FR2646112B1 - Procede de fabrication de tubes sans soudure - Google Patents

Procede de fabrication de tubes sans soudure

Info

Publication number
FR2646112B1
FR2646112B1 FR9004063A FR9004063A FR2646112B1 FR 2646112 B1 FR2646112 B1 FR 2646112B1 FR 9004063 A FR9004063 A FR 9004063A FR 9004063 A FR9004063 A FR 9004063A FR 2646112 B1 FR2646112 B1 FR 2646112B1
Authority
FR
France
Prior art keywords
solderless
tubes
manufacturing
solderless tubes
manufacturing solderless
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9004063A
Other languages
English (en)
Other versions
FR2646112A1 (fr
Inventor
Alfred Lampe
Gheorghe Arnautu
Hermann Josef Frentzen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2646112A1 publication Critical patent/FR2646112A1/fr
Application granted granted Critical
Publication of FR2646112B1 publication Critical patent/FR2646112B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
FR9004063A 1989-04-25 1990-03-30 Procede de fabrication de tubes sans soudure Expired - Fee Related FR2646112B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3914016A DE3914016C1 (fr) 1989-04-25 1989-04-25

Publications (2)

Publication Number Publication Date
FR2646112A1 FR2646112A1 (fr) 1990-10-26
FR2646112B1 true FR2646112B1 (fr) 1995-10-27

Family

ID=6379651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9004063A Expired - Fee Related FR2646112B1 (fr) 1989-04-25 1990-03-30 Procede de fabrication de tubes sans soudure

Country Status (7)

Country Link
US (1) US5156035A (fr)
JP (1) JPH02299709A (fr)
CA (1) CA2015124A1 (fr)
DE (1) DE3914016C1 (fr)
FR (1) FR2646112B1 (fr)
IT (1) IT1239991B (fr)
RU (1) RU1838011C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59105240D1 (de) * 1990-09-19 1995-05-24 Mannesmann Ag Walzwerk zum Strecken von Hohlkörpern auf einem Dorn.
US5218851A (en) * 1991-06-21 1993-06-15 Kawasaki Steel Corporation Mandrel mill capable of preventing stripping miss
JP2897652B2 (ja) * 1994-09-05 1999-05-31 住友金属工業株式会社 マンドレルミルおよびそれを用いた管圧延方法
EP1738839B1 (fr) * 2005-06-28 2009-08-26 Sumitomo Metal Industries, Ltd. Procédé de laminage à froid pour tubes métalliques
US7188501B2 (en) * 2005-06-28 2007-03-13 Sumitomo Metal Industries, Ltd. Cold rolling process for metal tubes
CN103447303B (zh) * 2013-08-20 2016-04-27 莱芜钢铁集团有限公司 一种热轧圆钢用成品孔型

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190911496A (en) * 1909-05-14 1911-05-25 Mathias Peters Rolling Mill for Producing Tubes.
US988834A (en) * 1909-11-12 1911-04-04 Shelby Steel Tube Company Tube-rolling.
US1283692A (en) * 1917-12-27 1918-11-05 Guido Debenedetti Manufacturing of section-tubes.
US2083698A (en) * 1934-02-17 1937-06-15 William H Engelbertz Push bench method and apparatus
US2599847A (en) * 1950-02-09 1952-06-10 Nat Tube Co Entry guide for seamless tube plug rolling mills
US3661005A (en) * 1969-10-29 1972-05-09 Mannesmann Ag Method for producing seamless tubes with small diameters
JPS5856648B2 (ja) * 1979-01-31 1983-12-16 新日本製鐵株式会社 管の連続圧延法
JPS59286B2 (ja) * 1979-08-20 1984-01-06 新日本製鐵株式会社 管の連続圧延法
JPS5850112A (ja) * 1981-09-22 1983-03-24 Nippon Steel Corp 管圧延法
JPS6021803B2 (ja) * 1981-12-29 1985-05-29 川崎製鉄株式会社 継目無管の連続圧延機
JPS6046805A (ja) * 1983-08-26 1985-03-13 Nippon Steel Corp マンドレルミルの制御法
JPH0714524B2 (ja) * 1987-06-26 1995-02-22 川崎製鉄株式会社 管の連続延伸圧延方法およびその圧延機
JPH0729125B2 (ja) * 1987-07-17 1995-04-05 新日本製鐵株式会社 鋼管の冷間サイジング法およびそのための圧延機

Also Published As

Publication number Publication date
IT9019951A1 (it) 1991-10-06
JPH02299709A (ja) 1990-12-12
FR2646112A1 (fr) 1990-10-26
RU1838011C (ru) 1993-08-30
US5156035A (en) 1992-10-20
CA2015124A1 (fr) 1990-10-25
IT1239991B (it) 1993-11-27
IT9019951A0 (it) 1990-04-06
DE3914016C1 (fr) 1990-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse