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Title:
POWDER MATERIAL FOR POWDER BED FUSION SCULPTURED OBJECT AND FORMATION METHOD FOR SUCH OBJECT, AND POWDER BED FUSION SCULPTURED OBJECT
Document Type and Number:
WIPO Patent Application WO/2019/151380
Kind Code:
A1
Abstract:
[Problem] To provide a powder material for a powder bed fusion sculptured object and a formation method for such object, where electrostatic generated in a powder material is suppressed to prevent failures in the production of a sculptured object. [Solution] A powder material 1 for a powder bed fusion sculptured object comprises: a resin powder 2 for sculpturing, which acquires an electrostatic propensity of a first polarity due to friction; and a charged powder 3 which is pre-charged with a second polarity which is opposite the first polarity.

Inventors:
HAGIWARA Masashi (Miharashinoie B-610 4-2, Koyodai, Inagi-sh, Tokyo 03, 〒2060803, JP)
KIMURA Yusei (Miharashinoie B-610 4-2, Koyodai, Inagi-sh, Tokyo 03, 〒2060803, JP)
Application Number:
JP2019/003327
Publication Date:
August 08, 2019
Filing Date:
January 31, 2019
Export Citation:
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Assignee:
ASPECT INC. (Miharashinoie B-610, 4-2 Koyodai, Inagi-sh, Tokyo 03, 〒2060803, JP)
International Classes:
B29C64/165; B29C64/268; B29C64/30; B33Y10/00; B33Y70/00; B33Y80/00
Domestic Patent References:
WO2016121013A12016-08-04
Foreign References:
JP2018015972A2018-02-01
JP2016538395A2016-12-08
JP2007217627A2007-08-30
Attorney, Agent or Firm:
TSURUYA Yuji (1309 Jingumae Corporouse, 6-25-8 Jingumae Shibuya-k, Tokyo 01, 〒1500001, JP)
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