| 摘要 |
PURPOSE: A method for manufacturing a grill for roasting is provide to improve abrasion resistance by coating the surface of the grill with hard anodizing, and to prevent meat from becoming stuck to the grill. CONSTITUTION: A method for manufacturing a grill for roasting comprises following steps. An ingot is heated. The heated ingot is put into a molding frame, and extruded. The grill made by a extrusion process is cooled. The cooled grill is finally processed. The surface of the finished grill is coated with anodizing. The processed surface of the grill is grinded. [Reference numerals] (AA) Heating step; (BB) Extruding step; (CC) Cooling step; (DD) Finishing step; (EE) Step of processing a surface(anodizing process); (FF) Grinding step |
