BR9006887A - Processo e aparelho para formacao por estiramento - Google Patents

Processo e aparelho para formacao por estiramento

Info

Publication number
BR9006887A
BR9006887A BR909006887A BR9006887A BR9006887A BR 9006887 A BR9006887 A BR 9006887A BR 909006887 A BR909006887 A BR 909006887A BR 9006887 A BR9006887 A BR 9006887A BR 9006887 A BR9006887 A BR 9006887A
Authority
BR
Brazil
Prior art keywords
extrusion
die
elongated metallic
shaping
disclosed
Prior art date
Application number
BR909006887A
Other languages
English (en)
Inventor
Joseph R Sikora
Richard B Jacobus
Thomas R 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
Publication of BR9006887A publication Critical patent/BR9006887A/pt

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)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Basic Packing Technique (AREA)
  • Lubricants (AREA)
  • Eye Examination Apparatus (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
BR909006887A 1989-08-21 1990-08-14 Processo e aparelho para formacao por estiramento BR9006887A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/396,892 US4970886A (en) 1989-08-21 1989-08-21 Stretch shaping method and apparatus
PCT/US1990/004583 WO1991002605A1 (en) 1989-08-21 1990-08-14 Stretch shaping method and apparatus

Publications (1)

Publication Number Publication Date
BR9006887A true BR9006887A (pt) 1992-01-28

Family

ID=23569024

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909006887A BR9006887A (pt) 1989-08-21 1990-08-14 Processo e aparelho para formacao por estiramento

Country Status (9)

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

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
CA2039705C (en) 1999-11-16
CA2039705A1 (en) 1991-02-22
DE69010657T2 (de) 1995-03-23
US4970886A (en) 1990-11-20
JP2848701B2 (ja) 1999-01-20
EP0439588B1 (en) 1994-07-13
ATE108352T1 (de) 1994-07-15
KR100200379B1 (ko) 1999-06-15
WO1991002605A1 (en) 1991-03-07
JPH04502127A (ja) 1992-04-16
KR920700796A (ko) 1992-08-10
EP0439588A4 (en) 1992-02-19
EP0439588A1 (en) 1991-08-07
DE69010657D1 (de) 1994-08-18

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KE Notification for payement of fee for the delivery of letter patents of an application granted by virtue of law 5772/71
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 14/08/2010