FR2343526B1 - - Google Patents

Info

Publication number
FR2343526B1
FR2343526B1 FR7706956A FR7706956A FR2343526B1 FR 2343526 B1 FR2343526 B1 FR 2343526B1 FR 7706956 A FR7706956 A FR 7706956A FR 7706956 A FR7706956 A FR 7706956A FR 2343526 B1 FR2343526 B1 FR 2343526B1
Authority
FR
France
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
Application number
FR7706956A
Other languages
French (fr)
Other versions
FR2343526A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Etscheid Hermann GmbH
Original Assignee
Etscheid Hermann GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Etscheid Hermann GmbH filed Critical Etscheid Hermann GmbH
Publication of FR2343526A1 publication Critical patent/FR2343526A1/fr
Application granted granted Critical
Publication of FR2343526B1 publication Critical patent/FR2343526B1/fr
Granted legal-status Critical Current

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)
FR7706956A 1976-03-10 1977-03-09 Dispositif presse-tole pour presse d'emboutissage profond Granted FR2343526A1 (fr)

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 (2)

Publication Number Publication Date
FR2343526A1 FR2343526A1 (fr) 1977-10-07
FR2343526B1 true FR2343526B1 (enExample) 1982-11-12

Family

ID=5972016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706956A Granted FR2343526A1 (fr) 1976-03-10 1977-03-09 Dispositif presse-tole pour presse d'emboutissage profond

Country Status (5)

Country Link
US (1) US4121449A (enExample)
DE (1) DE2609916A1 (enExample)
FR (1) FR2343526A1 (enExample)
GB (1) GB1577855A (enExample)
IT (1) IT1085337B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
US5142769A (en) * 1988-07-14 1992-09-01 Coors Brewing Company Monitor and control assembly for use with a can end press
US4939665A (en) * 1988-07-14 1990-07-03 Adolph Coors 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
RU2302920C1 (ru) * 2005-11-07 2007-07-20 Валерий Владимирович Бодров Способ вытяжки изделий из листовых заготовок
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
US9447834B2 (en) * 2013-09-19 2016-09-20 Dadco, Inc. Overtravel pressure relief for a gas spring
US20150076753A1 (en) * 2013-09-19 2015-03-19 Dadco, Inc. Overtravel Pressure Relief For A Gas Spring

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4121449A (en) 1978-10-24
GB1577855A (en) 1980-10-29
DE2609916A1 (de) 1977-09-15
IT1085337B (it) 1985-05-28
FR2343526A1 (fr) 1977-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse