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패턴 위치 정밀도 평가를 위한 레지스터 마크 각인 위치 측정 시스템

Register Marks Position Measurement System to Numerically Evaluate the Fidelity of Engraved Pattern Position in a Printing Roll

Journal of the Korean Society for Precision Engineering 2022;39(9):701-709.
Published online: September 1, 2022

1 순천대학교 대학원 기계공학과

2 순천대학교 첨단부품소재공학과

3 한국폴리텍대학 광주캠퍼스 기계시스템과

4 순천대학교 기계우주항공공학부

1 Department of Mechanical Engineering, Graduate School, Sunchon National University

2 Department of Advanced Components and Materials Engineering, Sunchon National University

3 Department of Mechanical System, Gwangju Campus of Korea Polytechnics

4 School of Mechanical and Aerospace Engineering, Sunchon National University

#E-mail: jgchoi@scnu.ac.kr, TEL: +82-61-750-3823
• Received: February 14, 2022   • Revised: June 15, 2022   • Accepted: July 7, 2022

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • Tailoring threshold voltage of R2R printed SWCNT thin film transistors for realizing 4 bit ALU
    Sajjan Parajuli, Younsu Jung, Sagar Shrestha, Jinhwa Park, Chanyeop Ahn, Kiran Shrestha, Bijendra Bishow Maskey, Tae-Yeon Cho, Ji-Ho Eom, Changwoo Lee, Jeong-Taek Kong, Byung-Sung Kim, Taik-Min Lee, SoYoung Kim, Gyoujin Cho
    npj Flexible Electronics.2024;[Epub]     CrossRef
  • Industrial Roll-to-Roll Printing Register Control Using a Pulse-Width Subdivision Detection Algorithm
    Bangchao Liu, Youping Chen, Jingming Xie, Bing Chen
    Applied Sciences.2023; 13(9): 5307.     CrossRef

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Register Marks Position Measurement System to Numerically Evaluate the Fidelity of Engraved Pattern Position in a Printing Roll
J. Korean Soc. Precis. Eng.. 2022;39(9):701-709.   Published online September 1, 2022
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Register Marks Position Measurement System to Numerically Evaluate the Fidelity of Engraved Pattern Position in a Printing Roll
J. Korean Soc. Precis. Eng.. 2022;39(9):701-709.   Published online September 1, 2022
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Register Marks Position Measurement System to Numerically Evaluate the Fidelity of Engraved Pattern Position in a Printing Roll
Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 (a) The configuration diagram of the engraved register mark position measurement system, (b) The actual figure, and (c) The configuration of the machine vision system
Fig. 2 (a) The target image and the extracted template image, and (b) The center of the measured register mark area R(M,C)
Fig. 3 The engraved register mark position measurement system flow chart
Fig. 4 Measuring range of the developed system in MD
Fig. 5 Measuring range of the developed system in CD
Fig. 6 Position errors in MD for six printing rolls
Fig. 7 Position errors in CD for six printing rolls
Fig. 8 The range of position error in MD, according to the six printing rolls
Fig. 9 The range of position error in CD, according to the six printing rolls
Fig. 10 Printing roll of the industrial scale used in experiments
Fig. 11 Measurement of the register mark orientation at FOV of the machine vision camera
Register Marks Position Measurement System to Numerically Evaluate the Fidelity of Engraved Pattern Position in a Printing Roll

Average and standard deviation of the engraved register marks in MD and CD, according to the register mark number for printing roll 1

Register mark number 1 2 3 4 5 6 7 8
MD
[pixel]
1st measurement 1,370.0 1,375.0 1,383.0 1,391.0 1,393.0 1,390.0 1,385.0 1,375.0
2nd measurement 1,370.0 1,375.0 1,383.0 1,390.0 1,393.0 1,390.0 1,384.0 1,375.0
3rd measurement 1,370.0 1,375.0 1,383.0 1,390.0 1,393.0 1,390.0 1,385.0 1,375.0
Average±Standard deviation 1,370.0±0 1,375.0±0 1,383.0±0 1,390.3±0.47 1,393.0±0 1,390.0±0 1,384.7±0.47 1,375.0±0
CD
[pixel]
1st measurement 893.0 893.0 891.0 888.0 885.0 885.0 887.0 890.0
2nd measurement 893.0 893.0 891.0 888.0 885.0 884.0 888.0 890.0
3rd measurement 893.0 893.0 891.0 888.0 885.0 885.0 887.0 890.0
Average±Standard deviation 893.0±0 893.0±0 891.0±0 888.0±0 885.0±0 884.7±0.47 887.3±0.47 890.0±0

Position errors in MD and CD, according to the register mark number for printing roll 1

Register mark number 1 2 3 4 5 6 7 8
Position error
MD [mm] 0 10.5 27.3 42.6 48.3 42.0 30.1 10.5
CD [mm] 0 0 -4.2 -10.5 -16.8 -17.4 -12.0 -6.3

Position errors and the range of position error in MD, according to the register mark number for six printing rolls

Printing roll number Position error according to register mark number Range of
position error [mm]
1 2 3 4 5 6 7 8
Position error
[mm]
Printing roll 1 0 10.5 27.3 42.6 48.3 42.0 30.1 10.5 48.3
Printing roll 2 0 0 1.4 -3.5 -9.1 -20.3 -25.2 -9.1 26.6
Printing roll 3 0 8.4 6.3 0 -6.3 -8.4 -10.5 -5.6 18.9
Printing roll 4 0 17.5 37.8 46.9 50.4 37.1 16.1 0.7 50.4
Printing roll 5 0 -4.2 -5.6 -5.6 -14 -14.7 -4.9 2.1 16.8
Printing roll 6 0 7.7 8.4 9.1 7.0 0 -2.8 -4.2 13.3

Position errors and the range of position error in CD, according to the register mark number for six printing rolls

Printing roll number Position error according to register mark number Range of
position error [mm]
1 2 3 4 5 6 7 8
Position error
[mm]
Printing roll 1 0 0 -4.2 -10.5 -16.8 -17.4 -12.0 -6.3 17.4
Printing roll 2 0 3.5 7.0 4.9 1.4 -2.1 -2.8 -1.4 9.8
Printing roll 3 0 0.7 2.1 6.3 11.2 9.1 4.9 3.5 11.2
Printing roll 4 0 0 2.8 0 -0.7 -0.7 -4.2 -2.8 7.0
Printing roll 5 0 0.7 4.2 7.0 5.6 4.2 2.1 0 7.0
Printing roll 6 0 0 -2.1 0 -2.1 -2.1 1.4 0 3.5
Table 1 Average and standard deviation of the engraved register marks in MD and CD, according to the register mark number for printing roll 1
Table 2 Position errors in MD and CD, according to the register mark number for printing roll 1
Table 3 Position errors and the range of position error in MD, according to the register mark number for six printing rolls
Table 4 Position errors and the range of position error in CD, according to the register mark number for six printing rolls