Title:
ノンマーキング・マットセラミックを製造する方法
Document Type and Number:
Japanese Patent JP5478674
Kind Code:
B2
Abstract:
The method comprises fabricating (2) a ceramic part by sintering, sand blasting (7) the portions of the ceramic part to make matt portions, and lapping (9) the matt portions by tumbling to level out a surface of the matt portions. The method further comprises polishing (5) the ceramic part, by trovalising, to improve the control of roughness of the matt portions. The roughness (R a) of the matt portions is less than 20 nm. The sand blasting step is performed by projecting corundum particles. The matt portions have a thickness of 0.8-2 mu m.
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Inventors:
Sylvain Buchar
Jean-Marie Aurilco
Jean-Marie Aurilco
Application Number:
JP2012150167A
Publication Date:
April 23, 2014
Filing Date:
July 04, 2012
Export Citation:
Assignee:
Coma Deal S.A.
International Classes:
B24B31/00; B24C1/04; B24C11/00
Domestic Patent References:
| JP5058765A | ||||
| JP2003184883A | ||||
| JP2008024539A | ||||
| JP5139836A | ||||
| JP2005220011A | ||||
| JP2010227327A | ||||
| JP2007326753A | ||||
| JP2002293644A |
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa
Shigeki Yamakawa