| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problems, such as warpage, high distortion, loss of raw materials and labor necessary for grinding of a long-sized cylindrical ceramic body. <P>SOLUTION: A long-sized ceramic molding 6 of a cylindrical shape having at least one angle part is manufactured and is placed on a V-grooved supporting base 7 having the angle of inclination corresponding to the angle parts of the ceramic molding 6 and is fired at a prescribed temperature. <P>COPYRIGHT: (C)2003,JPO |
