ATE108352T1 - Verfahren und vorrichtung zum streckformen. - Google Patents

Verfahren und vorrichtung zum streckformen.

Info

Publication number
ATE108352T1
ATE108352T1 AT90912593T AT90912593T ATE108352T1 AT E108352 T1 ATE108352 T1 AT E108352T1 AT 90912593 T AT90912593 T AT 90912593T AT 90912593 T AT90912593 T AT 90912593T AT E108352 T1 ATE108352 T1 AT E108352T1
Authority
AT
Austria
Prior art keywords
extrusion
die
elongated metallic
shaping
disclosed
Prior art date
Application number
AT90912593T
Other languages
English (en)
Inventor
Joseph R Sikora
Richard B Jacobus
Thomas J Rodjom
William R Arthur
Original Assignee
Aluminum Co Of America
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 Aluminum Co Of America filed Critical Aluminum Co Of America
Application granted granted Critical
Publication of ATE108352T1 publication Critical patent/ATE108352T1/de

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
    • B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
    • 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
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/12—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by stretching with or without twisting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Basic Packing Technique (AREA)
  • Lubricants (AREA)
  • Eye Examination Apparatus (AREA)
AT90912593T 1989-08-21 1990-08-14 Verfahren und vorrichtung zum streckformen. ATE108352T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/396,892 US4970886A (en) 1989-08-21 1989-08-21 Stretch shaping method and apparatus

Publications (1)

Publication Number Publication Date
ATE108352T1 true ATE108352T1 (de) 1994-07-15

Family

ID=23569024

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90912593T ATE108352T1 (de) 1989-08-21 1990-08-14 Verfahren und vorrichtung zum streckformen.

Country Status (9)

Country Link
US (1) US4970886A (de)
EP (1) EP0439588B1 (de)
JP (1) JP2848701B2 (de)
KR (1) KR100200379B1 (de)
AT (1) ATE108352T1 (de)
BR (1) BR9006887A (de)
CA (1) CA2039705C (de)
DE (1) DE69010657T2 (de)
WO (1) WO1991002605A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5735160A (en) * 1997-04-15 1998-04-07 Aluminum Company Of America Stretch forming metal bodies with polymeric internal mandrels
US5737953A (en) * 1997-03-18 1998-04-14 Aluminum Company Of America Process for stretch forming hollow metal bodies
JP2003242410A (ja) * 2002-02-19 2003-08-29 Fujitsu Ltd 情報配信方法及びコンピュータプログラム
US20060059848A1 (en) * 2004-08-31 2006-03-23 The Boeing Company Curved extrusions and method of forming the same
US8661869B2 (en) * 2005-11-04 2014-03-04 Cyril Bath Company Stretch forming apparatus with supplemental heating and method
US7669452B2 (en) * 2005-11-04 2010-03-02 Cyril Bath Company Titanium stretch forming apparatus and method
FR2913898B1 (fr) * 2007-03-23 2009-05-08 Alcan Rhenalu Sa Element structural en alliage d'aluminium incluant un capteur optique.
US8240354B2 (en) 2010-04-12 2012-08-14 Won-Door Corporation Movable partition systems and components thereof including chain guide structures, and methods of forming and installing same
US9370811B2 (en) * 2013-05-15 2016-06-21 Ford Global Technologies, Llc Method of calibrating an extruded straight tube
CN103331336B (zh) * 2013-07-12 2016-01-06 江苏佳铝实业有限公司 型材整形制备工艺
KR102367906B1 (ko) 2021-06-28 2022-02-25 주식회사 알멕 중공형 금속제 신장 가공장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB502779A (en) * 1937-07-21 1939-03-24 Duerener Metallwerke Aktien Ge Improved process of and means for increasing the strength values of metal sections
GB507779A (en) * 1938-01-11 1939-06-21 Gen Electric Co Ltd Improvements in magnetic lenses for focussing a beam of electrons
US2927372A (en) * 1955-05-31 1960-03-08 Eastwood Acceptance Corp Method for forming close tolerance tubing and articles thereon
DE1452957A1 (de) * 1963-06-22 1969-04-17 Vni I P Ki Metall Mash Verfahren zum kombinierten Richten von Blechen
US3257832A (en) * 1965-03-01 1966-06-28 Harvey Aluminum Inc Method and apparatus for finishing extrusions
US3550420A (en) * 1967-11-13 1970-12-29 Michael Scott Metal Shaping In Metal-forming system
US3552175A (en) * 1968-02-28 1971-01-05 Richard W Herr Methods of permanently elongating strip
US4704886A (en) * 1985-04-22 1987-11-10 Aluminum Company Of America Stretch-forming process
US4827753A (en) * 1987-01-20 1989-05-09 The Cyril Bath Company Extrusion former with three-way powered movement

Also Published As

Publication number Publication date
JP2848701B2 (ja) 1999-01-20
EP0439588A4 (en) 1992-02-19
US4970886A (en) 1990-11-20
DE69010657T2 (de) 1995-03-23
CA2039705C (en) 1999-11-16
KR100200379B1 (ko) 1999-06-15
BR9006887A (pt) 1992-01-28
EP0439588A1 (de) 1991-08-07
JPH04502127A (ja) 1992-04-16
DE69010657D1 (de) 1994-08-18
WO1991002605A1 (en) 1991-03-07
KR920700796A (ko) 1992-08-10
EP0439588B1 (de) 1994-07-13
CA2039705A1 (en) 1991-02-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee