DE69607781D1 - Hot strip mill - Google Patents

Hot strip mill

Info

Publication number
DE69607781D1
DE69607781D1 DE69607781T DE69607781T DE69607781D1 DE 69607781 D1 DE69607781 D1 DE 69607781D1 DE 69607781 T DE69607781 T DE 69607781T DE 69607781 T DE69607781 T DE 69607781T DE 69607781 D1 DE69607781 D1 DE 69607781D1
Authority
DE
Germany
Prior art keywords
hot strip
strip mill
mill
hot
strip
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
DE69607781T
Other languages
German (de)
Other versions
DE69607781T2 (en
Inventor
Yasutsugu Yoshimura
Toshiyuki Kajiwara
Yoshio Takakura
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15172840&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69607781(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69607781D1 publication Critical patent/DE69607781D1/en
Publication of DE69607781T2 publication Critical patent/DE69607781T2/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
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
    • 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
    • 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
    • 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
    • B21B13/147—Cluster mills, e.g. Sendzimir mills, Rohn mills, i.e. each work roll being supported by two rolls only arranged symmetrically with respect to the plane passing through the working rolls
    • 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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/008—Rollers for roller conveyors
    • 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
    • B21B2269/00—Roll bending or shifting
    • B21B2269/02—Roll bending; vertical bending of rolls
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2273/00—Path parameters
    • B21B2273/06—Threading
    • B21B2273/08—Threading-in or before threading-in
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2273/00—Path parameters
    • B21B2273/20—Track of 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
    • B21B45/0239—Lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Metal Rolling (AREA)
DE69607781T 1995-06-02 1996-05-31 Hot strip mill Expired - Fee Related DE69607781T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7136336A JP3067589B2 (en) 1995-06-02 1995-06-02 Small-diameter work roll hot rolling mill with biting assist device

Publications (2)

Publication Number Publication Date
DE69607781D1 true DE69607781D1 (en) 2000-05-25
DE69607781T2 DE69607781T2 (en) 2000-11-23

Family

ID=15172840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607781T Expired - Fee Related DE69607781T2 (en) 1995-06-02 1996-05-31 Hot strip mill

Country Status (5)

Country Link
EP (1) EP0745440B1 (en)
JP (1) JP3067589B2 (en)
KR (1) KR970000374A (en)
DE (1) DE69607781T2 (en)
TW (1) TW318800B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1288882B1 (en) * 1996-04-23 1998-09-25 Danieli Off Mecc PROCEDURE FOR DRIVING THE INTERCAGE BELT IN A LAMINATION FINISHER TRAIN AND RELATED INTERCAGE DEVICE
JP4832656B2 (en) * 2001-03-30 2011-12-07 協同油脂株式会社 Hot rolling oil composition and hot rolling method excellent in online roll grinding characteristics
CH696521A5 (en) * 2003-08-13 2007-07-31 Main Man Inspiration Ag Method of extending the casting cycle in two-roll strip casting and system for performing the method.
KR101009894B1 (en) * 2008-06-26 2011-01-20 현대제철 주식회사 Apparatus and method for controlling a crop shear in roughing mill
JP5646261B2 (en) * 2010-09-22 2014-12-24 三菱日立製鉄機械株式会社 Hot strip strip cooling system
CN102248010A (en) * 2011-06-22 2011-11-23 张家港市宏翔金属制品有限公司 Position guiding compaction device for rolling mill
CN103934293B (en) * 2014-05-05 2015-09-09 重庆钢铁(集团)有限责任公司 A kind of finish rolling front spring dephosphorization water guider
DE102018203218A1 (en) 2018-03-05 2019-09-05 Sms Group Gmbh Roll stand for a hot rolling mill
CN110355212B (en) * 2018-03-26 2020-10-27 宝山钢铁股份有限公司 Automatic stop device, control system and control method for rolling mill
CN112742881B (en) * 2019-10-30 2023-04-11 宝山钢铁股份有限公司 Roll bending force application method for controlling strip steel deflection of hot finishing mill group
EP4341015A1 (en) 2021-11-01 2024-03-27 Primetals Technologies Japan, Ltd. Work roll balance force setting method and rolling mill running method, rolling mill running switching method, and rolling mill
CN114309089B (en) * 2021-12-24 2023-04-28 安徽宝泰特种材料有限公司 Auxiliary feeding device for coiled plate blank of plate rolling mill and application method of auxiliary feeding device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5465149A (en) * 1977-11-02 1979-05-25 Hitachi Ltd Sheet feeder for rolling mill
JPS6018255B2 (en) * 1980-05-06 1985-05-09 新日本製鐵株式会社 Rolling mill pushing device
JPS5881509A (en) * 1981-11-11 1983-05-16 Hitachi Ltd Guiding device in rolling mill
JPS61255714A (en) * 1985-05-08 1986-11-13 Ishikawajima Harima Heavy Ind Co Ltd Rolling mill
JPH0618658B2 (en) * 1985-09-02 1994-03-16 株式会社日立製作所 Warpage prevention device for rolled material
JPH0618648B2 (en) * 1986-08-29 1994-03-16 三菱重工業株式会社 On-line grinding method for rolling rolls
JP3104412B2 (en) * 1992-06-25 2000-10-30 石川島播磨重工業株式会社 Rolling equipment
JP2845097B2 (en) * 1993-03-18 1999-01-13 株式会社日立製作所 Hot steel plate rolling equipment and rolling method
JPH0810843A (en) * 1994-06-28 1996-01-16 Sumitomo Metal Ind Ltd Device and method for winding hot rolled steel sheet

Also Published As

Publication number Publication date
JPH08323405A (en) 1996-12-10
DE69607781T2 (en) 2000-11-23
EP0745440B1 (en) 2000-04-19
JP3067589B2 (en) 2000-07-17
EP0745440A1 (en) 1996-12-04
TW318800B (en) 1997-11-01
KR970000374A (en) 1997-01-21

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee