Title:
ADDITIVE MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/239344
Kind Code:
A1
Abstract:
This additive manufacturing device additively manufactures a molding by supplying a powder material to a molding surface of the molding and irradiating the supplied powder material with a melting beam that melts the powder material. The additive manufacturing device comprises a recoater that smooths the powder material on the molding surface while moving in a first direction along the molding surface, an irradiation target that is provided in the recoater and converts an electron beam for irradiating X-rays for inspection onto the molding surface into X-rays, an electron beam source that irradiates the electron beam onto the irradiation target, and a detector that is provided in the recoater and detects X-rays that have been converted by the irradiation target, irradiated, and scattered by the molding surface.
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Inventors:
IKEDA AKIO (JP)
MATSUDA RYUICHI (JP)
HANDA TAKANOBU (JP)
AOI TATSUFUMI (JP)
YAMAMOTO SYUSAKU (JP)
TOMONAKA TETSUYA (JP)
MATSUDA RYUICHI (JP)
HANDA TAKANOBU (JP)
AOI TATSUFUMI (JP)
YAMAMOTO SYUSAKU (JP)
TOMONAKA TETSUYA (JP)
Application Number:
PCT/JP2022/005867
Publication Date:
November 17, 2022
Filing Date:
February 15, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
G01N23/20008; B22F3/105; B22F3/16; B22F10/85; B22F12/60; B22F12/90; G01N23/203
Domestic Patent References:
| WO2016042810A1 | 2016-03-24 |
Foreign References:
| JP2018108730A | 2018-07-12 | |||
| US20180193947A1 | 2018-07-12 | |||
| US20190302043A1 | 2019-10-03 | |||
| US20200147869A1 | 2020-05-14 | |||
| US20210086441A1 | 2021-03-25 | |||
| KR20190058955A | 2019-05-30 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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