发明名称 METHOD OF FORMING RELATIVELY HARD MATERIALS
摘要 A method of forming relatively hard materials is disclosed. The method includes providing tooling for performing the forming operation on a strip (10) of relatively hard material. The tooling includes a forming tool (22) and a mating die (24) coupled to a high speed stamping and forming machine (70). The tooling and machine are arranged so that the forming operation is performed within a time period that is less than the stress relaxation time constant for the material being formed.
申请公布号 WO9703772(A1) 申请公布日期 1997.02.06
申请号 WO1996US11707 申请日期 1996.07.15
申请人 THE WHITAKER CORPORATION 发明人 GRABBE, DIMITRY
分类号 B21D22/02;B21D19/08;B21D22/04;B21D28/00;B30B1/42;B30B15/14 主分类号 B21D22/02
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