DE2609916A1 - Niederhaltevorrichtung an einer tiefziehpresse - Google Patents

Niederhaltevorrichtung an einer tiefziehpresse

Info

Publication number
DE2609916A1
DE2609916A1 DE19762609916 DE2609916A DE2609916A1 DE 2609916 A1 DE2609916 A1 DE 2609916A1 DE 19762609916 DE19762609916 DE 19762609916 DE 2609916 A DE2609916 A DE 2609916A DE 2609916 A1 DE2609916 A1 DE 2609916A1
Authority
DE
Germany
Prior art keywords
pressure
hold
space
cylinder
housing
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.)
Withdrawn
Application number
DE19762609916
Other languages
German (de)
English (en)
Inventor
Antonio Dr Ing Celi
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.)
HERMANN ETSCHEID oHG
Original Assignee
HERMANN ETSCHEID oHG
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 HERMANN ETSCHEID oHG filed Critical HERMANN ETSCHEID oHG
Priority to DE19762609916 priority Critical patent/DE2609916A1/de
Priority to US05/774,693 priority patent/US4121449A/en
Priority to IT21084/77A priority patent/IT1085337B/it
Priority to GB9884/77A priority patent/GB1577855A/en
Priority to FR7706956A priority patent/FR2343526A1/fr
Publication of DE2609916A1 publication Critical patent/DE2609916A1/de
Withdrawn legal-status Critical Current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)
DE19762609916 1976-03-10 1976-03-10 Niederhaltevorrichtung an einer tiefziehpresse Withdrawn DE2609916A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19762609916 DE2609916A1 (de) 1976-03-10 1976-03-10 Niederhaltevorrichtung an einer tiefziehpresse
US05/774,693 US4121449A (en) 1976-03-10 1977-03-07 Holding-down arrangement for a deep-drawing press
IT21084/77A IT1085337B (it) 1976-03-10 1977-03-09 Dispositivo premitore in una pressa di imbutitura
GB9884/77A GB1577855A (en) 1976-03-10 1977-03-09 Deep-drawing press with holding-down device
FR7706956A FR2343526A1 (fr) 1976-03-10 1977-03-09 Dispositif presse-tole pour presse d'emboutissage profond

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
DE2609916A1 true DE2609916A1 (de) 1977-09-15

Family

ID=5972016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762609916 Withdrawn DE2609916A1 (de) 1976-03-10 1976-03-10 Niederhaltevorrichtung an einer tiefziehpresse

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312808A3 (de) * 1987-10-21 1989-10-18 Daimler-Benz Aktiengesellschaft Presse zum Ziehen von Blechteilen
DE19646122A1 (de) * 1996-11-08 1998-05-20 Forschungsges Umformtechnik Niederhalter für die segmentweise Steuerung des Materialflusses und Verfahren zur Steuerung der Niederhalterkraft

Families Citing this family (15)

* 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
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.
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312808A3 (de) * 1987-10-21 1989-10-18 Daimler-Benz Aktiengesellschaft Presse zum Ziehen von Blechteilen
DE19646122A1 (de) * 1996-11-08 1998-05-20 Forschungsges Umformtechnik Niederhalter für die segmentweise Steuerung des Materialflusses und Verfahren zur Steuerung der Niederhalterkraft
DE19646122C2 (de) * 1996-11-08 2003-04-10 Forschungsges Umformtechnik Niederhalter für die segmentweise Steuerung des Materialflusses

Also Published As

Publication number Publication date
US4121449A (en) 1978-10-24
GB1577855A (en) 1980-10-29
FR2343526B1 (enExample) 1982-11-12
IT1085337B (it) 1985-05-28
FR2343526A1 (fr) 1977-10-07

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Legal Events

Date Code Title Description
8131 Rejection
8139 Disposal/non-payment of the annual fee