EP0373430A3 - Method for reshaping flat, plate-like elements into a bi-axially curved shape - Google Patents

Method for reshaping flat, plate-like elements into a bi-axially curved shape Download PDF

Info

Publication number
EP0373430A3
EP0373430A3 EP19890122126 EP89122126A EP0373430A3 EP 0373430 A3 EP0373430 A3 EP 0373430A3 EP 19890122126 EP19890122126 EP 19890122126 EP 89122126 A EP89122126 A EP 89122126A EP 0373430 A3 EP0373430 A3 EP 0373430A3
Authority
EP
European Patent Office
Prior art keywords
elements
plate
curved shape
axially curved
reshaping
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
EP19890122126
Other languages
German (de)
Other versions
EP0373430B1 (en
EP0373430A2 (en
Inventor
Winfried Dr. Kohler
Klaus-Peter Dr. Hornauer
Reiner Prof.Dr. Kopp
Klaus Dr. Baldner
Frank Dipl.-Ing. Wustefeld
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.)
Dornier GmbH
Original Assignee
Dornier 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 Dornier GmbH filed Critical Dornier GmbH
Publication of EP0373430A2 publication Critical patent/EP0373430A2/en
Publication of EP0373430A3 publication Critical patent/EP0373430A3/en
Application granted granted Critical
Publication of EP0373430B1 publication Critical patent/EP0373430B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • 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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/06—Deforming sheet metal, tubes or profiles by sequential impacts, e.g. hammering, beating, peen forming
    • 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
    • Y10T29/47—Burnishing
    • Y10T29/479—Burnishing by shot peening or blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Laser Beam Processing (AREA)
  • Springs (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
EP89122126A 1988-12-14 1989-11-30 Method for reshaping flat, plate-like elements into a bi-axially curved shape Expired - Lifetime EP0373430B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3842064 1988-12-14
DE3842064A DE3842064A1 (en) 1988-12-14 1988-12-14 METHOD FOR FORMING PLANE, PLATE-SHAPED COMPONENTS INTO A TWO-AXIS CURVED MOLD

Publications (3)

Publication Number Publication Date
EP0373430A2 EP0373430A2 (en) 1990-06-20
EP0373430A3 true EP0373430A3 (en) 1990-12-05
EP0373430B1 EP0373430B1 (en) 1995-02-01

Family

ID=6369137

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89122126A Expired - Lifetime EP0373430B1 (en) 1988-12-14 1989-11-30 Method for reshaping flat, plate-like elements into a bi-axially curved shape

Country Status (3)

Country Link
US (1) US5072606A (en)
EP (1) EP0373430B1 (en)
DE (2) DE3842064A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4413369C2 (en) * 1994-04-19 1996-08-29 Hornauer Klaus Peter Dr Ing Cup-shaped workpiece
DE19503620C2 (en) 1995-02-03 1998-07-16 Daimler Benz Aerospace Ag Process for forming a plate-shaped component
FR2745509B1 (en) * 1996-03-01 1998-04-24 Lohr Ind PROCESS FOR THE MANUFACTURE OF A TIPPER BODY WITH CONCAVE PROFILE
US5877405A (en) * 1996-06-07 1999-03-02 Electronics Incorporated Gage for measuring the intensity of shot-blast peening using non-magnetic test strips held in place by spring-loaded plungers
RU2228234C2 (en) * 1999-07-19 2004-05-10 Дзе Риджентс Оф Дзе Юниверсити Оф Калифорния Process for shaping metals by means of laser forging
US6670578B2 (en) * 1999-07-19 2003-12-30 The Regents Of The University Of California Pre-loading of components during laser peenforming
CA2317845C (en) * 2000-09-08 2006-12-19 Steven Kennerknecht Shaped metal panels and forming same by shot peening
US6651299B2 (en) * 2000-10-13 2003-11-25 Toyota Jidosha Kabushiki Kaisha Method and apparatus for manufacturing endless metallic belt, and the endless metallic belt manufactured by the method
DE10146693A1 (en) * 2001-09-21 2003-04-10 Bernd Viehweger Free forming process for plastic/metal semi-finished products does not require forming tool buts uses medium jet instead
US7065479B2 (en) * 2002-05-28 2006-06-20 General Electric Company Method for determining and compensating for peening-induced distortion
DE10328103A1 (en) * 2002-12-09 2005-02-24 ZF Lemförder Metallwaren AG Device for adjusting a pivotally mounted by means of a bearing device connection part
DE102005024627A1 (en) 2005-05-30 2006-12-07 Mt Aerospace Ag Vacuum-supported method and apparatus for forming a substantially flat blank made of metal to a thin-walled shell body and their use
ES2328862T5 (en) * 2006-06-23 2012-10-24 Muhr Und Bender Kg Improvements of the marginal layer of disc springs or corrugated ring springs
DE102008003882B4 (en) * 2008-01-10 2011-12-15 Otto Fuchs Kg Method for producing an article made of metal, in particular from a high-strength aluminum alloy, and method for straightening such an article
DE102008035585A1 (en) * 2008-07-31 2010-02-04 Rolls-Royce Deutschland Ltd & Co Kg Method for producing metallic components
DE102010013207B4 (en) 2010-03-29 2013-09-05 Mt Aerospace Ag A method of forming at least one substantially planar blank into a shell body and the use thereof
CN102756339B (en) * 2012-07-27 2015-04-29 中国航空工业集团公司北京航空制造工程研究所 Shape maintenance shot peening strengthening and calibration method for preventing in-plane bending of wall panel
JP6104725B2 (en) * 2013-06-12 2017-03-29 三菱重工業株式会社 Torsion holding device, torsion holding method and torsion forming method for plate-like workpiece
JP6115554B2 (en) * 2014-12-08 2017-04-19 トヨタ自動車株式会社 Shot peening method
US9902482B2 (en) * 2015-10-28 2018-02-27 The Boeing Company Deep rolling forming
CN109376412A (en) * 2018-10-08 2019-02-22 吉林大学 Equivalent shot-peening method for numerical simulation based on temperature field
CN117921551A (en) * 2024-03-25 2024-04-26 成都飞机工业（集团）有限责任公司 Shot blasting correction method for controlling deformation of frame parts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705511A (en) * 1969-10-17 1972-12-12 Avco Corp Low penetration ball forming process
US3668912A (en) * 1970-07-08 1972-06-13 Carborundum Co Shot peening apparatus
US4329862A (en) * 1980-01-21 1982-05-18 The Boeing Company Shot peen forming of compound contours
DE3111148A1 (en) * 1981-03-21 1982-10-07 Klaus-Peter Dipl.-Ing. 5100 Aachen Hornauer METHOD AND DEVICE FOR MOLDING SHEETS AND PANELS
DE3213896A1 (en) * 1982-04-15 1983-10-20 Dornier Gmbh, 7990 Friedrichshafen METHOD AND DEVICE FOR FORMING PLATE-SHAPED WORKPIECES
US4694672A (en) * 1984-01-05 1987-09-22 Baughman Davis L Method and apparatus for imparting a simple contour to a workpiece

Also Published As

Publication number Publication date
DE3842064C2 (en) 1990-11-08
DE3842064A1 (en) 1990-06-21
DE58908968D1 (en) 1995-03-16
US5072606A (en) 1991-12-17
EP0373430B1 (en) 1995-02-01
EP0373430A2 (en) 1990-06-20

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