Patent ID: 8297078

Claim:
A float bath for manufacturing a float glass, comprising: a brick assembly composed of a plurality of bricks to store a molten metal so that a float glass is capable of moving forward while floating on the molten metal; a bottom casing for forming an outer side of the brick assembly; and an air blower installed under the bottom casing to supply a cooling air toward the bottom casing, wherein the air blower is disposed so that the cooling air is injected toward gaps between the bricks, wherein the air blower includes a plurality of nozzle assemblies disposed under the bottom casing by a predetermined distance, and wherein each of the nozzle assemblies includes: a center nozzle oriented toward a center of a border of adjacent bricks; a long side nozzle unit disposed to be oriented toward a border of long sides of the bricks from the center nozzle; and a short side nozzle unit disposed to be oriented toward a border of short sides of the bricks to cross the long side nozzle unit at a right angle.