专利名称: | METHOD OF MANUFACTURING CERAMIC SINTERED BODY AND CERAMIC FIRING TOOL |
公开(告)号: | |
公开(公告)日: | 2006-12-07 00:00:00 |
申请(专利)号: | JP2005156302(JP2006327901) |
申请日: | 2005-05-27 00:00:00 |
发明(设计)人: | KYOCERA CORP |
(申请)专利权(人): | TSURUMAKI NAOYA |
内容: | To solve the problem wherein cracks and warps in a firing process have been occurred conventionally in manufacturing ceramic sintered bodies. ! The ceramic sintered body is manufactured by a manufacturing method comprising a first process of placing a ceramic green compact 1 on a base 2, and arranging a top plate 3 opposed to the base 2 above the base 2 interposing the ceramic green compact 1 between them, having the top plate 3 not in contact with the ceramic green compact 1, and heat-treating the ceramic green compact 1 at a temperature lower than its sintering starting temperature; and a second process of firing the ceramic green compact 1 by heat-treating it at a temperature higher than the heat-treating temperature in the first process in the state of having the top plate in contact with the ceramic green compact 1, to obtain the ceramic sintered body. ! (C)2007,JPO&INPIT |
发布日期:2007-07-13 11:31:00