JPH0569606B2 - - Google Patents

Info

Publication number
JPH0569606B2
JPH0569606B2 JP59133205A JP13320584A JPH0569606B2 JP H0569606 B2 JPH0569606 B2 JP H0569606B2 JP 59133205 A JP59133205 A JP 59133205A JP 13320584 A JP13320584 A JP 13320584A JP H0569606 B2 JPH0569606 B2 JP H0569606B2
Authority
JP
Japan
Prior art keywords
stand
wall thickness
radius
bar
tension
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
JP59133205A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6114010A (ja
Inventor
Tomoyuki Hirakawa
Shosei Kamata
Yutaka Mihara
Masamutsu Numano
Katsu Okado
Fumio Fujita
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP59133205A priority Critical patent/JPS6114010A/ja
Publication of JPS6114010A publication Critical patent/JPS6114010A/ja
Publication of JPH0569606B2 publication Critical patent/JPH0569606B2/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
    • 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)
  • Control Of Metal Rolling (AREA)
JP59133205A 1984-06-29 1984-06-29 マンドレルミルの圧延制御方法 Granted JPS6114010A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59133205A JPS6114010A (ja) 1984-06-29 1984-06-29 マンドレルミルの圧延制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59133205A JPS6114010A (ja) 1984-06-29 1984-06-29 マンドレルミルの圧延制御方法

Publications (2)

Publication Number Publication Date
JPS6114010A JPS6114010A (ja) 1986-01-22
JPH0569606B2 true JPH0569606B2 (enrdf_load_stackoverflow) 1993-10-01

Family

ID=15099186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59133205A Granted JPS6114010A (ja) 1984-06-29 1984-06-29 マンドレルミルの圧延制御方法

Country Status (1)

Country Link
JP (1) JPS6114010A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984444A (en) * 1989-04-26 1991-01-15 Franceschina Louis E Method of reducing tubular products

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722813A (en) * 1980-07-11 1982-02-05 Sumitomo Metal Ind Ltd Method for controlling rolling of pipe
JPS5722809A (en) * 1980-07-11 1982-02-05 Sumitomo Metal Ind Ltd Method for controlling rolling of pipe
JPS5725207A (en) * 1980-07-18 1982-02-10 Ishikawajima Harima Heavy Ind Co Ltd Rolling mill for making pipe
JPS5775209A (en) * 1980-10-30 1982-05-11 Toshiba Corp Pipe piercing mill and its tension controlling method
JPS5797812A (en) * 1980-12-08 1982-06-17 Hitachi Ltd Controlling method for rolling mill
JPS607569B2 (ja) * 1981-04-30 1985-02-26 株式会社東芝 鋼管圧延機の自動肉厚制御装置
JPS58154405A (ja) * 1982-03-10 1983-09-13 Toshiba Corp マンドレルミルの圧延制御方法および装置
JPS5927704A (ja) * 1982-08-10 1984-02-14 Nippon Kokan Kk <Nkk> 継目無管マンドレルミルにおけるシエルの肉厚制御方法
JPS5961513A (ja) * 1982-09-30 1984-04-07 Toshiba Corp マンドレルミルの圧延制御方法
JPS5966909A (ja) * 1982-10-12 1984-04-16 Nippon Steel Corp マンドレルミルにおける設定値制御法

Also Published As

Publication number Publication date
JPS6114010A (ja) 1986-01-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term