Title:
PLASTIC MOLDING AND ITS MANUFACTURING DEVICE AND ITS PREPARATION
Document Type and Number:
Japanese Patent JPS5595514
Kind Code:
A
Abstract:
Disclosed are molded plastic parts particularly eyeglass frame components, the centrifugal spin-casting of such parts and mold apparatus for producing such parts. Also disclosed are flexible molds for spin-casting eyeglass fronts and temples. In accordance with one aspect of the invention, the plastic parts are made from a resin system or mixture in liquid form comprising an epoxy resin, a curing agent therefore and an ultra-violet absorber and/or an antioxidant. DGEBA-type epoxy resins and polyoxypropylenediamine curing agents are the disclosed preferred epoxy resin and curing agent.
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| JPS58138610 | 【考案の名称】インサ-ト自動送り装置付き成形金型装置 |
Inventors:
AABUINGU JIEI AARONZU
RICHIYAADO II MERIRU
AASAA PII DORENAN
RICHIYAADO II MERIRU
AASAA PII DORENAN
Application Number:
JP13828979A
Publication Date:
July 19, 1980
Filing Date:
October 27, 1979
Export Citation:
Assignee:
UNIVERSAL OPTICAL
International Classes:
B29C31/00; B29C33/40; B29C41/00; B29C39/00; B29C39/08; B29C39/24; B29C39/26; B29C41/04; B29C41/34; B29C41/40; B29C61/00; B29C70/68; B29D12/02; (IPC1-7): B29C5/04; B29D12/02