GB1041000A - Closure for chamber in hydraulic forming press - Google Patents
Closure for chamber in hydraulic forming pressInfo
- Publication number
- GB1041000A GB1041000A GB4725164A GB4725164A GB1041000A GB 1041000 A GB1041000 A GB 1041000A GB 4725164 A GB4725164 A GB 4725164A GB 4725164 A GB4725164 A GB 4725164A GB 1041000 A GB1041000 A GB 1041000A
- Authority
- GB
- United Kingdom
- Prior art keywords
- closure
- chamber
- forming press
- hydraulic forming
- diaphragm
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
- B30B5/02—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/10—Stamping using yieldable or resilient pads
- B21D22/12—Stamping using yieldable or resilient pads using enclosed flexible chambers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Diaphragms And Bellows (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
1,041,000. Stamping. CINCINATI MILLING MACHINE CO. Nov. 19, 1964 [April 9, 1964], No. 47251/64. Heading B3Q. [Also in Division B5] A closure for a fluid pressure chamber in an hydraulic press comprises a diaphragm 50 having a central recess 60 to accommodate a plug 51. The recess 60 is disposed opposite a male die 27, 26 being the workpiece to be formed. The diaphragm 50 and plug 51 are preferably of rubber.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35858364A | 1964-04-09 | 1964-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1041000A true GB1041000A (en) | 1966-09-01 |
Family
ID=23410242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4725164A Expired GB1041000A (en) | 1964-04-09 | 1964-11-19 | Closure for chamber in hydraulic forming press |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1291313B (en) |
GB (1) | GB1041000A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5016458A (en) * | 1988-12-30 | 1991-05-21 | Isoform | Method and device for pressing sheet material with a deformable punch under a ram |
EP1780405A1 (en) * | 2005-10-26 | 2007-05-02 | Siemens Aktiengesellschaft | Injector, compensation device for the injector and pressure transferring device for the compensation device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2161405A (en) * | 1936-08-19 | 1939-06-06 | Continental Oil Co | Contacting apparatus |
US2741205A (en) * | 1952-08-12 | 1956-04-10 | Cincinnati Milling Machine Co | Hydraulic press structure |
NL264959A (en) * | 1960-07-07 | |||
US3115858A (en) * | 1960-09-01 | 1963-12-31 | Cincinnati Milling Machine Co | Hydraulic press |
-
1964
- 1964-11-19 GB GB4725164A patent/GB1041000A/en not_active Expired
- 1964-12-02 DE DE1964C0034534 patent/DE1291313B/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5016458A (en) * | 1988-12-30 | 1991-05-21 | Isoform | Method and device for pressing sheet material with a deformable punch under a ram |
EP1780405A1 (en) * | 2005-10-26 | 2007-05-02 | Siemens Aktiengesellschaft | Injector, compensation device for the injector and pressure transferring device for the compensation device |
Also Published As
Publication number | Publication date |
---|---|
DE1291313B (en) | 1969-03-27 |
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