New Approach to Pressure Control of a Impression Cylinder for Roll Coater

인쇄성능 향상을 위한 롤코터용 임프레션 실린더의 압력 제어

  • 윤소남 (한국기계연구원 에너지플랜트 연구본부) ;
  • 함영복 (한국기계연구원 에너지플랜트 연구본부) ;
  • 박중호 (한국기계연구원 에너지플랜트 연구본부)
  • Published : 2009.06.30

Abstract

This study presents a new approach to pressure control of a impression cylinder for roll coater which is a kind of face pressure control between blanket roll and impression roll. Roll-to-Roll method for printing is a very useful tool for mass production such as RFID elements, smart sensors and solar cell devices. In this study, a decupling control strategy of the roll coater which is a combination of a cylinder system, a dry system and two pressure regulators with two pneumatic cylinders was discussed. Also, the characteristics of component such as a pressure regulator having a pressure reducing function and the movement of a blanket roll and a impression cylinder were analyzed using the Matlab software. From this results, the techniques of a shock and a vibration reduction were suggested.

Keywords

References

  1. M. Pudas and S. Leppavuori, 2004, "Uravure offset printing of polymer inks for conductors", Progress in Organic Coatings, Vol. 49, pp. 324-335. https://doi.org/10.1016/j.porgcoat.2003.09.013
  2. T. Makela and R. Korhonen, 2003, "Roll-to-Roll method for producing polyaniline pattern on paper", Synthetic Metals, Vol. 135, pp. 41-42. https://doi.org/10.1016/S0379-6779(02)00753-1
  3. J. L. Shearer and B. T. Kulakowski, 1990, "Dynamic modeling and control of engineering systems", Macmillan Publishing Company and Collier Macmillan Publishers.
  4. B. Shahian and M. Hassul, 1993, "Control system design using matlab", Prentice-Hall international Inc.,.
  5. G. Bollinger and N. A. Duffie, 1988, "Computer Control of Machines and Processes", ADDISON-WESLEY PUBLIS-HING COMPANY, pp. 155-162.