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Patent Searching and Data


Title:
CERAMIC MOLDED OBJECT PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/083042
Kind Code:
A1
Abstract:
A ceramic molded object production method, which produces a ceramic molded objecs by (i) a step for smoothing a ceramic powder to form a powder layer, (ii) a step for irradiating a laser beam on the powder layer on the basis of three-dimensional data to crystallize the irradiated sites, and (iii) repeatedly performing steps (i) and (ii), is characterized in that in step (ii), the laser beam is irradiated on the surface of the powder layer in an unfocused state.

Inventors:
YASUI NOBUHIRO (JP)
OSHIMA KANAKO (JP)
YABUTA HISATO (JP)
Application Number:
PCT/JP2018/039993
Publication Date:
May 02, 2019
Filing Date:
October 26, 2018
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
B28B1/30; B33Y10/00; B33Y80/00; C04B35/64
Foreign References:
JP2016516888A2016-06-09
JP2017082321A2017-05-18
US20130064706A12013-03-14
US20170045877A12017-02-16
JP2016540109A2016-12-22
JP2016504215A2016-02-12
JP2017208190A2017-11-24
JP2018200029A2018-12-20
Other References:
FUNCTION & MATERIALS, vol. 34, September 2014 (2014-09-01), pages 12 - 17
PHYSICS PROCEDIA, vol. 5, 2010, pages 587 - 594
Attorney, Agent or Firm:
OKABE Yuzuru et al. (JP)
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