Glass manufacturing method and a glass production apparatus

A and a conveying step of gradually cooling to below the strain point temperature of the glass while conveying the forming process and the transport roll the glass ribbon forming a glass ribbon by glass molding means from the molten glass, said conveying step , at least a portion of said transport rolls, only directly spraying a solution containing an inorganic salt, comprising a buffer layer forming step of the solution adhered to the transfer roll forming a buffer layer of an inorganic salt by drying to provide a glass manufacturing method according to.