DE69224490D1 - Rolling mill, hot rolling system, rolling process and rolling mill retrofitting process - Google Patents

Rolling mill, hot rolling system, rolling process and rolling mill retrofitting process

Info

Publication number
DE69224490D1
DE69224490D1 DE69224490T DE69224490T DE69224490D1 DE 69224490 D1 DE69224490 D1 DE 69224490D1 DE 69224490 T DE69224490 T DE 69224490T DE 69224490 T DE69224490 T DE 69224490T DE 69224490 D1 DE69224490 D1 DE 69224490D1
Authority
DE
Germany
Prior art keywords
rolling
mill
rolling mill
retrofitting
hot
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 - Fee Related
Application number
DE69224490T
Other languages
German (de)
Other versions
DE69224490T2 (en
Inventor
Toshiyuki Kajiwara
Tokuji Sugiyama
Yoshio Takakura
Takao Sakanaka
Yasutsugu Yoshimura
Ken-Ichi Yasuda
Shinichi Kaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69224490D1 publication Critical patent/DE69224490D1/en
Application granted granted Critical
Publication of DE69224490T2 publication Critical patent/DE69224490T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • 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
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B13/023—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally the axis of the rolls being other than perpendicular to the direction of movement of the product, e.g. cross-rolling
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B28/00—Maintaining rolls or rolling equipment in effective condition
    • B21B28/02—Maintaining rolls in effective condition, e.g. reconditioning
    • B21B28/04—Maintaining rolls in effective condition, e.g. reconditioning while in use, e.g. polishing or grinding while the rolls are in their stands
    • 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
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B15/0085—Joining ends of material to continuous strip, bar or sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2265/00—Forming parameters
    • B21B2265/12—Rolling load or rolling pressure; roll force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07—Adaptation of roll neck bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/18—Adjusting or positioning rolls by moving rolls axially
    • B21B31/185—Adjusting or positioning rolls by moving rolls axially and by crossing rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B35/12—Toothed-wheel gearings specially adapted for metal-rolling mills; Housings or mountings therefor
    • 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
    • B21B37/007—Control for preventing or reducing vibration, chatter or chatter marks
DE69224490T 1991-03-29 1992-03-30 Rolling mill, hot rolling system, rolling process and rolling mill retrofitting process Expired - Fee Related DE69224490T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6600791 1991-03-29
JP4020956A JP3060691B2 (en) 1991-03-29 1992-02-06 Rolling mill, hot rolling equipment, rolling method, and remodeling method of rolling mill

Publications (2)

Publication Number Publication Date
DE69224490D1 true DE69224490D1 (en) 1998-04-02
DE69224490T2 DE69224490T2 (en) 1998-09-24

Family

ID=26357953

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224490T Expired - Fee Related DE69224490T2 (en) 1991-03-29 1992-03-30 Rolling mill, hot rolling system, rolling process and rolling mill retrofitting process

Country Status (6)

Country Link
EP (1) EP0506138B1 (en)
JP (1) JP3060691B2 (en)
KR (1) KR100222444B1 (en)
CN (1) CN1038483C (en)
BR (1) BR9201082A (en)
DE (1) DE69224490T2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768927A (en) * 1991-03-29 1998-06-23 Hitachi Ltd. Rolling mill, hot rolling system, rolling method and rolling mill revamping method
US5666837A (en) * 1991-03-29 1997-09-16 Hitachi Ltd. Rolling mill and method of using the same
US5524465A (en) * 1991-03-29 1996-06-11 Hitachi, Ltd. Work rolls crossing type mill, rolling system and rolling method
JP2807379B2 (en) * 1992-02-14 1998-10-08 株式会社日立製作所 Tandem rolling mill and work roll cross mill
KR100254076B1 (en) * 1992-10-02 2000-04-15 가나이 쓰도무 Work rolls crossing type mill,rolling equipment and rolling method
US5390518A (en) * 1992-11-10 1995-02-21 Mitsubishi Jukogyo Kabushiki Kaisha Method for shining metal sheet surfaces and method for cold-rolling metallic materials
DE4447382C2 (en) * 1994-12-22 1999-08-12 Mannesmann Ag Roll stand for rolling sheets and strips
US5655398A (en) * 1995-05-11 1997-08-12 Danieli United, A Division Of Danieli Corporation Roll crossing and shifting system
IT1280192B1 (en) * 1995-06-26 1998-01-05 Danieli Off Mecc AXIAL TRANSLATION DEVICE FOR ROLLING CYLINDERS AND AXIAL TRANSLATION PROCEDURE WITH CROSSING DISPLACEMENT OF THE
JP3215327B2 (en) * 1995-07-10 2001-10-02 川崎製鉄株式会社 Continuous hot finish rolling method for steel strip
US6286354B1 (en) * 1996-04-03 2001-09-11 Hitachi, Ltd. Rolling mill and rolling method and rolling equipment
TW358758B (en) * 1996-12-27 1999-05-21 Hitachi Ltd Rolling mill and method of the same
DE19911638A1 (en) * 1999-03-16 2000-09-21 Sms Demag Ag Device for controllably influencing the frictional forces between the guide surfaces and contact surfaces of bearing chocks of the rollers guided in the stator windows of roll stands
DE102004006130A1 (en) * 2003-12-23 2005-07-28 Sms Demag Ag Method for rolling milling material, especially useful for hot wide strip rolling in a finishing train or a continuous casting and rolling plant and giving decreased roll wear and decreased energy consumption
JP5929048B2 (en) * 2011-09-01 2016-06-01 Ｊｆｅスチール株式会社 Hot rolling method
PL234616B1 (en) * 2018-04-09 2020-03-31 Lubelska Polt Device for shredding of the structure with the rotary guides
CN109108092B (en) * 2018-10-12 2024-03-15 一重集团大连工程技术有限公司 Work roll bending and traversing device
JP7342831B2 (en) * 2020-09-29 2023-09-12 Ｊｆｅスチール株式会社 Hot rolling mill and hot rolled steel sheet manufacturing method
CN112496033B (en) * 2020-11-10 2022-08-19 江阴市诚立新材料科技有限公司 Hot rolling equipment and hot rolling method for hot-rolled galvanized plate
EP4094857A1 (en) * 2021-05-28 2022-11-30 Primetals Technologies Austria GmbH Stabilization of the working and supporting rolls of a roll stand during hot rolling of a rolling stock into a strip in the roll stand

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208253A (en) * 1963-05-10 1965-09-28 United States Steel Corp Control of rolling mill lubricant
JPS5217515B2 (en) * 1972-03-23 1977-05-16
JPS57137011A (en) * 1981-02-16 1982-08-24 Nippon Kokan Kk <Nkk> Processing method of mill roll
JPS57199501A (en) * 1981-06-02 1982-12-07 Kawasaki Steel Corp Hot oil-lubricated rolling method
JPS5939408A (en) * 1982-08-25 1984-03-03 Nippon Steel Corp Method for preventing thrust in rolling mill
FR2572961A1 (en) * 1984-11-09 1986-05-16 Usinor CAGE OF PERFECTED LAMINOIR
JPS61279305A (en) * 1985-06-06 1986-12-10 Ishikawajima Harima Heavy Ind Co Ltd Rolling mill
JPH0753284B2 (en) * 1985-12-05 1995-06-07 石川島播磨重工業株式会社 Hot rolling equipment
US4735116A (en) * 1986-05-06 1988-04-05 United Engineering Rolling Mills, Inc. Spreading rolling mill and associated method
JPH0618646B2 (en) * 1986-05-12 1994-03-16 三菱重工業株式会社 Roll cross type rolling mill
JP2616917B2 (en) * 1987-01-24 1997-06-04 株式会社日立製作所 Rolling method by roll shift rolling mill

Also Published As

Publication number Publication date
KR100222444B1 (en) 1999-10-01
CN1065417A (en) 1992-10-21
JP3060691B2 (en) 2000-07-10
BR9201082A (en) 1992-11-24
DE69224490T2 (en) 1998-09-24
KR920017732A (en) 1992-10-21
CN1038483C (en) 1998-05-27
EP0506138A1 (en) 1992-09-30
EP0506138B1 (en) 1998-02-25
JPH0550110A (en) 1993-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee