DEVICE FOR FORMING GLASS SURFACE LUBRICATING LAYER, ANNEALING FURNACE AND DEVICE FOR MANUFACTURING GLASS HAVING SAME

摘要

Disclosed are a device for forming a glass surface lubricating layer for preventing the formation of a flaw on the surface of the glass and for reducing the formation of corrosion on a glass manufacturing equipment, and an annealing furnace and a glass manufacturing device having the glass surface lubricating layer. The device for forming a glass surface lubricating layer according to the present invention comprises: a SO2 supplying unit for supplying SO2 gas; a O2 supplying unit for supplying O2 gas; and a catalyst retaining unit for retaining an oxidation catalyst of SO2 gas, and for receiving the SO2 gas and the O2 gas from the SO2 supplying unit and the O2 supplying unit, generating SO3 gas, and supplying the generated SO3 gas to the glass.