Patents Assigned to ASTOM R&D
  • Publication number: 20080067704
    Abstract: The micro-molding equipment contains a preform molding equipment 10 taking a single-cavity of a preform material 3 corresponding to a small precision optical component to be molded with a runnerless mold, and a precision compression molding equipment 40 for after molding the preform material 3 by primary compression molding in a vacuum state, cooling the preform material to a temperature near a glass transition point, and then re-softening a surface layer of the preform material and molding the same by secondary compression molding to transfer the small precision optical component thereto.
    Type: Application
    Filed: October 18, 2005
    Publication date: March 20, 2008
    Applicants: RIKEN, THE NEXSYS CORPORATION, SAN SEIMITSU KAKO LAB., LTD., IKEGAMI MOLD ENGINEERING CO., LTD., ASTOM R&D
    Inventors: Hitoshi Ohmori, Yoshihiro Uehara, Weimin Lin, Hatsuichi Takeyasu, Masao Washio, Keizo Ikegami, Takeya Shoji, Tomoaki Ando, Yukihiro Shirataki