发明名称 PRESS-MOLDING METHOD, AND VEHICLE COMPONENT
摘要 Disclosed is a press forming method press forming a workpiece between a die and a punch, while pushing the punch into the die by means of a relative motion of the die and the punch, the method includes: producing an intermediate molding (100B) having ridges (100d) formed in predetermined parts of the workpiece, and then press forming the intermediate molding (100B) into a final shape, to thereby substantially thicken and work-harden the predetermined parts of the workpiece.
申请公布号 EP2711104(A4) 申请公布日期 2014.11.12
申请号 EP20120789906 申请日期 2012.05.16
申请人 NIPPON STEEL & SUMITOMO METAL CORPORATION 发明人 YONEMURA, SHIGERU;UENISHI, AKIHIRO;TOYOKAWA, SHIN;KUWAYAMA, TAKUYA;ARIGA, TAKASHI
分类号 B21D22/26;B21D22/30;B21D35/00;B21D53/88 主分类号 B21D22/26
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