GB1293462A - Improvements relating to hydraulic presses - Google Patents
Improvements relating to hydraulic pressesInfo
- Publication number
- GB1293462A GB1293462A GB4227/70A GB422770A GB1293462A GB 1293462 A GB1293462 A GB 1293462A GB 4227/70 A GB4227/70 A GB 4227/70A GB 422770 A GB422770 A GB 422770A GB 1293462 A GB1293462 A GB 1293462A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid
- supplied
- ram
- valve
- solenoid
- 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
Links
- 239000012530 fluid Substances 0.000 abstract 6
- 238000005452 bending Methods 0.000 abstract 2
- 238000010008 shearing Methods 0.000 abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79930969A | 1969-02-14 | 1969-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1293462A true GB1293462A (en) | 1972-10-18 |
Family
ID=25175557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4227/70A Expired GB1293462A (en) | 1969-02-14 | 1970-01-29 | Improvements relating to hydraulic presses |
Country Status (4)
Country | Link |
---|---|
US (1) | US3563136A (enrdf_load_stackoverflow) |
DE (1) | DE2006529A1 (enrdf_load_stackoverflow) |
FR (1) | FR2035432A5 (enrdf_load_stackoverflow) |
GB (1) | GB1293462A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54154486U (enrdf_load_stackoverflow) * | 1978-04-20 | 1979-10-26 | ||
WO1987002309A1 (en) * | 1985-10-18 | 1987-04-23 | Universal Engineering Development Co. Pty. Ltd. | Improvements to punch presses |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242901A (en) * | 1978-03-20 | 1981-01-06 | Canron Corp. | Hydraulic press with integral knockout and stroke control |
US4316597A (en) * | 1980-01-24 | 1982-02-23 | United Technologies Corporation | Compact valve actuator |
DE3019947A1 (de) | 1980-05-24 | 1981-12-03 | Fried. Krupp Gmbh, 4300 Essen | Walzenanstellvorrichtung |
NL8301541A (nl) * | 1983-05-02 | 1984-12-03 | Fontijne Bv Machine | Hydraulische pers voor het compacteren van drums met radio-actief afval. |
JPS63212525A (ja) * | 1987-02-28 | 1988-09-05 | Nissei Plastics Ind Co | 型締装置 |
US4968860A (en) * | 1988-05-19 | 1990-11-06 | Omron Tateisi Electronics Co. | Light emitting type push button switch |
US5299489A (en) * | 1991-05-17 | 1994-04-05 | Reo Hydraulic Pierce & Form | Pressure cylinder with low tolerance fit capable of supporting large transverse loads |
US5865089A (en) * | 1997-09-19 | 1999-02-02 | Langer; John W. | Linear thruster |
US5957029A (en) * | 1997-09-19 | 1999-09-28 | Bimba Manufacturing Co. | Linear thruster |
RU2191698C2 (ru) * | 2000-12-08 | 2002-10-27 | Сибирский государственный индустриальный университет | Преобразователь давления гидропресса |
JP3852701B2 (ja) * | 2003-10-28 | 2006-12-06 | 株式会社小松製作所 | 油圧シリンダを用いる油圧回路 |
DE202005011280U1 (de) * | 2005-07-18 | 2006-11-23 | Kinshofer Greiftechnik Gmbh & Co. Kg | Hub-/Schwenkvorrichtung für Ladebordwände und/oder -rampen |
US8601934B1 (en) * | 2012-08-06 | 2013-12-10 | Westendorf Manufacturing Co., Inc. | Two piston cylinder |
CN107649680B (zh) * | 2017-09-18 | 2023-06-30 | 南京东部粉末成型科技有限公司 | 数控机电液混合驱动伺服粉末成形机泵控上冲功能集合系统 |
IT201900012969A1 (it) * | 2019-07-26 | 2021-01-26 | Mecolpress S P A | Apparecchiatura per lo stampaggio di materiali. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1552768A (en) * | 1922-10-31 | 1925-09-08 | Eric M Smith | Hydraulic press apparatus |
US2502547A (en) * | 1948-05-11 | 1950-04-04 | Denison Eng Co | Hydraulic apparatus |
US2519900A (en) * | 1948-12-10 | 1950-08-22 | Hpm Dev Corp | Control circuit for multiple hydraulic press systems |
US2602294A (en) * | 1950-12-21 | 1952-07-08 | American Steel Foundries | Hydraulic and electrical system for operating presses |
US2805447A (en) * | 1953-11-05 | 1957-09-10 | Voges Fred William | Safety circuit for molding machine |
US3170379A (en) * | 1962-02-13 | 1965-02-23 | Dempster Brothers Inc | Hydraulic system |
-
1969
- 1969-02-14 US US799309A patent/US3563136A/en not_active Expired - Lifetime
-
1970
- 1970-01-29 GB GB4227/70A patent/GB1293462A/en not_active Expired
- 1970-02-13 DE DE19702006529 patent/DE2006529A1/de active Pending
- 1970-02-13 FR FR7005251A patent/FR2035432A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54154486U (enrdf_load_stackoverflow) * | 1978-04-20 | 1979-10-26 | ||
WO1987002309A1 (en) * | 1985-10-18 | 1987-04-23 | Universal Engineering Development Co. Pty. Ltd. | Improvements to punch presses |
Also Published As
Publication number | Publication date |
---|---|
FR2035432A5 (enrdf_load_stackoverflow) | 1970-12-18 |
DE2006529A1 (de) | 1970-09-03 |
US3563136A (en) | 1971-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |