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Patent Searching and Data


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 (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
KAWANAKA Hirotsugu (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
SAITOU Noboru (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
OONUMA Atsuhiko (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
MATSUSHITA Shinji (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
YANG Yingjuan (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2019/002319
Publication Date:
August 22, 2019
Filing Date:
January 24, 2019
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
B29C64/25; B22F3/105; B22F3/16; B28B1/30; B29C64/153; B29C64/277; B29C64/371
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (Atago Green Hills MORI Tower 32F, 5-1 Atago 2-chome, Minato-k, Tokyo 32, 〒1056232, JP)
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