CZ298954B6 - Zpusob rízení tlouštky steny trubky ve vícestolicové kontinuální tahové redukovne trub - Google Patents

Zpusob rízení tlouštky steny trubky ve vícestolicové kontinuální tahové redukovne trub Download PDF

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Publication number
CZ298954B6
CZ298954B6 CZ20003105A CZ20003105A CZ298954B6 CZ 298954 B6 CZ298954 B6 CZ 298954B6 CZ 20003105 A CZ20003105 A CZ 20003105A CZ 20003105 A CZ20003105 A CZ 20003105A CZ 298954 B6 CZ298954 B6 CZ 298954B6
Authority
CZ
Czechia
Prior art keywords
tube
wall thickness
polygon
controlling
pipe
Prior art date
Application number
CZ20003105A
Other languages
Czech (cs)
English (en)
Other versions
CZ20003105A3 (cs
Inventor
Joachim Pehle@Hans
Thieven@Peter
Original Assignee
Sms Demag Ag
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 Sms Demag Ag filed Critical Sms Demag Ag
Publication of CZ20003105A3 publication Critical patent/CZ20003105A3/cs
Publication of CZ298954B6 publication Critical patent/CZ298954B6/cs

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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
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Laser Beam Printer (AREA)
CZ20003105A 1999-08-24 2000-08-24 Zpusob rízení tlouštky steny trubky ve vícestolicové kontinuální tahové redukovne trub CZ298954B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19941163A DE19941163A1 (de) 1999-08-24 1999-08-24 Verfahren zur Drehzahlsteuerung zwecks Minimierung der Innenpolygonbildung

Publications (2)

Publication Number Publication Date
CZ20003105A3 CZ20003105A3 (cs) 2001-07-11
CZ298954B6 true CZ298954B6 (cs) 2008-03-19

Family

ID=7920125

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ20003105A CZ298954B6 (cs) 1999-08-24 2000-08-24 Zpusob rízení tlouštky steny trubky ve vícestolicové kontinuální tahové redukovne trub

Country Status (7)

Country Link
EP (1) EP1078700B1 (de)
JP (1) JP4113662B2 (de)
AT (1) ATE306993T1 (de)
CZ (1) CZ298954B6 (de)
DE (2) DE19941163A1 (de)
ES (1) ES2249229T3 (de)
RU (1) RU2247615C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2332271C1 (ru) * 2006-11-20 2008-08-27 ОАО "Синарский трубный завод" Способ производства бесшовных горячекатаных труб
CN101652198B (zh) * 2007-02-08 2013-06-05 新日铁住金株式会社 减径轧机用孔型辊及减径轧机
RU2564194C2 (ru) * 2013-07-04 2015-09-27 Открытое акционерное общество "Синарский трубный завод" (ОАО "СинТЗ") Способ производства горячекатаных труб

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167003A (ja) * 1982-03-27 1983-10-03 Sumitomo Metal Ind Ltd 絞り圧延機の偏肉防止装置
JPS61216811A (ja) * 1985-03-22 1986-09-26 Nippon Kokan Kk <Nkk> 金属管の多スタンド連続延伸圧延方法
JPS62192210A (ja) * 1986-02-17 1987-08-22 Kawasaki Steel Corp 絞り圧延機における管の肉厚制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3819571A1 (de) * 1988-06-06 1989-12-07 Mannesmann Ag Verfahren zur regelung der wanddicke beim streckreduzieren von rohren
RU2041759C1 (ru) * 1989-01-03 1995-08-20 Юрий Михайлович Водопьянов Устройство для продольной прокатки деталей
RU2056959C1 (ru) * 1993-10-06 1996-03-27 Товарищество с ограниченной ответственностью фирма "ВИГО ЛТД" Устройство для определения средней толщины стенки трубы

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167003A (ja) * 1982-03-27 1983-10-03 Sumitomo Metal Ind Ltd 絞り圧延機の偏肉防止装置
JPS61216811A (ja) * 1985-03-22 1986-09-26 Nippon Kokan Kk <Nkk> 金属管の多スタンド連続延伸圧延方法
JPS62192210A (ja) * 1986-02-17 1987-08-22 Kawasaki Steel Corp 絞り圧延機における管の肉厚制御方法

Also Published As

Publication number Publication date
JP4113662B2 (ja) 2008-07-09
DE50011358D1 (de) 2005-11-24
JP2001071012A (ja) 2001-03-21
EP1078700A2 (de) 2001-02-28
CZ20003105A3 (cs) 2001-07-11
ES2249229T3 (es) 2006-04-01
DE19941163A1 (de) 2001-03-01
EP1078700B1 (de) 2005-10-19
RU2247615C2 (ru) 2005-03-10
EP1078700A3 (de) 2003-09-24
ATE306993T1 (de) 2005-11-15

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Date Code Title Description
MK4A Patent expired

Effective date: 20200824