发明名称 METHOD AND DEVICE FOR FIXING PIN BY UTILIZING PLASTIC DEFORMATION
摘要 PROBLEM TO BE SOLVED: To provide a method for fixing a pin, wherein a pin is securely fixed to a base material by utilizing plastic deformation. SOLUTION: In the method, a rod-like pin (101) having a flange (101b) vertically formed at one extension end and having a recessed part (101c) formed around the extension end is inserted into a through-hole formed in a base material (102) with the flange (101b) being in contact with the base material (102). In such a state, a fixing member (103), which is brought into contact with a base material (102) and the recessed part (101c), is plastically deformed and pressed into the recessed part (101c), and thereby the pin (101) is fixed to the base material (102). The method has a process, wherein the pin (101) is plastically deformed by transmitting to the fixing member (103) pressing force roughly parallel to the extension direction of the pin (101) and a process, wherein, deformation regulating force is applied to the fixing member (103), which is pressurized in the above pressing process, in the direction to the pin (101). COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005074482(A) 申请公布日期 2005.03.24
申请号 JP20030309180 申请日期 2003.09.01
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 HATTORI YOHEI
分类号 F16B4/00;B21D39/00;(IPC1-7):B21D39/00 主分类号 F16B4/00
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