JPH0342123B2 - - Google Patents

Info

Publication number
JPH0342123B2
JPH0342123B2 JP59124069A JP12406984A JPH0342123B2 JP H0342123 B2 JPH0342123 B2 JP H0342123B2 JP 59124069 A JP59124069 A JP 59124069A JP 12406984 A JP12406984 A JP 12406984A JP H0342123 B2 JPH0342123 B2 JP H0342123B2
Authority
JP
Japan
Prior art keywords
draft rate
plug
inclined roll
billet
rolled
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
JP59124069A
Other languages
English (en)
Japanese (ja)
Other versions
JPS613605A (ja
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 filed Critical
Priority to JP59124069A priority Critical patent/JPS613605A/ja
Publication of JPS613605A publication Critical patent/JPS613605A/ja
Publication of JPH0342123B2 publication Critical patent/JPH0342123B2/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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • 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)
  • Control Of Metal Rolling (AREA)
JP59124069A 1984-06-15 1984-06-15 傾斜ロ−ル穿孔機の穿孔圧延方法 Granted JPS613605A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59124069A JPS613605A (ja) 1984-06-15 1984-06-15 傾斜ロ−ル穿孔機の穿孔圧延方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59124069A JPS613605A (ja) 1984-06-15 1984-06-15 傾斜ロ−ル穿孔機の穿孔圧延方法

Publications (2)

Publication Number Publication Date
JPS613605A JPS613605A (ja) 1986-01-09
JPH0342123B2 true JPH0342123B2 (enExample) 1991-06-26

Family

ID=14876172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59124069A Granted JPS613605A (ja) 1984-06-15 1984-06-15 傾斜ロ−ル穿孔機の穿孔圧延方法

Country Status (1)

Country Link
JP (1) JPS613605A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63300802A (ja) * 1987-05-29 1988-12-08 Yamazaki Mazak Corp 対向スピンドル旋盤
JPH04360701A (ja) * 1991-08-13 1992-12-14 Yamazaki Mazak Corp 対向スピンドル旋盤
JP3367332B2 (ja) * 1996-05-15 2003-01-14 日本鋼管株式会社 難加工性継目無鋼管の製造方法
JP4315155B2 (ja) * 2003-05-21 2009-08-19 住友金属工業株式会社 継目無管の製造方法
EP2008733B1 (en) 2006-03-28 2013-11-06 Nippon Steel & Sumitomo Metal Corporation Process for producing seamless pipe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944927B2 (ja) * 1979-02-09 1984-11-02 川崎製鉄株式会社 傾斜ロ−ル穿孔機の穿孔条件決定方法
JPS6035204B2 (ja) * 1979-12-10 1985-08-13 川崎製鉄株式会社 いおう快削鋼の継目無鋼管製造方法
JPS57115907A (en) * 1981-01-09 1982-07-19 Kawasaki Steel Corp Method for controlling rolling of inclined roll piercing machine
JPS57149012A (en) * 1981-03-10 1982-09-14 Toshiba Corp Controlling device for piercing machine
JPS58132310A (ja) * 1982-02-03 1983-08-06 Hitachi Ltd 圧延機制御装置

Also Published As

Publication number Publication date
JPS613605A (ja) 1986-01-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term