KR870000107A - 다단압연기의 크라운콘트롤 보상제어방법(多段壓延機의 Crown control 補償制御防法) - Google Patents

다단압연기의 크라운콘트롤 보상제어방법(多段壓延機의 Crown control 補償制御防法) Download PDF

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Publication number
KR870000107A
KR870000107A KR1019860000875A KR860000875A KR870000107A KR 870000107 A KR870000107 A KR 870000107A KR 1019860000875 A KR1019860000875 A KR 1019860000875A KR 860000875 A KR860000875 A KR 860000875A KR 870000107 A KR870000107 A KR 870000107A
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KR
South Korea
Prior art keywords
crown
control method
rolling mill
stage rolling
crown control
Prior art date
Application number
KR1019860000875A
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English (en)
Other versions
KR900000730B1 (ko
Inventor
히로오 오오시마
Original Assignee
가부시끼가이샤 고오베 세이꼬쇼
마끼 후유히꼬
가부시끼 가이샤 고오베 세이꼬쇼
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 가부시끼가이샤 고오베 세이꼬쇼, 마끼 후유히꼬, 가부시끼 가이샤 고오베 세이꼬쇼 filed Critical 가부시끼가이샤 고오베 세이꼬쇼
Publication of KR870000107A publication Critical patent/KR870000107A/ko
Application granted granted Critical
Publication of KR900000730B1 publication Critical patent/KR900000730B1/ko

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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
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • 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
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • 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
    • B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting

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

Abstract

내용 없음

Description

다단압연기의 크라운콘트롤 보상제어방법(多段壓延機의 Crown control 補償制御防法)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부도면은 본 발명의 실시예를 도시한 것으로,
제1도는 정간격제어(Constant gap control)에 맞도록 한 구체적인 구성을 나타내는 블럭다이아그램.
제2도는 본 발명의 원리를 설명하기 위한 압연 특성도.
* 도면의 주요부분에 대한 부호의 설명
1 : 메모리(Memory) 3,5,6,8,11 : 가산점(加算點)
4 : 승산기(乘算器) 7,19 : 승산기
12 : 왯지(Wedge) 14 : 실린더
18 : 서보밸브(Servo valve)

Claims (1)

  1. 크라운콘트롤(Crown control)에 의한 압연하중의 변동량을 크라운콘트롤량으로부터 구하고, 이 압연하중변동량에 따라 왯지식 유압압하장치(Wedge式油壓壓下裝置)를 작동시켜 상기 압연하중변동량을 소거(消去)하는 것을 특징으로 하는 다단압연기의 크라운콘트롤 보상제어방법(多段壓延機의 Crown control補償制御方法).
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860000875A 1985-06-06 1986-02-07 다단압연기의 크라운콘트롤 보상제어방법 KR900000730B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60124000A JPS61283406A (ja) 1985-06-06 1985-06-06 多段圧延機のクラウンコントロ−ル補償制御方法
JP60-124000 1985-06-06

Publications (2)

Publication Number Publication Date
KR870000107A true KR870000107A (ko) 1987-02-16
KR900000730B1 KR900000730B1 (ko) 1990-02-10

Family

ID=14874557

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860000875A KR900000730B1 (ko) 1985-06-06 1986-02-07 다단압연기의 크라운콘트롤 보상제어방법

Country Status (4)

Country Link
US (1) US4715209A (ko)
JP (1) JPS61283406A (ko)
KR (1) KR900000730B1 (ko)
DE (1) DE3605131A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626723B2 (ja) * 1986-09-24 1994-04-13 三菱電機株式会社 板材の形状制御方法
US5927117A (en) * 1996-10-11 1999-07-27 Central Iron & Steel Research Institute Ministry Metallurgical Industry Methods to measure and control strip shape in rolling
DE10243677A1 (de) * 2002-09-20 2004-04-01 Sms Demag Ag Reibungsarmes Biegesystem in einem Mehrwalzen-Walzgerüst
US6769279B1 (en) 2002-10-16 2004-08-03 Machine Concepts, Inc. Multiroll precision leveler with automatic shape control
CN102632087B (zh) * 2012-03-31 2014-09-24 中国钢研科技集团有限公司 板带轧制过程中的板形控制方法
US9459086B2 (en) 2014-02-17 2016-10-04 Machine Concepts, Inc. Shape sensor devices, shape error detection systems, and related shape sensing methods
US10363590B2 (en) 2015-03-19 2019-07-30 Machine Concepts, Inc. Shape correction leveler drive systems
US10710135B2 (en) 2016-12-21 2020-07-14 Machine Concepts Inc. Dual-stage multi-roll leveler and work roll assembly
US11833562B2 (en) 2016-12-21 2023-12-05 Machine Concepts, Inc. Dual-stage multi-roll leveler and metal strip material flattening method
CN110227722B (zh) * 2019-05-31 2020-12-29 宝钢湛江钢铁有限公司 基于轧辊换辊周期内轧辊辊型的优化方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1202887A (en) * 1966-11-26 1970-08-19 Nippon Kokan Kk Apparatus for controlling shape and thickness of a workpiece in a rolling mill
GB1243192A (en) * 1967-12-04 1971-08-18 British Iron And Steel Res Cor Improvements in and relating to the rolling of strip
US3855830A (en) * 1969-08-04 1974-12-24 Hitachi Ltd Method and apparatus for controlling plate thickness in a rolling mill
US3803886A (en) * 1972-05-10 1974-04-16 Westinghouse Electric Corp System and method for controlling gauge and crown in a plate rolling mill
US3875775A (en) * 1974-05-10 1975-04-08 Daniljuk Valery V Device for automatic adjustment of strip thickness in rolling
US4458515A (en) * 1982-05-03 1984-07-10 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Method and apparatus for variably controlling transverse rigidity of rolling machine
US4577480A (en) * 1983-06-22 1986-03-25 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Method and apparatus for controlling rolling correction in rolling mill

Also Published As

Publication number Publication date
KR900000730B1 (ko) 1990-02-10
JPS61283406A (ja) 1986-12-13
US4715209A (en) 1987-12-29
DE3605131A1 (de) 1986-12-11

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