IT1129381B - IMPROVEMENTS TO HYDRAULIC PRESSES - Google Patents
IMPROVEMENTS TO HYDRAULIC PRESSESInfo
- Publication number
- IT1129381B IT1129381B IT68815/80A IT6881580A IT1129381B IT 1129381 B IT1129381 B IT 1129381B IT 68815/80 A IT68815/80 A IT 68815/80A IT 6881580 A IT6881580 A IT 6881580A IT 1129381 B IT1129381 B IT 1129381B
- Authority
- IT
- Italy
- Prior art keywords
- hydraulic presses
- presses
- hydraulic
- Prior art date
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7931704A FR2472465A1 (en) | 1979-12-26 | 1979-12-26 | IMPROVEMENTS IN HYDRAULIC PRESSES, IN PARTICULAR THEIR APPROACH SPEED CONTROL SYSTEMS |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8068815A0 IT8068815A0 (en) | 1980-11-28 |
IT1129381B true IT1129381B (en) | 1986-06-04 |
Family
ID=9233166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68815/80A IT1129381B (en) | 1979-12-26 | 1980-11-28 | IMPROVEMENTS TO HYDRAULIC PRESSES |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH638433A5 (en) |
DE (1) | DE3048521A1 (en) |
ES (1) | ES8200040A1 (en) |
FR (1) | FR2472465A1 (en) |
GB (1) | GB2066148B (en) |
IT (1) | IT1129381B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3221758A1 (en) * | 1982-06-09 | 1983-12-15 | Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim | HYDRAULIC DRIVE DEVICE |
DE3720266A1 (en) * | 1987-06-19 | 1988-12-29 | Bw Hydraulik Gmbh | ELECTROHYDRAULIC CONTROL SYSTEM |
DE4412224A1 (en) * | 1994-04-09 | 1995-10-12 | Graebener Pressensysteme Gmbh | Press for cold forming metal workpieces |
EP1171285B1 (en) * | 1999-04-22 | 2002-09-18 | Framatome ANP GmbH | Device for compressing objects and a high-pressure press |
DE20020007U1 (en) | 2000-11-24 | 2001-03-01 | ProCon-Maschinen GmbH, 31028 Gronau | Ram drive for a press |
ITPR20030100A1 (en) * | 2003-11-12 | 2005-05-13 | Set 2002 Srl | LINEAR HYDRAULIC ACTUATOR FOR PRESSES. |
ITPD20120052A1 (en) * | 2012-02-28 | 2013-08-29 | Ind Pu Ma S R L | MACHINE FOR EMBOSSING A SHEET, AND EMBOSSING PROCEDURE OF THE SHEET |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR865997A (en) * | 1940-06-04 | 1941-06-11 | Ciblat Et Foubert | Improvements to hydraulic presses and similar machines |
BE497379A (en) * | 1949-08-06 | |||
FR2131884B1 (en) * | 1971-04-01 | 1976-03-19 | Maac Ets | |
CH549163A (en) * | 1972-03-06 | 1974-05-15 | Sig Schweiz Industrieges | HYDRAULIC AMPLIFIER. |
FR2393961A1 (en) * | 1977-06-10 | 1979-01-05 | Agiman Jacques | Hydraulic jack with low torque servo motor control - has ball screw to rotate valve plunger to restore it to initial position |
-
1979
- 1979-12-26 FR FR7931704A patent/FR2472465A1/en active Granted
-
1980
- 1980-11-20 CH CH860480A patent/CH638433A5/en not_active IP Right Cessation
- 1980-11-28 IT IT68815/80A patent/IT1129381B/en active
- 1980-12-11 ES ES497631A patent/ES8200040A1/en not_active Expired
- 1980-12-18 GB GB8040676A patent/GB2066148B/en not_active Expired
- 1980-12-22 DE DE19803048521 patent/DE3048521A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2472465B1 (en) | 1982-01-08 |
DE3048521A1 (en) | 1981-11-05 |
ES497631A0 (en) | 1981-11-01 |
GB2066148B (en) | 1983-11-16 |
ES8200040A1 (en) | 1981-11-01 |
FR2472465A1 (en) | 1981-07-03 |
GB2066148A (en) | 1981-07-08 |
CH638433A5 (en) | 1983-09-30 |
IT8068815A0 (en) | 1980-11-28 |
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