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

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)
Publication Information
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
Synchronization Error; Gravure Off-set; Roll-to-Roll Printing;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
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