Fastener comprising a blind rivet element and a sealing element

    公开(公告)号:US12025163B2

    公开(公告)日:2024-07-02

    申请号:US17168563

    申请日:2021-02-05

    Applicant: BBA S.r.l.

    Inventor: Paul Hanratty

    CPC classification number: F16B19/1036

    Abstract: A fastening means having a blind rivet element and a sealing element, wherein the blind rivet element has a head portion and a shaft adjoining the head portion in an axial direction, wherein the shaft has an internal thread or a connecting portion for a threaded bolt and, between the internal thread or the connecting portion for the threaded bolt and the head portion, a deformation portion for forming a closing head when the deformation portion is deformed. The sealing element has a closed lateral portion and a closed cover portion adjoining the lateral portion in the axial direction, wherein the lateral portion circumferentially encloses the shaft of the blind rivet element at least in the region of the deformation portion, and the cover portion is formed at an end of the shaft of the blind rivet element facing away from the head portion.

    Tubular Beam With Mechanically Fastened End Plates

    公开(公告)号:US20240093490A1

    公开(公告)日:2024-03-21

    申请号:US17848953

    申请日:2022-06-24

    CPC classification number: E04C3/08 F16B19/1036 E04C2003/043

    Abstract: A tubular beam with mechanically fastened end plates preferably includes a tubular member and at least one end plate. At least one cross plate may be secured within the tubular member with fasteners to strengthen thereof. The tubular member may have any suitable cross section including, square, rectangular, hexagonal, triangular or the like. A plurality of hand access openings, a plurality of beam fastening holes and a plurality of fastener holes are formed through a side wall of the tubular member. The end plate is attached to an end of the tubular beam with a plurality of fasteners. A fastener gusset may be formed in inside corners of the tubular member to accommodate a blind fastener hole for attaching the at least one end plate. Each end plate preferably includes a hand access opening, a plurality of plate fastening holes, and a plurality of blind fastener holes and/or fastener holes.

    Chimeric Fasteners
    14.
    发明申请
    Chimeric Fasteners 审中-公开

    公开(公告)号:US20170292556A1

    公开(公告)日:2017-10-12

    申请号:US15094071

    申请日:2016-04-08

    CPC classification number: F16B35/041 F16B19/06 F16B19/1036

    Abstract: The present invention provides a fastener that serves as a replacement for joining a pair of metal sheets or similar materials. The fastener can be used to replace an original fastener that has worm a large hole into the sheets of material. The fastener provides a widened shaft to accommodate the widened hole while retaining a small head size comparable to that of the original fastener. In this way, the fastener of the present invention can be used in the widened hole while retaining the appearance of the original fastener.

    Blind rivet arrangement
    15.
    发明授权
    Blind rivet arrangement 有权
    盲铆钉布置

    公开(公告)号:US09574595B2

    公开(公告)日:2017-02-21

    申请号:US14437262

    申请日:2013-07-05

    CPC classification number: F16B19/1036 B21J15/34 F16B19/1045

    Abstract: A blind rivet arrangement (1) is described, comprising multiple rivet bodies (3, 3a, 3b) arranged in succession on a mandrel (2), the mandrel (2) having a mandrel head (8) with an outside diameter which is greater than an inside diameter of the rivet bodies (3, 3a, 3b). The aim is to provide an inexpensive way to produce a blind rivet arrangement that works effectively. To this end the mandrel (2) and the mandrel head (8) are designed as parts that are produced separately and joined together.

    Abstract translation: 描述了一种盲铆钉装置(1),其包括连续布置在心轴(2)上的多个铆钉体(3,3a,3b),心轴(2)具有心轴头部(8),外径大于 比铆钉体(3,3a,3b)的内径大。 目的是提供一种廉价的方式来生产有效工作的盲铆钉装置。 为此,心轴(2)和心轴头(8)被设计为单独制造并连接在一起的部件。

    Blind Rivet Element
    18.
    发明申请
    Blind Rivet Element 有权
    盲铆钉元件

    公开(公告)号:US20130129442A1

    公开(公告)日:2013-05-23

    申请号:US13680335

    申请日:2012-11-19

    Inventor: Herbert Schruff

    CPC classification number: F16B19/1036 F16B37/065 F16B37/067

    Abstract: A blind rivet element includes a setting head attached to one head of a shank that is smaller in diameter than the setting head and has an opposite end with an internal female thread or a receptacle for a threaded bolt as well as a deformation section disposed axially therebetween. The blind rivet is inelastically deformed from an unset condition to a set condition thereby forming a radially outwardly protruding bead which serves to fasten the blind rivet element to a workpiece. The deformation section includes a void that interrupts the bead and defines a non-arcuate edge along that portion of the bead disposed adjacent to the void.

    Abstract translation: 盲铆钉元件包括安装头,其安装在直径小于安装头的柄的一个头部上,并且具有相对的端部,其具有用于螺栓的内部内螺纹或插座以及轴向设置的变形部分 。 盲铆钉从未设定状态非弹性变形到设定状态,从而形成用于将盲铆钉元件紧固到工件的径向向外突出的凸缘。 变形部分包括一个空隙,其中断了胎圈,并且沿着邻近空隙设置的胎圈部分限定了非弓形边缘。

    BLIND FASTENER AND PRODUCTON METHOD THEREOF
    19.
    发明申请
    BLIND FASTENER AND PRODUCTON METHOD THEREOF 有权
    螺丝紧固件及其制造方法

    公开(公告)号:US20110311334A1

    公开(公告)日:2011-12-22

    申请号:US13158977

    申请日:2011-06-13

    Inventor: Takanori MAKINO

    CPC classification number: C21D1/20 C23C8/22 F16B19/1036 F16B37/067

    Abstract: This invention relates to a blind fastener having a hollow sleeve with high surface hardness and sufficient elongation, and to a novel heat treatment method therefor. The method for the heat treatment of the blind fastener includes austempering. The austempering includes a step in which a hollow sleeve of cold-rolled low carbon steel with a carbon percentage of 0.08 to 0.13% is heated and maintained from 800° C. to 950° C. during carburization, and a subsequent step in which isothermal maintenance is performed from 320° C. to 500° C. The resulting carbon percentage (CP) value is from 0.3 to 0.5%. Even in the case of a low carbon steel blind fastener, the austempering can harden the surface of the sleeve and soften the inner portion other than the surface for suitable elongation in order to provide a blind fastener having a sleeve with high surface hardness and sufficient elongation.

    Abstract translation: 本发明涉及一种具有高表面硬度和足够伸长率的中空套筒的盲紧固件及其新型热处理方法。 盲链式紧固件的热处理方法包括奥氏体回火。 奥氏体回火装置包括在渗碳过程中将碳含量为0.08〜0.13%的冷轧低碳钢中空套筒加热保持在800℃至950℃的步骤,其后进行等温 维持从320℃到500℃。所得到的碳百分比(CP)值为0.3-0.5%。 即使在低碳钢盲链紧固件的情况下,奥氏体回火可以使套筒的表面变硬并软化表面以外的内部以适当的伸长率,以便提供具有高表面硬度和足够伸长率的套筒的盲紧固件 。

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