发明名称 Isothermal forming system for production of sheet metal parts
摘要 The present invention relates to an apparatus for attachment to a conventional sheet metal forming press. The apparatus allows the sheet metal forming process to be preformed fully submerged in an oil. Methods for sheet metal forming in oil are also provided.
申请公布号 US2009288466(A1) 申请公布日期 2009.11.26
申请号 US20080153539 申请日期 2008.05.21
申请人 THE HONG KONG POLYTECHNIC UNIVERSITY;AMEROLL METAL PRODUCTS COMPANY LIMITED 发明人 TANG CHAK YIN;LEE TAI CHIU;CHAN LUEN CHOW;NG NGA YUNG
分类号 B21D31/00;B21D37/16 主分类号 B21D31/00
代理机构 代理人
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