each comprised of a single column portion having a substantially cross-shaped section provided by intersection of a first column portion and a second column portion and rectangular thin plate-like engaging heads extended in the shape of wings in opposite directions along the width direction of the first column portion intersecting the second column portion around a top end of the column portion, and having substantially the same width dimension as the width dimension of a top end of the second column portion.

    摘要翻译: 提供了一体的模制表面紧固件,其具有微小和特殊的接合元件,从而确保了平坦基板的期望的塑性和撕裂强度。 模制的表面紧固件可以通过连续模制而与基底一起形成,其中接合元件各自包括具有基本十字形部分的单个柱部分,该部分具有由第一柱部分和第二柱部分相交的基本十字形部分和矩形薄板 所述接合头沿着与所述第二柱部分相交的所述第一柱部分的宽度方向的相反方向延伸,所述接合头围绕所述柱部分的顶端延伸,并且具有与顶部的宽度尺寸基本相同的宽度尺寸 第二列部分的末端。

    Method and apparatus for manufacturing surface fastener
    15.
    发明授权
    Method and apparatus for manufacturing surface fastener 失效
    表面紧固件的制造方法和装置

    公开(公告)号:US5690875A

    公开(公告)日:1997-11-25

    申请号:US575596

    申请日:1995-12-20

    摘要: A high-quality molded surface fastener is manufactured by extruding molten thermoplastic resin, in a predetermined width, from an extrusion nozzle to a circumferential surface of a die wheel having a multiplicity of engaging-element-forming cavities, driving the die wheel for rotation, and molding a multiplicity of engaging elements integrally with a plate-like substrate sheet. At the same time, pseudo elements are molded integrally with the substrate sheet along opposite side edges, using pseudo-element-forming cavities in opposite side circumferential surfaces of the die wheel simultaneously. With the pseudo elements, the molded surface fastener is peeled off the die wheel under a uniform peeling force through the entire width of the substrate sheet. Thus the high-quality surface fastener can be obtained.

    摘要翻译: 通过将预定宽度的熔融热塑性树脂从挤出喷嘴挤出到具有多个接合元件形成腔的模轮的圆周表面,驱动模轮旋转来制造高品质的模制表面紧固件, 并且与板状基板一体地成型多个接合元件。 同时,伪元件与基片一起沿着相对的两个边缘模制,同时在模具轮的相对侧周面上使用伪元件形成腔。 利用伪元件,模制表面紧固件在基片的整个宽度上以均匀的剥离力从模轮剥离。 因此,可以获得高质量的表面紧固件。

    Hook fastener structures
    17.
    发明申请
    Hook fastener structures 有权
    钩扣结构

    公开(公告)号:US20070240289A1

    公开(公告)日:2007-10-18

    申请号:US11403532

    申请日:2006-04-13

    IPC分类号: A44B18/00

    摘要: Hook structures for use in hook and loop or hook and engagement material fastening applications. Structures according to embodiments of the invention include hooks which extend from bases which in turn extend from a foundation and also extend laterally across the structures. The bases are separated by valleys which also extend laterally across the structures, whose height can be uniform laterally in the structures or varied. The bases provide suitable strength and support to allow the hooks to be robust and strong for permanent or semi-permanent fastening applications, while the valleys interposed between bases allow the hooks to penetrate sufficiently deeply into the engagement material for effective fastening to occur. Such structures may be formed according to processes which physically or conceptually employ various layers to support hooks, retention barrier members such as fingers interposed laterally between hooks, and/or for spacing such hooks and barriers as desired. Accordingly, structures can be formed according to the present invention using conventional ring-molding techniques (or any other desired techniques), to provide hook fasteners with excellent fastening strength and other desired properties typically required, for example, in semi-permanent or permanent fastening applications.

    摘要翻译: 挂钩结构用于钩环和钩和接合材料紧固应用。 根据本发明的实施例的结构包括从基部延伸的钩,其从基底延伸,并且还横向延伸穿过结构。 基部由谷部分隔开,这些谷也横向跨越结构延伸,其高度可以在结构中横向均匀或变化。 这些基座提供合适的强度和支撑,以允许钩对于永久或半永久的紧固应用来说是坚固的和坚固的,而位于底座之间的槽允许钩足够深地穿透到接合材料中以有效地紧固发生。 这样的结构可以根据物理上或概念上使用各种层来支撑钩子,保持阻挡构件(例如横向插入在钩之间)的保持阻挡构件和/或用于按需要间隔这种钩和屏障的方法来形成。 因此,根据本发明,可以使用常规的环模成型技术(或任何其他所需技术)来形成结构,以提供具有优异的紧固强度和通常需要的其它所需性质的钩紧固件,例如半永久或永久紧固 应用程序。

    Hook fastener structures
    18.
    发明授权
    Hook fastener structures 有权
    钩扣结构

    公开(公告)号:US07493676B2

    公开(公告)日:2009-02-24

    申请号:US11403532

    申请日:2006-04-13

    IPC分类号: A44B18/00

    摘要: Hook structures for use in hook and loop or hook and engagement material fastening applications. Structures according to embodiments of the invention include hooks which extend from bases which in turn extend from a foundation and also extend laterally across the structures. The bases are separated by valleys which also extend laterally across the structures, whose height can be uniform laterally in the structures or varied. The bases provide suitable strength and support to allow the hooks to be robust and strong for permanent or semi-permanent fastening applications, while the valleys interposed between bases allow the hooks to penetrate sufficiently deeply into the engagement material for effective fastening to occur. Such structures may be formed according to processes which physically or conceptually employ various layers to support hooks, retention barrier members such as fingers interposed laterally between hooks, and/or for spacing such hooks and barriers as desired. Accordingly, structures can be formed according to the present invention using conventional ring-molding techniques (or any other desired techniques), to provide hook fasteners with excellent fastening strength and other desired properties typically required, for example, in semi-permanent or permanent fastening applications.

    摘要翻译: 挂钩结构用于钩环和钩和接合材料紧固应用。 根据本发明的实施例的结构包括从基部延伸的钩,其从基底延伸,并且还横向延伸穿过结构。 基部由谷部分隔开,这些谷也横向跨越结构延伸,其高度可以在结构中横向均匀或变化。 这些基座提供合适的强度和支撑,以允许钩对于永久或半永久的紧固应用来说是坚固的和坚固的,而位于底座之间的槽允许钩足够深地穿透到接合材料中以有效地紧固发生。 这样的结构可以根据物理上或概念上使用各种层来支撑钩子,保持阻挡构件(例如横向插入在钩之间)的保持阻挡构件和/或用于按需要间隔这种钩和屏障的方法来形成。 因此,根据本发明,可以使用常规的环模成型技术(或任何其他所需技术)来形成结构,以提供具有优异的紧固强度和通常需要的其它所需性质的钩紧固件,例如半永久或永久紧固 应用程序。