JPH0212641B2 - - Google Patents

Info

Publication number
JPH0212641B2
JPH0212641B2 JP56052451A JP5245181A JPH0212641B2 JP H0212641 B2 JPH0212641 B2 JP H0212641B2 JP 56052451 A JP56052451 A JP 56052451A JP 5245181 A JP5245181 A JP 5245181A JP H0212641 B2 JPH0212641 B2 JP H0212641B2
Authority
JP
Japan
Prior art keywords
stand
rolling
mandrel
tension
shell
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
JP56052451A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57168715A (en
Inventor
Akihiro Tanaka
Makoto Myashita
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56052451A priority Critical patent/JPS57168715A/ja
Publication of JPS57168715A publication Critical patent/JPS57168715A/ja
Publication of JPH0212641B2 publication Critical patent/JPH0212641B2/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)
JP56052451A 1981-04-09 1981-04-09 Method and device for tension controller of mandrel mill Granted JPS57168715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56052451A JPS57168715A (en) 1981-04-09 1981-04-09 Method and device for tension controller of mandrel mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56052451A JPS57168715A (en) 1981-04-09 1981-04-09 Method and device for tension controller of mandrel mill

Publications (2)

Publication Number Publication Date
JPS57168715A JPS57168715A (en) 1982-10-18
JPH0212641B2 true JPH0212641B2 (enrdf_load_stackoverflow) 1990-03-23

Family

ID=12915083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56052451A Granted JPS57168715A (en) 1981-04-09 1981-04-09 Method and device for tension controller of mandrel mill

Country Status (1)

Country Link
JP (1) JPS57168715A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256721A (ja) * 1991-02-27 1993-10-05 Mito Kogyo Kk 油圧回路チェック装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147707A (ja) * 1983-02-14 1984-08-24 Nippon Kokan Kk <Nkk> マンドレルミルの張力制御方法
JP2560412B2 (ja) * 1988-05-11 1996-12-04 日本鋼管株式会社 継目無鋼管の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256721A (ja) * 1991-02-27 1993-10-05 Mito Kogyo Kk 油圧回路チェック装置

Also Published As

Publication number Publication date
JPS57168715A (en) 1982-10-18

Similar Documents

Publication Publication Date Title
US3940960A (en) Interstand tension control method and apparatus for tandem rolling mills
US4087859A (en) Apparatus for measuring and controlling interstand tensions of continuous rolling mills
US4506532A (en) Method for controlling continuous rolling mill and control apparatus therefor
JPH0212641B2 (enrdf_load_stackoverflow)
JP2547850B2 (ja) 冷間タンデム圧延機の板厚制御装置
JPH0153127B2 (enrdf_load_stackoverflow)
JPH0558804B2 (enrdf_load_stackoverflow)
JPH029881B2 (enrdf_load_stackoverflow)
JPH0586291B2 (enrdf_load_stackoverflow)
JPH0242562B2 (enrdf_load_stackoverflow)
JP2001105016A (ja) 圧延材の温度制御装置
JPH06170417A (ja) マンドレルバー張力制御装置
JP2001018004A (ja) マンドレルミルによる素管の圧延方法及びマンドレルミル
JPH0221884B2 (enrdf_load_stackoverflow)
JPH046445B2 (enrdf_load_stackoverflow)
JPS60221107A (ja) 管材圧延に於ける張力検出法及び張力制御法
JPS5853320A (ja) マンドレルミルにおける管状の材料の肉厚制御方法
JPS6211923B2 (enrdf_load_stackoverflow)
JPS5976609A (ja) ピアサ−ミルのマンドレルバ−張力制御方法
JPS6236765B2 (enrdf_load_stackoverflow)
JPS6366607B2 (enrdf_load_stackoverflow)
JPS5951363B2 (ja) タンデム圧延機の張力制御方法
JPH07132308A (ja) 圧延反り予測・制御装置
JPH02126B2 (enrdf_load_stackoverflow)
JPS6057405B2 (ja) 連続圧延機の張力制御方法及び装置