发明名称 METHOD AND STRUCTURE FOR COOLING DIE IN DRAWING/IRONING
摘要 PROBLEM TO BE SOLVED: To provide a tool pack structure which has a simple structure, and can easily be manufactured/assembled, and has no fear of water leakage, and can improve the cooling efficiency for a die portion. SOLUTION: An ironing die module has such a structure that a flat plate ring shape ironing die is sandwiched at its both surfaces by disk shape water rings. The water ring is provided with an inlet port and an outlet port for water for adjusting temperature on their vicinity positions, and has an almost annular groove formed on the surface to be contact with the ironing die so as to communicate the inlet port and the outlet port. Further, in the ironing die module, O-rings are arranged on the contacting surfaces of the water ring and the ironing die on the outside and inside of the annular groove respectively. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006055862(A) 申请公布日期 2006.03.02
申请号 JP20040237539 申请日期 2004.08.17
申请人 TOYO SEIKAN KAISHA LTD 发明人 MIYAMOTO TAKESHI
分类号 B21D37/16;B21D22/28;B21D24/00 主分类号 B21D37/16
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