METHOD FOR MANUFACTURING STONE COOKER COATED WITH METAL BY GRINDING INNER SURFACE OF STONE MATERIAL ONLY ONCE

摘要

PURPOSE: A method for manufacturing a stone cooker coated with metal is provided to simplify a manufacturing process by grinding the inner surface of a stone material only once. CONSTITUTION: A method for manufacturing a stone cooker coated with metal comprises the steps of: cutting a long stone(10) into stone materials(11) and grinding the outer surface of the stone material(S1); fixing the stone material to a jig(12) and grinding the inner surface of the stone material with a grinding machine(13) into a stone cooker(11a)(S2); and coating the outer surface of the stone cooker with metal(14)(S3).