歯冠修復物の製造方法
- 专利权人:
- 学校法人;日本歯科大学
- 发明人:
- 小倉 英夫,大熊 一夫
- 申请号:
- JP2009238861
- 公开号:
- JP5454887B2
- 申请日:
- 2009.10.16
- 申请国别(地区):
- JP
- 年份:
- 2014
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To produce a zirconia ceramic coping cap with excellent shape accuracy.
SOLUTION: Before or after a zirconia ceramic coping cap or block in a half-sintered or sintered condition is processed into a predetermined shape, the coping cap or the block is irradiated with laser having wavelength in the visible or near infrared region, a peak output of &ge16 kW, and pulse width of &le30 nsec. By doing so, at least a part of the surface of the half-sintered zirconia ceramic is sintered or simultaneously processed into a predetermined shape or the sintered zirconia ceramic is processed into a predetermined shape, and the coping cap is acquired.
COPYRIGHT: (C)2011,JPO&INPIT
- 来源网站:
- 中国工程科技知识中心