发明名称 Injection anchors for placement in pre-drilled holes
摘要 An injection anchor designated for masonry or the like consists of a tube (1) closed at its rear end and of an elastically expandable jacket (2) that surrounds the tube. In order produce an injection anchor as a reasonably priced mass production article, the tube (1) is provided with a number of diametrically opposing, rounded-off indentations (9, 10) and the elastic jacket (2) is designed as a hose, which extends over the entire length of the tube (1), the ends of the hose being tucked into the tube ends and clamped solidly to the tube (1) by means of rivet-like fasteners (5, 6).
申请公布号 US4773794(A) 申请公布日期 1988.09.27
申请号 US19870026252 申请日期 1987.03.16
申请人 INTERNATIONAL INTEC CO. 发明人 HARKE, ALFONS
分类号 E04G23/02;F16B13/14;(IPC1-7):E21D20/02;E04B1/38 主分类号 E04G23/02
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