| 摘要 |
PROBLEM TO BE SOLVED: To provide an instant food vessel capable of heating as it is by an electromagnetic cooker (an IH cooker). SOLUTION: This instant food vessel 2 formed of heating insulating material has a heating element 1 formed of a steel plate and located on the inner face of the bottom. The heat insulating material is one or more type of foamed resin, paper or resin film and the steel plate having a thickness of 0.05-0.5 mm is treated by plating, chemical conversion, resin film lamination or coating, preferably located within 5 mm from the bottom of the vessel. |
