EP0069201A3 - Ziehkissen für Pressen - Google Patents

Ziehkissen für Pressen Download PDF

Info

Publication number
EP0069201A3
EP0069201A3 EP82103208A EP82103208A EP0069201A3 EP 0069201 A3 EP0069201 A3 EP 0069201A3 EP 82103208 A EP82103208 A EP 82103208A EP 82103208 A EP82103208 A EP 82103208A EP 0069201 A3 EP0069201 A3 EP 0069201A3
Authority
EP
European Patent Office
Prior art keywords
presses
cylinder chamber
compressed air
pressure
check valve
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Withdrawn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
EP82103208A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0069201A2 (de
Inventor
Gregor Geist
Klaus Dünisch
Rolf Zeidler
Wieland Petter
Gerd Zemann
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.)
Umformtechnik Herbert Warnke VEB
Original Assignee
Umformtechnik Herbert Warnke VEB
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 Umformtechnik Herbert Warnke VEB filed Critical Umformtechnik Herbert Warnke VEB
Publication of EP0069201A2 publication Critical patent/EP0069201A2/de
Publication of EP0069201A3 publication Critical patent/EP0069201A3/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Withdrawn legal-status Critical Current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
    • B21D24/02—Die-cushions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP82103208A 1981-07-08 1982-04-16 Ziehkissen für Pressen Withdrawn EP0069201A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD23156181A DD206469A3 (de) 1981-07-08 1981-07-08 Pneumatisch wirkendes ziehkissen fuer pressen
DD231561 1981-07-08

Publications (2)

Publication Number Publication Date
EP0069201A2 EP0069201A2 (de) 1983-01-12
EP0069201A3 true EP0069201A3 (de) 1983-10-26

Family

ID=5532191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82103208A Withdrawn EP0069201A3 (de) 1981-07-08 1982-04-16 Ziehkissen für Pressen

Country Status (3)

Country Link
EP (1) EP0069201A3 (ja)
JP (1) JPS589727A (ja)
DD (1) DD206469A3 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521525C2 (de) * 1995-05-09 1999-10-14 Eoc Normalien Gmbh & Co Kg Gasdruckzylindersystem
DE102010019324B4 (de) 2010-05-03 2015-05-07 Schuler Pressen Gmbh Hydraulisches Ziehkissen
CN110576099B (zh) * 2019-09-29 2020-08-11 林昊澄 一种利用水压驱动的零件冲压机构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82108A (ja) *
DE1957401A1 (de) * 1969-11-14 1971-06-09 Schuler Gmbh L Vorrichtung zum Vermindern der Druckschwankungen des Blechhalters von Ziehpressen
FR2449490A1 (fr) * 1979-02-22 1980-09-19 Galdabini Renzo Presse hydraulique a emboutir avec recuperation de l'energie

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82108A (ja) *
DE1957401A1 (de) * 1969-11-14 1971-06-09 Schuler Gmbh L Vorrichtung zum Vermindern der Druckschwankungen des Blechhalters von Ziehpressen
FR2449490A1 (fr) * 1979-02-22 1980-09-19 Galdabini Renzo Presse hydraulique a emboutir avec recuperation de l'energie

Also Published As

Publication number Publication date
DD206469A3 (de) 1984-01-25
EP0069201A2 (de) 1983-01-12
JPS589727A (ja) 1983-01-20

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

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PUAL Search report despatched

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STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Withdrawal date: 19840208

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ZEIDLER, ROLF

Inventor name: PETTER, WIELAND

Inventor name: GEIST, GREGOR

Inventor name: ZEMANN, GERD

Inventor name: DUENISCH, KLAUS