KR100953621B1 - 연속 열간 사상압연기의 사상압연방법 - Google Patents
연속 열간 사상압연기의 사상압연방법 Download PDFInfo
- Publication number
- KR100953621B1 KR100953621B1 KR1020030043932A KR20030043932A KR100953621B1 KR 100953621 B1 KR100953621 B1 KR 100953621B1 KR 1020030043932 A KR1020030043932 A KR 1020030043932A KR 20030043932 A KR20030043932 A KR 20030043932A KR 100953621 B1 KR100953621 B1 KR 100953621B1
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- rolling
- looper
- finishing mill
- loopers
- 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.)
- Expired - Fee Related
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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
- B21B37/48—Tension control; Compression control
- B21B37/50—Tension control; Compression control by looper control
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- 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
- B21B1/26—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 hot-rolling, e.g. Steckel hot mill
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
Abstract
Description
Claims (2)
- 삭제
- 수개의 압연롤이 직렬로 설치되고 이 압연롤 사이에 루퍼가 각각 설치된 사상압연기를 이용하여 2개 이상이 연결된 강판을 연속 압연하는 사상압연방법으로서,압연될 강판의 압연조건과 압연롤의 속도를 설정하는 초기화 단계;사상압연기에 진입되는 선행 강판을 감지하고 루퍼를 구동시키는 제1단계;제1단계에서 진입된 선행 강판과 연결된 후행 강판의 진입을 감지하고 1번째 루퍼를 하향 이동시키는 제2단계;선행 강판과 후행 강판의 접합부가 1번째 루퍼를 통과한 후 1번째 루퍼를 후행 강판의 압연조건에 맞게 작동시키는 제3단계;접합부가 n번째 루퍼를 통과 했을 때, 1번째 루퍼 내지 n번째 루퍼를 후행 강판의 압연조건으로 작동시키고 다른 루퍼들은 선행 강판의 압연조건으로 작동시키는 제4단계;접합부가 사상압연기를 통과한 후 모든 루퍼를 후행 강판의 압연조건으로 작동시키는 제5단계;로 이루어진 것을 특징으로 하는 연속 열간 사상압연기의 사상압연방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030043932A KR100953621B1 (ko) | 2003-06-30 | 2003-06-30 | 연속 열간 사상압연기의 사상압연방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030043932A KR100953621B1 (ko) | 2003-06-30 | 2003-06-30 | 연속 열간 사상압연기의 사상압연방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050002550A KR20050002550A (ko) | 2005-01-07 |
| KR100953621B1 true KR100953621B1 (ko) | 2010-04-20 |
Family
ID=37218055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030043932A Expired - Fee Related KR100953621B1 (ko) | 2003-06-30 | 2003-06-30 | 연속 열간 사상압연기의 사상압연방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100953621B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100611625B1 (ko) * | 2004-12-13 | 2006-08-11 | 주식회사 포스코 | 연속 열간 사상 압연 방법과 연속 열간 사상 압연기 |
| KR100923836B1 (ko) * | 2007-11-19 | 2009-10-27 | 현대제철 주식회사 | 열간압연의 사상압연기의 속도 제어방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100306144B1 (ko) | 1997-12-20 | 2001-11-02 | 이구택 | 열연연속 압연기의 장력 제어장치 |
| KR20030028903A (ko) * | 2001-10-04 | 2003-04-11 | 주식회사 포스코 | 임팩트 드롭 보상량 연산 제어시스템 및 그 연산 제어방법 |
-
2003
- 2003-06-30 KR KR1020030043932A patent/KR100953621B1/ko not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100306144B1 (ko) | 1997-12-20 | 2001-11-02 | 이구택 | 열연연속 압연기의 장력 제어장치 |
| KR20030028903A (ko) * | 2001-10-04 | 2003-04-11 | 주식회사 포스코 | 임팩트 드롭 보상량 연산 제어시스템 및 그 연산 제어방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050002550A (ko) | 2005-01-07 |
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