EP0765696A1 - Dispositif pour maintenir à sec un feuillard laminé à froid à la sortie d'installations de laminage à froid de bandes - Google Patents
Dispositif pour maintenir à sec un feuillard laminé à froid à la sortie d'installations de laminage à froid de bandes Download PDFInfo
- Publication number
- EP0765696A1 EP0765696A1 EP96114531A EP96114531A EP0765696A1 EP 0765696 A1 EP0765696 A1 EP 0765696A1 EP 96114531 A EP96114531 A EP 96114531A EP 96114531 A EP96114531 A EP 96114531A EP 0765696 A1 EP0765696 A1 EP 0765696A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- strip
- belt
- outlet
- designed
- parts
- 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
- 238000005097 cold rolling Methods 0.000 title claims description 5
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims description 2
- 230000001846 repelling effect Effects 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 description 4
- 241001295925 Gegenes Species 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009044 synergistic interaction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0278—Cleaning devices removing liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
-
- 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
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
Definitions
- the preferred quality requirements that manufacturers place on the "cold strip” product also include dryness of the strip in the outlet of cold rolling and strip lines in order to avoid surface defects, such as stains, for further processing of the strip .
- DE 44 22 422 A1 discloses a device for the contact-free sealing of a gap between a partition and a work roll in the outlet of a roll stand, with the following features: a) the partition has an end-side partition element which is approximately tangential to the surface of the work roll and is arranged at a relatively short distance from this and from the surface of the rolling stock; b) the partitioning element has at least one connected to a compressed air source Supply channel for compressed air, which opens into a gap nozzle extending in the direction of the roll axis at a short distance along the roll surface; c) between the blow-out direction of the gap nozzle and a normal extending from the nozzle mouth to the axis of rotation of the work roll, there is an angle which is in the direction of rotation of the roll between 0 and 45 °, preferably 30 °; d) the end-side partitioning element has on its front side an approximately tangential and at a short distance from the roller surface, tapered end part, which is designed and arranged in
- a device in order to obtain a cold strip that is really free of interfering moisture, a device must be equipped with such complex means to simultaneously detect and compensate for all causes of the precipitation of moisture on the surface of the strip that is running out.
- the invention is based on the object of specifying a simple device which can be produced from rolling mill-compatible components and which is capable of reliably avoiding or removing moisture precipitation on the strip surface in the outlet from cold rolling and strip systems, and with reasonable expenditure of components and energy can be created and can be arranged without problems in the area of the outlet of a roll stand, does not interfere with roll changes and roll gap adjustment and generates a comparatively low noise level.
- An additional movable partition consisting of movable parts ensures further partitioning of the wet-wet roll area against the finished rolled strip, but enables the rolls to be advantageously accessible due to the mobility of the parts, for example when carrying out a roll change.
- these moving parts perform the function of a band deflector and / or a means for band transfer.
- the movable parts designed as stops can be either mechanically fixed or adjustable depending on the roll barrel.
- the cover of the tape channel can be opened to make the tape more accessible, for example after tape breaks.
- the device can be produced very advantageously from simple components suitable for the rolling mill and optimally fulfills the intended function with a reasonable amount of energy, namely a cold strip which runs out of the roll stand in a really dry manner.
- the figure shows two support rollers (31, 32) and a few work rollers (33, 34) between them, leaving out the actual rolling stand.
- a roll gap (12) is set between them.
- the parts (20, 21) of the movable partition can advantageously be designed to be pivotable but also linearly displaceable. They are designed with the double link arrangement (24) and a force means (22) so that the bale blow-off (3) integrated with the movable part (20) and the bale gap seal (4) and the band edge blow-off (5) can at the same time be lifted from the effective position shown in the figure in the region of the work roll (33).
- the power means (22) is preferably a pneumatic cylinder; but it can also be a hydraulic cylinder or an electric actuator.
- the movable part (21) with the power means (23) can be pivoted about the axis (25).
- the upper cover (15) of the band channel (14) can be opened. Due to the movable design of the elements of the movable partition and the cover (15) of the belt channel (14), the accessibility, in particular of the work rolls (33, 34) and the roll gap (12) and the belt (30), is ensured without any problems and in particular without time-consuming conversion measures .
- the device can preferably cooperate with a roll gap lubrication that is dependent on the bandwidth, specifically regardless of axially fixed or displaceable or also crossed rolls.
- the device is designed in such a way that it reliably prevents moisture in the form of drops or vapor precipitation from falling back onto the belt (30) and thus optimizes the belt quality.
- One of the decisive factors for this is the in suction flow generated in the opposite direction to the belt running direction (13) in the belt channel (14) by the vapor extraction (6) in cooperation with the bale gap seal (4) and the bale blow-off (3) in the roller chamber (11) above the belt (30).
- the device forms a functional unit or a system of simple and rolling mill-compatible components and results in a dry strip with a reasonable amount of energy.
- the invention optimally fulfills the task set out above.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19535168A DE19535168A1 (de) | 1995-09-22 | 1995-09-22 | Vorrichtung zum Trockenhalten von Kaltband im Auslauf von Kaltwalz- und Bandanlagen |
DE19535168 | 1995-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0765696A1 true EP0765696A1 (fr) | 1997-04-02 |
EP0765696B1 EP0765696B1 (fr) | 1999-11-10 |
Family
ID=7772820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96114531A Expired - Lifetime EP0765696B1 (fr) | 1995-09-22 | 1996-09-11 | Dispositif pour maintenir à sec un feuillard laminé à froid à la sortie d'installations de laminage à froid de bandes |
Country Status (8)
Country | Link |
---|---|
US (1) | US5775152A (fr) |
EP (1) | EP0765696B1 (fr) |
JP (1) | JP4372234B2 (fr) |
KR (1) | KR100441849B1 (fr) |
AT (1) | ATE186480T1 (fr) |
DE (2) | DE19535168A1 (fr) |
ES (1) | ES2140003T3 (fr) |
GR (1) | GR3032352T3 (fr) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003068426A1 (fr) * | 2002-02-15 | 2003-08-21 | Sms Demag Aktiengesellschaft | Dispositif pour maintenir sec un feuillard lamine a froid a la sortie d'installations de laminage de feuillards |
WO2006063779A1 (fr) * | 2004-12-14 | 2006-06-22 | Sms Demag Ag | Procede et dispositif de nettoyage de bande par soufflage en sortie de laminoirs, permettant de produire une bande laminee propre et sans goutte |
WO2007022842A1 (fr) * | 2005-08-20 | 2007-03-01 | Sms Demag Ag | Installation de laminage |
CN102671948A (zh) * | 2012-05-04 | 2012-09-19 | 中冶南方工程技术有限公司 | 液态膜平整工艺 |
CN103203375A (zh) * | 2012-01-12 | 2013-07-17 | 宝山钢铁股份有限公司 | 一种冷轧湿平整机吹扫系统 |
CN104203441A (zh) * | 2012-02-02 | 2014-12-10 | 西马克·西马格公司 | 用于矫正用于冷却轧辊或金属带材的流的装置 |
DE102014222530A1 (de) | 2014-05-05 | 2015-11-05 | Sms Group Gmbh | Bandabweiser und Walzenanordnung |
CN106734265A (zh) * | 2017-01-09 | 2017-05-31 | 中冶南方工程技术有限公司 | 高速轧制的湿平整模式平整机带钢清洁装置及其方法 |
WO2017118563A1 (fr) * | 2016-01-07 | 2017-07-13 | Sms Group Gmbh | Dispositif pour évacuer un fluide d'un objet |
CN111389922A (zh) * | 2020-03-05 | 2020-07-10 | 南京钢铁股份有限公司 | 一种解决宽厚板cvc轧辊漏水的方法 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19908743A1 (de) * | 1999-03-01 | 2000-09-07 | Sms Demag Ag | Verfahren und Vorrichtung zum Trocknen und Trockenhalten von insbesondere Kaltband im Auslaufbereich von Kaltwalz- und Bandanlagen |
DE102008019548A1 (de) | 2008-04-18 | 2009-10-22 | Sms Siemag Aktiengesellschaft | Auslauf einer Walzanlage |
DE102009023359A1 (de) | 2008-08-18 | 2010-02-25 | Sms Siemag Ag | Verfahren und Vorrichtung zur Kühlung und Trocknung eines Warmbandes oder eines Bleches in einem Walzwerk |
CN102671967B (zh) * | 2012-05-04 | 2015-01-28 | 中冶南方工程技术有限公司 | 主动气流场控制式五机架冷轧连轧板面清洁装置 |
CN102671969B (zh) * | 2012-05-04 | 2015-01-28 | 中冶南方工程技术有限公司 | 主动气流场控制式双机架冷轧板面清洁装置 |
CN102671968B (zh) * | 2012-05-04 | 2014-09-10 | 中冶南方工程技术有限公司 | 主动气流场控制式五机架冷轧连轧板面清洁方法 |
CN102671976B (zh) * | 2012-05-04 | 2015-04-15 | 中冶南方工程技术有限公司 | 主动气流场控制式单机架冷轧板面清洁方法 |
CN102671971B (zh) * | 2012-05-04 | 2015-04-15 | 中冶南方工程技术有限公司 | 主动气流场控制式板面清洁装置 |
CN102671974B (zh) * | 2012-05-04 | 2015-04-15 | 中冶南方工程技术有限公司 | 主动气流场控制式湿平整板面清洁方法 |
CN102671965B (zh) * | 2012-05-04 | 2015-01-28 | 中冶南方工程技术有限公司 | 主动气流场控制式单机架冷轧板面清洁装置 |
CN102671966B (zh) * | 2012-05-04 | 2014-11-05 | 中冶南方工程技术有限公司 | 主动气流场控制式双机架冷轧板面清洁方法 |
CN102671970B (zh) * | 2012-05-04 | 2015-01-28 | 中冶南方工程技术有限公司 | 主动气流场控制式湿平整板面清洁装置 |
CN104209326B (zh) * | 2014-09-10 | 2016-09-21 | 中冶南方工程技术有限公司 | 用于平整兼冷轧机组中的乳化液隔断装置 |
CN108465706A (zh) * | 2018-03-15 | 2018-08-31 | 包头钢铁(集团)有限责任公司 | 乳化液吹扫组件和乳化液吹扫组件的控制方法 |
CN113579003B (zh) * | 2021-05-06 | 2023-06-23 | 中冶南方工程技术有限公司 | 平整机及其吹扫工艺 |
CN113664058A (zh) * | 2021-07-13 | 2021-11-19 | 中冶南方工程技术有限公司 | 光整机及其工艺优化方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53131261A (en) * | 1978-04-28 | 1978-11-15 | Hitachi Ltd | Rolling mill |
JPS54145355A (en) * | 1978-04-11 | 1979-11-13 | Kobe Steel Ltd | Removal of rolling oil in cold rolling machine |
JPS5794404A (en) * | 1980-12-05 | 1982-06-11 | Hitachi Ltd | Rolling facility |
GB2111885A (en) * | 1981-12-24 | 1983-07-13 | Wean United Inc | Removing liquid from strip in a rolling mill |
US4400961A (en) * | 1981-07-15 | 1983-08-30 | Schaming Edward J | Apparatus for removing liquid coolant from metal strips in a rolling mill |
US4552003A (en) * | 1983-08-08 | 1985-11-12 | Atlantic Richfield Company | Lubricant removal system for a cold rolling mill |
WO1995005251A1 (fr) * | 1993-08-12 | 1995-02-23 | Lamberton And Company Limited | Appareil destine a etre utilise dans des laminoirs |
DE4422422A1 (de) * | 1994-01-08 | 1995-07-13 | Schloemann Siemag Ag | Vorrichtung zum berührungsfreien Abdichten eines Spaltes im Auslauf eines Walzgerüstes |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4272976A (en) * | 1979-06-05 | 1981-06-16 | Mesta Machine Company | Hot strip rolling mill stand |
US4691549A (en) * | 1981-12-24 | 1987-09-08 | United Engineering Rolling Mills, Inc. | Apparatus for removing liquid from a strip in a rolling mill and method thereof |
DE3230095A1 (de) * | 1982-08-13 | 1984-02-16 | Eumuco Aktiengesellschaft für Maschinenbau, 5090 Leverkusen | Vorrichtung zum ausblasen und bespruehen von gesenken von schmiedepressen, insbesondere gesenkschmiedepressen |
US5046347A (en) * | 1989-10-10 | 1991-09-10 | Alcan International Limited | Coolant containment apparatus for rolling mills |
GB9123245D0 (en) * | 1991-11-01 | 1991-12-18 | Davy Mckee Poole | Improvements relating to rolling mills |
-
1995
- 1995-09-22 DE DE19535168A patent/DE19535168A1/de not_active Withdrawn
-
1996
- 1996-09-11 EP EP96114531A patent/EP0765696B1/fr not_active Expired - Lifetime
- 1996-09-11 DE DE59603617T patent/DE59603617D1/de not_active Expired - Lifetime
- 1996-09-11 AT AT96114531T patent/ATE186480T1/de active
- 1996-09-11 ES ES96114531T patent/ES2140003T3/es not_active Expired - Lifetime
- 1996-09-18 JP JP24653796A patent/JP4372234B2/ja not_active Expired - Lifetime
- 1996-09-19 US US08/716,580 patent/US5775152A/en not_active Expired - Lifetime
- 1996-09-20 KR KR1019960041037A patent/KR100441849B1/ko not_active IP Right Cessation
-
2000
- 2000-01-13 GR GR20000400048T patent/GR3032352T3/el unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54145355A (en) * | 1978-04-11 | 1979-11-13 | Kobe Steel Ltd | Removal of rolling oil in cold rolling machine |
JPS53131261A (en) * | 1978-04-28 | 1978-11-15 | Hitachi Ltd | Rolling mill |
JPS5794404A (en) * | 1980-12-05 | 1982-06-11 | Hitachi Ltd | Rolling facility |
US4400961A (en) * | 1981-07-15 | 1983-08-30 | Schaming Edward J | Apparatus for removing liquid coolant from metal strips in a rolling mill |
GB2111885A (en) * | 1981-12-24 | 1983-07-13 | Wean United Inc | Removing liquid from strip in a rolling mill |
US4552003A (en) * | 1983-08-08 | 1985-11-12 | Atlantic Richfield Company | Lubricant removal system for a cold rolling mill |
WO1995005251A1 (fr) * | 1993-08-12 | 1995-02-23 | Lamberton And Company Limited | Appareil destine a etre utilise dans des laminoirs |
DE4422422A1 (de) * | 1994-01-08 | 1995-07-13 | Schloemann Siemag Ag | Vorrichtung zum berührungsfreien Abdichten eines Spaltes im Auslauf eines Walzgerüstes |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 003, no. 007 (C - 034) 24 January 1979 (1979-01-24) * |
PATENT ABSTRACTS OF JAPAN vol. 004, no. 012 (C - 071) 29 January 1980 (1980-01-29) * |
PATENT ABSTRACTS OF JAPAN vol. 006, no. 187 (M - 158) 25 September 1982 (1982-09-25) * |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003068426A1 (fr) * | 2002-02-15 | 2003-08-21 | Sms Demag Aktiengesellschaft | Dispositif pour maintenir sec un feuillard lamine a froid a la sortie d'installations de laminage de feuillards |
CN1298445C (zh) * | 2002-02-15 | 2007-02-07 | Sms迪马格股份公司 | 在带材轧机出口处保持冷轧带材干燥的装置 |
WO2006063779A1 (fr) * | 2004-12-14 | 2006-06-22 | Sms Demag Ag | Procede et dispositif de nettoyage de bande par soufflage en sortie de laminoirs, permettant de produire une bande laminee propre et sans goutte |
WO2007022842A1 (fr) * | 2005-08-20 | 2007-03-01 | Sms Demag Ag | Installation de laminage |
US8186198B2 (en) | 2005-08-20 | 2012-05-29 | Sms Siemag Aktiengesellschaft | Rolling installation |
CN103203375B (zh) * | 2012-01-12 | 2016-04-27 | 宝山钢铁股份有限公司 | 一种冷轧湿平整机吹扫系统 |
CN103203375A (zh) * | 2012-01-12 | 2013-07-17 | 宝山钢铁股份有限公司 | 一种冷轧湿平整机吹扫系统 |
CN104203441A (zh) * | 2012-02-02 | 2014-12-10 | 西马克·西马格公司 | 用于矫正用于冷却轧辊或金属带材的流的装置 |
CN102671948B (zh) * | 2012-05-04 | 2014-12-17 | 中冶南方工程技术有限公司 | 液态膜平整工艺 |
CN102671948A (zh) * | 2012-05-04 | 2012-09-19 | 中冶南方工程技术有限公司 | 液态膜平整工艺 |
DE102014222530A1 (de) | 2014-05-05 | 2015-11-05 | Sms Group Gmbh | Bandabweiser und Walzenanordnung |
WO2017118563A1 (fr) * | 2016-01-07 | 2017-07-13 | Sms Group Gmbh | Dispositif pour évacuer un fluide d'un objet |
DE102016204501B4 (de) | 2016-01-07 | 2023-08-10 | Sms Group Gmbh | Vorrichtung zum Ableiten eines Fluids von einem Gegenstand |
CN106734265A (zh) * | 2017-01-09 | 2017-05-31 | 中冶南方工程技术有限公司 | 高速轧制的湿平整模式平整机带钢清洁装置及其方法 |
CN106734265B (zh) * | 2017-01-09 | 2018-08-17 | 中冶南方工程技术有限公司 | 高速轧制的湿平整模式平整机带钢清洁装置及其方法 |
CN111389922A (zh) * | 2020-03-05 | 2020-07-10 | 南京钢铁股份有限公司 | 一种解决宽厚板cvc轧辊漏水的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR970014860A (ko) | 1997-04-28 |
JPH09122738A (ja) | 1997-05-13 |
ES2140003T3 (es) | 2000-02-16 |
DE59603617D1 (de) | 1999-12-16 |
US5775152A (en) | 1998-07-07 |
JP4372234B2 (ja) | 2009-11-25 |
GR3032352T3 (en) | 2000-04-27 |
DE19535168A1 (de) | 1997-03-27 |
EP0765696B1 (fr) | 1999-11-10 |
ATE186480T1 (de) | 1999-11-15 |
KR100441849B1 (ko) | 2004-09-23 |
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