发明名称 MANUFACTURING METHOD FOR BRACKET OF VEHICLE
摘要 PURPOSE: A method for manufacturing a connection bracket for a vehicle is provided to ensure convenient and consecutive processing of connection brackets by implementing slotting and bending at the same time. CONSTITUTION: A method for manufacturing a connection bracket for a vehicle is as follows. An unnecessary part of a plate-type material is cut and removed so that a fixing bracket plate is formed. A rib(16) is bent upward and a locking protrusion(18) is cut out from the fixing bracket plate. A rib hole(16a) is formed on the bent rib. The interior surface of the rib hole is ground. A locking neck(19) of a fixing bracket is formed on one side of the material. The whole edge is ground. The fixing bracket plate is pre-bent to form a circular fixing bracket body(12). A hanger hole(14a) is formed in a hanger part(14) of the fixing bracket body. The fixing bracket body is bent to be circular. The locking protrusion is bent downward. A locking hole(18a) is formed in the locking protrusion.
申请公布号 KR101042391(B1) 申请公布日期 2011.06.17
申请号 KR20100062336 申请日期 2010.06.29
申请人 CHOI, YEON HAK 发明人 CHOI, YEON HAK
分类号 B21D28/06;B21D31/02;B21D53/88;B23P15/00 主分类号 B21D28/06
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