Patent · US Expired

Method of curing thermoset resin with visible light

US5746967A · kind A · utility

162Cited by
11References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 1996
Grant dateMay 5, 1998
Priority date
Expiry dateJun 26, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2105/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A transparent mold system (TMS) allows rapid and economical production of thermoset fiber reinforced plastics (FRP) and other thermoset resin parts by heating with visible light energy without using an autoclave, photosensitive resins, or ultraviolet (U.V.) sensitive chemical curing agents. Molding times are accelerated to minutes instead of hours, and the molds are made of transparent plastics materials that can be economically produced by injection, casting, vacuum or pressure forming to replace metal molds and laid-up FRP molds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.