专利名称：EXTRUSION PRESS MACHINE发明人：Takeharu Yamamoto,Yukio Emoto申请号：US14391878申请日：20130226
公开号：US20150107324A1公开日：20150423
专利附图：
摘要：An extrusion press machine includes an end platen, a die, a container, containercylinders which move the container back and forth, a stem that pushes a billet in thecontainer, and a main cylinder at the front end of the stem is provided and by which thestem can freely slide front and back, the extrusion press machine further including a
plurality of hydraulic valves that supply hydraulic oil in the main cylinder to the containercylinders and which operate before the stem and the container retract in movementwhen discharging compressed air in the container after upset of the billet and furtherincluding a hydraulic valve that discharges hydraulic oil in the main cylinder into a tank,the hydraulic valves connected by a hydraulic pipeline, and the main cylinder and thecontainer cylinders being able to be connected.
申请人：Ube Machinery Corporation, Ltd.
地址：Ube-shi JP
国籍：JP
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