Patent · US Expired

Method of forming reinforced glass composites

US4764195A · kind A · utility

8Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1987
Grant dateAug 16, 1988
Priority date
Expiry dateMay 20, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B19/09
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

This invention is directed to a method for thermal pressing a glass-impregnated preform to create a composite body with a glass or glass-ceramic matrix. The method involves contacting the preform during pressing with members prepared from a material exhibiting significant impedance to heat flow in order to delay cooling of the preform during consolidation. The preferred preform consists of a stack of glass-impregnated plies having ceramic fibers and/or whiskers entrained therein.

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