ITPI20070081A1 - Metodo e dispositivo per la fabbricazione di tubi metallici a sezione ovale ellittica o simili - Google Patents

Metodo e dispositivo per la fabbricazione di tubi metallici a sezione ovale ellittica o simili Download PDF

Info

Publication number
ITPI20070081A1
ITPI20070081A1 IT000081A ITPI20070081A ITPI20070081A1 IT PI20070081 A1 ITPI20070081 A1 IT PI20070081A1 IT 000081 A IT000081 A IT 000081A IT PI20070081 A ITPI20070081 A IT PI20070081A IT PI20070081 A1 ITPI20070081 A1 IT PI20070081A1
Authority
IT
Italy
Prior art keywords
tube
rollers
section
deformation
cross
Prior art date
Application number
IT000081A
Other languages
English (en)
Italian (it)
Inventor
Andrea Tromba
Maurizio Tromba
Original Assignee
Tromba Maurizio Snc
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 Tromba Maurizio Snc filed Critical Tromba Maurizio Snc
Priority to IT000081A priority Critical patent/ITPI20070081A1/it
Priority to EP08103876A priority patent/EP2017019B1/de
Priority to AT08103876T priority patent/ATE553863T1/de
Publication of ITPI20070081A1 publication Critical patent/ITPI20070081A1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/155—Making tubes with non-circular section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
IT000081A 2007-07-17 2007-07-17 Metodo e dispositivo per la fabbricazione di tubi metallici a sezione ovale ellittica o simili ITPI20070081A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000081A ITPI20070081A1 (it) 2007-07-17 2007-07-17 Metodo e dispositivo per la fabbricazione di tubi metallici a sezione ovale ellittica o simili
EP08103876A EP2017019B1 (de) 2007-07-17 2008-05-08 Verfahren zur Herstellung von Metallrohren mit ovalem oder elliptischem Querschnitt
AT08103876T ATE553863T1 (de) 2007-07-17 2008-05-08 Verfahren zur herstellung von metallrohren mit ovalem oder elliptischem querschnitt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000081A ITPI20070081A1 (it) 2007-07-17 2007-07-17 Metodo e dispositivo per la fabbricazione di tubi metallici a sezione ovale ellittica o simili

Publications (1)

Publication Number Publication Date
ITPI20070081A1 true ITPI20070081A1 (it) 2009-01-18

Family

ID=39684260

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000081A ITPI20070081A1 (it) 2007-07-17 2007-07-17 Metodo e dispositivo per la fabbricazione di tubi metallici a sezione ovale ellittica o simili

Country Status (3)

Country Link
EP (1) EP2017019B1 (de)
AT (1) ATE553863T1 (de)
IT (1) ITPI20070081A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896170B (zh) * 2011-12-31 2015-11-25 中山市奥美森工业有限公司 一种椭圆管机
CN102896175B (zh) * 2011-12-31 2015-05-13 中山市奥美森工业有限公司 一种椭圆管机的成型机构
CN109290404B (zh) * 2018-09-04 2020-03-31 陕西科技大学 一种椭圆筒节的卷制成型方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613604A (ja) * 1984-06-18 1986-01-09 Nippon Steel Corp 異厚断面鋼管の製造方法
JPS6199502A (ja) * 1984-10-19 1986-05-17 Kawasaki Steel Corp 継目無管の圧延方法
JPH09239438A (ja) * 1996-03-07 1997-09-16 Nisshin Steel Co Ltd オーバル管の製造方法及びロール成形装置
JP3082678B2 (ja) * 1996-08-14 2000-08-28 住友金属工業株式会社 小径継目無金属管の製造方法
JPH11104710A (ja) * 1997-10-03 1999-04-20 Yoshitomi Onoda 継目無角形鋼管の製造方法
JP2001113306A (ja) * 1999-10-18 2001-04-24 Sumitomo Metal Ind Ltd 高合金継目無鋼管の製造方法およびそれに用いる圧延用孔型
FI113632B (fi) * 2002-10-22 2004-05-31 Outokumpu Oy Valssauslaitteisto

Also Published As

Publication number Publication date
EP2017019A1 (de) 2009-01-21
EP2017019B1 (de) 2012-04-18
ATE553863T1 (de) 2012-05-15

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