MANUFACTURING METHOD OF A BOWL FOR COLD NOODLE AND A BOWL FOR COLD NOODLE, CAPABLE OF PREVENTING THE UPPER PART OF A BOWL FOR COLD NOODLE FROM EASILY TRANSFORMED

摘要

PURPOSE: A manufacturing method of a bowl for cold noodle and a bowl for cold noodle is provided to extend the service life of a bowl by forming a bowl for cold noodle of polypropylene and maintaining the strength against heat resistance and cold tolerance.;CONSTITUTION: A manufacturing method of a bowl for cold noodle comprises following steps. Solid polypropylene is put into a hopper of a mixer and raw materials are mixed by a mixer(S100). The polypropylene mixed by the mixer is provided to a heating cylinder and is fused(S200). The polypropylene fused into the liquid is injected and molded in a bowl mold with high pressure while the heating temperature of a heating cylinder is maintained at 160~170°C. The molded bowl is separated from the bowl mold(S400).;COPYRIGHT KIPO 2010