发明名称 WARM PLASTIC WORKING DEVICE AND WARM PLASTIC WORKING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a warm plastic working device having excellent formability and yield of products. SOLUTION: A strip-like metal sheet 2 is fed between a fixed side press die 8a-1 and a movable side press die 8a-2 by intermittent feed mechanisms 7a, 7b while the movable side press die 8a-2 is separate from the fixed side press die 8a-1. The movable press die 8a-2 is moved by an intermittent pressing means to the heating mode position. A part of the movable side press die 8a-2 and a part of the fixed side press die 8a-1 are brought into contact with or brought close to the strip-like metal sheet 2, and the strip-like metal sheet 2 is heated thereby. Thereafter, the movable side press die 8a-2 is pressed against the fixed side press die 8a-1 to press the strip-like metal sheet 2. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006142368(A) 申请公布日期 2006.06.08
申请号 JP20040339180 申请日期 2004.11.24
申请人 MAGNES:KK 发明人 SUZUKI TETSUO
分类号 B21D22/20;B21D24/00 主分类号 B21D22/20
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