JPH02299709A - シームレス管を製作する方法 - Google Patents

シームレス管を製作する方法

Info

Publication number
JPH02299709A
JPH02299709A JP2107325A JP10732590A JPH02299709A JP H02299709 A JPH02299709 A JP H02299709A JP 2107325 A JP2107325 A JP 2107325A JP 10732590 A JP10732590 A JP 10732590A JP H02299709 A JPH02299709 A JP H02299709A
Authority
JP
Japan
Prior art keywords
roll
steel bar
rolling
hollow steel
roll stand
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.)
Pending
Application number
JP2107325A
Other languages
English (en)
Japanese (ja)
Inventor
Alfred Lampe
アルフレート・ランペ
Gheorghe Arnatu
ゲオルゲ・アルナウトゥ
Hermann J Frentzen
ヘルマン・ヨーゼフ・フレンツェン
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 JPH02299709A publication Critical patent/JPH02299709A/ja
Pending 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)
JP2107325A 1989-04-25 1990-04-23 シームレス管を製作する方法 Pending JPH02299709A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3914016A DE3914016C1 (enExample) 1989-04-25 1989-04-25
DE3914016.4 1989-04-25

Publications (1)

Publication Number Publication Date
JPH02299709A true JPH02299709A (ja) 1990-12-12

Family

ID=6379651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2107325A Pending JPH02299709A (ja) 1989-04-25 1990-04-23 シームレス管を製作する方法

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103203A (en) * 1979-01-31 1980-08-07 Nippon Steel Corp Continuous rolling method for pipe
JPS6046805A (ja) * 1983-08-26 1985-03-13 Nippon Steel Corp マンドレルミルの制御法
JPS642708A (en) * 1987-06-26 1989-01-06 Kawasaki Steel Corp Method and mill for continuous swaging and rolling of tube
JPS6422405A (en) * 1987-07-17 1989-01-25 Nippon Steel Corp Method for cold sizing steel tube and rolling mill therefor

Family Cites Families (9)

* 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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103203A (en) * 1979-01-31 1980-08-07 Nippon Steel Corp Continuous rolling method for pipe
JPS6046805A (ja) * 1983-08-26 1985-03-13 Nippon Steel Corp マンドレルミルの制御法
JPS642708A (en) * 1987-06-26 1989-01-06 Kawasaki Steel Corp Method and mill for continuous swaging and rolling of tube
JPS6422405A (en) * 1987-07-17 1989-01-25 Nippon Steel Corp Method for cold sizing steel tube and rolling mill therefor

Also Published As

Publication number Publication date
RU1838011C (ru) 1993-08-30
US5156035A (en) 1992-10-20
IT9019951A0 (it) 1990-04-06
CA2015124A1 (en) 1990-10-25
DE3914016C1 (enExample) 1990-07-26
FR2646112A1 (fr) 1990-10-26
IT1239991B (it) 1993-11-27
FR2646112B1 (fr) 1995-10-27
IT9019951A1 (it) 1991-10-06

Similar Documents

Publication Publication Date Title
US5657659A (en) Mandrel mill and method of tube rolling by using the same
US5548986A (en) Method and apparatus for simultaneously forming at least four metal rounds
JPH02299709A (ja) シームレス管を製作する方法
US5036902A (en) Continuous casting plant for casting beam blanks
US5649440A (en) Method for calibration of assel rollers
US4685320A (en) Method of rolling steel rods and wires with grooveless rolls and grooveless rolling entry guide
US4391117A (en) Rolling mills and methods of rolling
JP3208818B2 (ja) プレス用金型およびプレス方法
RU2097155C1 (ru) Способ продольной непрерывной прокатки бесшовных труб
US6047578A (en) Multi-stand mandrel-free stretch reducing mill
US5548988A (en) Multi-stand roll train
JP3386389B2 (ja) 異形線材・棒鋼の製造方法
JPH0333405B2 (enExample)
JPS59286B2 (ja) 管の連続圧延法
JPH0215810A (ja) 三つ或いは多数のロールを備えたロールスタンドにおけるロール孔型
JPH0639401A (ja) 線材及び／又は丸鋼を仕上げ圧延するための方法及び孔型設計
JP2731112B2 (ja) 異形棒鋼の圧延方法
US5875669A (en) Rolling method and rolling facility for manufacturing steel bars for concrete reinforcement
JP3090058B2 (ja) 内面楕円管の製造方法
JP2812213B2 (ja) 管圧延方法
JPH0550115A (ja) マンドレルミル
JPS6087907A (ja) 鋼管の連続圧延機
IT9020969A1 (it) Contorno del calibro dei cilindri di un laminatoio riduttore o riduttore sbozzatore
SU1493337A1 (ru) Система выт жных многовалковых калибров
JPS61144204A (ja) 継目無管の傾斜圧延方法