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KR860008807A - 다중 패스 압연 방법 및 그 장치 - Google Patents

다중 패스 압연 방법 및 그 장치 Download PDF

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Publication number
KR860008807A
KR860008807A KR1019860002418A KR860002418A KR860008807A KR 860008807 A KR860008807 A KR 860008807A KR 1019860002418 A KR1019860002418 A KR 1019860002418A KR 860002418 A KR860002418 A KR 860002418A KR 860008807 A KR860008807 A KR 860008807A
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KR
South Korea
Prior art keywords
rolling
roll
roll gap
pass
difference
Prior art date
Application number
KR1019860002418A
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English (en)
Other versions
KR910005831B1 (ko
Inventor
히로아끼 구와노
다까오 가와나미
겐 오꾸다이라
아끼히로 다나까
Original Assignee
이시가와지마 하리마 쥬고교 가부시끼가이샤
이나바 고사꾸
신니뽄 세이데쯔 가부시끼가이샤
이시가와지마 하리마 쥬고교 가부시끼 가이샤
가부시끼가이샤 도시바
다께다 유따까
신니뽄 세이데쯔 가부시끼 가이샤
사바 쇼이찌
가부시끼 가이샤 도시바
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
Priority claimed from JP60110880A external-priority patent/JPS61269920A/ja
Priority claimed from JP60110881A external-priority patent/JPS61269921A/ja
Application filed by 이시가와지마 하리마 쥬고교 가부시끼가이샤, 이나바 고사꾸, 신니뽄 세이데쯔 가부시끼가이샤, 이시가와지마 하리마 쥬고교 가부시끼 가이샤, 가부시끼가이샤 도시바, 다께다 유따까, 신니뽄 세이데쯔 가부시끼 가이샤, 사바 쇼이찌, 가부시끼 가이샤 도시바 filed Critical 이시가와지마 하리마 쥬고교 가부시끼가이샤
Publication of KR860008807A publication Critical patent/KR860008807A/ko
Application granted granted Critical
Publication of KR910005831B1 publication Critical patent/KR910005831B1/ko
Expired legal-status Critical Current

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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
    • 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
    • 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
    • B21B1/222—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 rolling-drawing process; in a multi-pass 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
    • 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
    • B21B2013/028—Sixto, six-high stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2269/00—Roll bending or shifting
    • B21B2269/02—Roll bending; vertical bending of rolls
    • B21B2269/04—Work roll bending

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)

Abstract

내용 없음

Description

다중 패스 압연 방법 및 그 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 및 제2도는 압연재에 사행이 생기는 경우의 원리 설명도.
제3도는 본 발명의 제1실시예의 설명도.
※도면의 주요부분에 대한 부호의 설명
8,9,10,11 : 작업 롤
13a,13b,18a,18b,19a,19b,20a,20b,70a,70b: 액압 실린더
15 : 제1롤 갭 16 : 제2롤 갭
17 : 제3롤 갭 21a,21b,38a,38b,51a,51b : 변위계
22,26,39,43,52a,52b,53,59,62a,62b,65,73,81,89 : 비교연산기
25,42,56 : 목표치 설정회로 27,44,58 : 평행도 제어 조절기
29a,29b,46a,46b,84a,84b : 벤딩 제어기
30a,30b,47a,47b,60a,60b,77a,77b,85a,85b,93a,93b : 서보밸브
59a,59b,76a,76b,92a,92b : 압축 제어기
63,71,79,87 : 판폭단 위치검출기
64,72,80,88 : 사행량연산기 67,75,83,91 : 사행조절기
A,C : 액압제어계 B : 벤딩 제어계

Claims (6)

1스탠드에 3개 이상의 작업 롤을 구비하여 상기 작업 롤에 의해 압연재를 동시에 2점 이상에서 압연 하도록 한 압연 방법에 있어서, 각 압연 패스중 적어도 하나의 패스의 작업측, 구동측 각각의 롤 갭을 직접적 혹은 간접적으로 검출하고, 양자의 출력을 기초로 좌우의 갭차를 구하고, 상기 갭차에 응하여 그 압연 패스에 있어서의 롤 갭의 작동측, 구동측의 각각의 간격을 조절하여 좌우의 롤갭 차를 목표로 하는 값에 대략 같게 되도록 제어하는 것을 특징으로 하는 다중 패스 압연 방법.
1스탠드에 3개 이상의 작업 롤을 구비하여 상기 작업 롤에 의해 압연재를 동시에 2점 이상에서 압연 하도록 한 압연기에 있어서, 각 압연 패스중 적어도 하나의 패스의 작업측, 구동측 각각에 설치되어 롤갭을 직접적 혹은 간접적으로 검출하는 검출기와, 상기 검출기의 출력신호의 차를 연산하여 롤 갭차를 구하는 장치와, 상기 롤 갭 차에 응하여 작업측, 구동측의 롤 갭을 독립하여 변화시킬 수 있는 제어장치를 설치한 것을 특징으로 하는 다중 패스 압연 장치.
1스탠드에 3개 이상의 작업 롤을 구비하여 상기 작업 롤 중 적어도 1개에 의해 압연재를 동시에 2점 이상에서 압연하는 압연기에 있어서, 각 압연 패스중 적어도 하나의 패스의 입구측 혹은 출구측의 어느 한쪽의 압연재의 통과면 하방 혹은 상방에 배치된 판폭단 위치 검출기와, 상기 판폭단 위치 검출기로부터의 신호를 기초로 압연재의 사행량을 구하는 장치와, 사행량에 응하여 압연패스의 작업측, 구동측의 롤갭을 독립하여 변화시키는 제어 장치를 설치하고, 압연재의 사행을 방지할 수 있도록 구성한 것을 특징으로 하는 다중 패스 압연 장치.
제3항에 있어서, 사행 제어계가 구비되지 않은 압연 패스에 있어서 롤 갭을 직접적 혹은 간접적으로 검출하기 위해 작업 롤의 좌우에 설치된 검출기와, 상기 좌우의 검출기의 차를 연산하여 작업측과 구동측의 롤 갭의 차를 구하는 장치를 추가로 포함하는 것이 특징인 압연 장치.
제4항에 있어서, 롤 갭차에 응하여 작업측, 구동측의 롤 갭을 독립하여 변화시킬 수 있는 벤딩 제어장치를 추가로 포함하는 것이 특징인 압연 장치.
제3항에 있어서, 롤 갭 차에 응하여 작업측, 구동측의 롤갭을 독립하여 변화시킬 수 있는 압축 제어장치를 추가로 포함하는 것이 특징인 압연 장치.
※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860002418A 1985-05-23 1986-03-31 다중 패스 압연방법 및 그 장치 Expired KR910005831B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP60-110880 1985-05-23
JP60110880A JPS61269920A (ja) 1985-05-23 1985-05-23 多パス圧延機の蛇行制御装置
JP110881 1985-05-23
JP110880 1985-05-23
JP60-110881 1985-05-23
JP60110881A JPS61269921A (ja) 1985-05-23 1985-05-23 多パス圧延機

Publications (2)

Publication Number Publication Date
KR860008807A true KR860008807A (ko) 1986-12-18
KR910005831B1 KR910005831B1 (ko) 1991-08-05

Family

ID=26450401

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Application Number Title Priority Date Filing Date
KR1019860002418A Expired KR910005831B1 (ko) 1985-05-23 1986-03-31 다중 패스 압연방법 및 그 장치

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Country Link
US (2) US4759205A (ko)
EP (1) EP0206453B1 (ko)
KR (1) KR910005831B1 (ko)
DE (1) DE3672401D1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920775A (en) * 1986-06-20 1990-05-01 Mrm Security Systems, Inc. Apparatus for making barbed tape
US4884425A (en) * 1986-06-20 1989-12-05 Mainiero John W Roll forming apparatus for forming barbed tape into a coded configuration
US6065319A (en) * 1996-09-11 2000-05-23 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Rolling mill with laterally different velocities
JP4389136B2 (ja) 2000-02-24 2009-12-24 株式会社Ｉｈｉ 油圧ピンチロールの制御方法とその制御装置
DE10014813B4 (de) * 2000-03-27 2005-10-06 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH Verfahren und Vorrichtung zum lagegerechten Aufwickeln eines gewalzten Warmbandes in einer Haspelvorrichtung
KR100449019B1 (ko) * 2002-08-06 2004-09-18 삼성전자주식회사 여백없는 인쇄를 위한 용지에지 검출장치 및 방법
DE10243677A1 (de) * 2002-09-20 2004-04-01 Sms Demag Ag Reibungsarmes Biegesystem in einem Mehrwalzen-Walzgerüst
DE102005051053A1 (de) * 2005-10-25 2007-04-26 Sms Demag Ag Verfahren zur Bandkantenerfassung
DE102007035283A1 (de) * 2007-07-27 2009-01-29 Siemens Ag Verfahren zur Einstellung eines Zustands eines Walzguts, insbesondere eines Vorbands
JP5017465B1 (ja) 2011-02-21 2012-09-05 株式会社東芝 電子機器、スタンド
JP6533417B2 (ja) * 2015-06-03 2019-06-19 日立オムロンターミナルソリューションズ株式会社 紙葉類取扱装置
US20170080466A1 (en) * 2015-09-23 2017-03-23 Craig K. Godwin High Precision Thickness Control on a Rolling Mill for Flat Rolled Metal
CN113056337B (zh) * 2019-01-25 2023-11-28 普锐特冶金技术日本有限公司 轧制设备及轧制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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JPS5849335B2 (ja) * 1976-12-20 1983-11-04 新日本製鐵株式会社 鋼板連続圧延設備
JPS5446159A (en) * 1977-09-20 1979-04-11 Ishikawajima Harima Heavy Ind Co Ltd Rolling mill with intermediate roll equipped with shape controller
JPS5639103A (en) * 1979-09-06 1981-04-14 Nippon Steel Corp Rolling method for strip
JPS5938841B2 (ja) * 1980-01-14 1984-09-19 新日本製鐵株式会社 ストリツプをロ−ルに巻きつけて圧延する方法
US4478064A (en) * 1982-03-04 1984-10-23 Olin Corporation Modifications to a cooperative rolling system for increasing _maximum attainable reduction per pass
JPS5973110A (ja) * 1982-10-20 1984-04-25 Toshiba Corp 自動板厚制御装置
JPS59118219A (ja) * 1982-12-23 1984-07-07 Ishikawajima Harima Heavy Ind Co Ltd 蛇行制御方法
GB2138180B (en) * 1983-04-12 1986-09-24 Ishikawajima Harima Heavy Ind Strip rolling mills
JPS6076211A (ja) * 1983-09-30 1985-04-30 Toshiba Corp 圧延装置の制御方法

Also Published As

Publication number Publication date
KR910005831B1 (ko) 1991-08-05
US4759205A (en) 1988-07-26
EP0206453B1 (en) 1990-07-04
US4843855A (en) 1989-07-04
EP0206453A1 (en) 1986-12-30
DE3672401D1 (de) 1990-08-09

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