| 摘要 |
PROBLEM TO BE SOLVED: To provide a producing method of a molded goods by a press molding method by adding white cement and water with glass powder and kneading. SOLUTION: (1) In the case of 'GOISH' (Go game pieces) 8, a mixture of 75-85 vol.% white cement with 15-25 vol.% transparent glass powder 2 is press- molded 5 under a pressure of >=1 ton/cm<2> without using a rock or a fossil of a shell and sintered. (2) In the case of tiles of mahjong, the mixture of 70-80 vol.% white cement with 20-30 vol.% transparent glass powder is flask molded without using the bone of a buffalo, treated with a glass powder-containing glaze and sintered at a temp. of 750-800 deg.C. (3) In the case of a decorative board, the mixture of 70-80 vol.% white cement with 30-20 vol.% transparent glass powder is flask molded without using a rock, a plate of a pottery, a glass plate, a tile and a coloring agent, worked on the top surface and sintered at a temp. of 750-800 deg.C. |
