发明名称 Driven threaded insert
摘要 The description is given of a driven threaded insert which can form a bore in a fastening object without difficulty in that the driven threaded insert itself is driven in without a bore having been introduced into the fastening object beforehand. The closure element (8) interacts with a hollow shank section (2) in order to separate a section (4) which is to be caulked from an internal-thread-forming section (6). The closure element (8) prevents a punched-out section (14), which is pressed out of the bore (13) formed by the driving-in of a driven threaded insert (1) itself, from passing to the internal-thread-forming section (6), with the result that the punched-out section (14) can simultaneously be pressed out by the closure element (8) being ejected. <IMAGE>
申请公布号 DE4420073(A1) 申请公布日期 1995.01.19
申请号 DE19944420073 申请日期 1994.06.08
申请人 NAGAYAMA ELECTRONIC INDUSTRY CO., LTD., WAKAYAMA, JP 发明人 NAGAYAMA, YUTAKA, KISHIWADA, OSAKA, JP
分类号 F16B37/04;(IPC1-7):F16B37/12 主分类号 F16B37/04
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