DE69431134D1 - Device for controlling the strip tension in continuous annealing plants for steel strip - Google Patents
Device for controlling the strip tension in continuous annealing plants for steel stripInfo
- Publication number
- DE69431134D1 DE69431134D1 DE69431134T DE69431134T DE69431134D1 DE 69431134 D1 DE69431134 D1 DE 69431134D1 DE 69431134 T DE69431134 T DE 69431134T DE 69431134 T DE69431134 T DE 69431134T DE 69431134 D1 DE69431134 D1 DE 69431134D1
- Authority
- DE
- Germany
- Prior art keywords
- strip
- controlling
- continuous annealing
- tension
- steel strip
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
- C21D9/564—Tension control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
- B21B39/08—Braking or tensioning arrangements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3237894 | 1994-03-02 | ||
JP3237994 | 1994-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69431134D1 true DE69431134D1 (en) | 2002-09-05 |
DE69431134T2 DE69431134T2 (en) | 2002-12-12 |
Family
ID=26370938
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994621378 Expired - Lifetime DE69421378T2 (en) | 1994-03-02 | 1994-04-19 | Continuous annealing system for steel strip and device for regulating the strip tension |
DE1994631134 Expired - Lifetime DE69431134T2 (en) | 1994-03-02 | 1994-04-19 | Device for controlling the strip tension in continuous annealing plants for steel strip |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994621378 Expired - Lifetime DE69421378T2 (en) | 1994-03-02 | 1994-04-19 | Continuous annealing system for steel strip and device for regulating the strip tension |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP0936275B1 (en) |
KR (1) | KR960016462B1 (en) |
CN (1) | CN1065000C (en) |
DE (2) | DE69421378T2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1375685B1 (en) * | 2001-04-02 | 2007-10-10 | Nippon Steel Corporation | Rapid cooling process for steel band in continuous annealing equipment |
CN100447261C (en) * | 2006-09-22 | 2008-12-31 | 蔡满芝 | Continuous annealing furnace to utilize afterheat of strip steel in the same casing |
CN102154543B (en) * | 2010-02-11 | 2014-06-11 | 上海宝钢工业检测公司 | Method for pre-warning tension fall of HF (High Frequency) section of cold-rolling continuous annealing furnace |
PL2762579T3 (en) | 2011-09-30 | 2018-01-31 | Nippon Steel & Sumitomo Metal Corp | High-strength hot-dip galvanized steel sheet and process for producing same |
CN102553943B (en) * | 2012-01-13 | 2014-11-19 | 中冶南方(武汉)自动化有限公司 | Method for controlling helper rolls of loop for carbon steel continuous annealing unit |
CN103008343B (en) * | 2012-12-18 | 2015-12-23 | 江苏三环实业股份有限公司 | A kind of tandem mill |
CN104060067B (en) * | 2013-06-07 | 2016-07-27 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of cold-rolled steel sheet and preparation method thereof |
CN103436681A (en) * | 2013-09-06 | 2013-12-11 | 无锡嘉联不锈钢有限公司 | Compression roller device in front of annealing furnace |
CN103866109B (en) * | 2014-03-11 | 2016-01-20 | 重庆万达薄板有限公司 | Non-oriented electrical steel strip annealing furnace |
FR3063737B1 (en) * | 2017-03-13 | 2020-06-26 | Fives Stein | CONTINUOUS ANNEALING OR GALVANIZING LINE INCLUDING A TENSIONER BLOCK BETWEEN TWO CONSECUTIVE OVENS |
PL3770282T3 (en) * | 2018-03-20 | 2023-11-06 | Nippon Steel Corporation | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet |
WO2019182004A1 (en) | 2018-03-20 | 2019-09-26 | 日本製鉄株式会社 | Production method for grain-oriented electrical steel sheet, and grain-oriented electrical steel sheet |
CN111868271B (en) * | 2018-03-22 | 2022-01-14 | 日本制铁株式会社 | Grain-oriented electromagnetic steel sheet and method for producing grain-oriented electromagnetic steel sheet |
CN111793748B (en) * | 2020-07-16 | 2022-03-11 | 重庆赛迪热工环保工程技术有限公司 | Power-off tension-eliminating method for large vertical annealing furnace |
CN113798981B (en) * | 2021-08-30 | 2023-04-28 | 马钢(合肥)钢铁有限责任公司 | Method for rapidly eliminating furnace roller surface nodulation |
CN113714309B (en) * | 2021-09-18 | 2023-05-02 | 北京首钢自动化信息技术有限公司 | Strip steel jitter eliminating device and eliminating method |
CN114636708A (en) * | 2022-02-10 | 2022-06-17 | 中冶南方工程技术有限公司 | Cold-rolled strip steel surface cleanliness on-line detection system |
CN117305573B (en) * | 2023-11-30 | 2024-02-02 | 太原科技大学 | Capsule type tension-magnetic field coupling annealing furnace based on Helmholtz coil |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE669761A (en) * | ||||
CH539120A (en) * | 1970-09-11 | 1973-07-15 | Alusuisse | Process for the continuous production of metal strips with uniform strength values by annealing in a continuous furnace and subsequent stretching |
DE2356009C3 (en) * | 1973-11-09 | 1982-02-04 | Agfa-Gevaert Ag, 5090 Leverkusen | Device for setting and measuring web tension |
JPS5942733B2 (en) * | 1979-10-31 | 1984-10-17 | 川崎製鉄株式会社 | Steel strip continuous annealing equipment |
JPS5943979B2 (en) * | 1979-10-31 | 1984-10-25 | 川崎製鉄株式会社 | Furnace tension control method |
JPS607693B2 (en) * | 1979-10-31 | 1985-02-26 | 川崎製鉄株式会社 | Continuous annealing method for steel strip |
US4307591A (en) * | 1980-03-31 | 1981-12-29 | Westinghouse Electric Corp. | Rolling mill looper control system |
JPS6123512A (en) * | 1984-07-12 | 1986-02-01 | Toshiba Corp | Method and device for controlling tension between rolling mill stands |
US5174835A (en) * | 1989-11-22 | 1992-12-29 | Selas Corporation Of America | Method of strip elongation control in continuous annealing furnaces |
CA2074434C (en) * | 1992-07-22 | 1997-04-15 | Yasuo Ichii | Strip tension control apparatus |
-
1994
- 1994-04-19 EP EP99102800A patent/EP0936275B1/en not_active Expired - Lifetime
- 1994-04-19 DE DE1994621378 patent/DE69421378T2/en not_active Expired - Lifetime
- 1994-04-19 KR KR1019940008248A patent/KR960016462B1/en not_active IP Right Cessation
- 1994-04-19 EP EP19940106061 patent/EP0675207B1/en not_active Expired - Lifetime
- 1994-04-19 DE DE1994631134 patent/DE69431134T2/en not_active Expired - Lifetime
- 1994-04-20 CN CN941055663A patent/CN1065000C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0675207B1 (en) | 1999-10-27 |
CN1065000C (en) | 2001-04-25 |
CN1107764A (en) | 1995-09-06 |
KR960016462B1 (en) | 1996-12-12 |
EP0936275B1 (en) | 2002-07-31 |
DE69421378T2 (en) | 2000-05-11 |
EP0936275A1 (en) | 1999-08-18 |
DE69421378D1 (en) | 1999-12-02 |
EP0675207A1 (en) | 1995-10-04 |
DE69431134T2 (en) | 2002-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69431134D1 (en) | Device for controlling the strip tension in continuous annealing plants for steel strip | |
DE60131885D1 (en) | ROLLING SYSTEM FOR RAIL-MATERIAL MATERIAL AND DEVICE FOR PUTTING RAIL-MATERIAL MATERIAL | |
DE69725854D1 (en) | METHOD AND DEVICE FOR CREATING THE ACTIVATION DATE FOR A CELLULAR TELEPHONE | |
DE69511421D1 (en) | DEVICE FOR WRIST REST | |
DE69515037D1 (en) | MANUFACTURING METHOD FOR LAWN ROLLERS AND DEVICE FOR CARRYING OUT THIS METHOD | |
DE69817205D1 (en) | DEVICE FOR WINDING METAL STRIP | |
DE69523570D1 (en) | DEVICE WITH CHARACTERS FOR TURNKEYS AND APPLICATION METHOD | |
DE69712704D1 (en) | Method and device for producing hot-rolled steel sheet | |
DE69530426D1 (en) | Device for calculating the vehicle course | |
DE69913717T2 (en) | METHOD FOR REGULATING THE EXTRUSION METHOD | |
DE69507345D1 (en) | Chemical-mechanical method and device for carrying out the method | |
DE69505417D1 (en) | CONVERGENT DEVICE FOR PLASMAJET | |
ATA432000A (en) | DEVICE FOR REGULATING THE METAL MIRROR IN A CONTINUOUS COIL | |
DE69627534T2 (en) | DEVICE FOR IMPROVING BREATHING | |
ATA108396A (en) | PLANT FOR PRODUCING HOT-ROLLED STEEL STRIP | |
DE59508039D1 (en) | LENGTH ADJUSTMENT DEVICE | |
DE69520350D1 (en) | GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING IT | |
DE69407218D1 (en) | Process for regulating sheet crown and installation for endless rolling | |
DE59505866D1 (en) | METHOD AND DEVICE FOR PRODUCING STEEL STRIP WITH COLD ROLLER PROPERTIES | |
DE69631163D1 (en) | DEVICE AND METHOD FOR REDUCING THE MAGNETIC FIELD AND THE USE THEREOF | |
DE69503633D1 (en) | METHOD AND DEVICE FOR CRYSTAL GROWTH | |
DE69910739D1 (en) | METHOD FOR CONTINUOUS CASTING AND DEVICE FOR IMPLEMENTING THE METHOD | |
DE69306214D1 (en) | Continuous denitrification device | |
DE69506341D1 (en) | Process for regulating the thread length on flat line machines and device for carrying out the process | |
DE59504983D1 (en) | Device for guiding hot rolled strip through an inductor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 936275 Country of ref document: EP Representative=s name: VOSSIUS & PARTNER, DE |