C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
49/4
C03B 18/02 (2006.01) C03B 18/04 (2006.01)
Patent
CA 1092823
APPARATUS FOR THE MANUFACTURE OF FLAT GLASS HAVING A GLASS REFRACTORY DELIVERY PIECE Abstract of the Disclosure An apparatus for manufacturing flat glass wherein a pool of molten metal is provided for supporting the glass during its manufacture is provided with a molten glass delivery facility that includes a refrac- tory glass supporting member that extends into contact with the molten metal upon which the glass is to be delivered and formed, The refractory that contacts the molten metal is a gas impervious refractory, preferably a glass phase refractory, that permits the direct delivery of molten glass from the refractory support onto the molten metal while avoiding the intro- duction of fine seeds or bubbles into the glass.
285511
Heithoff Robert B.
Pecoraro George A.
Borden Ladner Gervais Llp
Ppg Industries Inc.
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