Numerical and experimental study of roll-to-plate hot embossing process of optical microstructures

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

This paper presents a roll-to-plate hot embossing process (R2PHEP) for precision manufacturing of optical microstructures on polymethylmethacrylate (PMMA) surface. The viscoelasticity of PMMA at embossing temperature is described by the General Maxwell model. The finite element numerical simulations of R2PHEP are carried out to optimize the process parameters, including mold temperature, roller radial displacement, and mold feed rate. The optimized parameters are used in the R2PHEP to fabricate the desired optical microstructures. The results show that R2PHEP is capable of precision manufacturing of complex and high precision optical microstructures on PMMA surfaces, making it a promising technology for efficient preparation of optical microstructure components.
Original languageEnglish
Title of host publicationThe 8th Asia Pacific Conference on Optics Manufacture (APCOM2023) & 3rd International Forum of Young Scientists on Advanced Optical Manufacturing (YSAOM2023)
PublisherSPIE
Pagese-copy
Number of pages7
DOIs
Publication statusPublished - Aug 2023
EventThe 8th Asia Pacific Conference on Optics Manufacture (APCOM2023) & 3rd International Forum of Young Scientists on Advanced Optical Manufacturing (YSAOM2023) - Shenzhen, China
Duration: 4 Aug 20236 Aug 2023
https://b2b.csoe.org.cn/meeting/YSAOM2023.html#233_242

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12976
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceThe 8th Asia Pacific Conference on Optics Manufacture (APCOM2023) & 3rd International Forum of Young Scientists on Advanced Optical Manufacturing (YSAOM2023)
Country/TerritoryChina
CityShenzhen
Period4/08/236/08/23
Internet address

Keywords

  • Roll-to-plate embossing
  • Optical microstructures
  • Viscoelasticity
  • Finite element simulation
  • Precision manufacturing

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