JPS5653806A - Grinding method for rolling roll - Google Patents

Grinding method for rolling roll

Info

Publication number
JPS5653806A
JPS5653806A JP13018879A JP13018879A JPS5653806A JP S5653806 A JPS5653806 A JP S5653806A JP 13018879 A JP13018879 A JP 13018879A JP 13018879 A JP13018879 A JP 13018879A JP S5653806 A JPS5653806 A JP S5653806A
Authority
JP
Japan
Prior art keywords
rolling
roll
work
rolling roll
unrolling
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.)
Pending
Application number
JP13018879A
Other languages
Japanese (ja)
Inventor
Kazuya Tsubota
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP13018879A priority Critical patent/JPS5653806A/en
Publication of JPS5653806A publication Critical patent/JPS5653806A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B28/00Maintaining rolls or rolling equipment in effective condition
    • B21B28/02Maintaining rolls in effective condition, e.g. reconditioning
    • B21B28/04Maintaining 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)
  • Metal Rolling (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

PURPOSE:To maintain the rolling roll always at the initial condition, and to make the roll capable of coping with the rolling work for the material of various breadth sizes, by applying the roll grinding work to the unrolling part of the rolling roll just operating the rolling work. CONSTITUTION:The roll grinding devices 2a-2d, 3a-3f, are arranged in zigzag at the unrolling part 1b of the rolling roll 1. Each of the roll grinding grindstones attached to each of the roll grinding devices 2a-2d, 3a-3f, is pressed to the unrolling part 1b of the rolling roll 1 just operating the rolling work, with the press force adjusted by the pres force adjusting mechanism 5. Hereby, the unrolling part 1b unparticipating in the rolling work is ground by the amount corresponding to the amount of the abrasion of the rolling part 1a participating in the rolling work. As a result, by adjusting the press force to be impressed on the grindstone, the rolling roll 1 is maintained at the initial condition even after finishing the rolling work for the material A.
JP13018879A 1979-10-09 1979-10-09 Grinding method for rolling roll Pending JPS5653806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13018879A JPS5653806A (en) 1979-10-09 1979-10-09 Grinding method for rolling roll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13018879A JPS5653806A (en) 1979-10-09 1979-10-09 Grinding method for rolling roll

Publications (1)

Publication Number Publication Date
JPS5653806A true JPS5653806A (en) 1981-05-13

Family

ID=15028173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13018879A Pending JPS5653806A (en) 1979-10-09 1979-10-09 Grinding method for rolling roll

Country Status (1)

Country Link
JP (1) JPS5653806A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151903A (en) * 1982-03-04 1983-09-09 Nippon Steel Corp Method for grinding curved surface of rolling roll online
US4619080A (en) * 1984-03-05 1986-10-28 Nippon Steel Corporation Roll grinding apparatus for rolling mills
FR2600919A1 (en) * 1986-07-03 1988-01-08 Sofresid Method and device for dressing (retouching), because of wearing, the rolls of a rolling mill, on the rolling line

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151903A (en) * 1982-03-04 1983-09-09 Nippon Steel Corp Method for grinding curved surface of rolling roll online
US4619080A (en) * 1984-03-05 1986-10-28 Nippon Steel Corporation Roll grinding apparatus for rolling mills
FR2600919A1 (en) * 1986-07-03 1988-01-08 Sofresid Method and device for dressing (retouching), because of wearing, the rolls of a rolling mill, on the rolling line

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