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Patent Searching and Data


Title:
MANUFACTURING METHOD FOR ADDITIVELY MANUFACTURED BODY AND MANUFACTURING DEVICE FOR ADDITIVELY MANUFACTURED BODY
Document Type and Number:
WIPO Patent Application WO/2020/111231
Kind Code:
A1
Abstract:
[Problem] To provide a manufacturing method for an additively manufactured body with which the occurrence of a defect in the additively manufactured body can be suppressed. [Solution] The present invention has: an additive manufacturing step for shaping an additively manufactured body 7 under a heating state; and a mechanical processing step for processing the additively manufactured body 7 while maintaining the heating state. In the present invention, it is possible to shape the additively manufactured body 7 by repeating a plurality of times the additive manufacturing step and the mechanical processing step. The heating state is maintained also in the additive manufacturing step and the mechanical processing step which are repeated a plurality of times.

Inventors:
KOSEKI SHUHO (JP)
YAMADA YUTA (JP)
SHIRATORI HIROSHI (JP)
KUNITOMO KENICHIRO (JP)
Application Number:
PCT/JP2019/046786
Publication Date:
June 04, 2020
Filing Date:
November 29, 2019
Export Citation:
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Assignee:
HITACHI METALS LTD (JP)
International Classes:
B22F3/105; B22F3/16; B22F3/24; B33Y10/00; B33Y30/00; C22C1/04; C22C1/05; C22C19/05
Domestic Patent References:
WO2007010598A12007-01-25
Foreign References:
JP6295001B12018-03-14
JP2002220628A2002-08-09
JP2018003087A2018-01-11
JP2016502596A2016-01-28
Other References:
See also references of EP 3888819A4
Attorney, Agent or Firm:
Oba Mitsuru et al. (JP)
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