Analysis of Synchronization Error in R2R Gravure Off-set Printing Process

R2R 그라비어 오프-셋 인쇄공정에서의 동기화 오차에 대한 분석

  • Lee, Taik-Min (Printed Electro-Mechanical System Research Center, Korea Institute of Machinery and Materials) ;
  • Kim, In-Young (Printed Electro-Mechanical System Research Center, Korea Institute of Machinery and Materials) ;
  • Park, Sang-Ho (Department of Mechanical Design Engineering, Chungnam Nat'l Univ.) ;
  • Kim, Bong-Min (Printed Electro-Mechanical System Research Center, Korea Institute of Machinery and Materials)
  • 이택민 (한국기계연구원 인쇄전자연구센터) ;
  • 김인영 (한국기계연구원 인쇄전자연구센터) ;
  • 박상호 (충남대학교 기계설계공학과) ;
  • 김봉민 (한국기계연구원 인쇄전자연구센터)
  • Received : 2011.07.26
  • Accepted : 2011.08.31
  • Published : 2011.10.01

Abstract

Recently, there are many issues about R2R printing technique for mass production of electronic devices. Among the various Roll-to-roll based printing techniques such as gravure, off-set, flexo and so on, "Gravure off-set printing technique" has an advantage of higher printing resolution. The printing unit of gravure off-set printing technique usually consists of plate roll, blanket roll and impressure roll whose. Linear velocities should be synchronized each other for fine pattern printing. However, roller's manufacturing error and printing variations such as pringting pressure, printing speed, roll stroke and so on actually affected their synchronization anf thus the quality of fine fattern. In this paper, we analyzed the effective of synchronization error on printing quality. Also, this paper reviews the relative motion with each roll. And, this paper studys the synchronization error about its generation problem.

Keywords

References

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