CN102357557B - Steel strip cold rolling and winding method without additional lining paper - Google Patents
Steel strip cold rolling and winding method without additional lining paper Download PDFInfo
- Publication number
- CN102357557B CN102357557B CN 201110210698 CN201110210698A CN102357557B CN 102357557 B CN102357557 B CN 102357557B CN 201110210698 CN201110210698 CN 201110210698 CN 201110210698 A CN201110210698 A CN 201110210698A CN 102357557 B CN102357557 B CN 102357557B
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- steel strip
- strip surface
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- lining paper
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- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The present invention discloses a steel strip cold rolling and winding method without additional lining paper. The method comprises the following steps: 1) detecting a profile: a steel strip surface detection system performs profile detection for a steel strip surface, wherein the steel strip surface detection system automatically performs the investigation operation for the non-normal profile, and a step 2) is performed if the detected profile is normal; 2) spraying rolled oil: a oil spraying system sprays the rolled oil on the steel strip surface, after the excess rolled oil is removed by the initial oil scraping, the rolled oil is uniformly distributed on the steel strip surface, then treatments of rolling and winding are performed. According to the present invention, with the protection due to the extrusion resistance of the rolled oil, the case of direct contacting between the steel strip surfaces can not be generated, wherein the direct contacting between the steel strip surfaces can cause the crack, such that the friction between the steel coils is effectively reduced, the protection is provided for the steel strip surface; because the convex part of the non-normal profile does not exist, such that the chiseled mark destruction between the steel strips can not be generated, the good steel strip quality is ensured while the use of the high-cost lining paper is avoided, the step of the lining paper adding is avoided so as to save the production cost.
Description
Technical field
The invention belongs to the stainless-steel cold-rolling field, be specifically related to a kind of cold rolling rolling method of steel band that does not add lining paper.
Background technology
When stainless steel carries out cold rolling batching, because it is different through the steel band template that hot rolling is handled, comprise normal template and improper template, improper template such as wedge shape template, bimodal pattern etc., one side of wedge shape template can exceed small height than opposite side, the bimodal pattern steel plate then has slight projection in the both sides of steel plate, when wedge shape template or bimodal pattern steel plate when carrying out cold rolling rolling, steel strip surface is local to be contacted owing to bimodal or its raised area of wedge shape template can cause between the steel band, cause steel strip surface cut to occur, influence the steel band quality.
Be to reduce friction mutually between the stainless-steel sheet, the way that adopts is the lining paper of liner special use between stainless-steel sheet at present, produces the cutter trace to prevent from producing between the stainless-steel roll loose winding and friction, thereby guarantees product quality.But, because the temperature of cold-rolled steel coils is generally at 120 ℃, sometimes up to 150 ℃, therefore, lining paper need have heat resistance preferably, with thermal degradation or the carbonization that prevents the part fiber, can not occur influencing isolation effect because paper strength descends, to the demanding while of lining paper, the cost of lining paper is higher, adds the cost that lining paper has also just increased production and processing in coil of strip.
Summary of the invention
The object of the present invention is to provide and a kind ofly can protect the cold rolling rolling method of the intact steel band that does not add lining paper of steel strip surface, so that when guaranteeing the steel band quality, save production cost.
The cold rolling rolling method of steel band that does not add lining paper of the present invention, comprise the steps: 1), detect template: the steel strip surface detection system is carried out template to steel strip surface and is detected, and for improper template, investigates operation automatically, if it is normal to detect template, then enter step 2); 2) spray rolls and prolongs oil: injection system steel strip surface evenly spray roll and prolong oil, remove unnecessary rolling through preliminary frizing and prolong after the oil, make to roll and prolong oil and be evenly distributed in steel strip surface, roll then and prolong rolling.
Preferably, the described saponification value of prolonging oil of rolling is greater than the every gram of 7mg potassium hydroxide.
Preferably, described roll prolong oil saponification value be the every grams of 10 mg potassium hydroxide.
Preferably, described steel strip surface detection system is analyzed identification by being arranged at the face scan light electric coupling image high speed video system of hot rolling roller-way upper and lower with mobile steel strip surface data input picture treatment system.
Adopt the cold rolling rolling method of steel band that does not add lining paper of the present invention; earlier template being carried out on the surface of steel band before cold rolling detects; for detected improper template; then send alarm or investigate operation automatically by the steel strip surface detection system; the detection system testing result be template normal after; by injection system steel strip surface is sprayed to roll uniformly and prolong oil; roll and prolong crush resistance of oil itself and be conducive to protect steel strip surface can directly not contact to break; the all right friction that effectively reduces between the coil of strip of oil is prolonged in rolling of evenly covering; effectively steel strip surface is protected; owing to there is not the bossing of improper template; can better guarantee that can not occur cutting a hole trace between steel band and the steel band destroys; when having guaranteed that equally the steel band quality is intact; also can avoid the higher lining paper of use cost; remove the step of adding lining paper from, thereby save production cost effectively.
Description of drawings
Fig. 1 does not add the cold rolling rolling flowage structure of the steel band schematic diagram of lining paper for the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
The cold rolling rolling method of steel band that does not add lining paper of the present invention, comprise the steps: 1), detect template: the steel strip surface detection system is carried out template to steel strip surface and is detected, and for improper template, investigates operation automatically, if it is normal to detect template, then enter step 2); 2) spray rolls and prolongs oil: injection system steel strip surface evenly spray roll and prolong oil, remove unnecessary rolling through preliminary frizing and prolong after the oil, make to roll and prolong oil and be evenly distributed in steel strip surface, roll then and prolong rolling.
What the present invention was different with mode in the past is; before cold rolling, detect the surface of steel band being carried out template with regard to having preestablished; for detected improper template; then send alarm or investigate operation automatically by the steel strip surface detection system; improper template is in time investigated; the detection system testing result be template normal after; by injection system steel strip surface is sprayed to roll uniformly and prolong oil; roll and prolong crush resistance of oil itself and be conducive to protect steel strip surface can directly not contact to break; the all right friction that effectively reduces between the coil of strip of oil is prolonged in rolling of evenly covering; effectively steel strip surface is protected; when having guaranteed that equally the steel band quality is intact; also can avoid the higher lining paper of use cost, remove the step of adding lining paper from, thereby save production cost effectively.
For guaranteeing that better the steel strip surface quality is intact, the described saponification value of prolonging oil of rolling is greater than the every gram of 7mg potassium hydroxide (7mgKOH/g), for example, roll the saponification value of prolonging oil and can be the every gram of 7.2mg potassium hydroxide (7.2mgKOH/g), 7.4mg the every gram of potassium hydroxide (7.4mgKOH/g), 7.6mg the every gram of potassium hydroxide (7.6mgKOH/g), 7.8mg the every gram of potassium hydroxide (7.8mgKOH/g), 7.9mg the every gram of potassium hydroxide (7.9mgKOH/g), 8.2mg the every gram of potassium hydroxide (8.2mgKOH/g), 8.4mg the every gram of potassium hydroxide (8.4mgKOH/g), 8.7mg the every gram of potassium hydroxide (8.7mgKOH/g), 9.0mg the every gram of potassium hydroxide (9.0mgKOH/g), 9.2mg the every gram of potassium hydroxide (9.2mgKOH/g), 9.4mg the every gram of potassium hydroxide (9.4mgKOH/g), 9.6mg the every gram of potassium hydroxide (9.6mgKOH/g), 9.8mg the every gram of potassium hydroxide (9.8mgKOH/g), 9.9mg the every gram of potassium hydroxide (9.9mgKOH/g), the every gram of 10mg potassium hydroxide (10mgKOH/g), perhaps every gram of 10.3mg potassium hydroxide (10.3mgKOH/g) etc.As embodiment preferably; select for use roll prolong oil saponification value be the every gram of 10mg potassium hydroxide (10mgKOH/g); it is more high to roll the saponification value of prolonging oil; roll the anti-extrusion performance of prolonging oil also can rise thereupon; spray oil film behind the coil of strip surface is not easy to break; can evenly cover steel strip surface; play the effect of protection coil of strip; produce the cutter trace thereby avoid coil of strip to rub mutually; through practical proof; roll and prolong oily viscosity and saponification value by control template, raising for the coil of strip of discharging thickness less than 0.8 millimeter, cold rolling rolling can not added lining paper and well guarantee crudy.
In addition, for improving the recognition effect to steel strip surface, when steel strip surface is detected, the steel strip surface detection system is by being arranged at the face scan light electric coupling image high speed video system of hot rolling roller-way upper and lower, mobile steel strip surface data input picture treatment system is analyzed identification, its accuracy of identification height.
More than technical scheme that the embodiment of the invention is provided be described in detail, used specific case herein principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. the cold rolling rolling method of steel band that does not add lining paper is characterized in that, comprises the steps: 1), detect template: the steel strip surface detection system is carried out template to steel strip surface and is detected, for improper template, automatically investigate operation, if it is normal to detect template, then enter step 2); 2) spray rolls and prolongs oil: injection system steel strip surface evenly spray roll and prolong oil, remove unnecessary rolling through preliminary frizing and prolong after the oil, make to roll and prolong oil and be evenly distributed in steel strip surface, roll then and prolong rolling.
2. the cold rolling rolling method of steel band that does not add lining paper according to claim 1 is characterized in that, the described saponification value of prolonging oil of rolling is greater than the every gram of 7mg potassium hydroxide.
3. the cold rolling rolling method of steel band that does not add lining paper according to claim 2 is characterized in that, described roll prolong oil saponification value be the every grams of 10 mg potassium hydroxide.
4. the cold rolling rolling method of steel band that does not add lining paper according to claim 1, it is characterized in that, described steel strip surface detection system is analyzed identification by being arranged at the face scan light electric coupling image high speed video system of hot rolling roller-way upper and lower with mobile steel strip surface data input picture treatment system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110210698 CN102357557B (en) | 2011-07-26 | 2011-07-26 | Steel strip cold rolling and winding method without additional lining paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110210698 CN102357557B (en) | 2011-07-26 | 2011-07-26 | Steel strip cold rolling and winding method without additional lining paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102357557A CN102357557A (en) | 2012-02-22 |
| CN102357557B true CN102357557B (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110210698 Expired - Fee Related CN102357557B (en) | 2011-07-26 | 2011-07-26 | Steel strip cold rolling and winding method without additional lining paper |
Country Status (1)
| Country | Link |
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| CN (1) | CN102357557B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043683B (en) * | 2014-06-13 | 2016-03-30 | 无锡华生精密材料股份有限公司 | A kind of production method of the stainless steel band oil-less rust-proofing after stress relief annealing |
| JP2019111540A (en) * | 2017-12-21 | 2019-07-11 | Ｊｆｅスチール株式会社 | Cold rolling method for stainless steel strip |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128563A (en) * | 1993-08-04 | 1996-08-07 | 数据检测公司 | Virtual two gauge profile system |
| CN1535370A (en) * | 2001-06-30 | 2004-10-06 | SMS�����ɷݹ�˾ | Thin-strip coiler comprisng flatness measuring roll |
| CN1735469A (en) * | 2003-01-06 | 2006-02-15 | Sms迪马格股份公司 | Method and plant for rolling and subsequent reeling of metal strip in particular steel strip |
| CN101011713A (en) * | 2007-01-25 | 2007-08-08 | 鞍钢股份有限公司 | Lubrication coiling method for improving surface quality of hot-rolled coiling clamp roller |
| CN101716595A (en) * | 2009-12-11 | 2010-06-02 | 永鑫精密材料（无锡）有限公司 | Process for producing accurate stainless steel band applied in electronic industry |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59156514A (en) * | 1983-02-26 | 1984-09-05 | Ishikawajima Harima Heavy Ind Co Ltd | Controlling method of wrapper roll in coiler |
| DE10014813B4 (en) * | 2000-03-27 | 2005-10-06 | Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH | Method and device for positionally winding a rolled hot strip in a coiler |
-
2011
- 2011-07-26 CN CN 201110210698 patent/CN102357557B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128563A (en) * | 1993-08-04 | 1996-08-07 | 数据检测公司 | Virtual two gauge profile system |
| CN1535370A (en) * | 2001-06-30 | 2004-10-06 | SMS�����ɷݹ�˾ | Thin-strip coiler comprisng flatness measuring roll |
| CN1735469A (en) * | 2003-01-06 | 2006-02-15 | Sms迪马格股份公司 | Method and plant for rolling and subsequent reeling of metal strip in particular steel strip |
| CN101011713A (en) * | 2007-01-25 | 2007-08-08 | 鞍钢股份有限公司 | Lubrication coiling method for improving surface quality of hot-rolled coiling clamp roller |
| CN101716595A (en) * | 2009-12-11 | 2010-06-02 | 永鑫精密材料（无锡）有限公司 | Process for producing accurate stainless steel band applied in electronic industry |
Non-Patent Citations (1)
| Title |
|---|
| JP昭59-156514A 1984.09.05 |
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| Publication number | Publication date |
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| CN102357557A (en) | 2012-02-22 |
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Address after: 510760 No. 1 Lian Guang road, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Angang Lianzhong (Guangzhou) Stainless Steel Co.,Ltd. Address before: 510760 No. 1 Lian Guang road, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Lianzhong Stainless Steel Corp. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |