发明名称 ANORDNING FOR SMIING AV FORMDELER AV AVLANGE STAVER.
摘要 Forging of shaped elements on or from bars is performed by the upsetting of a section of the bar along its axis with a simultaneous squeezing of a part of this section which takes place in a direction transverse to the axis of the bar. Shaping of the product takes place in a device which cooperates with a press or is driven in another way. The device consists of two sets. A set consists of a plate with bearing rollers, a housing for dies with bearing rollers for connectors located between these rollers and linking elements which suspend the housing of the dies to the plates. To the plates, shaping punches are fixed. During forging operation, the bar is fastened between split dies.
申请公布号 NO136336(C) 申请公布日期 1977.08.24
申请号 NO19720002510 申请日期 1972.07.13
申请人 INSTYTUT OBROBKI PLASTYCZNEJ, 发明人 RUT, TADEUSZ,
分类号 B21J5/08;B21J9/06;B21K1/08;B21K1/52;(IPC1-7):21J5/08 主分类号 B21J5/08
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