发明名称 Maschine zum Stauchen von Gegenständen, insbesondere Schraubenbolzen
摘要 <p>Bolt forging machine comprises a series of dies arranged in parallel in the machine frame, a series of punches fitted to a common reciprocating slide and a series of individually adjustable ejection pins also fitted to a common holder which is actuated by a crank shaft leverage. The arrangement of the ejecting movement combines the advantage of a common drive with the facilities for individual adjustment of the position of the pins for each die.</p>
申请公布号 CH512274(A) 申请公布日期 1971.09.15
申请号 CH19700009202 申请日期 1970.06.17
申请人 NEDSCHROEF OCTROOI MAATSCHAPPIJ N. V. 发明人 CORNELIS VAN DE MEERENDONK,GERARDUS
分类号 B21J13/14;(IPC1-7):B21J9/06;B21K1/44 主分类号 B21J13/14
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