Patent · US Expired

Submerged plate for selective diversion of molten metal flow in a glass forming chamber

US4138239A · kind A · utility

7Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1977
Grant dateFeb 6, 1979
Priority date
Expiry dateOct 7, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B18/18
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A glass forming chamber wherein glass is formed while floating on the surface of a pool of molten metal is provided with a submerged plate in the pool of molten metal, which plate is contoured to divert the flow of molten metal in a central portion of the pool beneath an advancing layer of glass and to cause the flow of molten metal from the central portion into marginal portions of the pool or vice versa.

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