Title:
THREE-DIMENSIONAL SHAPING DEVICE AND THREE-DIMENSIONAL SHAPING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/087845
Kind Code:
A1
Abstract:
This three-dimensional shaping device shapes a three-dimensional object by supplying a powder material to an electron-beam irradiation region, leveling the powder material, and irradiating the powder material with an electron beam so as to melt the powder material. The three-dimensional shaping device is provided with: a beam emitting unit that emits an electron beam so as to irradiate a powder material with the electron beam; a storage tank that can store the powder material such that the powder material is supplied to the electron beam irradiation region; and a first heater that is attached to the storage tank and that heats the powder material stored in the storage tank.
Inventors:
YAMADA MASATO (JP)
MOURI MASASHI (JP)
KOZUE YUKI (JP)
MOURI MASASHI (JP)
KOZUE YUKI (JP)
Application Number:
PCT/JP2018/039173
Publication Date:
May 09, 2019
Filing Date:
October 22, 2018
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
B22F3/105; B22F3/16; B29C64/153; B29C64/214; B29C64/255; B29C64/295; B33Y10/00; B33Y30/00
Foreign References:
| JP2016107554A | 2016-06-20 | |||
| JPH09507882A | 1997-08-12 | |||
| JP2016107554A | 2016-06-20 |
Other References:
See also references of EP 3705206A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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