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ITTO930817A1 - Procedimento per conformare secondo una sezione trasversale circolare l'estremita' di un tubo a sezione trasversale oblunga. - Google Patents

Procedimento per conformare secondo una sezione trasversale circolare l'estremita' di un tubo a sezione trasversale oblunga.

Info

Publication number
ITTO930817A1
ITTO930817A1 IT000817A ITTO930817A ITTO930817A1 IT TO930817 A1 ITTO930817 A1 IT TO930817A1 IT 000817 A IT000817 A IT 000817A IT TO930817 A ITTO930817 A IT TO930817A IT TO930817 A1 ITTO930817 A1 IT TO930817A1
Authority
IT
Italy
Prior art keywords
section
procedure
cross
circular cross
oblong
Prior art date
Application number
IT000817A
Other languages
English (en)
Inventor
Andrea Parola
Original Assignee
Borletti Climatizzazione
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 Borletti Climatizzazione filed Critical Borletti Climatizzazione
Publication of ITTO930817A0 publication Critical patent/ITTO930817A0/it
Priority to ITTO930817A priority Critical patent/IT1261103B/it
Priority to SK1290-94A priority patent/SK279779B6/sk
Priority to EP94116876A priority patent/EP0650779B1/en
Priority to DE69409606T priority patent/DE69409606T2/de
Priority to US08/329,499 priority patent/US5526670A/en
Priority to ES94116876T priority patent/ES2115843T3/es
Priority to CZ942638A priority patent/CZ283083B6/cs
Priority to PL94305629A priority patent/PL175372B1/pl
Priority to JP26579094A priority patent/JP3569006B2/ja
Publication of ITTO930817A1 publication Critical patent/ITTO930817A1/it
Application granted granted Critical
Publication of IT1261103B publication Critical patent/IT1261103B/it

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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • 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
    • B21D3/14—Recontouring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Prostheses (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
ITTO930817A 1993-10-29 1993-10-29 Procedimento per conformare secondo una sezione trasversale circolare l'estremita' di un tubo a sezione trasversale oblunga. IT1261103B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITTO930817A IT1261103B (it) 1993-10-29 1993-10-29 Procedimento per conformare secondo una sezione trasversale circolare l'estremita' di un tubo a sezione trasversale oblunga.
SK1290-94A SK279779B6 (sk) 1993-10-29 1994-10-25 Zariadenie na tvarovanie konca rúrky
US08/329,499 US5526670A (en) 1993-10-29 1994-10-26 Process and device for shaping the end of a tube with an oblong cross-section to a circular cross-section
DE69409606T DE69409606T2 (de) 1993-10-29 1994-10-26 Verfahren zum Formen des Endabschnittes eines Rohres von einem länglichen Durchschnitt zu einem kreisförmigen Durchschnitt
EP94116876A EP0650779B1 (en) 1993-10-29 1994-10-26 A process for shaping the end of a tube with an oblong cross-section to a circular cross-section
ES94116876T ES2115843T3 (es) 1993-10-29 1994-10-26 Procedimiento para formar el extremo de un tubo con una seccion transversal oblonga, hasta una seccion transversal circular.
CZ942638A CZ283083B6 (cs) 1993-10-29 1994-10-26 Způsob tvarování konce trubky s podlouhlým průřezem na kruhový průřez a zařízení k provádění tohoto způsobu
PL94305629A PL175372B1 (pl) 1993-10-29 1994-10-27 Sposób i narzędzie do kształtowania końcówki rury o przekroju podłużnym do przekroju okrągłego
JP26579094A JP3569006B2 (ja) 1993-10-29 1994-10-28 長円形横断面チューブの端部成形方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO930817A IT1261103B (it) 1993-10-29 1993-10-29 Procedimento per conformare secondo una sezione trasversale circolare l'estremita' di un tubo a sezione trasversale oblunga.

Publications (3)

Publication Number Publication Date
ITTO930817A0 ITTO930817A0 (it) 1993-10-29
ITTO930817A1 true ITTO930817A1 (it) 1995-04-29
IT1261103B IT1261103B (it) 1996-05-09

Family

ID=11411842

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930817A IT1261103B (it) 1993-10-29 1993-10-29 Procedimento per conformare secondo una sezione trasversale circolare l'estremita' di un tubo a sezione trasversale oblunga.

Country Status (9)

Country Link
US (1) US5526670A (it)
EP (1) EP0650779B1 (it)
JP (1) JP3569006B2 (it)
CZ (1) CZ283083B6 (it)
DE (1) DE69409606T2 (it)
ES (1) ES2115843T3 (it)
IT (1) IT1261103B (it)
PL (1) PL175372B1 (it)
SK (1) SK279779B6 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6151949A (en) * 1999-08-25 2000-11-28 Visteon Global Technologies, Inc. Method of manufacturing a flat corrugated tube
US6249968B1 (en) 1999-08-25 2001-06-26 Visteon Global Technologies, Inc. Method of making a robust gosper fin heat exchanger
US7836740B2 (en) * 2002-09-18 2010-11-23 Launius Jr William E Axle straightening press
CN100553820C (zh) * 2005-10-13 2009-10-28 株式会社金光 环状构件的制造方法
US20070187437A1 (en) * 2006-02-10 2007-08-16 Nordson Corporation Dispensing tip for liquid dispensing systems and method of making the same
CN101626852A (zh) * 2007-03-12 2010-01-13 株式会社金光 环状构件的制造方法
DE102008043709A1 (de) * 2008-11-13 2010-05-20 Terrafix Gmbh Verfahren zum Herstellen eines Drehfundaments
US9016178B2 (en) * 2010-01-12 2015-04-28 Lewis W. Wadsworth Apparatus and method for cutting tubular members
CN101972914B (zh) * 2010-05-17 2012-07-04 浙江天兴管业有限公司 一种弯制绕曲管的制造方法
US20130153738A1 (en) * 2010-07-02 2013-06-20 Mark J. Meiners Anti-spin mounting pole and method of forming
CN102720601B (zh) * 2012-04-26 2015-07-15 庄景阳 化油器主喷嘴支撑架
CN103143635A (zh) * 2013-03-27 2013-06-12 江苏格林威尔金属材料科技有限公司 一种铝合金扁平管缩口装置
CN103506494A (zh) * 2013-10-12 2014-01-15 芜湖开瑞金属科技有限公司 汽车实心吊钩折弯成型模具
JP7263995B2 (ja) * 2019-09-17 2023-04-25 株式会社プロテリアル チューブ製造装置及びチューブ製造方法
CN112605179A (zh) * 2020-11-10 2021-04-06 有研金属复材技术有限公司 金属管材截面圆度的矫正方法和矫正模具

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830645A (en) * 1952-03-14 1958-04-15 Combustion Eng Method of and apparatus for applying tension to reduce radius of curvature of tube bend
US3068929A (en) * 1960-04-22 1962-12-18 Anaconda American Brass Co Tube pointer
US3780799A (en) * 1972-06-26 1973-12-25 Peerless Of America Heat exchangers and method of making same
FR2474674B1 (fr) * 1980-01-24 1986-03-14 Ferodo Sa Tube pour echangeur de chaleur a corps de section oblongue et extremite cylindrique
DE3015893A1 (de) * 1980-04-24 1981-10-29 Hilti AG, 9494 Schaan Verfahren zum herstellen von mitnahmenuten an werkzeugen
DE3565971D1 (en) * 1984-04-11 1988-12-08 Wellform Eng Handling apparatus
SU1382571A1 (ru) * 1985-12-10 1988-03-23 Украинский Научно-Исследовательский Институт Специальных Сталей,Сплавов И Ферросплавов Инструмент дл радиальной ковки
US4930331A (en) * 1989-02-24 1990-06-05 Manning Douglas E Apparatus and method for fabricating elliptical tubing

Also Published As

Publication number Publication date
US5526670A (en) 1996-06-18
ITTO930817A0 (it) 1993-10-29
SK129094A3 (en) 1995-06-07
EP0650779A3 (en) 1995-06-07
PL305629A1 (en) 1995-05-02
PL175372B1 (pl) 1998-12-31
CZ263894A3 (en) 1996-02-14
DE69409606D1 (de) 1998-05-20
ES2115843T3 (es) 1998-07-01
JPH07265975A (ja) 1995-10-17
CZ283083B6 (cs) 1997-12-17
DE69409606T2 (de) 1998-08-06
IT1261103B (it) 1996-05-09
EP0650779B1 (en) 1998-04-15
SK279779B6 (sk) 1999-03-12
JP3569006B2 (ja) 2004-09-22
EP0650779A2 (en) 1995-05-03

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031