CA931021A - Drawing press pressure control - Google Patents
Drawing press pressure controlInfo
- Publication number
- CA931021A CA931021A CA115466A CA115466A CA931021A CA 931021 A CA931021 A CA 931021A CA 115466 A CA115466 A CA 115466A CA 115466 A CA115466 A CA 115466A CA 931021 A CA931021 A CA 931021A
- Authority
- CA
- Canada
- Prior art keywords
- pressure control
- press pressure
- drawing press
- control
- pressure
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5216770A | 1970-07-06 | 1970-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA931021A true CA931021A (en) | 1973-07-31 |
Family
ID=21975891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA115466A Expired CA931021A (en) | 1970-07-06 | 1971-06-11 | Drawing press pressure control |
Country Status (5)
Country | Link |
---|---|
US (1) | US3653301A (en) |
BE (1) | BE769578A (en) |
CA (1) | CA931021A (en) |
DE (1) | DE2133522A1 (en) |
GB (1) | GB1303607A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3799530A (en) * | 1972-10-16 | 1974-03-26 | H Stembridge | Hydraulic cushion mechanism |
US3815635A (en) * | 1973-07-30 | 1974-06-11 | Automatic Switch Co | Temperature compensator device and fluidic assembly incorporating it |
DK43776A (en) * | 1976-02-03 | 1977-08-04 | Haustrups Fabr A S | PROCEDURE FOR MANUFACTURING A MAINLY CONCASE DOSE OF THIN METAL SHEET AND TOOLS FOR PERFORMING THE PROCEDURE |
US4020670A (en) * | 1976-03-19 | 1977-05-03 | Redicon Corporation | Triple action mechanism for producing high reduction cups in a double action press |
DE2755495A1 (en) * | 1976-12-14 | 1978-06-15 | Redicon Corp | TWO-SIDED CONTAINER MOLDING PRESS |
AU564379B2 (en) * | 1982-08-30 | 1987-08-13 | Amada Company Limited | Press-bellow with pneumatic to hydraulic control |
US4599887A (en) * | 1985-07-23 | 1986-07-15 | Toyota Jidosha Kabushiki Kaisha | Apparatus for controlling dynamic characteristics of press load |
US5964137A (en) * | 1998-07-23 | 1999-10-12 | Jung; William Emil | Bantam twin pipe notcher |
US20060170215A1 (en) * | 2002-11-29 | 2006-08-03 | Martin Cousineau | Hose clamp |
ITPD20050138A1 (en) * | 2005-05-17 | 2006-11-18 | Special Springs Srl | EQUIPMENT FOR LOCKING A SHEET OF SHEET TO BE SHAPED IN A PRESS |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1602411A (en) * | 1924-02-09 | 1926-10-12 | Marquette Tool & Mfg Co | Die and blank holding means |
US1773439A (en) * | 1929-04-13 | 1930-08-19 | Fredrich J Rode | Cushioning device for drawing presses |
US2584339A (en) * | 1949-04-06 | 1952-02-05 | Danly Mach Specialties Inc | Hydropneumatic locking cushion for power presses |
US3130963A (en) * | 1961-11-20 | 1964-04-28 | Harvey L Stegner | Internally stabilized deep draw cushion for punch presses |
US3451667A (en) * | 1967-07-13 | 1969-06-24 | Bliss Co | Self-contained die cushion with air saver |
US3447795A (en) * | 1967-07-13 | 1969-06-03 | Bliss Co | Self-contained die cushion with air saver |
-
1970
- 1970-07-06 US US52167A patent/US3653301A/en not_active Expired - Lifetime
-
1971
- 1971-06-11 CA CA115466A patent/CA931021A/en not_active Expired
- 1971-06-11 GB GB2749271A patent/GB1303607A/en not_active Expired
- 1971-07-06 BE BE769578A patent/BE769578A/en unknown
- 1971-07-06 DE DE19712133522 patent/DE2133522A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2133522A1 (en) | 1972-01-27 |
GB1303607A (en) | 1973-01-17 |
BE769578A (en) | 1971-11-16 |
US3653301A (en) | 1972-04-04 |
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