PL3016754T3 - Urządzenie i sposób walcowania na gorąco taśmy stalowej - Google Patents
Urządzenie i sposób walcowania na gorąco taśmy stalowejInfo
- Publication number
- PL3016754T3 PL3016754T3 PL14736716T PL14736716T PL3016754T3 PL 3016754 T3 PL3016754 T3 PL 3016754T3 PL 14736716 T PL14736716 T PL 14736716T PL 14736716 T PL14736716 T PL 14736716T PL 3016754 T3 PL3016754 T3 PL 3016754T3
- Authority
- PL
- Poland
- Prior art keywords
- plant
- hot rolling
- steel strip
- rolling steel
- strip
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
-
- 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
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- 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
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B2001/225—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by hot-rolling
-
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0231—Warm rolling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013107010.8A DE102013107010A1 (de) | 2013-07-03 | 2013-07-03 | Anlage und Verfahren zum Warmwalzen von Stahlband |
| EP14736716.3A EP3016754B2 (de) | 2013-07-03 | 2014-07-01 | Verfahren zum warmwalzen von stahlband |
| PCT/EP2014/063955 WO2015000895A1 (de) | 2013-07-03 | 2014-07-01 | Anlage und verfahren zum warmwalzen von stahlband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3016754T3 true PL3016754T3 (pl) | 2020-02-28 |
Family
ID=51162752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14736716T PL3016754T3 (pl) | 2013-07-03 | 2014-07-01 | Urządzenie i sposób walcowania na gorąco taśmy stalowej |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10335840B2 (pl) |
| EP (1) | EP3016754B2 (pl) |
| JP (1) | JP6450379B2 (pl) |
| KR (1) | KR102212807B1 (pl) |
| CN (1) | CN105392574B (pl) |
| CA (1) | CA2914540C (pl) |
| DE (1) | DE102013107010A1 (pl) |
| ES (1) | ES2756453T3 (pl) |
| MX (1) | MX364428B (pl) |
| PL (1) | PL3016754T3 (pl) |
| WO (1) | WO2015000895A1 (pl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2018011688A (es) * | 2016-03-31 | 2019-02-18 | Jfe Steel Corp | Lamina de acero y lamina de acero enchapada, metodo para producir lamina de acero laminada en caliente, metodo para producir lamina de acero de dureza completa laminada en frio, metodo para producir lamina termicamente tratada, metodo para producir lamina de acero, y metodo para producir lamina de acero enchapada. |
| US11274355B2 (en) * | 2017-02-16 | 2022-03-15 | Nippon Steel Corporation | Hot rolled steel sheet and method for producing same |
| DE102019220033A1 (de) | 2019-03-18 | 2020-09-24 | Sms Group Gmbh | Anlage und Verfahren zur Herstellung von metallischem Warmband |
| CN113042539B (zh) * | 2021-03-25 | 2022-10-14 | 德龙钢铁有限公司 | 一种用于热轧带钢微观组织精细控制的冷却方法 |
| EP4101552A1 (de) * | 2021-06-09 | 2022-12-14 | Primetals Technologies Austria GmbH | Verfahren zur herstellung eines mikrolegierten stahls, ein mit dem verfahren hergestellter mikrolegierter stahl und giess-walz-verbundanlage |
| AT525283B1 (de) * | 2021-10-29 | 2023-02-15 | Primetals Technologies Austria GmbH | Verfahren zur Herstellung eines Dualphasenstahlbands in einer Gieß-Walz-Verbundanlage, ein mit dem Verfahren hergestelltes Dualphasenstahlband und eine Gieß-Walz-Verbundanlage |
| CN115069771B (zh) * | 2022-06-24 | 2026-03-17 | 湖南华菱涟源钢铁有限公司 | 热轧钢卷及其制造方法 |
| DE102022124366A1 (de) | 2022-09-22 | 2024-03-28 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines warmgewalzten Stahlflachprodukts zum Einsatz in der Rohrfertigung |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1038978A (en) * | 1911-09-28 | 1912-09-17 | Cullen Rogers Smith | Stalk-puller. |
| JPS57112918A (en) * | 1980-12-29 | 1982-07-14 | Kawasaki Steel Corp | Hot rolling method |
| JP2970509B2 (ja) * | 1995-11-21 | 1999-11-02 | 住友金属工業株式会社 | 鋼帯上冷却水の除去方法および装置 |
| DE19725434C2 (de) | 1997-06-16 | 1999-08-19 | Schloemann Siemag Ag | Verfahren zum Walzen von Warmbreitband in einer CSP-Anlage |
| JPH11267730A (ja) * | 1998-03-24 | 1999-10-05 | Kawasaki Steel Corp | 熱延鋼板の温度制御装置及びその方法 |
| JPH11290932A (ja) * | 1998-04-16 | 1999-10-26 | Nippon Steel Corp | 熱間圧延方法及び熱間圧延機 |
| DE19913498C1 (de) | 1999-03-25 | 2000-10-12 | Thyssenkrupp Stahl Ag | Verfahren zum Herstellen eines Warmbandes und Warmbandlinie zur Durchführung des Verfahrens |
| JP3413183B2 (ja) | 2001-09-20 | 2003-06-03 | 株式会社中山製鋼所 | 連続熱間圧延方法および連続熱間圧延設備 |
| US7076983B2 (en) | 2001-03-16 | 2006-07-18 | Nakayama Steel Works, Ltd. | Apparatus and method for hot rolling |
| ATE307687T1 (de) | 2001-03-16 | 2005-11-15 | Nakayama Steel Works Ltd | Warmwalzwerk und warmwalzverfahren |
| JP3705233B2 (ja) | 2002-04-09 | 2005-10-12 | 住友金属工業株式会社 | 熱延鋼板の製造方法 |
| US20050115649A1 (en) | 2003-03-27 | 2005-06-02 | Tokarz Christopher A. | Thermomechanical processing routes in compact strip production of high-strength low-alloy steel |
| JP4770235B2 (ja) * | 2004-03-30 | 2011-09-14 | Jfeスチール株式会社 | 延性と疲労亀裂伝播特性に優れた鋼材の製造方法 |
| BRPI0519986B1 (pt) * | 2005-06-23 | 2019-06-04 | Nippon Steel & Sumitomo Metal Corporation | Aparelho de resfriamento de chapas de aço de bitola grossa |
| DE102006002505A1 (de) | 2005-10-31 | 2007-05-03 | Sms Demag Ag | Verfahren und Fertigwalzstraße zum Warmwalzen von Eingangsmaterial |
| JP2007331017A (ja) * | 2006-06-16 | 2007-12-27 | Nakayama Steel Works Ltd | 熱延鋼板の製造方法および製造装置 |
| JP4586791B2 (ja) * | 2006-10-30 | 2010-11-24 | Jfeスチール株式会社 | 熱延鋼帯の冷却方法 |
| EP2097935B1 (en) * | 2006-12-21 | 2016-10-05 | Koninklijke Philips N.V. | Light-emitting apparatus with shaped wavelength converter |
| JP4848984B2 (ja) * | 2007-03-22 | 2011-12-28 | 住友金属工業株式会社 | 熱延鋼板の製造方法及び製造装置 |
| DE102007031333A1 (de) * | 2007-07-05 | 2009-01-15 | Siemens Ag | Walzen eines Bandes in einer Walzstraße unter Nutzung des letzen Gerüsts der Walzstraße als Zugverringerer |
| DE102007058709A1 (de) * | 2007-08-04 | 2009-02-05 | Sms Demag Ag | Verfahren zum Herstellen eines Bandes aus Stahl |
| JP4907587B2 (ja) * | 2008-03-31 | 2012-03-28 | 新日本製鐵株式会社 | 鋼板冷却設備及び鋼板冷却方法 |
| JP4870110B2 (ja) | 2008-03-31 | 2012-02-08 | 新日本製鐵株式会社 | 鋼板冷却装置 |
| JP4954932B2 (ja) † | 2008-03-31 | 2012-06-20 | 新日本製鐵株式会社 | 熱延鋼板の製造方法 |
| JP4700765B2 (ja) | 2008-05-26 | 2011-06-15 | 新日本製鐵株式会社 | 低温靭性と延性破壊停止性能に優れるラインパイプ用高強度熱延鋼板およびその製造方法 |
| DE102009017304A1 (de) * | 2009-04-11 | 2010-10-21 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung und Verfahren zur Messung eines Blutbestandteils im Blut für eine extrakorporale Blutbehandlungsvorrichtung |
| CN102548680B (zh) * | 2009-06-30 | 2015-04-01 | 新日铁住金株式会社 | 热轧钢板的冷却装置、冷却方法、制造装置及制造方法 |
| JP5577655B2 (ja) * | 2009-09-04 | 2014-08-27 | Jfeスチール株式会社 | 熱延鋼板の冷却設備および冷却方法 |
| JP5655852B2 (ja) * | 2010-03-11 | 2015-01-21 | 新日鐵住金株式会社 | 熱延鋼板の製造方法及び製造装置 |
| JP5646261B2 (ja) * | 2010-09-22 | 2014-12-24 | 三菱日立製鉄機械株式会社 | 熱延鋼帯の冷却装置 |
| WO2012133636A1 (ja) | 2011-03-31 | 2012-10-04 | 新日本製鐵株式会社 | 等方加工性に優れるベイナイト含有型高強度熱延鋼板及びその製造方法 |
| EP2752254B1 (en) | 2011-08-30 | 2017-10-04 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Energy-saving device for rolling plant |
| JP5903869B2 (ja) * | 2011-12-19 | 2016-04-13 | Jfeスチール株式会社 | 熱間圧延ラインにおけるミルペーシング制御方法 |
| JP5878446B2 (ja) * | 2012-09-12 | 2016-03-08 | 新日鐵住金株式会社 | ノズルヘッダ、冷却装置、熱延鋼板の製造装置、および熱延鋼板の製造方法 |
| BR112015018406A2 (pt) * | 2013-03-15 | 2017-07-18 | Novelis Inc | aparelho de laminação de metal em folha, e, método de laminação de folha |
| EP2969277B1 (en) * | 2013-03-15 | 2017-08-02 | Novelis Inc. | Manufacturing methods and apparatus for targeted cooling in hot metal rolling |
-
2013
- 2013-07-03 DE DE102013107010.8A patent/DE102013107010A1/de not_active Withdrawn
-
2014
- 2014-07-01 EP EP14736716.3A patent/EP3016754B2/de active Active
- 2014-07-01 MX MX2015016716A patent/MX364428B/es active IP Right Grant
- 2014-07-01 CA CA2914540A patent/CA2914540C/en not_active Expired - Fee Related
- 2014-07-01 CN CN201480038407.1A patent/CN105392574B/zh not_active Expired - Fee Related
- 2014-07-01 US US14/902,812 patent/US10335840B2/en not_active Expired - Fee Related
- 2014-07-01 WO PCT/EP2014/063955 patent/WO2015000895A1/de not_active Ceased
- 2014-07-01 KR KR1020167002862A patent/KR102212807B1/ko not_active Expired - Fee Related
- 2014-07-01 ES ES14736716T patent/ES2756453T3/es active Active
- 2014-07-01 PL PL14736716T patent/PL3016754T3/pl unknown
- 2014-07-01 JP JP2016522581A patent/JP6450379B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP3016754A1 (de) | 2016-05-11 |
| WO2015000895A1 (de) | 2015-01-08 |
| DE102013107010A1 (de) | 2015-01-22 |
| MX364428B (es) | 2019-04-25 |
| ES2756453T3 (es) | 2020-04-27 |
| EP3016754B2 (de) | 2024-06-05 |
| CN105392574B (zh) | 2019-01-18 |
| KR102212807B1 (ko) | 2021-02-05 |
| CA2914540C (en) | 2018-01-16 |
| JP2016530099A (ja) | 2016-09-29 |
| US10335840B2 (en) | 2019-07-02 |
| CN105392574A (zh) | 2016-03-09 |
| KR20160030218A (ko) | 2016-03-16 |
| CA2914540A1 (en) | 2015-01-08 |
| JP6450379B2 (ja) | 2019-01-09 |
| US20160151814A1 (en) | 2016-06-02 |
| EP3016754B1 (de) | 2019-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL2998414T3 (pl) | Walcowana na gorąco blacha stalowa cienka i sposób jej wytwarzania | |
| PL3000905T3 (pl) | Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania | |
| ZA201603733B (en) | Hot rolling method | |
| ZA201508970B (en) | Cold rolled steel sheet, method of manufacturing and vehicle | |
| PL2982772T3 (pl) | Wyrób formowany przez wytłaczanie na gorąco, blacha stalowa cienka walcowana na zimno i sposób wytwarzania wyrobu formowanego przez wytłaczanie na gorąco | |
| ZA201603640B (en) | High-strength steel and method for producing same | |
| HUE046096T2 (hu) | Retenciós eszköz, valamint eljárás az elõállítására | |
| PL2801637T3 (pl) | Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania | |
| EP3006753A4 (en) | ROLLER BEARING RETENTION DEVICE, ROLLER BEARING, AND METHOD FOR PRODUCING ROLLER BEARING RETENTION DEVICE | |
| PL3077554T3 (pl) | Sposób i instalacja do ciągłej obróbki cieplnej taśmy stalowej | |
| SG11201500113TA (en) | H-section steel and method for procuding the same | |
| PL3016754T3 (pl) | Urządzenie i sposób walcowania na gorąco taśmy stalowej | |
| PL3080309T3 (pl) | Zespół urządzeń do wytwarzania stali i sposób działania zespołu urządzeń | |
| ZA201409160B (en) | Method and device for connecting metal strips | |
| ZA201608396B (en) | Hot-rolled steel sheet and associated manufacturing method | |
| ZA201602660B (en) | Aluminum hot strip rolling train and method for hot rolling an aluminum hot strip | |
| PL2896710T3 (pl) | Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania | |
| PL3150733T3 (pl) | Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania | |
| TWI561643B (en) | Hard cold rolled steel sheet and method for manufacturing the same | |
| ZA201505012B (en) | Method for manufacturing galvanized steel sheet | |
| ZA201508995B (en) | Galvanized steel sheet and production method therefor | |
| ZA201400164B (en) | Rolling mill and method | |
| PL2767602T3 (pl) | Walcowany na zimno płaski wyrób stalowy do zastosowań w głębokim tłoczeniu i sposoby jego wytwarzania | |
| EP3020844A4 (en) | Martensite steel and method for producing same | |
| TWI562948B (en) | Method and appratus for manufacturing roll |