EP0972580A3 - Method for presetting cold-forming installations - Google Patents

Method for presetting cold-forming installations Download PDF

Info

Publication number
EP0972580A3
EP0972580A3 EP99110703A EP99110703A EP0972580A3 EP 0972580 A3 EP0972580 A3 EP 0972580A3 EP 99110703 A EP99110703 A EP 99110703A EP 99110703 A EP99110703 A EP 99110703A EP 0972580 A3 EP0972580 A3 EP 0972580A3
Authority
EP
European Patent Office
Prior art keywords
presetting
cold
forming installations
forming
presetting cold
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
EP99110703A
Other languages
German (de)
French (fr)
Other versions
EP0972580B1 (en
EP0972580A2 (en
Inventor
Andreas Dr. Peters
Andreas Gramer
Hans-Peter Richter
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 EP0972580A2 publication Critical patent/EP0972580A2/en
Publication of EP0972580A3 publication Critical patent/EP0972580A3/en
Application granted granted Critical
Publication of EP0972580B1 publication Critical patent/EP0972580B1/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
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • B21B1/28—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/30—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process
    • B21B1/32—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work
    • B21B1/36—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work by cold-rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/228—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length skin pass rolling or temper rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2265/00—Forming parameters
    • B21B2265/12—Rolling load or rolling pressure; roll force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B21B38/10—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring roll-gap, e.g. pass indicators
    • B21B38/105—Calibrating or presetting roll-gap

Abstract

The hardness of the product is measured shortly before its formation, and the result is used for correction of its hardening curve and the presetting of the cold-forming installation.
EP99110703A 1998-07-14 1999-06-02 Method for presetting cold-forming installations Expired - Lifetime EP0972580B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19831480A DE19831480C1 (en) 1998-07-14 1998-07-14 Process for presetting cold forming plants
DE19831480 1998-07-14

Publications (3)

Publication Number Publication Date
EP0972580A2 EP0972580A2 (en) 2000-01-19
EP0972580A3 true EP0972580A3 (en) 2002-12-11
EP0972580B1 EP0972580B1 (en) 2005-08-10

Family

ID=7873967

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99110703A Expired - Lifetime EP0972580B1 (en) 1998-07-14 1999-06-02 Method for presetting cold-forming installations

Country Status (7)

Country Link
US (1) US6161406A (en)
EP (1) EP0972580B1 (en)
JP (1) JP4390917B2 (en)
AT (1) ATE301510T1 (en)
CA (1) CA2277550C (en)
DE (2) DE19831480C1 (en)
ES (1) ES2245061T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009060828A1 (en) 2009-04-02 2010-10-14 Sms Siemag Ag Rolling mill for continuous rolling of strip-shaped rolling stock
EP2662158A1 (en) * 2012-05-07 2013-11-13 Siemens Aktiengesellschaft Method for processing milled goods and milling system
CN103357656B (en) * 2013-07-08 2015-02-04 济钢集团有限公司 Manufacturing technology of cold rolling ultrathin strip steel with large roller diameter and high screw-down rate
CN109248927B (en) * 2017-07-13 2019-12-13 鞍钢股份有限公司 rolling force coefficient limiting value specification control method
TWI711496B (en) * 2020-01-21 2020-12-01 中國鋼鐵股份有限公司 Method for improving setting of temperature control rolling process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102937A1 (en) * 1982-09-07 1984-03-14 VOEST-ALPINE Aktiengesellschaft Gauge control system of a cold rolling mill
JPS60250816A (en) * 1984-05-29 1985-12-11 Kawasaki Steel Corp Method for controlling initial roll gap in cold rolling mill
DE4015750A1 (en) * 1989-05-19 1990-11-22 Karl Heinz Dr Ing Koethemann Cold-rolled metal strip of required hardness prodn. - involves forming rough strip and then rolling it to finished form with predetermined nominal thickness
EP0436762A1 (en) * 1990-01-12 1991-07-17 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh Method and apparatus for achieving a predetermined yield point and surface roughness during cold-laminating of metallic pre-treated strips

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1270868A (en) * 1968-09-23 1972-04-19 Froehling Fa Josef Methods and apparatus for controlling a machine for processing strip material
US3820366A (en) * 1972-11-06 1974-06-28 Westinghouse Electric Corp Rolling mill gauge control method and apparatus including temperatureand hardness correction
US5054302A (en) * 1989-04-07 1991-10-08 Kawasaki Steel Corporation Hardness compensated thickness control method for wet skin-pass rolled sheet
US5609053A (en) * 1994-08-22 1997-03-11 Alcan Aluminum Corporation Constant reduction multi-stand hot rolling mill set-up method
DE19622825B4 (en) * 1996-06-07 2005-03-31 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH Presetting for cold rolling reversing stand

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102937A1 (en) * 1982-09-07 1984-03-14 VOEST-ALPINE Aktiengesellschaft Gauge control system of a cold rolling mill
JPS60250816A (en) * 1984-05-29 1985-12-11 Kawasaki Steel Corp Method for controlling initial roll gap in cold rolling mill
DE4015750A1 (en) * 1989-05-19 1990-11-22 Karl Heinz Dr Ing Koethemann Cold-rolled metal strip of required hardness prodn. - involves forming rough strip and then rolling it to finished form with predetermined nominal thickness
EP0436762A1 (en) * 1990-01-12 1991-07-17 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh Method and apparatus for achieving a predetermined yield point and surface roughness during cold-laminating of metallic pre-treated strips

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 122 (M - 476) 7 May 1986 (1986-05-07) *

Also Published As

Publication number Publication date
JP2000042602A (en) 2000-02-15
CA2277550C (en) 2007-09-25
CA2277550A1 (en) 2000-01-14
DE19831480C1 (en) 2000-01-13
US6161406A (en) 2000-12-19
EP0972580B1 (en) 2005-08-10
EP0972580A2 (en) 2000-01-19
ATE301510T1 (en) 2005-08-15
ES2245061T3 (en) 2005-12-16
DE59912379D1 (en) 2005-09-15
JP4390917B2 (en) 2009-12-24

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