发明名称 SUSPENSION TORSION BEAM MANUFACTURING PROCESS LINE APPARATUS AND HYBRID PRESS FORMING TORSION BEAM THEREOF
摘要 PURPOSE: A torsion beam manufacturing process line device of a suspension and a torsion beam mixing and forming method are provided to prevent the spring-back phenomenon by performing the re-formation in high temperature. CONSTITUTION: A torsion beam manufacturing process line device of a suspension comprises a room temperature molding processing device(A), a heating device(B), a reforming process device(C), thermal process devices(D,E), post-treatment process devices(F,G). The room temperature molding processing device manufactures a pre-forming material(2) by cold-forming raw materials in room temperature.
申请公布号 KR20110016164(A) 申请公布日期 2011.02.17
申请号 KR20090073735 申请日期 2009.08.11
申请人 DONG HEE INDERSTRIAL CO., LTD.;DH HOLDINGS CO., LTD. 发明人 KIM, BYUNG JU;KIM, SANG MYUNG;JANG, SANG GIL;CHO, CHEOL HWAN
分类号 B30B15/34;B21D53/88;B62D65/12;C21D9/00 主分类号 B30B15/34
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