JPH0569602B2 - - Google Patents

Info

Publication number
JPH0569602B2
JPH0569602B2 JP61126685A JP12668586A JPH0569602B2 JP H0569602 B2 JPH0569602 B2 JP H0569602B2 JP 61126685 A JP61126685 A JP 61126685A JP 12668586 A JP12668586 A JP 12668586A JP H0569602 B2 JPH0569602 B2 JP H0569602B2
Authority
JP
Japan
Prior art keywords
rolls
round billet
plug
rolling
tip
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 - Lifetime
Application number
JP61126685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62282713A (ja
Inventor
Sadayoshi Tsumura
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP12668586A priority Critical patent/JPS62282713A/ja
Publication of JPS62282713A publication Critical patent/JPS62282713A/ja
Publication of JPH0569602B2 publication Critical patent/JPH0569602B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)
JP12668586A 1986-05-30 1986-05-30 継目無管の製造方法 Granted JPS62282713A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12668586A JPS62282713A (ja) 1986-05-30 1986-05-30 継目無管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12668586A JPS62282713A (ja) 1986-05-30 1986-05-30 継目無管の製造方法

Publications (2)

Publication Number Publication Date
JPS62282713A JPS62282713A (ja) 1987-12-08
JPH0569602B2 true JPH0569602B2 (enExample) 1993-10-01

Family

ID=14941319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12668586A Granted JPS62282713A (ja) 1986-05-30 1986-05-30 継目無管の製造方法

Country Status (1)

Country Link
JP (1) JPS62282713A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2307716C2 (ru) * 2003-05-21 2007-10-10 Сумитомо Метал Индастриз, Лтд. Способ изготовления бесшовной трубы

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613606A (ja) * 1984-06-15 1986-01-09 Sumitomo Metal Ind Ltd 傾斜ロ−ル穿孔機の穿孔圧延制御方法

Also Published As

Publication number Publication date
JPS62282713A (ja) 1987-12-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term