GB1577855A - Deep-drawing press with holding-down device - Google Patents

Deep-drawing press with holding-down device Download PDF

Info

Publication number
GB1577855A
GB1577855A GB9884/77A GB988477A GB1577855A GB 1577855 A GB1577855 A GB 1577855A GB 9884/77 A GB9884/77 A GB 9884/77A GB 988477 A GB988477 A GB 988477A GB 1577855 A GB1577855 A GB 1577855A
Authority
GB
United Kingdom
Prior art keywords
pressure
deep
chamber
drawing press
holding
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
Application number
GB9884/77A
Other languages
English (en)
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 GB1577855A publication Critical patent/GB1577855A/en
Expired 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)
GB9884/77A 1976-03-10 1977-03-09 Deep-drawing press with holding-down device Expired GB1577855A (en)

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
GB1577855A true GB1577855A (en) 1980-10-29

Family

ID=5972016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9884/77A Expired GB1577855A (en) 1976-03-10 1977-03-09 Deep-drawing press with holding-down device

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2302920C1 (ru) * 2005-11-07 2007-07-20 Валерий Владимирович Бодров Способ вытяжки изделий из листовых заготовок

Families Citing this family (16)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2302920C1 (ru) * 2005-11-07 2007-07-20 Валерий Владимирович Бодров Способ вытяжки изделий из листовых заготовок

Also Published As

Publication number Publication date
US4121449A (en) 1978-10-24
FR2343526B1 (enExample) 1982-11-12
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
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee