REFRACTORY GLASS PANEL

摘要

PROBLEM TO BE SOLVED: To provide a refractory glass panel which is capable of sustaining refractoriness to long-term heating and having excellent thermal insulatability. SOLUTION: A first glass pane 11 on at least the heating side of the glass panel 10 is composed of heat resistant crystallized glass and the upper part of a filling chamber is provided with a hole 17 out through which a hydrosol 18 flows out into a cavity chamber 20. This hold is sealed by a hot meltable material 19.