发明名称 APPARATUS FOR MOULDING HELICAL PARTS BY COMPACTING POWDERED MATERIALS
摘要 <p>Apparatus for moulding helical parts by compacting powdered materials to be sintered comprising a pair of dies having helical profiles and movable axially one respect to the other and two plungers adapted to compact the powder in the corresponding die.</p>
申请公布号 CA1016317(A) 申请公布日期 1977.08.30
申请号 CA19730188571 申请日期 1973.12.18
申请人 ING. C. OLIVETTI & C., S.P.A. 发明人 SIGNORA, MAURIZIO
分类号 B22F3/02;B22F3/03;B22F3/035;B22F5/06;B22F5/08;B29C43/00;B29C67/04;B29C67/20;B29D1/00;B30B11/02 主分类号 B22F3/02
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