AU2003250179A1 - Low-friction bending system in a roll stand comprising several rolls - Google Patents

Low-friction bending system in a roll stand comprising several rolls

Info

Publication number
AU2003250179A1
AU2003250179A1 AU2003250179A AU2003250179A AU2003250179A1 AU 2003250179 A1 AU2003250179 A1 AU 2003250179A1 AU 2003250179 A AU2003250179 A AU 2003250179A AU 2003250179 A AU2003250179 A AU 2003250179A AU 2003250179 A1 AU2003250179 A1 AU 2003250179A1
Authority
AU
Australia
Prior art keywords
roll stand
low
bending system
several rolls
friction bending
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.)
Abandoned
Application number
AU2003250179A
Inventor
Wolfgang Denker
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.)
SMS Siemag AG
Original Assignee
SMS Demag AG
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 SMS Demag AG filed Critical SMS Demag AG
Publication of AU2003250179A1 publication Critical patent/AU2003250179A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B29/00—Counter-pressure devices acting on rolls to inhibit deflection of same under load, e.g. backing rolls ; Roll bending devices, e.g. hydraulic actuators acting on roll shaft ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
    • B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
    • B21B31/106—Vertical displacement of rolls or roll chocks during horizontal roll changing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B33/00—Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls for handling cobbles; Overload safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/025—Quarto, four-high stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
    • B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Control Of Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Unwinding Webs (AREA)
  • Actuator (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

Device for bending rollers in a multiple roller rolling mill comprises a vertical positioning unit (10) assigned to bending blocks (5, 5a) of one roll stand (6), to a plunger cylinder (7) and to the bending blocks (5', 5a') of the opposite-lying roll stand (6').
AU2003250179A 2002-09-20 2003-07-25 Low-friction bending system in a roll stand comprising several rolls Abandoned AU2003250179A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10243677A DE10243677A1 (en) 2002-09-20 2002-09-20 Device for bending rollers in a multiple roller rolling mill comprises a vertical positioning unit assigned to bending blocks of one roll stand, to a plunger cylinder and to the bending blocks of the opposite-lying roll stand
DE10243677.0 2002-09-20
PCT/EP2003/008223 WO2004033120A1 (en) 2002-09-20 2003-07-25 Low-friction bending system in a roll stand comprising several rolls

Publications (1)

Publication Number Publication Date
AU2003250179A1 true AU2003250179A1 (en) 2004-05-04

Family

ID=31969310

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003250179A Abandoned AU2003250179A1 (en) 2002-09-20 2003-07-25 Low-friction bending system in a roll stand comprising several rolls

Country Status (15)

Country Link
US (2) US20060021412A1 (en)
EP (1) EP1556178B1 (en)
JP (1) JP4732752B2 (en)
KR (1) KR100990866B1 (en)
CN (1) CN100342988C (en)
AT (1) ATE326295T1 (en)
AU (1) AU2003250179A1 (en)
BR (1) BR0313605B1 (en)
CA (1) CA2498303C (en)
DE (2) DE10243677A1 (en)
ES (1) ES2260692T3 (en)
RU (1) RU2313410C2 (en)
UA (1) UA82333C2 (en)
WO (1) WO2004033120A1 (en)
ZA (1) ZA200501197B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1320968C (en) * 2005-04-29 2007-06-13 中国第二重型机械集团公司 Mill bend roller connecting device
JP4701067B2 (en) 2005-10-20 2011-06-15 東芝機械株式会社 roll
DE102008049179A1 (en) * 2008-09-26 2010-04-01 Sms Siemag Aktiengesellschaft rolling device
DE102009060642A1 (en) * 2009-07-07 2011-01-13 Sms Siemag Ag 4-roll - / - rolls / 18HS roll rolling mill in cassette construction
CN112178003B (en) * 2020-09-16 2023-07-21 马鞍山钢铁股份有限公司 Working roll locking device of leveling machine bending roll cylinder and assembly method thereof

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566638A (en) * 1968-05-29 1971-03-02 Textron Inc Screwdown system for a rolling mill
DE1752752A1 (en) * 1968-07-10 1971-05-19 Schloemann Ag Device for bending the rolls of rolling frames against the rolling pressure
GB1265509A (en) * 1968-11-20 1972-03-01
GB1402696A (en) * 1972-10-18 1975-08-13 Schloemann Ag Roll stand
US4279140A (en) * 1979-10-17 1981-07-21 United States Steel Corporation Mill roll balance system
US4481801A (en) * 1982-02-11 1984-11-13 Marotta Scientific Controls, Inc. Load-transfer mechanism
CH659865A5 (en) * 1982-07-30 1987-02-27 Escher Wyss Ag HYDROSTATIC SUPPORT ELEMENT AND ITS USE IN A ROLLING DEVICE.
DE3308673A1 (en) * 1983-03-11 1984-09-20 SMS Schloemann-Siemag AG, 4000 Düsseldorf MULTI-ROLLER FRAME
DE3335857A1 (en) * 1983-10-03 1985-04-18 SMS Schloemann-Siemag AG, 4000 Düsseldorf ROLLING DEVICE WITH SUPPORTING ROLLER WORKING ROLLS
CH663452A5 (en) * 1983-12-22 1987-12-15 Escher Wyss Ag ROLLING DEVICE.
IT1174098B (en) * 1984-05-28 1987-07-01 Pomini Farrel Spa LAMINATION CAGE OF THE TYPE OF TIE RODS WITH OSCILATING SUPPORTS WITH INTERMEDIATE SUPPORT BASES
EP0206453B1 (en) * 1985-05-23 1990-07-04 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Method of multi-pass rolling and rolling mill stand for carrying out the method
JPS61283406A (en) * 1985-06-06 1986-12-13 Kobe Steel Ltd Method for compensating and controlling crown control of multi-stage rolling mill
DE3529363A1 (en) * 1985-08-16 1987-02-19 Schloemann Siemag Ag ADJUSTMENT DEVICE FOR THE AXIAL PARALLEL SHIFTING OF ROLLS OF A ROLLING DEVICE
DE3529720A1 (en) * 1985-08-20 1987-03-05 Mannesmann Ag ARRANGEMENT OF A HYDRAULIC CONTROL CYLINDER
US4803865A (en) * 1987-07-17 1989-02-14 SMS Schloemann--Siemag Aktiengesellschaft Stand-supported bending device for axially slidable rolls of a multiroll rolling mill
JPH0811241B2 (en) * 1987-11-26 1996-02-07 株式会社日立製作所 Work roll shift rolling machine
JPH03120905A (en) * 1989-10-03 1991-05-23 Mitsubishi Electric Corp High frequency high output hybrid integrated circuit
FR2661625A1 (en) * 1990-05-04 1991-11-08 Clecim Sa Method for replacing the rolls of a rolling mill and improved rolling mill for implementing the method
US5297408A (en) * 1991-02-19 1994-03-29 Keiichiro Yoshida Method of an apparatus for controlling hydraulic rolling reduction in a rolling mill
DE4314472A1 (en) * 1993-05-03 1994-11-10 Schloemann Siemag Ag Bending block for bending the rolls of multi-roll stands
IT1288931B1 (en) * 1996-06-24 1998-09-25 Danieli Off Mecc COMPENSATION DEVICE FOR CRANKSETS IN FOURTH ROLLING CAGES WITH CROSS MOVEMENT OF THE CYLINDERS
IT1293773B1 (en) * 1997-07-24 1999-03-10 Demag Italimpianti Spa LAMINATION CAGE WITH CROSSED ROLLERS, WITH VARIABLE STRUCTURE.
IT1297583B1 (en) * 1997-12-24 1999-12-17 Danieli Off Mecc COMPENSATION PROCEDURE FOR CRANKSETS IN FOURTH ROLLING CAGES WITH CROSS HANDLING OF THE
DE19807785C1 (en) * 1998-02-18 1999-03-04 Mannesmann Ag Bending apparatus for roll stands
EP1757377B1 (en) * 1998-02-27 2017-05-17 Nippon Steel & Sumitomo Metal Corporation Strip rolling mill calibration method and device for the same
IT1298750B1 (en) * 1998-03-18 2000-02-02 Demag Italimpianti Spa ROLLING MILL WITH OSCILLATING ARMS, INTENDED IN PARTICULAR BUT NOT EXCLUSIVELY FOR THE LAMINATION OF SEAMLESS PIPES
US5924319A (en) * 1998-07-07 1999-07-20 Danieli United Roll crossing, offsetting, bending and shifting system for rolling mills
DE19831663A1 (en) * 1998-07-15 2000-01-20 Schloemann Siemag Ag Device and method for determining and determining the center of the stand and the positions of the roll stands
JP4402264B2 (en) * 1999-08-11 2010-01-20 三菱重工業株式会社 Rolling mill
US6209377B1 (en) * 2000-02-16 2001-04-03 Morgan Construction Company Housingless roll stand
EP1184094A3 (en) * 2000-08-29 2004-12-22 Hitachi, Ltd. Rolling mill and rolling method
IT1315118B1 (en) * 2000-09-25 2003-02-03 Danieli Off Mecc LAMINATION CYLINDER POSITIONING VARIATION DEVICE FOR FLAT PRODUCTS.
US20070051154A1 (en) * 2005-09-06 2007-03-08 Mario Fabris Reaction force expanding and clamping device
ATE550115T1 (en) * 2006-11-24 2012-04-15 Francis Miniscloux PROFILING HEAD WITH DEVICE FOR BEND COMPENSATION AND PROFILING MACHINE WITH SUCH A PROFILING HEAD
DE102006056317A1 (en) * 2006-11-29 2008-06-05 Sms Demag Ag rolling mill
DE102007001322A1 (en) * 2007-01-03 2008-07-10 Sms Demag Ag Guide device for the chocks of work rolls
DE102007011849B4 (en) * 2007-03-12 2009-02-26 Data M Software Gmbh Apparatus and method for bending flat semi-finished product to profile with variable over its length cross-section

Also Published As

Publication number Publication date
DE50303390D1 (en) 2006-06-22
RU2005111758A (en) 2005-09-20
RU2313410C2 (en) 2007-12-27
ZA200501197B (en) 2005-09-12
CN100342988C (en) 2007-10-17
WO2004033120A1 (en) 2004-04-22
US20100018275A1 (en) 2010-01-28
CA2498303C (en) 2010-09-14
JP4732752B2 (en) 2011-07-27
EP1556178A1 (en) 2005-07-27
DE10243677A1 (en) 2004-04-01
ATE326295T1 (en) 2006-06-15
UA82333C2 (en) 2008-04-10
US20060021412A1 (en) 2006-02-02
BR0313605A (en) 2005-06-21
CA2498303A1 (en) 2004-04-22
KR20050057252A (en) 2005-06-16
KR100990866B1 (en) 2010-10-29
CN1681610A (en) 2005-10-12
BR0313605B1 (en) 2012-09-04
ES2260692T3 (en) 2006-11-01
EP1556178B1 (en) 2006-05-17
JP2006500225A (en) 2006-01-05

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase