JPS6111686B2 - - Google Patents

Info

Publication number
JPS6111686B2
JPS6111686B2 JP53009696A JP969678A JPS6111686B2 JP S6111686 B2 JPS6111686 B2 JP S6111686B2 JP 53009696 A JP53009696 A JP 53009696A JP 969678 A JP969678 A JP 969678A JP S6111686 B2 JPS6111686 B2 JP S6111686B2
Authority
JP
Japan
Prior art keywords
rolling
plug
diameter
value
reduction
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
Application number
JP53009696A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54102270A (en
Inventor
Masayoshi Akyama
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 JP969678A priority Critical patent/JPS54102270A/ja
Publication of JPS54102270A publication Critical patent/JPS54102270A/ja
Publication of JPS6111686B2 publication Critical patent/JPS6111686B2/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
    • B21B17/08—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 having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
    • B21B17/12—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 having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills in a discontinuous process, e.g. plug-rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP969678A 1978-01-30 1978-01-30 Controlling method for rolling reduction in pipe forming mill Granted JPS54102270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP969678A JPS54102270A (en) 1978-01-30 1978-01-30 Controlling method for rolling reduction in pipe forming mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP969678A JPS54102270A (en) 1978-01-30 1978-01-30 Controlling method for rolling reduction in pipe forming mill

Publications (2)

Publication Number Publication Date
JPS54102270A JPS54102270A (en) 1979-08-11
JPS6111686B2 true JPS6111686B2 (enrdf_load_stackoverflow) 1986-04-04

Family

ID=11727377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP969678A Granted JPS54102270A (en) 1978-01-30 1978-01-30 Controlling method for rolling reduction in pipe forming mill

Country Status (1)

Country Link
JP (1) JPS54102270A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624667A (zh) * 2015-01-23 2015-05-20 内蒙古包钢钢联股份有限公司 限动芯棒连轧管机芯棒插入阶段控制方法

Families Citing this family (4)

* 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
JPS6174719A (ja) * 1984-09-21 1986-04-17 Ishikawajima Harima Heavy Ind Co Ltd マンドレルミルの圧延方法及びその装置
JPS6250011A (ja) * 1985-08-28 1987-03-04 Ishikawajima Harima Heavy Ind Co Ltd マンドレルミルのロ−ル回転数制御装置
JP2014166649A (ja) * 2013-01-31 2014-09-11 Jfe Steel Corp 継目無鋼管の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624667A (zh) * 2015-01-23 2015-05-20 内蒙古包钢钢联股份有限公司 限动芯棒连轧管机芯棒插入阶段控制方法
CN104624667B (zh) * 2015-01-23 2016-06-29 内蒙古包钢钢联股份有限公司 限动芯棒连轧管机芯棒插入阶段控制方法

Also Published As

Publication number Publication date
JPS54102270A (en) 1979-08-11

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