Ultraprecision Parts Division

본문 바로가기

Ultraprecision Parts Division

Based on the accumulated experience of ultraprecision grinding for 30 years, the Ultraprecision Parts Division provides customized onsite designs that meet customer needs. It also secures design verification quality assurance through its advance flow analysis (simulation). In addition to that, the Ultraprecision Parts Division actively responds to user demands for modification and maintenance. Ultimately, it supports customers for the complete realization of their success.

Ultraprecision Parts Division

  • Slit nozzle for FPD panel coating
  • MLCC coating head, and slot die for batteries
  • Slot die for film coating
  • Special precise machining parts
Precision
  • Flatness : 3㎛ or less
  • Straightness : 3㎛ or less
  • Surface roughness : Ra ≤ 0.02㎛
  • Ultraprecise grinder (UPG) : Cut-in amount 0.1㎛ (100㎚)
Image
Specification
  • Length : Max. ~3000㎜
  • Material : SUS630, WC(Sintering, Thermal spray), CORAX and special alloy
  • Special surface treatment: High-intensity, wear-resistant coating, plating, and cladding

Solution & Application

Slit Nozzle : Display panel coating for OLED, QD-OLED, LCD, etc.
Slot Die : Film coating, optical film, UV coating, functional coating, etc.
Special Die : MLCC coating head, Film coating, optical film, UV coating, functional coating, etc.
CAE flow analysis (Simulation)
  • Design verification and optimization in view of flow characteristics
  • CAE team's analysis of interpretation results
Mesh generation and internal flow analysis results
Analysis of interpretation results
The Grinding Division secures the optimized equipment and technical workforce for ultra-precise grinding.