ES2249229T3 - Procedimiento para el control del numero de revoluciones con el fin de minimizar la formacion de poligonos interiores. - Google Patents

Procedimiento para el control del numero de revoluciones con el fin de minimizar la formacion de poligonos interiores.

Info

Publication number: ES2249229T3
Authority: ES; Spain
Prior art keywords: tube; revolutions; wall thickness; polygon; formation
Prior art date: 1999-08-24
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

ES00250266T

Other languages

English (en)

Spanish (es)

Inventor

Hans Joachim Dr.Ing. Pehle

Peter Dr.Ing. Thieven

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.)

SMS Siemag AG

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.)

1999-08-24

Filing date

2000-08-09

Publication date

2006-04-01

2000-08-09 Application filed by SMS Demag AG filed Critical SMS Demag AG

2006-04-01 Application granted granted Critical

2006-04-01 Publication of ES2249229T3 publication Critical patent/ES2249229T3/es

2020-08-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000015572 biosynthetic process Effects 0.000 title claims abstract description 23
238000000034 method Methods 0.000 title claims abstract description 18
230000008569 process Effects 0.000 claims abstract description 5
230000004048 modification Effects 0.000 claims description 13
238000012986 modification Methods 0.000 claims description 13
230000009467 reduction Effects 0.000 claims description 12
238000005096 rolling process Methods 0.000 claims description 11
238000005259 measurement Methods 0.000 claims description 7
238000004519 manufacturing process Methods 0.000 claims description 6
238000004364 calculation method Methods 0.000 claims description 3
238000012545 processing Methods 0.000 claims description 2
238000003475 lamination Methods 0.000 description 6
238000009826 distribution Methods 0.000 description 4
238000005457 optimization Methods 0.000 description 4
239000003638 chemical reducing agent Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
230000009471 action Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1

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)

ES00250266T 1999-08-24 2000-08-09 Procedimiento para el control del numero de revoluciones con el fin de minimizar la formacion de poligonos interiores. Expired - Lifetime ES2249229T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19941163		1999-08-24
DE19941163A DE19941163A1 (de)	1999-08-24	1999-08-24	Verfahren zur Drehzahlsteuerung zwecks Minimierung der Innenpolygonbildung

Publications (1)

Publication Number	Publication Date
ES2249229T3 true ES2249229T3 (es)	2006-04-01

Family

ID=7920125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES00250266T Expired - Lifetime ES2249229T3 (es)	1999-08-24	2000-08-09	Procedimiento para el control del numero de revoluciones con el fin de minimizar la formacion de poligonos interiores.

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

Family Cites Families (6)

* 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
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

1999
- 1999-08-24 DE DE19941163A patent/DE19941163A1/de not_active Withdrawn
2000
- 2000-08-09 ES ES00250266T patent/ES2249229T3/es not_active Expired - Lifetime
- 2000-08-09 DE DE50011358T patent/DE50011358D1/de not_active Expired - Lifetime
- 2000-08-09 EP EP00250266A patent/EP1078700B1/de not_active Expired - Lifetime
- 2000-08-09 AT AT00250266T patent/ATE306993T1/de active
- 2000-08-23 RU RU2000122303/02A patent/RU2247615C2/ru active
- 2000-08-24 CZ CZ20003105A patent/CZ298954B6/cs not_active IP Right Cessation
- 2000-08-24 JP JP2000253587A patent/JP4113662B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CZ298954B6 (cs)	2008-03-19
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
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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