Title:
ADDITIVE MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/159642
Kind Code:
A1
Abstract:
Provided is an additive manufacturing device that prevents a positional deviation or inclination of an irradiation unit that irradiates a high energy beam, such as laser light and an electron beam, to improve the quality of a shaped object. The additive manufacturing device 1 is provided with a support section 9 that supports an irradiation unit 8 outside a chamber 2. The support section 9 is isolated from the chamber 2, and supports the irradiation unit 8 so as to be isolated from the chamber 2.
Inventors:
AOTA KINYA (JP)
KAWANAKA HIROTSUGU (JP)
SAITOU NOBORU (JP)
OONUMA ATSUHIKO (JP)
MATSUSHITA SHINJI (JP)
YANG YINGJUAN (JP)
KAWANAKA HIROTSUGU (JP)
SAITOU NOBORU (JP)
OONUMA ATSUHIKO (JP)
MATSUSHITA SHINJI (JP)
YANG YINGJUAN (JP)
Application Number:
PCT/JP2019/002319
Publication Date:
August 22, 2019
Filing Date:
January 24, 2019
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B29C64/25; B22F3/105; B22F3/16; B28B1/30; B29C64/153; B29C64/277; B29C64/371
Foreign References:
| JP2018003147A | 2018-01-11 | |||
| JP2015078434A | 2015-04-23 | |||
| US20040204785A1 | 2004-10-14 | |||
| JP2017181659A | 2017-10-05 | |||
| JP5960330B1 | 2016-08-02 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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