| 摘要 |
<p>The invention concerns a method for manufacturing a writing board, according to which at least one electrically insulating enamel layer (4), at least one layer (5, 7, 8) containing an emission or reception part of an electronic position detection device (13, 14, 15) and at least one porcelain enamel finishing layer (10) are provided on a substrate (2-2a-3) comprising a plate (3) of enamellable metal. The electrically insulating enamel layer (4), the finishing enamel layer (7, 10) and said at least one layer (5, 7, 8) containing the emission or reception part are made from firable compositions which are subjected to a firing.</p> |
