JPS5524774A - Roll cooling equipment - Google Patents

Roll cooling equipment

Info

Publication number
JPS5524774A
JPS5524774A JP9819678A JP9819678A JPS5524774A JP S5524774 A JPS5524774 A JP S5524774A JP 9819678 A JP9819678 A JP 9819678A JP 9819678 A JP9819678 A JP 9819678A JP S5524774 A JPS5524774 A JP S5524774A
Authority
JP
Japan
Prior art keywords
roll
cooling
pad
shaft
divided
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
JP9819678A
Other languages
Japanese (ja)
Inventor
Takashi Yabuki
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
Priority to JP9819678A priority Critical patent/JPS5524774A/en
Publication of JPS5524774A publication Critical patent/JPS5524774A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B27/00Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06Lubricating, cooling or heating rolls
    • B21B27/10Lubricating, cooling or heating rolls externally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

PURPOSE:To form roll cooling equipment capable of applying to the roll of any sized diameter by holding a plurality of cooling pad, being divided to the circumferential derection, with a shaft disposed rockably in parallel with the roll shaft. CONSTITUTION:In the mechanism, blanket 11 is fixedly attached on the piston rod 4 of the fluid pressure cylinder 3, and the blandet 11 supports rockably a plurality of cooling pad 13 (e.g. two) at the shaft 12 which is parallel with the roll shaft 1. Cooling fluid is flown from a to the passage 7, passing the locket 9, and while the fluid is cooling the roll, it is discharged to the direction of arrow b thru the clearance 10. By dividing the cooling pad 13 into two, contact length between each pad 13 and the roll 1 becomes approx. 1/2, accordingly, while the conventional non-divided pad can endure its usage to the extent of + or -5% of the roll diameter variation, the newly divided cooling pad can endure the usage up to the allowance of + or - 12%.
JP9819678A 1978-08-14 1978-08-14 Roll cooling equipment Pending JPS5524774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9819678A JPS5524774A (en) 1978-08-14 1978-08-14 Roll cooling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9819678A JPS5524774A (en) 1978-08-14 1978-08-14 Roll cooling equipment

Publications (1)

Publication Number Publication Date
JPS5524774A true JPS5524774A (en) 1980-02-22

Family

ID=14213239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9819678A Pending JPS5524774A (en) 1978-08-14 1978-08-14 Roll cooling equipment

Country Status (1)

Country Link
JP (1) JPS5524774A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023958A1 (en) * 1975-07-26 1982-01-14 Achenbach Buschhütten GmbH, 5910 Kreuztal Rolling mill roller cooling system - has roller surface cooling by pressure free continuous cooling fluid pad
EP0130721A2 (en) * 1983-06-24 1985-01-09 DAVY McKEE (POOLE) LIMITED Coolant applicator
JPS61266109A (en) * 1985-05-20 1986-11-25 Hitachi Ltd Roll cooling device for rolling mill
JPS61266108A (en) * 1985-05-17 1986-11-25 Hitachi Ltd Roll cooling device for rolling mill
JPS61266110A (en) * 1985-05-22 1986-11-25 Hitachi Ltd Roll cooling device for rolling mill
US4741193A (en) * 1985-05-17 1988-05-03 Hitachi, Ltd. Method and apparatus for cooling rolling mill rolls
CN102380510A (en) * 2011-10-19 2012-03-21 江苏永钢集团有限公司 Enhanced cooling device for roller

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023958A1 (en) * 1975-07-26 1982-01-14 Achenbach Buschhütten GmbH, 5910 Kreuztal Rolling mill roller cooling system - has roller surface cooling by pressure free continuous cooling fluid pad
DE3023958C2 (en) * 1975-07-26 1986-01-23 Achenbach Buschhütten GmbH, 5910 Kreuztal Device for applying coolant in a device for changing the roll barrel diameter of a roll stand in zones
EP0130721A2 (en) * 1983-06-24 1985-01-09 DAVY McKEE (POOLE) LIMITED Coolant applicator
EP0130721A3 (en) * 1983-06-24 1985-06-26 DAVY McKEE (POOLE) LIMITED Coolant applicator
JPS61266108A (en) * 1985-05-17 1986-11-25 Hitachi Ltd Roll cooling device for rolling mill
US4741193A (en) * 1985-05-17 1988-05-03 Hitachi, Ltd. Method and apparatus for cooling rolling mill rolls
JPS61266109A (en) * 1985-05-20 1986-11-25 Hitachi Ltd Roll cooling device for rolling mill
JPS61266110A (en) * 1985-05-22 1986-11-25 Hitachi Ltd Roll cooling device for rolling mill
CN102380510A (en) * 2011-10-19 2012-03-21 江苏永钢集团有限公司 Enhanced cooling device for roller

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