Patent · US Expired

Method for the manufacture of glass

US4110097A · kind A · utility

35Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1977
Grant dateAug 29, 1978
Priority date
Expiry dateMar 28, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S65/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a process and an apparatus for the manufacture of fused glass, suitable for molding, wherein the total time of manufacture is reduced to about one hour. The process accelerates the homogenization and refining of glass by eliminating unfused particles and gas bubbles which are the main factors limiting the production rate of industrial glass. This is accomplished by increasing the temperature of the molten glass to produce foaming throughout its mass while maintaining its viscosity below 1,000 poises.

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