发明名称 METALLIC MOLD FOR PRESS-FORMING AND METHOD FOR PRODUCING PANEL USING IT
摘要 PROBLEM TO BE SOLVED: To provide a metallic mold for press-forming with which both of a draw-forming process and a bend-forming process in the press-forming can be used in one apparatus and a method for producing a panel using the pressing apparatus provided with the metallic mold for this press-forming. SOLUTION: This metallic mold is constituted so that a parting line between a die 1a and a die holder 1b, constituting a die metallic mold 1 is matched with a flange outline of a work W, and a parting line between a punch 3a and a punch holder 3b, constituting a punch metallic mold 3 is matched with a flange inline of the work W. Further, in each forming process, this metallic mold is constituted so that the difference in the level is arranged in the parting line between the die 1a and the die holder 1b, and the parting line between the punch 3a and the punch holder 3b. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005021945(A) 申请公布日期 2005.01.27
申请号 JP20030190736 申请日期 2003.07.03
申请人 HIROTEC CORP 发明人 ATSUTA HIROSHI
分类号 B21D24/16;B21D22/02;B21D24/00;B21D24/02;B21D53/88;(IPC1-7):B21D24/16 主分类号 B21D24/16
代理机构 代理人
主权项
地址