| 发明名称 |
Continuous extrusion apparatus |
| 摘要 |
A dual pump is disclosed in which a single valve controls flow of power fluid to the pump piston. Cams on the pistons and push rods on the valve interact to control the valve timing.
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| 申请公布号 |
US4687422(A) |
申请公布日期 |
1987.08.18 |
| 申请号 |
US19860868519 |
申请日期 |
1986.05.30 |
| 申请人 |
FUCHS, JR., FRANCIS J. |
发明人 |
FUCHS, JR., FRANCIS J. |
| 分类号 |
B21C1/30;B21C23/00;(IPC1-7):F04B9/10 |
主分类号 |
B21C1/30 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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