| 摘要 |
<p>PURPOSE:To obtain a rice boiler having a rectangular inner pot excellent in corrosion resistance by constituting the rectangular inner pot of an aluminum base member of specific thickness and two layers of fluororesin in the inner wall of the base member and applying coating on the aluminum base member before applying press working. CONSTITUTION:An inner pot 3 is produced by coating one side of an aluminum base member of more than 2mm with first fluororesin 7, solidifying it, coating with second fluororesin 8, solidifying it and applying press working into the form of pot so as to place the double fluororesin 7, 8 in the inside.</p> |
