EP2419226A2 - Verfahren zum bereitstellen mindestens einer arbeitswalze zum walzen eines walzguts - Google Patents
Verfahren zum bereitstellen mindestens einer arbeitswalze zum walzen eines walzgutsInfo
- Publication number
- EP2419226A2 EP2419226A2 EP10714199A EP10714199A EP2419226A2 EP 2419226 A2 EP2419226 A2 EP 2419226A2 EP 10714199 A EP10714199 A EP 10714199A EP 10714199 A EP10714199 A EP 10714199A EP 2419226 A2 EP2419226 A2 EP 2419226A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- roll
- rolling
- work
- rolling stock
- work roll
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 7
- 238000004364 calculation method Methods 0.000 claims description 10
- 238000013000 roll bending Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001739 rebound effect Effects 0.000 description 2
- 238000003462 Bender reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/021—Rolls for sheets or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
- B21B13/142—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/021—Rolls for sheets or strips
- B21B2027/022—Rolls having tapered ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2263/00—Shape of product
- B21B2263/02—Profile, e.g. of plate, hot strip, sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2263/00—Shape of product
- B21B2263/04—Flatness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2263/00—Shape of product
- B21B2263/04—Flatness
- B21B2263/06—Edge waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2267/00—Roll parameters
- B21B2267/02—Roll dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2267/00—Roll parameters
- B21B2267/18—Roll crown; roll profile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2269/00—Roll bending or shifting
- B21B2269/12—Axial shifting the rolls
- B21B2269/14—Work rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2271/00—Mill stand parameters
- B21B2271/02—Roll gap, screw-down position, draft position
Definitions
- step d) at least proportionate application of the calculated according to step c) compensation cut on at least one work roll.
- the compensation grinding can be applied to both axially displaceable and non-displaceable work rolls. It can be applied proportionally to just one work roll or to the upper and lower work rolls.
- the cut can be described for example by a point sequence or by a mathematical function (eg by a polynomial function).
- FIG. 4 shows the course of the roll gap between the work rolls over the width of the rolling stock as a difference contour between the target contour according to FIG. 3 and the course according to FIG. 2
- FIG. 5 shows the course of a compensation grinding for the work rolls over the width of the rolling stock
- Fig. 1 two work rolls 1 and 2 can be seen, which are part of a four-high stand (which itself is not shown).
- the work rolls 1, 2 are supported by support rollers 4 and 5 in a known manner.
- an ideal waist contour is defined for the same case.
- This may be, for example, an offline calculated roll gap profile assuming an extended backup roll bale so that the rolled edges are not in the area of the backing roll regrind 6.
- This ideal profile shape as a target contour is in turn given by way of example for the band having a width of 3,100 mm in FIG. 3.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Control Of Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009017536 | 2009-04-17 | ||
PCT/EP2010/002302 WO2010118862A2 (de) | 2009-04-17 | 2010-04-15 | Verfahren zum bereitstellen mindestens einer arbeitswalze zum walzen eines walzguts |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2419226A2 true EP2419226A2 (de) | 2012-02-22 |
EP2419226B1 EP2419226B1 (de) | 2014-02-26 |
Family
ID=42338053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10714199.6A Active EP2419226B1 (de) | 2009-04-17 | 2010-04-15 | Verfahren zum bereitstellen mindestens einer arbeitswalze zum walzen eines walzguts |
Country Status (15)
Country | Link |
---|---|
US (1) | US20120000263A1 (de) |
EP (1) | EP2419226B1 (de) |
JP (1) | JP5679994B2 (de) |
KR (1) | KR101299955B1 (de) |
CN (1) | CN102395434B (de) |
AU (1) | AU2010237331B2 (de) |
BR (1) | BRPI1014649A2 (de) |
CA (1) | CA2743400C (de) |
DE (1) | DE102010014867A1 (de) |
EG (1) | EG26541A (de) |
MX (1) | MX2011005506A (de) |
RU (1) | RU2487770C2 (de) |
UA (1) | UA100086C2 (de) |
WO (1) | WO2010118862A2 (de) |
ZA (1) | ZA201102662B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2011013453A (es) * | 2009-06-26 | 2012-04-11 | Lysando Holding Ag | Agentes antimicrobianos. |
DE102010063828A1 (de) * | 2010-12-22 | 2012-06-28 | Sms Siemag Ag | Stützwalze und Walzenanordnung |
EP3124130A1 (de) * | 2015-07-28 | 2017-02-01 | Primetals Technologies Austria GmbH | Walzenschliff zur gezielten vermeidung von viertelwellen |
DE102016222987A1 (de) * | 2016-11-22 | 2018-05-24 | Sms Group Gmbh | Verfahren zum Schleifen der Kontur des Ballens einer Walze |
CN106553089B (zh) * | 2016-11-24 | 2018-08-31 | 南京钢铁股份有限公司 | 一种使用普通外圆磨床加工带有弧形凹度轧辊的加工方法 |
CN106734218A (zh) * | 2016-12-30 | 2017-05-31 | 中铝西南铝冷连轧板带有限公司 | 一种解决四辊冷轧机轧辊辊端压靠的方法 |
CN114700368B (zh) * | 2022-03-07 | 2023-05-05 | 北京科技大学 | 一种消除板带局部高点的工作辊辊形及设计方法 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225824B2 (de) * | 1972-10-16 | 1977-07-09 | ||
JPS6117312A (ja) * | 1984-07-04 | 1986-01-25 | Sumitomo Metal Ind Ltd | 4重式圧延機 |
US4596130A (en) * | 1985-03-04 | 1986-06-24 | Nippon Steel Corporation | Rolling mill |
DE3620197A1 (de) * | 1986-06-16 | 1987-12-17 | Schloemann Siemag Ag | Walzwerk zur herstellung eines walzgutes, insbesondere eines walzbandes |
DE3712043C2 (de) | 1987-04-09 | 1995-04-13 | Schloemann Siemag Ag | Walzgerüst mit axial verschiebbaren Walzen |
SU1479152A1 (ru) * | 1987-06-08 | 1989-05-15 | Донецкий политехнический институт | Опорный валок листопрокатной клети кварто |
JPH01118801U (de) * | 1988-02-01 | 1989-08-11 | ||
GB2222376B (en) * | 1988-08-29 | 1993-04-07 | Sendzimir Inc T | Apparatus and method for cold rolling of metal strip |
JPH0620562B2 (ja) | 1988-12-28 | 1994-03-23 | 住友金属工業株式会社 | 熱間圧延時の板クラウン制御方法 |
US5653137A (en) * | 1989-05-31 | 1997-08-05 | Hitachi, Ltd. | Five-high rolling mill |
JP2628916B2 (ja) | 1989-06-28 | 1997-07-09 | 川崎製鉄株式会社 | リバース圧延時の平坦度制御方法 |
RU1780887C (ru) * | 1991-04-30 | 1992-12-15 | Институт черной металлургии | Четырехвалкова система |
JPH0523705A (ja) * | 1991-07-19 | 1993-02-02 | Nkk Corp | 鋼板の圧延方法 |
KR100277320B1 (ko) * | 1992-06-03 | 2001-01-15 | 가나이 쓰도무 | 온라인 롤 연삭 장치를 구비한 압연기와 압연 방법 및 회전 숫돌 |
JPH0615322A (ja) | 1992-07-03 | 1994-01-25 | Sumitomo Metal Ind Ltd | 熱間圧延時の板クラウン制御方法 |
DE4309986A1 (de) * | 1993-03-29 | 1994-10-06 | Schloemann Siemag Ag | Verfahren und Vorrichtung zum Walzen eines Walzbandes |
JP2904056B2 (ja) | 1995-06-06 | 1999-06-14 | 住友金属工業株式会社 | 熱間圧延における板クラウン制御方法 |
EP0791411B1 (de) * | 1995-12-26 | 2008-02-13 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Verfahren zum Messen von Bandprofil und Verfahren zum Steuern von kontinuierlichen Walzen |
JPH09253726A (ja) | 1996-03-27 | 1997-09-30 | Hitachi Ltd | 圧延機の設定制御方法及び装置 |
DE19719318C2 (de) * | 1997-05-08 | 2003-06-12 | Sms Demag Ag | Verfahren zur Beeinflussung der Bandkontur im Kantenbereich eines Walzenbandes |
DE19807115C1 (de) * | 1998-02-20 | 1999-09-09 | Schloemann Siemag Ag | Walze |
AT409229B (de) * | 1998-04-29 | 2002-06-25 | Voest Alpine Ind Anlagen | Verfahren zur verbesserung der kontur gewalzten materials und zur erhöhung der gewalzten materiallänge |
CN1270085A (zh) * | 1999-01-15 | 2000-10-18 | 张少渊 | 单(或双)传动输入轴可调式四辊十字轧机 |
IT1310776B1 (it) * | 1999-09-14 | 2002-02-22 | Danieli Off Mecc | Procedimento di controllo del profilo del nastro in una gabbiadi laminazione per nastri e/o lamiere |
US6158260A (en) * | 1999-09-15 | 2000-12-12 | Danieli Technology, Inc. | Universal roll crossing system |
JP3439707B2 (ja) * | 1999-12-07 | 2003-08-25 | マイクロハード株式会社 | 金属箔用圧延機 |
DE10039035A1 (de) | 2000-08-10 | 2002-02-21 | Sms Demag Ag | Walzgerüst mit einem CVC-Walzenpaar |
DE10102821A1 (de) * | 2001-01-23 | 2002-07-25 | Sms Demag Ag | Walzwerk zur Herstellung planer Walzbänder mit gewünschter Bandprofilüberhöhung |
DE102004020132A1 (de) * | 2003-12-23 | 2005-07-28 | Sms Demag Ag | Verfahren und Walzgerüst zur mehrfachen Profilbeeinflussung |
CN100333845C (zh) * | 2004-08-30 | 2007-08-29 | 宝山钢铁股份有限公司 | 一种辊形设计方法和抑制高次浪形的轧辊 |
JP4960009B2 (ja) * | 2006-05-09 | 2012-06-27 | スチールプランテック株式会社 | 圧延ロール、圧延機および圧延方法 |
SI2026915T2 (en) * | 2006-06-14 | 2018-01-31 | Primetals Technologies Austria GmbH | Rolling frame for making a rolling tape or sheet metal |
-
2010
- 2010-04-13 DE DE102010014867A patent/DE102010014867A1/de not_active Withdrawn
- 2010-04-15 UA UAA201108796A patent/UA100086C2/ru unknown
- 2010-04-15 JP JP2011546724A patent/JP5679994B2/ja active Active
- 2010-04-15 MX MX2011005506A patent/MX2011005506A/es not_active Application Discontinuation
- 2010-04-15 WO PCT/EP2010/002302 patent/WO2010118862A2/de active Application Filing
- 2010-04-15 RU RU2011127006/02A patent/RU2487770C2/ru active
- 2010-04-15 KR KR1020117010158A patent/KR101299955B1/ko active IP Right Grant
- 2010-04-15 AU AU2010237331A patent/AU2010237331B2/en not_active Ceased
- 2010-04-15 CN CN201080017853.6A patent/CN102395434B/zh active Active
- 2010-04-15 EP EP10714199.6A patent/EP2419226B1/de active Active
- 2010-04-15 CA CA2743400A patent/CA2743400C/en not_active Expired - Fee Related
- 2010-04-15 US US13/256,404 patent/US20120000263A1/en not_active Abandoned
- 2010-04-15 BR BRPI1014649A patent/BRPI1014649A2/pt not_active IP Right Cessation
-
2011
- 2011-04-11 ZA ZA2011/02662A patent/ZA201102662B/en unknown
- 2011-05-26 EG EG2011050844A patent/EG26541A/en active
Non-Patent Citations (1)
Title |
---|
See references of WO2010118862A2 * |
Also Published As
Publication number | Publication date |
---|---|
RU2011127006A (ru) | 2013-05-27 |
EG26541A (en) | 2014-02-09 |
UA100086C2 (ru) | 2012-11-12 |
AU2010237331B2 (en) | 2013-05-23 |
JP2012516777A (ja) | 2012-07-26 |
BRPI1014649A2 (pt) | 2016-04-12 |
JP5679994B2 (ja) | 2015-03-04 |
KR20110066216A (ko) | 2011-06-16 |
CA2743400C (en) | 2013-02-26 |
ZA201102662B (en) | 2011-12-28 |
EP2419226B1 (de) | 2014-02-26 |
WO2010118862A9 (de) | 2011-01-27 |
WO2010118862A3 (de) | 2010-12-09 |
MX2011005506A (es) | 2011-06-16 |
RU2487770C2 (ru) | 2013-07-20 |
US20120000263A1 (en) | 2012-01-05 |
DE102010014867A1 (de) | 2010-11-18 |
CN102395434B (zh) | 2014-03-26 |
CA2743400A1 (en) | 2010-10-21 |
AU2010237331A1 (en) | 2010-10-21 |
CN102395434A (zh) | 2012-03-28 |
KR101299955B1 (ko) | 2013-08-26 |
WO2010118862A2 (de) | 2010-10-21 |
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