| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a glass top plate for a cooker, having high-luminance metallic luster and a manufacturing method for it. <P>SOLUTION: A high reflection film 3, which is mainly composed of one kind or more selected from TiO<SB>2</SB>, CeO<SB>2</SB>and ZrO<SB>2</SB>and has a thickness of 20-300 nm is stacked on the back which is an opposite surface to a cooking surface 21 in a base plate glass 2 formed of transparent low-expansion glass, a pearl tone layer 4 containing a pearl tone material 41 is stacked on the high reflection film 3, and further a light shielding layer 5 is stacked on the pearl tone layer 4. Preferably the high reflection film 5 is formed by applying paste composed of a resinated metal of one or more kinds selected from Ti, Ce and Zr and organic resin to the back 22 of the base plate glass 2, and heat-treating the same. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
