Invention Grant
- Patent Title: Powder for ceramic manufacturing, ceramic manufactured object, and manufacturing method thereof
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Application No.: US16736067Application Date: 2020-01-07
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Publication No.: US11718567B2Publication Date: 2023-08-08
- Inventor: Nobuhiro Yasui , Hisato Yabuta , Kanako Oshima , Hiroshi Saito , Yoshihiro Ohashi , Makoto Kubota , Akira Uebayashi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JP 17138505 2017.07.14 JP 18130952 2018.07.10
- Main IPC: C04B35/50
- IPC: C04B35/50 ; C04B35/106 ; C04B35/14

Abstract:
Provided are a powder for laser manufacturing which can be stably manufactured and from which a three-dimensional manufactured object ensuring a manufacturing accuracy can be obtained and a using method thereof. A powder for ceramic manufacturing for obtaining a manufactured object by repeatedly sintering or fusing and solidifying in sequence a powder in an irradiation portion with laser light, in which the powder includes a plurality of compositions, at least one composition of the compositions is an absorber that relatively strongly absorbs the laser light compared to other compositions, and at least a part of the absorber changes to a different composition that relatively weakly absorbs the laser light by irradiation with the laser light and a using method of a powder in which the powder is used.
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