| 摘要 |
PROBLEM TO BE SOLVED: To improve a thermal efficiency and durability of a refractory member. SOLUTION: Posts 2 are fixed to a flat plate 1. A space 4 is opened at the plate 1 for placing a material to be baked, and formed so that a rear surface is exposed via the space 4 when the material is placed. Part of the baked material is placed in the state that it is extended out of an outside of a peripheral edge of the plate 1 as a protruding part. |
