Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0377131
Kind Code:
B2
Abstract:
Glass or the like is melted by liquefying batch materials in a first stage by means of radiant heating, and further advancing the melting process in a second stage where the melt is heated by induction heating. Another aspect of the invention provides a residence zone at the exit of the induction heating stage to aid elimination of gaseous inclusions.

Inventors:
JOSEFU MAIKURU METESA
KUWANGU JONGU UON
HENRII MAACHIN DEMARESUTO JUNIA
RONARUDO RII SHUENINGAA
Application Number:
JP21775985A
Publication Date:
December 09, 1991
Filing Date:
September 30, 1985
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PPG INDUSTRIES INC
International Classes:
B01J6/00; C03B5/02; C03B5/185; C03B5/193; C03B5/225; C03B5/26; F27D3/15; F27D11/06; H05B6/02; H05B6/24



 
Next Patent: ROOT CALCULATING METHOD