发明名称 Lightweight piston rod, for a pressure die casting machine, has an axial blind bore and adjacent coolant supply and return channels
摘要 Die casting machine piston rod (10) has a coolant supply and return channels (13, 12) arranged alongside an axial blind bore (11). Preferred Features: The blind bore (11) extends over almost the entire length of the piston rod (10) and its end nearest the filling chamber is fitted with an adapter (16) for holding the piston.
申请公布号 DE19901868(A1) 申请公布日期 2000.07.20
申请号 DE19991001868 申请日期 1999.01.19
申请人 FIRMA KUNZ KONSTRUKTION UND DRUCKGIESTECHNIK 发明人 KUNZ, HUGO J.
分类号 B22D17/20;(IPC1-7):B22D17/04 主分类号 B22D17/20
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