JPS5612369B2 - - Google Patents
Info
- Publication number
- JPS5612369B2 JPS5612369B2 JP6454077A JP6454077A JPS5612369B2 JP S5612369 B2 JPS5612369 B2 JP S5612369B2 JP 6454077 A JP6454077 A JP 6454077A JP 6454077 A JP6454077 A JP 6454077A JP S5612369 B2 JPS5612369 B2 JP S5612369B2
- Authority
- JP
- Japan
- 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
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
- B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
- B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
-
- 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
- B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Control Of Presses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762630966 DE2630966A1 (de) | 1976-07-08 | 1976-07-08 | Steuerung einer hydraulischen presse, insbesondere einer o-presse fuer die grossrohrherstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5311378A JPS5311378A (en) | 1978-02-01 |
| JPS5612369B2 true JPS5612369B2 (fi) | 1981-03-20 |
Family
ID=5982629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6454077A Granted JPS5311378A (en) | 1976-07-08 | 1977-05-31 | Apparatus for controlling hydraulic press, particularly o press for manufacturing large diameter pipes |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5311378A (fi) |
| DE (1) | DE2630966A1 (fi) |
| FR (1) | FR2357365A1 (fi) |
| GB (1) | GB1586668A (fi) |
| IT (1) | IT1085584B (fi) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445357A (en) * | 1980-11-03 | 1984-05-01 | Kaiser Steel Corporation | Pipe press |
| US4724757A (en) * | 1986-08-04 | 1988-02-16 | Wean United, Inc. | Press control and arrangement for compressing particleboard |
| IT1224044B (it) * | 1988-12-29 | 1990-09-26 | Prima Ind Spa | Pressa piegatrice di precisione per pezzi di lamiera lunghi |
| CH680773A5 (fi) * | 1989-09-11 | 1992-11-13 | Beyeler Machines Sa | |
| JP2507242Y2 (ja) * | 1990-01-24 | 1996-08-14 | 川崎油工株式会社 | プレス成形用スライド平衡油圧制御装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB564727A (en) * | 1943-09-02 | 1944-10-10 | David Edward Bench | Improvements in and relating to hydraulic presses |
| FR1586274A (fi) * | 1967-10-10 | 1970-02-13 | ||
| DE1703297A1 (de) * | 1968-04-29 | 1972-02-17 | Freudenberg Carl Fa | Heizplattenpresse mit selbstkompensierenden Zylinderkolbenanordnungen |
| DE1777088A1 (de) * | 1968-09-04 | 1971-04-01 | Schlieper Guenter | Hydraulik-Konstruktion mit selbstregelnden Kompensationskolben |
| US3677009A (en) * | 1970-11-12 | 1972-07-18 | Kelso Marine Inc | Control arrangement for the male die of a hydraulic press brake |
-
1976
- 1976-07-08 DE DE19762630966 patent/DE2630966A1/de not_active Withdrawn
-
1977
- 1977-05-31 JP JP6454077A patent/JPS5311378A/ja active Granted
- 1977-06-16 IT IT2476677A patent/IT1085584B/it active
- 1977-07-06 GB GB2835977A patent/GB1586668A/en not_active Expired
- 1977-07-08 FR FR7721164A patent/FR2357365A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5311378A (en) | 1978-02-01 |
| GB1586668A (en) | 1981-03-25 |
| FR2357365A1 (fr) | 1978-02-03 |
| DE2630966A1 (de) | 1978-01-12 |
| IT1085584B (it) | 1985-05-28 |