C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
49/4
C03B 18/02 (2006.01) C03B 18/06 (2006.01)
Patent
CA 1139565
Abstract of the Disclosure Method and apparatus for achieving other than equilibrium thick- ness of float glass is disclosed. The thickness of the float glass is regulated by applying a rotating, toothed cylindrical member to the upper surface of molten glass as it moves on a molten metal bath. The cylindrical member preferably has teeth in a worm arrangement and is utilized with its axis parallel to a plane normal to the glass surface and extending in the direction of the movement of the glass ribbon.
333285
Borden Ladner Gervais Llp
Ppg Industries Ohio Inc.
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