| 摘要 |
PROBLEM TO BE SOLVED: To provide a top plate for a cooker having metallic luster and excellent recyclability and capable of being multi-colored with one kind of raw glass material. SOLUTION: On a substrate 11 made of transparent glass ceramics with an average coefficient of linear thermal expansion of -5×10<SP>-7</SP>/°C at 30-500°C, a decorative layer 14 comprising a gloss layer 12 by sputtering and a light-shielding layer 13 by screen printing is formed so that it has a film material and a film thickness indicated in Tables 1-3, and the top plate 10 for the cooker of embodiments 1-10 is manufactured. COPYRIGHT: (C)2004,JPO&NCIPI |
