JPS57156826A - Hydraulic pressing-down device for rolling mill - Google Patents
Hydraulic pressing-down device for rolling millInfo
- Publication number
- JPS57156826A JPS57156826A JP56040351A JP4035181A JPS57156826A JP S57156826 A JPS57156826 A JP S57156826A JP 56040351 A JP56040351 A JP 56040351A JP 4035181 A JP4035181 A JP 4035181A JP S57156826 A JPS57156826 A JP S57156826A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- rolling mill
- rod
- valve
- rolling
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title abstract 6
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000004043 responsiveness Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56040351A JPS57156826A (en) | 1981-03-23 | 1981-03-23 | Hydraulic pressing-down device for rolling mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56040351A JPS57156826A (en) | 1981-03-23 | 1981-03-23 | Hydraulic pressing-down device for rolling mill |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57156826A true JPS57156826A (en) | 1982-09-28 |
JPH0214123B2 JPH0214123B2 (enrdf_load_stackoverflow) | 1990-04-06 |
Family
ID=12578207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56040351A Granted JPS57156826A (en) | 1981-03-23 | 1981-03-23 | Hydraulic pressing-down device for rolling mill |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57156826A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101298083B (zh) | 2008-06-12 | 2010-06-02 | 中冶京诚工程技术有限公司 | 带有导轮弯钩的组合式压下平衡装置及控制方法 |
CN102513369A (zh) * | 2011-12-09 | 2012-06-27 | 山西太钢不锈钢股份有限公司 | 液压伺服模拟控制装置及其控制方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5959777B1 (ja) | 2016-02-17 | 2016-08-02 | 大野ロール株式会社 | 小型圧延機あるいはロールプレス機に用いられる油圧圧下装置及びこの油圧圧下装置による油圧制御方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6032525A (ja) * | 1983-08-01 | 1985-02-19 | 株式会社デンソー | 車両用電子制御装置のための入力回路 |
-
1981
- 1981-03-23 JP JP56040351A patent/JPS57156826A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6032525A (ja) * | 1983-08-01 | 1985-02-19 | 株式会社デンソー | 車両用電子制御装置のための入力回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101298083B (zh) | 2008-06-12 | 2010-06-02 | 中冶京诚工程技术有限公司 | 带有导轮弯钩的组合式压下平衡装置及控制方法 |
CN102513369A (zh) * | 2011-12-09 | 2012-06-27 | 山西太钢不锈钢股份有限公司 | 液压伺服模拟控制装置及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0214123B2 (enrdf_load_stackoverflow) | 1990-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1446096A (en) | Impact actuator | |
US4125010A (en) | Hydraulic press | |
JPS57156826A (en) | Hydraulic pressing-down device for rolling mill | |
GB2184683A (en) | Overload protecting apparatus for a press | |
US3464320A (en) | Decompression system for press brakes or the like | |
ES2189153T3 (es) | Accionamiento hidrostatico para subir y bajar y sujetar cargas, en especial para montacargas. | |
US4020746A (en) | Hydraulically operable linear motor | |
GB1519871A (en) | Press | |
US3469400A (en) | High speed forging hammer apparatus | |
US4192414A (en) | Hydraulic press tool protection arrangement | |
US3373591A (en) | Fluid control system for a rolling mill | |
US3173286A (en) | Method of operating a pressure fluidoperated press as a hammer and pressure fluid-operated press serving for carrying out the method | |
US2984981A (en) | Hydraulic press apparatus | |
SU1174286A1 (ru) | Устройство дл демпфировани удара при разделительных операци х на гидравлическом прессе | |
US3727519A (en) | Hammer with a ram control device | |
GB2028697A (en) | Hydraulic press | |
JPS5752509A (en) | Rolling mill | |
US3593520A (en) | Speed pump for hydraulic jacks | |
JPS6032525B2 (ja) | 圧延機用油圧圧下装置 | |
JPS5632088A (en) | Input torque controlling system for variable displacement pump | |
JPH10146639A (ja) | 鍛造機の行程周波数を制御する方法および該方法を実施するための鍛造機 | |
JPS5758736A (en) | Construction machinery such as power shovel | |
SU99040A1 (ru) | Ковочный бесшаботный воздушный молот | |
JPS55133810A (en) | Hydraulic screw-down device of rolling mill | |
SU511462A1 (ru) | Предохранительный клапан |