Patent · US Expired

Molten glass refining apparatus

US4110098A · kind A · utility

85Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 1977
Grant dateAug 29, 1978
Priority date
Expiry dateFeb 10, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/50
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The improvement in an apparatus for refining glass being fed along a channel wherein the molten glass is foamed throughout its thickness, the improvement involving an increase in the width of the channel at the location of foaming. Also, the channel is provided with submerged electrodes disposed on opposite sides of the channel adjacent the bottom for heating the molten mass to produce the foaming.

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