JPH0646639Y2 - 液圧作動加圧加工機 - Google Patents
液圧作動加圧加工機Info
- Publication number
- JPH0646639Y2 JPH0646639Y2 JP1988033424U JP3342488U JPH0646639Y2 JP H0646639 Y2 JPH0646639 Y2 JP H0646639Y2 JP 1988033424 U JP1988033424 U JP 1988033424U JP 3342488 U JP3342488 U JP 3342488U JP H0646639 Y2 JPH0646639 Y2 JP H0646639Y2
- Authority
- JP
- Japan
- Prior art keywords
- port
- piston
- chamber
- output port
- hydraulic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Control Of Presses (AREA)
- Press Drives And Press Lines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988033424U JPH0646639Y2 (ja) | 1988-03-14 | 1988-03-14 | 液圧作動加圧加工機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988033424U JPH0646639Y2 (ja) | 1988-03-14 | 1988-03-14 | 液圧作動加圧加工機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01140000U JPH01140000U (el) | 1989-09-25 |
JPH0646639Y2 true JPH0646639Y2 (ja) | 1994-11-30 |
Family
ID=31260105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988033424U Expired - Lifetime JPH0646639Y2 (ja) | 1988-03-14 | 1988-03-14 | 液圧作動加圧加工機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0646639Y2 (el) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5223904A (en) * | 1975-08-19 | 1977-02-23 | Matsushita Electric Ind Co Ltd | Magnetic recording reproducing device |
-
1988
- 1988-03-14 JP JP1988033424U patent/JPH0646639Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01140000U (el) | 1989-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5611259A (en) | Hydraulic circuit for driving a ram of hydraulic press | |
US3759144A (en) | Hydraulic actuating system for hydraulically operated bending machine | |
WO2001083202A1 (fr) | Surpresseur et dispositif d'usinage de presse | |
US4971531A (en) | Pump arrangement driven by compressed-air | |
JP3193729B2 (ja) | 位置制御される比例方向弁 | |
JPH0646639Y2 (ja) | 液圧作動加圧加工機 | |
US4348943A (en) | Hydraulic press apparatus | |
JP2002005117A (ja) | 流体圧シリンダ装置 | |
JP3775982B2 (ja) | 流体圧シリンダ装置 | |
JP2858168B2 (ja) | リフト運搬台車等の昇降用油圧装置 | |
JP2655102B2 (ja) | プレフィルバルブ及びこれを用いた液圧プレス装置 | |
JP4439847B2 (ja) | 液圧装置 | |
JP2002081402A (ja) | 流体圧シリンダ装置 | |
JP2001153106A (ja) | 油圧シリンダ、及び速度切換機能を有する油圧システム | |
JP2513964Y2 (ja) | プレス用油圧回路 | |
JP2777713B2 (ja) | 密閉型スクリュ圧縮機の容量制御装置 | |
CN110307191A (zh) | 液控自动补偿式增压装置 | |
EP0558497B1 (en) | Hydraulic circuit for an apparatus for generating pressure and apparatus using said hydraulic circuit | |
CN111005852B (zh) | 一种高度集成的往复式柱塞泵 | |
JPH0810470Y2 (ja) | 液圧作動機 | |
CN216742241U (zh) | 一种换向阀及制动系统 | |
JPS6313876Y2 (el) | ||
JPH0835574A (ja) | カートリッジバルブ | |
CN115263850A (zh) | 多级电液伺服缸 | |
JPH0719781Y2 (ja) | 射出成形機の閉ループ制御装置 |