KR101045267B1 - 롤투롤 컨버팅머신의 개선된 제어안정도 판정 장치 및 그 방법 - Google Patents
롤투롤 컨버팅머신의 개선된 제어안정도 판정 장치 및 그 방법 Download PDFInfo
- Publication number
- KR101045267B1 KR101045267B1 KR1020080092326A KR20080092326A KR101045267B1 KR 101045267 B1 KR101045267 B1 KR 101045267B1 KR 1020080092326 A KR1020080092326 A KR 1020080092326A KR 20080092326 A KR20080092326 A KR 20080092326A KR 101045267 B1 KR101045267 B1 KR 101045267B1
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- KR
- South Korea
- Prior art keywords
- dancer
- roll
- web
- equation
- tension
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/04—Tripping devices or stop-motions
- B41F33/14—Automatic control of tripping devices by feelers, photoelectric devices, pneumatic devices, or other detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
- B41F13/11—Gravure cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/18—Impression cylinders
- B41F13/187—Impression cylinders for rotogravure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/30—Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
- B41F31/32—Lifting or adjusting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
Description
Claims (6)
- 삭제
- (a)웹의 비선형 장력모델을 구하는 단계;(b)댄서 롤러의 운동방정식을 구하는 단계;(c)상기 웹의 비선형 장력모델과 상기 댄서 롤러의 운동방정식을 이용하여 선형화된 상태방정식을 구하는 단계;및(d)상기 상태 방정식의 고유값을 이용하여 웹장력 제어안정도를 판정하는 단계;를 포함하며,상기 (a)단계에서의 비선형 장력모델은다음과 같은 수학식으로 표현되는 것을 특징으로 하는 롤투롤 컨버팅머신의 개선된 제어안정도 판정 방법.여기서 V1,V2는 2개의 구동롤러의 속도를, L은 한 스팬내의 웹 길이를, T1, T2는 상류측 및 하류측 스팬의 장력을, AE 는 웹 재질의 영률과 단면적 곱의 평균값을 나타낸다.
- 제 2항에 있어서,상기 (b)단계에서의 댄서 롤러의 운동방정식은다음과 같은 수학식으로 표현되는 것을 특징으로 하는 롤투롤 컨버팅머신의 개선된 제어안정도 판정 방법.여기서, Jeq는 댄서팔의 힌지중심에 대한 등가 관성모멘트를, beq는 댄서팔의 힌지중심에 대한 등가 점성마찰계수를, Fmax, Fmin은 공압실린더에서 스프링의 최대압축력, 최소압축력을, xpmax는 피스톤의 최대행정을, 그리고 θD는 중립위치로부터 댄서팔의 각도를, dP는 힌지에서 공압실린더까지의 댄서팔 길이를, dD는 힌지에서 댄서롤러까지의 댄서팔 길이를, 그리고 Po, Ap는 각각 실린더의 공기압력과 피스톤넓이를 나타낸다.
- 제 2항에 있어서,상기 (c)단계에서의 선형화된 상태방정식은14개의 상태변수와 7개의 입력변수로 구성된 다음과 같은 수학식으로 표시되는 것을 특징으로 하는 롤투롤 컨버팅머신의 개선된 제어안정도 판정 방법.여기서,A 는그리고, 하첨자 U, I, O, R은 각각 풀림부(unwinder), 유입부(infeeder), 유출부(outfeeder), 감김부(rewinder)를, P1, P2, P3는 인쇄부(printing unit) 또는 컨버팅부를, 그리고 D1, D2, D3, D4는 각각 풀림부댄서, 유입부댄서, 유출부댄서, 감김부댄서를 의미한다. T0는 풀림부의 초기장력을 나타낸다.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080062298 | 2008-06-30 | ||
KR20080062298 | 2008-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100003161A KR20100003161A (ko) | 2010-01-07 |
KR101045267B1 true KR101045267B1 (ko) | 2011-06-29 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020080092326A Expired - Fee Related KR101045267B1 (ko) | 2008-06-30 | 2008-09-19 | 롤투롤 컨버팅머신의 개선된 제어안정도 판정 장치 및 그 방법 |
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KR (1) | KR101045267B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105263799B (zh) | 2013-03-29 | 2018-04-03 | 三星重工业有限公司 | 罐式推进器及其设置方法 |
KR101679172B1 (ko) * | 2015-04-17 | 2016-11-25 | 성안기계 (주) | 롤투롤 공정 장치 |
CN113311786B (zh) * | 2021-05-06 | 2022-06-03 | 广州大学 | 基于集员辨识的电子轴凹印机套色控制方法、系统及介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62152857A (ja) | 1985-12-27 | 1987-07-07 | Dainippon Printing Co Ltd | テンションプリセット装置 |
JPH10264361A (ja) | 1997-03-26 | 1998-10-06 | Heidelberger Druckmas Ag | ウェブオフセット輪転印刷機におけるウェブ張力を調整する方法 |
JP2008055707A (ja) | 2006-08-30 | 2008-03-13 | Dainippon Printing Co Ltd | グラビア印刷機およびその制御方法 |
-
2008
- 2008-09-19 KR KR1020080092326A patent/KR101045267B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62152857A (ja) | 1985-12-27 | 1987-07-07 | Dainippon Printing Co Ltd | テンションプリセット装置 |
JPH10264361A (ja) | 1997-03-26 | 1998-10-06 | Heidelberger Druckmas Ag | ウェブオフセット輪転印刷機におけるウェブ張力を調整する方法 |
JP2008055707A (ja) | 2006-08-30 | 2008-03-13 | Dainippon Printing Co Ltd | グラビア印刷機およびその制御方法 |
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Publication number | Publication date |
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KR20100003161A (ko) | 2010-01-07 |
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