JPS5215827B1 - - Google Patents
Info
- Publication number
- JPS5215827B1 JPS5215827B1 JP46020007A JP2000771A JPS5215827B1 JP S5215827 B1 JPS5215827 B1 JP S5215827B1 JP 46020007 A JP46020007 A JP 46020007A JP 2000771 A JP2000771 A JP 2000771A JP S5215827 B1 JPS5215827 B1 JP S5215827B1
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/04—Blank holders; Mounting means therefor
- B21D24/08—Pneumatically or hydraulically loaded blank holders
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/66—Temperature control methods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Control Of Presses (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2456770A | 1970-04-01 | 1970-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5215827B1 true JPS5215827B1 (enExample) | 1977-05-04 |
Family
ID=21821249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46020007A Pending JPS5215827B1 (enExample) | 1970-04-01 | 1971-04-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3678726A (enExample) |
| JP (1) | JPS5215827B1 (enExample) |
| CA (1) | CA938196A (enExample) |
| DE (1) | DE2166680A1 (enExample) |
| FR (1) | FR2085777B1 (enExample) |
| GB (1) | GB1342168A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404369B (zh) * | 2018-12-13 | 2020-06-19 | 恒天九五重工有限公司 | 一种多功能液压维护系统 |
| DE102021101539B4 (de) * | 2021-01-25 | 2024-09-26 | Langenstein & Schemann Gmbh | Hydraulische Umformmaschine zum Pressen von Werkstücken, insbesondere Schmiedehammer, und Verfahren zum Betreiben einer hydraulischen Umformmaschine, insbesondere eines Schmiedehammers |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1696140A (en) * | 1926-06-12 | 1928-12-18 | Oilgear Co | Hydraulic blank holder |
| US1696141A (en) * | 1926-11-18 | 1928-12-18 | Oilgear Co | Hydraulic blank holder |
| DE652601C (de) * | 1936-05-09 | 1937-11-03 | Heinrich Ewald Kranenberg | Presse mit Ziehvorrichtung |
| US2261060A (en) * | 1938-08-15 | 1941-10-28 | Fulton Sylphon Co | Automatic tube drawing press |
| DE1040488B (de) * | 1952-08-04 | 1958-10-09 | Weingarten Ag Maschf | Presslufteinrichtung fuer Blechziehpressen |
| US2842357A (en) * | 1957-03-04 | 1958-07-08 | Floyd M Williamson | Circulating systems for hydraulic liquid between storage tanks and cylinders |
| DE1279615B (de) * | 1961-07-07 | 1968-10-10 | Siemens Elektrogeraete Gmbh | Vorrichtung zum hydraulischen Tiefziehen |
| US3147962A (en) * | 1962-09-10 | 1964-09-08 | Dro Engineering Company Di | Two-stage hydraulic cushions for dies |
| US3251214A (en) * | 1963-01-09 | 1966-05-17 | Dro Engineering Company Di | Hydraulic system for dies |
| US3290034A (en) * | 1964-12-31 | 1966-12-06 | Dro Engineering Company Di | Hydraulic control for die pads in presses |
| US3493006A (en) * | 1965-09-28 | 1970-02-03 | Krause Ass F A | Pressure control unit |
-
1970
- 1970-04-01 US US24567A patent/US3678726A/en not_active Expired - Lifetime
-
1971
- 1971-03-30 CA CA109142A patent/CA938196A/en not_active Expired
- 1971-04-01 JP JP46020007A patent/JPS5215827B1/ja active Pending
- 1971-04-01 FR FR7111591A patent/FR2085777B1/fr not_active Expired
- 1971-04-01 DE DE19712166680 patent/DE2166680A1/de active Pending
- 1971-04-19 GB GB2577771*A patent/GB1342168A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2116018B2 (de) | 1975-10-16 |
| FR2085777A1 (enExample) | 1971-12-31 |
| CA938196A (en) | 1973-12-11 |
| DE2116018A1 (de) | 1971-10-14 |
| GB1342168A (en) | 1973-12-25 |
| DE2166680A1 (de) | 1975-05-07 |
| US3678726A (en) | 1972-07-25 |
| FR2085777B1 (enExample) | 1975-06-06 |