发明名称 Heated metal forming tool
摘要 A heated metal forming tool including an un-heated mounting plate that is attached to a press. A tool detail is attached to the mounting plate. Insulation surrounds the tool detail to thermally isolate it from the mounting plate, and from the tool surroundings. The tool detail is heated internally by heaters disposed in zones within the tool detail. The temperature of various portions of the tool detail can be independently controlled by varying the temperature within any of the zones.
申请公布号 US6810709(B2) 申请公布日期 2004.11.02
申请号 US20020269234 申请日期 2002.10.11
申请人 GENERAL MOTORS CORPORATION 发明人 HAMMAR RICHARD HARRY;SCHROTH JAMES GREGORY
分类号 B21D26/02;B21D37/16;(IPC1-7):B21D37/16 主分类号 B21D26/02
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