IT1085337B - Dispositivo premitore in una pressa di imbutitura - Google Patents
Dispositivo premitore in una pressa di imbutituraInfo
- Publication number
- IT1085337B IT1085337B IT21084/77A IT2108477A IT1085337B IT 1085337 B IT1085337 B IT 1085337B IT 21084/77 A IT21084/77 A IT 21084/77A IT 2108477 A IT2108477 A IT 2108477A IT 1085337 B IT1085337 B IT 1085337B
- Authority
- IT
- Italy
- Prior art keywords
- foreword
- drawing press
- press
- foreword device
- Prior art date
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
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
- B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
-
- 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)
- Presses And Accessory Devices Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762609916 DE2609916A1 (de) | 1976-03-10 | 1976-03-10 | Niederhaltevorrichtung an einer tiefziehpresse |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1085337B true IT1085337B (it) | 1985-05-28 |
Family
ID=5972016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21084/77A IT1085337B (it) | 1976-03-10 | 1977-03-09 | Dispositivo premitore in una pressa di imbutitura |
Country Status (5)
Country | Link |
---|---|
US (1) | US4121449A (it) |
DE (1) | DE2609916A1 (it) |
FR (1) | FR2343526A1 (it) |
GB (1) | GB1577855A (it) |
IT (1) | IT1085337B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2927755C2 (de) * | 1979-07-10 | 1983-04-21 | Blechwarenfabrik Gustav Gruss & Co, 4010 Hilden | Verfahren zum Ziehen eines dünnwandigen konischen Behälters sowie Vorrichtung zum Durchführen des Verfahrens |
US4630442A (en) * | 1984-06-18 | 1986-12-23 | Trol-Mation, Inc. | Apparatus and method for pre-filling a hydraulic motor |
US4592220A (en) * | 1984-08-07 | 1986-06-03 | Rca Corporation | System and method for the in press adjustment of workpiece holding force |
US4750131A (en) * | 1985-09-11 | 1988-06-07 | Rca Licensing Corporation | Method of detecting faulty parts in a progressive die press |
DE3735581C1 (de) * | 1987-10-21 | 1988-05-11 | Daimler Benz Ag | Presse zum Ziehen von Blechteilen |
FR2626791A1 (fr) * | 1988-02-10 | 1989-08-11 | Carnaud Sa | Procede d'emboutissage a froid et dispositif pour la mise en oeuvre de ce procede |
US4939665A (en) * | 1988-07-14 | 1990-07-03 | Adolph Coors Company | Monitor and control assembly for use with a can end press |
US5142769A (en) * | 1988-07-14 | 1992-09-01 | Coors Brewing Company | Monitor and control assembly for use with a can end press |
US5042253A (en) * | 1989-05-15 | 1991-08-27 | Ishigame Machinery Co., Ltd. | Hydraulic-pneumatic cylinder device with annular flexible bag as interface |
NL9201857A (nl) * | 1992-10-26 | 1993-10-18 | Paul Johan Ten Dam | Degressieve gasveer. |
DE19646122C2 (de) * | 1996-11-08 | 2003-04-10 | Forschungsges Umformtechnik | Niederhalter für die segmentweise Steuerung des Materialflusses |
US6068245A (en) * | 1998-09-16 | 2000-05-30 | Roper; Ralph | Apparatus and method for cushioning the action of draw dies operating in a stamping press and the like |
US20100089058A1 (en) * | 2008-10-06 | 2010-04-15 | Steven Merrill Harrington | Combustion Powered Hydroelectric Sequential Turbines |
CN101754624B (zh) * | 2008-12-19 | 2012-07-25 | 鸿富锦精密工业(深圳)有限公司 | 金属壳体及其成型方法 |
US20150076753A1 (en) * | 2013-09-19 | 2015-03-19 | Dadco, Inc. | Overtravel Pressure Relief For A Gas Spring |
US9447834B2 (en) * | 2013-09-19 | 2016-09-20 | Dadco, Inc. | Overtravel pressure relief for a gas spring |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2403912A (en) * | 1944-01-17 | 1946-07-16 | Link Engineering Co | Press operating device |
US2916017A (en) * | 1957-10-17 | 1959-12-08 | Crossley Machine Company Inc | Feed control for machine tools |
US3286496A (en) * | 1961-07-07 | 1966-11-22 | Siemens Elektrogeraete Gmbh | Apparatus for hydraulic deep-drawing of sheet metal |
DE1627324B1 (de) * | 1967-06-06 | 1970-12-10 | Wilhelmsburger Maschf | Hydraulisch betätigte Einrichtung zum Steuern von Öldruckstempeln |
US3668914A (en) * | 1969-12-31 | 1972-06-13 | Bogdan Vyacheslavovich Voitsek | Method of stamping metal convex articles from sheets |
US3664172A (en) * | 1970-06-01 | 1972-05-23 | Reynolds Metals Co | Apparatus for and method of forming cup-shaped articles |
US3908496A (en) * | 1973-01-18 | 1975-09-30 | Advanced Machine Design Co | Hydraulic shearing machine |
-
1976
- 1976-03-10 DE DE19762609916 patent/DE2609916A1/de not_active Withdrawn
-
1977
- 1977-03-07 US US05/774,693 patent/US4121449A/en not_active Expired - Lifetime
- 1977-03-09 IT IT21084/77A patent/IT1085337B/it active
- 1977-03-09 GB GB9884/77A patent/GB1577855A/en not_active Expired
- 1977-03-09 FR FR7706956A patent/FR2343526A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US4121449A (en) | 1978-10-24 |
GB1577855A (en) | 1980-10-29 |
DE2609916A1 (de) | 1977-09-15 |
FR2343526B1 (it) | 1982-11-12 |
FR2343526A1 (fr) | 1977-10-07 |
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