CA2015124A1 - Method and apparatus for manufacturing seamless tubes - Google Patents

Method and apparatus for manufacturing seamless tubes

Info

Publication number
CA2015124A1
CA2015124A1 CA002015124A CA2015124A CA2015124A1 CA 2015124 A1 CA2015124 A1 CA 2015124A1 CA 002015124 A CA002015124 A CA 002015124A CA 2015124 A CA2015124 A CA 2015124A CA 2015124 A1 CA2015124 A1 CA 2015124A1
Authority
CA
Canada
Prior art keywords
hollow ingot
groove
roll
stand
rolling mill
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.)
Abandoned
Application number
CA002015124A
Other languages
English (en)
French (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 CA2015124A1 publication Critical patent/CA2015124A1/en
Abandoned 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)
CA002015124A 1989-04-25 1990-04-23 Method and apparatus for manufacturing seamless tubes Abandoned CA2015124A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3914016.4 1989-04-25
DE3914016A DE3914016C1 (enExample) 1989-04-25 1989-04-25

Publications (1)

Publication Number Publication Date
CA2015124A1 true CA2015124A1 (en) 1990-10-25

Family

ID=6379651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002015124A Abandoned CA2015124A1 (en) 1989-04-25 1990-04-23 Method and apparatus for manufacturing seamless tubes

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0476793B1 (de) * 1990-09-19 1995-04-19 MANNESMANN Aktiengesellschaft 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
US7188501B2 (en) * 2005-06-28 2007-03-13 Sumitomo Metal Industries, Ltd. Cold rolling process for metal tubes
EP1738839B1 (en) * 2005-06-28 2009-08-26 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
RU1838011C (ru) 1993-08-30
US5156035A (en) 1992-10-20
IT9019951A0 (it) 1990-04-06
DE3914016C1 (enExample) 1990-07-26
JPH02299709A (ja) 1990-12-12
FR2646112A1 (fr) 1990-10-26
IT1239991B (it) 1993-11-27
FR2646112B1 (fr) 1995-10-27
IT9019951A1 (it) 1991-10-06

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Legal Events

Date Code Title Description
FZDE Discontinued