EP1201357A3 - On-line roll grinding method and apparatus as well as rolling mill using the same - Google Patents

On-line roll grinding method and apparatus as well as rolling mill using the same Download PDF

Info

Publication number
EP1201357A3
EP1201357A3 EP01118859A EP01118859A EP1201357A3 EP 1201357 A3 EP1201357 A3 EP 1201357A3 EP 01118859 A EP01118859 A EP 01118859A EP 01118859 A EP01118859 A EP 01118859A EP 1201357 A3 EP1201357 A3 EP 1201357A3
Authority
EP
European Patent Office
Prior art keywords
well
same
rolling mill
grinding method
roll grinding
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.)
Withdrawn
Application number
EP01118859A
Other languages
German (de)
French (fr)
Other versions
EP1201357A2 (en
Inventor
Shigeru Hitachi Ltd. Int. Prop. Gp. Mori
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 EP1201357A2 publication Critical patent/EP1201357A2/en
Publication of EP1201357A3 publication Critical patent/EP1201357A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
    • B24B5/167—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged for rolls with large curvature radius, e.g. mill 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

An on-line roll grinding apparatus which includes a grinding unit (5) having a rotatable rotary grindstone (20) for on-line grinding a rolling roll (1a) and a roughness adjusting unit (7) capable of adjusting A surface roughness of the rolling roll (1a), and which can adjust the surface roughness of the rolling roll (1a) in AN on-line roll grinding.
EP01118859A 2000-10-31 2001-08-14 On-line roll grinding method and apparatus as well as rolling mill using the same Withdrawn EP1201357A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000337245 2000-10-31
JP2000337245A JP2002137008A (en) 2000-10-31 2000-10-31 Online roll grinding system, online roll grinding method and rolling facilities and method

Publications (2)

Publication Number Publication Date
EP1201357A2 EP1201357A2 (en) 2002-05-02
EP1201357A3 true EP1201357A3 (en) 2003-12-17

Family

ID=18812661

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01118859A Withdrawn EP1201357A3 (en) 2000-10-31 2001-08-14 On-line roll grinding method and apparatus as well as rolling mill using the same

Country Status (5)

Country Link
US (1) US20020052165A1 (en)
EP (1) EP1201357A3 (en)
JP (1) JP2002137008A (en)
KR (1) KR20020034856A (en)
CN (1) CN1350891A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100879350B1 (en) * 2002-08-30 2009-01-19 주식회사 포스코 Roller granding device for roller table apparatus
BRPI0810055B1 (en) * 2007-02-08 2016-10-18 Nippon Steel & Sumitomo Metal Corp ribbed roller for a reducer and reducer
JP2010105050A (en) * 2010-02-19 2010-05-13 Jfe Steel Corp Hot finishing mill train and hot-rolling mill train provided with on-line roll grinder
CN102615560A (en) * 2012-04-20 2012-08-01 厦门理工学院 Online roller grinding method capable of realizing reverse width rolling
CN107214191B (en) * 2017-07-20 2019-04-30 攀钢集团西昌钢钒有限公司 A kind of roughing production method
EA039472B1 (en) * 2017-10-26 2022-01-31 Ниппон Стил Корпорейшн Production method for hot-rolled titanium plate
CN118080566A (en) * 2024-04-29 2024-05-28 燕山大学 Reconstruction method of strip continuous casting and rolling production line

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647654A (en) * 1992-06-03 1994-02-22 Hitachi Ltd Rolling mill equipped with on-line roll grinding device and roll grinding device
US5945595A (en) * 1996-09-17 1999-08-31 Hitachi, Ltd. Online roll profile measuring system and measuring method using the same
US5954565A (en) * 1992-06-03 1999-09-21 Hitachi Ltd. Rolling mill equipped with on-line roll grinding system and grinding wheel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647654A (en) * 1992-06-03 1994-02-22 Hitachi Ltd Rolling mill equipped with on-line roll grinding device and roll grinding device
US5954565A (en) * 1992-06-03 1999-09-21 Hitachi Ltd. Rolling mill equipped with on-line roll grinding system and grinding wheel
US5945595A (en) * 1996-09-17 1999-08-31 Hitachi, Ltd. Online roll profile measuring system and measuring method using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 272 (M - 1610) 24 May 1994 (1994-05-24) *

Also Published As

Publication number Publication date
CN1350891A (en) 2002-05-29
JP2002137008A (en) 2002-05-14
KR20020034856A (en) 2002-05-09
US20020052165A1 (en) 2002-05-02
EP1201357A2 (en) 2002-05-02

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