发明名称 Combination of a screw member, a washer and a sleeve and also a method of producing such a combination
摘要 In order to produce a combination of a screw member comprising a screw head, a threaded portion and a shank portion which is arranged between the screw head and the threaded portion and has an external diameter that is smaller than the external diameter of the threaded portion, a washer incorporating a passage opening the diameter of which is smaller than the external diameter of the threaded portion, and a sleeve the internal diameter of which is greater than the external diameter of the threaded portion, whereby said combination can be produced in a simple manner but nevertheless ensures that the sleeve and the washer are held securely on the screw member, it is proposed that the sleeve have at least one projection which engages in a recess provided in the washer, wherein the sleeve is pressed against the washer in such a manner that the sleeve and the washer are connected together and held captive on the screw member.
申请公布号 US7686554(B2) 申请公布日期 2010.03.30
申请号 US20070973512 申请日期 2007.10.09
申请人 ELRINGKLINGER AG 发明人 AMANN ERICH;BOEHRINGER PETER
分类号 F16B21/18 主分类号 F16B21/18
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