发明名称 STRETCH FORMING APPARATUS WITH SUPPLEMENTAL HEATING AND METHOD
摘要 A stretch-forming apparatus includes a main frame which carries a die enclosure between jaw assemblies. The die enclosure includes radiant heaters for supplying heat to a workpiece being stretch-formed against the die.
申请公布号 US2010071430(A1) 申请公布日期 2010.03.25
申请号 US20090627837 申请日期 2009.11.30
申请人 CYRIL BATH COMPANY 发明人 POLEN LARRY ALEXANDER;HOUSTON THOMAS SANDY;OWENS, JR. JOHN E.
分类号 B21D31/00;B21D37/16 主分类号 B21D31/00
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