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EP3590615A4 - Method for cooling ring rolling main roll and method for manufacturing ring rolled body - Google Patents

Method for cooling ring rolling main roll and method for manufacturing ring rolled body Download PDF

Info

Publication number
EP3590615A4
EP3590615A4 EP18781229.2A EP18781229A EP3590615A4 EP 3590615 A4 EP3590615 A4 EP 3590615A4 EP 18781229 A EP18781229 A EP 18781229A EP 3590615 A4 EP3590615 A4 EP 3590615A4
Authority
EP
European Patent Office
Prior art keywords
main roll
rolled body
manufacturing
rolling main
ring
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.)
Granted
Application number
EP18781229.2A
Other languages
German (de)
French (fr)
Other versions
EP3590615B1 (en
EP3590615A1 (en
Inventor
Takuya Murai
Takanori Matsui
Tomoyoshi KIWAKE
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Publication of EP3590615A1 publication Critical patent/EP3590615A1/en
Publication of EP3590615A4 publication Critical patent/EP3590615A4/en
Application granted granted Critical
Publication of EP3590615B1 publication Critical patent/EP3590615B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21B27/02Shape or construction of rolls
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B5/00Extending closed shapes of metal bands by rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00Making articles shaped as bodies of revolution
    • B21H1/06Making articles shaped as bodies of revolution rings of restricted axial length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/02Dies or mountings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP18781229.2A 2017-04-04 2018-03-28 Method of cooling main roll for ring rolling and method of manufacturing ring rolled body Active EP3590615B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017074512A JP6842664B2 (en) 2017-04-04 2017-04-04 Cooling method of main roll for ring rolling and manufacturing method of ring rolled body
PCT/JP2018/012814 WO2018186258A1 (en) 2017-04-04 2018-03-28 Method for cooling ring rolling main roll and method for manufacturing ring rolled body

Publications (3)

Publication Number Publication Date
EP3590615A1 EP3590615A1 (en) 2020-01-08
EP3590615A4 true EP3590615A4 (en) 2020-03-25
EP3590615B1 EP3590615B1 (en) 2021-05-05

Family

ID=63712982

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18781229.2A Active EP3590615B1 (en) 2017-04-04 2018-03-28 Method of cooling main roll for ring rolling and method of manufacturing ring rolled body

Country Status (5)

Country Link
US (1) US20200061686A1 (en)
EP (1) EP3590615B1 (en)
JP (1) JP6842664B2 (en)
MX (1) MX2019011915A (en)
WO (1) WO2018186258A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109482790B (en) * 2018-11-06 2024-02-02 佛山市顺德区皇力五金电器有限公司 Adjustable hardware ring rolling equipment
PL239801B1 (en) 2020-03-25 2022-01-10 Zarmen Fpa Spolka Z Ograniczona Odpowiedzialnoscia Method of shaping seamless rings in the rolling process and a unit for shaping seamless rings in the rolling process
CN114346135B (en) * 2020-12-17 2022-08-02 韶能集团(韶关)华南精锻科技有限公司 Hollow core roller device for hot rolling ring
CN116847936A (en) * 2021-01-19 2023-10-03 日立安斯泰莫株式会社 Rolling disc and method for manufacturing ball screw manufactured by same
CN113146146A (en) * 2021-04-22 2021-07-23 无锡隆迪精密锻件有限公司 Gear ring mold processing is with transferring to device
CN116117042B (en) * 2023-04-04 2023-06-30 山西天宝集团有限公司 Automatic grind preparation facilities of new forms of energy wind power generation L ring flange

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS466861B1 (en) * 1967-08-12 1971-02-20
JPS54101757A (en) * 1978-01-27 1979-08-10 Mitsubishi Heavy Ind Ltd Forming roll
JPS6020106B2 (en) 1981-07-31 1985-05-20 トヨタ自動車株式会社 Hot ring rolling mill equipment
US5235835A (en) * 1988-12-28 1993-08-17 Furukawa Aluminum Co., Ltd Method and apparatus for controlling flatness of strip in a rolling mill using fuzzy reasoning
JPH06312204A (en) * 1993-04-30 1994-11-08 Mitsubishi Materials Corp Method for rolling annular base stock

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2018186258A1 (en) 2018-10-11
JP6842664B2 (en) 2021-03-17
EP3590615B1 (en) 2021-05-05
EP3590615A1 (en) 2020-01-08
JP2018176172A (en) 2018-11-15
MX2019011915A (en) 2020-01-09
US20200061686A1 (en) 2020-02-27

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