Die casting machine

专利名称：Die casting machine发明人：Roland Geier,Gerhard Zaiss申请号：US06/167935申请日：19800714公开号：US04424674A公开日：19840110

摘要：A pressure die casting machine having a working cylinder enclosing a workingpiston adjacent a multiplier cylinder having a multiplier piston slideably mounted therein.The working chamber intermediate the working piston and the multiplier piston isconnected to a pressure medium supply line which includes a check valve. The check valveis separated from the pistons and is attached on the outside of the working cylinder andmultiplier cylinder so that the pistons are not weakened and the valve is made accessiblefor maintenance. The supply of pressure medium to the pressure chamber is controlledby a valve arrangement actuable independently of the check valve.

申请人：GEIER; ROLAND,ZAISS; GERHARD

代理机构：Gifford, VanOphem, Sheridan & Sprinkle

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