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Patent Searching and Data


Title:
POWDER BED FUSION BONDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/058421
Kind Code:
A1
Abstract:
[Problem] To provide a powder bed fusion bonding device which further reduces the temperature difference during preliminary heating between powder material on the periphery and powder material in the center inside a container. [Solution] The present invention includes: a container 5 which has a square shape when viewed from above and the top surface of which is open; a table 18 which is disposed inside the opening of the container 5 and to which powder material 26 is supplied from the top surface; and a plurality of heaters 20-23 that are mounted respectively at corners 5c-5f in the sides of the container 5, and that heat the powder material 26 on the table 18 via the corners 5c-5f.

Inventors:
HAGIWARA Masashi (Miharashinoie B-610 4-2, Koyodai, Inagi-sh, Tokyo 03, 〒2060803, JP)
Application Number:
JP2017/033708
Publication Date:
March 28, 2019
Filing Date:
September 19, 2017
Export Citation:
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Assignee:
ASPECT INC. (Miharashinoie B-610, 4-2 Koyodai, Inagi-sh, Tokyo 03, 〒2060803, JP)
International Classes:
B29C64/20; B29C64/153; B33Y10/00; B33Y30/00
Domestic Patent References:
WO2009078310A12009-06-25
Foreign References:
JP2015193134A2015-11-05
JP2013168235A2013-08-29
JP2012505088A2012-03-01
Attorney, Agent or Firm:
OKAMOTO Keizo (OKAMOTO PATENT OFFICE, Hokkoku Ningyo-cho Bldg. 5F 11-10, Nihonbashi Ningyo-cho 3-chome, Chuo-k, Tokyo 13, 〒1030013, JP)
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