Title:
CERAMIC STRUCTURE, DECORATION MEMBER, SUCTION NOZZLE, OPTICAL MEMBER, GUIDE MEMBER, BRAKE ROTOR, DAILY COMMODITIES, AND METHOD FOR MANUFACTURING CERAMIC STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/085106
Kind Code:
A1
Abstract:
A ceramic structure (1) has a recess part (4) formed on a surface (3) of a base (2) formed of ceramic. The surface roughness Ra at corner sections (4d) located on the opening side of the recess part (4) is greater than the surface roughness Ra outside the recess part (4).
Inventors:
HAYASHI SHINICHI (JP)
Application Number:
PCT/JP2020/038542
Publication Date:
May 06, 2021
Filing Date:
October 12, 2020
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
A44C9/00; A44C27/00; A47G19/00; B24B7/17; B24B19/02; B24B31/02; C04B41/80; F16D65/12; H05K13/04
Domestic Patent References:
| WO2018198983A1 | 2018-11-01 |
Foreign References:
| JP2010152312A | 2010-07-08 | |||
| JP2014162203A | 2014-09-08 | |||
| JP2014040913A | 2014-03-06 | |||
| JP2014082229A | 2014-05-08 | |||
| JPH05309556A | 1993-11-22 | |||
| JPH0812469A | 1996-01-16 | |||
| JP2012150869A | 2012-08-09 | |||
| JP2015191909A | 2015-11-02 | |||
| JP2015191909A | 2015-11-02 |
Other References:
See also references of EP 4052606A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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