EP0442645A3 - Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product - Google Patents

Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product Download PDF

Info

Publication number
EP0442645A3
EP0442645A3 EP19910300920 EP91300920A EP0442645A3 EP 0442645 A3 EP0442645 A3 EP 0442645A3 EP 19910300920 EP19910300920 EP 19910300920 EP 91300920 A EP91300920 A EP 91300920A EP 0442645 A3 EP0442645 A3 EP 0442645A3
Authority
EP
European Patent Office
Prior art keywords
correcting
hot
end portion
rolled sheet
shaped product
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
EP19910300920
Other versions
EP0442645B1 (en
EP0442645A2 (en
Inventor
Yoshio Takakura
Tomoaki Kimura
Toshiyuki Kajiwara
Teruo Sekiya
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 EP0442645A2 publication Critical patent/EP0442645A2/en
Publication of EP0442645A3 publication Critical patent/EP0442645A3/en
Application granted granted Critical
Publication of EP0442645B1 publication Critical patent/EP0442645B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
    • 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
    • B21B37/68—Camber or steering control for strip, sheets or plates, e.g. preventing meandering
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
EP19910300920 1990-02-13 1991-02-05 Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product Expired - Lifetime EP0442645B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31794/90 1990-02-13
JP3179490A JPH03234318A (en) 1990-02-13 1990-02-13 Method and device for straightening the bending of the tip of a hot rolled sheet

Publications (3)

Publication Number Publication Date
EP0442645A2 EP0442645A2 (en) 1991-08-21
EP0442645A3 true EP0442645A3 (en) 1992-02-05
EP0442645B1 EP0442645B1 (en) 1994-11-30

Family

ID=12340977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910300920 Expired - Lifetime EP0442645B1 (en) 1990-02-13 1991-02-05 Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product

Country Status (3)

Country Link
EP (1) EP0442645B1 (en)
JP (1) JPH03234318A (en)
DE (1) DE69105291T2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227842C2 (en) * 1992-08-20 1997-01-23 Mannesmann Ag Roll guidance
CN104289520B (en) * 2014-09-30 2017-05-03 巢湖广丰金属制品有限公司 Strip steel surface deformation shaping equipment
CN108971238B (en) * 2018-09-25 2024-03-22 湖州永兴特种不锈钢有限公司 Rolling mill guide groove
DE102020206297A1 (en) * 2019-09-19 2021-03-25 Sms Group Gmbh Interstand guidance on a vertical roll stand of a rolling train as well as a method for guiding the rolling stock using the interstand guidance
CN111744959B (en) * 2020-07-08 2022-06-21 马鞍山钢铁股份有限公司 Automatic control device and method for cold-rolled strip steel curled overflowing edges
CN112207153B (en) * 2020-10-23 2022-11-29 济南森峰激光科技股份有限公司 Leveling device and leveling method
CN119260254B (en) * 2024-11-15 2025-11-04 山西太钢不锈钢股份有限公司 An automatic centering control system and control method for a welding machine with head and tail

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527964A1 (en) * 1966-08-31 1970-03-05 Eisenbau Kraemer Mbh Method and device for cold bending or cold straightening of metallic strips
GB1482280A (en) * 1973-12-28 1977-08-10 Interlake Inc Variable width strip conditioner
DD211293A1 (en) * 1982-11-08 1984-07-11 Bautzen Waggonbau Veb DEVICE FOR TARGETING STRUCTURES

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527964A1 (en) * 1966-08-31 1970-03-05 Eisenbau Kraemer Mbh Method and device for cold bending or cold straightening of metallic strips
GB1482280A (en) * 1973-12-28 1977-08-10 Interlake Inc Variable width strip conditioner
DD211293A1 (en) * 1982-11-08 1984-07-11 Bautzen Waggonbau Veb DEVICE FOR TARGETING STRUCTURES

Also Published As

Publication number Publication date
JPH03234318A (en) 1991-10-18
DE69105291D1 (en) 1995-01-12
EP0442645B1 (en) 1994-11-30
EP0442645A2 (en) 1991-08-21
DE69105291T2 (en) 1995-04-06

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