Apparatus and method for making a mechanical fastener
    2.
    发明授权
    Apparatus and method for making a mechanical fastener 有权
    用于制造机械紧固件的装置和方法

    公开(公告)号:US06592800B1

    公开(公告)日:2003-07-15

    申请号:US09412776

    申请日:1999-10-04

    IPC分类号: B29C4346

    摘要: A method and apparatus for forming a mechanical fastener. A preferred embodiment of the method includes moving a substrate along a web path, where the substrate includes a first major surface and a plurality of stems extending from the first major surface of the substrate and each of the stems includes a stem end, radiantly heating the stem ends to form softened ends, and thereafter deforming the softened ends into convex heads with a deformable surface. A preferred embodiment of the apparatus includes a web conveyor, where the web conveyor defines a web path, a heating source located adjacent the web conveyor and a deformable surface located down the web path from the heating source, where the deformable surface includes a durometer hardness of greater than 10 Shore OO and less than 70 Shore A.

    摘要翻译: 一种用于形成机械紧固件的方法和装置。 该方法的优选实施例包括沿着卷筒纸路径移动衬底,其中衬底包括第一主表面和从衬底的第一主表面延伸的多个杆,并且每个杆包括杆端,辐射加热 杆端部形成软化端部,然后使软化端部变形成具有可变形表面的凸形头部。 该设备的优选实施例包括腹板输送机,其中腹板输送机限定腹板通路,位于腹板输送机附近的加热源和位于加热源的腹板路径下方的可变形表面,其中可变形表面包括硬度计硬度 大于10肖氏OO和小于70肖氏A.

    Slip control article for wet and dry applications
    4.
    发明授权
    Slip control article for wet and dry applications 有权
    用于湿和干应用的滑动控制制品

    公开(公告)号:US06372323B1

    公开(公告)日:2002-04-16

    申请号:US09166837

    申请日:1998-10-05

    IPC分类号: B32B700

    摘要: A slip control article including a backing layer having a first surface with an array of at least 100 upstanding stems per square inch and a second surface. At least a portion of the upstanding stems is an elastomeric material and the stems have an aspect ratio of at least 1.25. The first surface has a static coefficient of friction when dry of at least 0.6 and a static coefficient of friction when wet within 20% of the static coefficient of friction when dry. The first surface has a peel strength and a tensile strength of substantially zero when engaged with another slip control article. The first surface has a relatively high shear strength when engaged with another slip control article. The high shear forces are due primarily to the frictional properties of the elastomeric materials, not a mechanical interlock of the stems, such as on a mechanical fastener.

    摘要翻译: 滑动控制制品,其包括具有第一表面的背衬层,所述第一表面具有每平方英寸至少100个直立杆的阵列和第二表面。 直立杆的至少一部分是弹性体材料,并且杆的纵横比至少为1.25。 第一表面在干燥时具有至少0.6的静态摩擦系数,当干燥时湿度在静态摩擦系数的20%内时的静摩擦系数。 当与另一个滑动控制制品接合时,第一表面具有基本为零的剥离强度和拉伸强度。 当与另一个滑动控制制品接合时,第一表面具有相对较高的剪切强度。 高剪切力主要是由于弹性体材料的摩擦性能,而不是杆的机械互锁,例如在机械紧固件上。

    Mechanical fastener
    6.
    发明授权
    Mechanical fastener 有权
    机械紧固件

    公开(公告)号:US6076238A

    公开(公告)日:2000-06-20

    申请号:US290750

    申请日:1999-04-13

    IPC分类号: A44B18/00 F16B5/07 F16B5/00

    摘要: A mechanical fastener including a plurality of engaging stems located in unordered arrangements, which repeat on a substrate. A preferred embodiment of the invention provides a mechanical fastener with a plurality of repeating unordered arrangements, where the arrangements repeat in more than one direction. The unordered arrangements of the engaging stems allow pairs of the fasteners to interengage with themselves, or in other words, to self-mate. Additionally, the unordered arrangements of engaging stems allow the fasteners to interengage at any relative angular orientation with a relatively constant engagement force, and a relatively constant disengagement force regardless of their angular orientation. The unordered arrangements of engaging stems also allow pairs of fasteners to interengage at any relative planar position with a relatively constant engagement force and a relatively constant disengagement force regardless of their planar position.

    摘要翻译: 机械紧固件,包括位于无序布置中的多个接合杆,其在衬底上重复。 本发明的优选实施例提供具有多个重复无序布置的机械紧固件,其中布置在多于一个方向上重复。 接合杆的无序布置允许成对的紧固件与其自身相互联系,或者换句话说,与自相关联。 此外,接合杆的无序布置允许紧固件以相对恒定的接合力和相对恒定的分离力与任何相对角度定向相互作用,而与其角度取向无关。 接合杆的无序布置还允许成对的紧固件在任何相对的平面位置处相互连接,具有相对恒定的接合力和相对恒定的分离力,而与它们的平面位置无关。

    Friction control article for wet and dry applications
    7.
    发明授权
    Friction control article for wet and dry applications 有权
    用于湿和干应用的摩擦控制制品

    公开(公告)号:US06610382B1

    公开(公告)日:2003-08-26

    申请号:US09637567

    申请日:2000-08-11

    IPC分类号: A44B2100

    摘要: A friction control article including a backing layer having a first surface with an array of at least 100 upstanding stems per square inch and a second surface. At least a portion of the upstanding stems is an elastomeric material and the stems have an aspect ratio of at least 1.25. The first surface has a static coefficient of friction when dry of at least 0.6 and a static coefficient of friction when wet within 20% of the static coefficient of friction when dry. The first surface has a peel strength and a tensile strength of substantially zero when engaged with another slip control article. The first surface has a relatively high shear strength when engaged with another slip control article. The high shear forces are due primarily to the frictional properties of the elastomeric materials, not a mechanical interlock of the stems, such as on a mechanical fastener.

    摘要翻译: 一种摩擦控制制品,其包括具有第一表面的背衬层,所述第一表面具有每平方英寸至少100个直立杆的阵列和第二表面。 直立杆的至少一部分是弹性体材料,并且杆的纵横比至少为1.25。 第一表面在干燥时具有至少0.6的静态摩擦系数,当干燥时湿度在静态摩擦系数的20%内时的静摩擦系数。 当与另一个滑动控制制品接合时,第一表面具有基本为零的剥离强度和拉伸强度。 当与另一个滑动控制制品接合时,第一表面具有相对较高的剪切强度。 高剪切力主要是由于弹性体材料的摩擦性能,而不是杆的机械互锁,例如在机械紧固件上。

    Thermal interface materials and method of making thermal interface materials
    8.
    发明授权
    Thermal interface materials and method of making thermal interface materials 有权
    热界面材料和制备热界面材料的方法

    公开(公告)号:US07229683B2

    公开(公告)日:2007-06-12

    申请号:US10449156

    申请日:2003-05-30

    IPC分类号: B32B17/12 B32B13/02

    摘要: In one aspect, the invention provides a method of making a thermal interface material comprising the steps of: (a) providing a polymeric hot melt pressure sensitive adhesive having a number average molecular weight of greater than 25,000; (b) melt-blending the polymer with at least 25 weight percent of a thermally conductive filler to form a mixture; and (c) forming the mixture of hot melt pressure sensitive adhesive and thermally conductive filler as a film. In another aspect, the invention may further comprise the steps of: providing a fire retardant and/or microfiber forming material; and/or irradiating the film with gamma or electron beam (E-beam) radiation or a combination of both to form a thermal interface material.

    摘要翻译: 一方面,本发明提供一种制备热界面材料的方法,包括以下步骤:(a)提供数均分子量大于25,000的聚合物热熔压敏粘合剂; (b)将聚合物与至少25重量%的导热填料熔融共混以形成混合物; 和(c)形成热熔压敏粘合剂和导热填料的混合物作为薄膜。 另一方面,本发明还可以包括以下步骤:提供阻燃和/或微纤维形成材料; 和/或用γ或电子束(E-beam)辐射或两者的组合照射该膜以形成热界面材料。

    Pressure sensitive adhesive patch
    9.
    发明授权
    Pressure sensitive adhesive patch 失效
    压敏胶贴

    公开(公告)号:US5643648A

    公开(公告)日:1997-07-01

    申请号:US495426

    申请日:1995-07-26

    IPC分类号: B29C73/10 B32B7/12

    摘要: A patch is provided for repairing articles such as bicycle tire inner tubes. The patch includes a backing; and a pressure sensitive adhesive layer having an average thickness of greater than about 0.076 mm disposed on the backing. The patch has a maximum thickness of no greater than about 0.64 mm, a T-Peel strength from an organic polymeric substrate of greater than about 0.18 kN/m after 1 hour dwell time at 22.degree. C., and a static shear strength of at least about 50 minutes from stainless steel at 70.degree. C. with a 7.6 kPa load.

    摘要翻译: PCT No.PCT / US95 / 09467 Sec。 371日期:1995年7月26日 102(e)1995年7月26日PCT PCT 1995年7月26日提供了一种补丁,用于修理诸如自行车轮胎内胎的物品。 补丁包括背衬; 以及设置在背衬上的平均厚度大于约0.076mm的压敏粘合剂层。 该贴剂的最大厚度不大于约0.64mm,在22℃下1小时停留时间之后来自有机聚合物基质的T-Peel强度大于约0.18kN / m,静态剪切强度为 在不锈钢70℃,7.6 kPa负荷条件下,最少需要50分钟。