EP1016473A3 - Verfahren und Vorrichtung zum Formen von Formteilen - Google Patents

Verfahren und Vorrichtung zum Formen von Formteilen Download PDF

Info

Publication number
EP1016473A3
EP1016473A3 EP99125004A EP99125004A EP1016473A3 EP 1016473 A3 EP1016473 A3 EP 1016473A3 EP 99125004 A EP99125004 A EP 99125004A EP 99125004 A EP99125004 A EP 99125004A EP 1016473 A3 EP1016473 A3 EP 1016473A3
Authority
EP
European Patent Office
Prior art keywords
edge
zones
corner
workpiece
expansion
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.)
Granted
Application number
EP99125004A
Other languages
English (en)
French (fr)
Other versions
EP1016473A2 (de
EP1016473B1 (de
Inventor
Lonka Bürgel
Frank Schieck
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.)
KUKA Systems GmbH
Original Assignee
KUKA Werkzeugbau Schwarzenberg 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 KUKA Werkzeugbau Schwarzenberg GmbH filed Critical KUKA Werkzeugbau Schwarzenberg GmbH
Publication of EP1016473A2 publication Critical patent/EP1016473A2/de
Publication of EP1016473A3 publication Critical patent/EP1016473A3/de
Application granted granted Critical
Publication of EP1016473B1 publication Critical patent/EP1016473B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10—Stamping using yieldable or resilient pads
    • B21D22/12—Stamping using yieldable or resilient pads using enclosed flexible chambers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

Zur Ausformung kleiner Radien in Kanten- und Eckenbereichen von vorgeformten Werkstücken oder Formteilen sieht die Erfindung ein Nachformen ausschließlich in diesen Kanten- und Eckenbereichen durch Flüssigkeitshochdruck vor. Zur Durchführung des Verfahrens weist eine Vorrichtung ein Werkzeugteil (Formeinsatz) mit in seinen Kanten- und Eckenbereichen ausgebildeten Expansionsräumen auf.
EP99125004A 1998-12-31 1999-12-15 Verfahren und Vorrichtung zum Formen von Formteilen Expired - Lifetime EP1016473B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19860851 1998-12-31
DE19860851A DE19860851A1 (de) 1998-12-31 1998-12-31 Verfahren und Vorrichtung zum Formen von Formteilen

Publications (3)

Publication Number Publication Date
EP1016473A2 EP1016473A2 (de) 2000-07-05
EP1016473A3 true EP1016473A3 (de) 2001-05-02
EP1016473B1 EP1016473B1 (de) 2004-04-07

Family

ID=7893201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99125004A Expired - Lifetime EP1016473B1 (de) 1998-12-31 1999-12-15 Verfahren und Vorrichtung zum Formen von Formteilen

Country Status (6)

Country Link
US (1) US6308545B2 (de)
EP (1) EP1016473B1 (de)
AT (1) ATE263641T1 (de)
DE (2) DE19860851A1 (de)
DK (1) DK1016473T3 (de)
ES (1) ES2216426T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2814387B1 (fr) * 2000-09-26 2002-12-06 Aerospatiale Matra Airbus Procede d'hydroformage de toles et dispositif pour sa mise en oeuvre
US7726165B2 (en) * 2006-05-16 2010-06-01 Alcoa Inc. Manufacturing process to produce a necked container
US7934410B2 (en) * 2006-06-26 2011-05-03 Alcoa Inc. Expanding die and method of shaping containers
EA025944B1 (ru) 2010-08-20 2017-02-28 Алкоа Инк. Фигурная металлическая емкость и способ ее изготовления
US9327338B2 (en) 2012-12-20 2016-05-03 Alcoa Inc. Knockout for use while necking a metal container, die system for necking a metal container and method of necking a metal container

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838620A (ja) * 1981-08-31 1983-03-07 Kawasaki Steel Corp 金属薄板の局部成形用金型
US4829803A (en) * 1987-05-06 1989-05-16 Ti Corporate Services Limited Method of forming box-like frame members
WO1996030138A1 (en) * 1995-03-30 1996-10-03 Owens Corning Air bearing assist in pneumatic forming of thin foil materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997093A (en) * 1958-01-10 1961-08-22 Keelavite Co Ltd Pumps
US3280608A (en) * 1959-07-28 1966-10-25 Arthur R Parilla Incremental tube or vessel expander
US3344646A (en) * 1961-03-15 1967-10-03 Reynolds Metals Co Method for making thin metal sheet tapered receptacles
US3827130A (en) * 1970-09-18 1974-08-06 Cegedur Method of making thermoplastic lined metal bodies
EP0757600A4 (de) * 1994-04-29 1998-01-07 Qa Technology Co Inc Verfahren und vorrichtung zur hydroformung dünnwandiger teile
US5916317A (en) * 1996-01-04 1999-06-29 Ball Corporation Metal container body shaping/embossing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838620A (ja) * 1981-08-31 1983-03-07 Kawasaki Steel Corp 金属薄板の局部成形用金型
US4829803A (en) * 1987-05-06 1989-05-16 Ti Corporate Services Limited Method of forming box-like frame members
WO1996030138A1 (en) * 1995-03-30 1996-10-03 Owens Corning Air bearing assist in pneumatic forming of thin foil materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 120 (M - 217) 25 May 1983 (1983-05-25) *

Also Published As

Publication number Publication date
DK1016473T3 (da) 2004-08-02
US20010002545A1 (en) 2001-06-07
EP1016473A2 (de) 2000-07-05
ATE263641T1 (de) 2004-04-15
DE19860851A1 (de) 2000-07-06
ES2216426T3 (es) 2004-10-16
DE59909109D1 (de) 2004-05-13
EP1016473B1 (de) 2004-04-07
US6308545B2 (en) 2001-10-30

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