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
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)
- Eye Examination Apparatus (AREA)
- Basic Packing Technique (AREA)
- Lubricants (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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)
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)
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 |
-
1989
- 1989-08-21 US US07/396,892 patent/US4970886A/en not_active Expired - Lifetime
-
1990
- 1990-08-14 CA CA002039705A patent/CA2039705C/en not_active Expired - Fee Related
- 1990-08-14 WO PCT/US1990/004583 patent/WO1991002605A1/en active IP Right Grant
- 1990-08-14 AT AT90912593T patent/ATE108352T1/de not_active IP Right Cessation
- 1990-08-14 EP EP90912593A patent/EP0439588B1/de not_active Expired - Lifetime
- 1990-08-14 JP JP2511907A patent/JP2848701B2/ja not_active Expired - Fee Related
- 1990-08-14 KR KR1019910700403A patent/KR100200379B1/ko not_active IP Right Cessation
- 1990-08-14 BR BR909006887A patent/BR9006887A/pt not_active IP Right Cessation
- 1990-08-14 DE DE69010657T patent/DE69010657T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2848701B2 (ja) | 1999-01-20 |
CA2039705C (en) | 1999-11-16 |
WO1991002605A1 (en) | 1991-03-07 |
KR920700796A (ko) | 1992-08-10 |
EP0439588B1 (de) | 1994-07-13 |
JPH04502127A (ja) | 1992-04-16 |
US4970886A (en) | 1990-11-20 |
BR9006887A (pt) | 1992-01-28 |
DE69010657T2 (de) | 1995-03-23 |
CA2039705A1 (en) | 1991-02-22 |
KR100200379B1 (ko) | 1999-06-15 |
EP0439588A1 (de) | 1991-08-07 |
EP0439588A4 (en) | 1992-02-19 |
DE69010657D1 (de) | 1994-08-18 |
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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 |