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POWDER MATERIAL FOR LAMINATE MOLDING USED FOR BINDER JET METHOD
To provide a powder material for laminate molding used for a binder jet method of which flowability when laminated is improved even with small amount, and kinetic properties are largely improved.SOLUTION: There is provided a powder material for laminate molding used for a binder jet method, which is a fine powder in which a fluidization agent such as a SiOpowder with primary particle diameter of 7 to 40 nm is added at 0.01 to 0.15 wt.% in a main raw material powder consisting of a metal powder or a ceramic power with average particle diameter of 2 to 25 μm.SELECTED DRAWING: Figure 3
【課題】微細ながら積層する際の流動性が向上して動的特性が大幅に改善したバインダジェット法に用いる積層造形用粉末材料を提供する。【解決手段】バインダジェット法に用いる積層造形用粉末材料であって、金属粉末またはセラミックス粉末からなる平均粒径が２〜２５μｍの主原料粉末中に、一次粒子径が７〜４０ｎｍであるＳｉＯ２粉末等の流動化剤が０．０１〜０．１５ｗｔ％の割合で添加された微細粉末である。【選択図】図３
POWDER MATERIAL FOR LAMINATE MOLDING USED FOR BINDER JET METHOD
To provide a powder material for laminate molding used for a binder jet method of which flowability when laminated is improved even with small amount, and kinetic properties are largely improved.SOLUTION: There is provided a powder material for laminate molding used for a binder jet method, which is a fine powder in which a fluidization agent such as a SiOpowder with primary particle diameter of 7 to 40 nm is added at 0.01 to 0.15 wt.% in a main raw material powder consisting of a metal powder or a ceramic power with average particle diameter of 2 to 25 μm.SELECTED DRAWING: Figure 3
【課題】微細ながら積層する際の流動性が向上して動的特性が大幅に改善したバインダジェット法に用いる積層造形用粉末材料を提供する。【解決手段】バインダジェット法に用いる積層造形用粉末材料であって、金属粉末またはセラミックス粉末からなる平均粒径が２〜２５μｍの主原料粉末中に、一次粒子径が７〜４０ｎｍであるＳｉＯ２粉末等の流動化剤が０．０１〜０．１５ｗｔ％の割合で添加された微細粉末である。【選択図】図３
POWDER MATERIAL FOR LAMINATE MOLDING USED FOR BINDER JET METHOD
バインダジェット法に用いる積層造形用粉末材料
KATO KANEYUKI (author) / HANAMI KAZUKI (author) / SHIMADA YASUHIRO (author)
2019-09-19
Patent
Electronic Resource
Japanese
IPC:
B22F
Verarbeiten von Metallpulver
,
WORKING METALLIC POWDER
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
/
C04B
Kalk
,
LIME
| European Patent Office | 2020
| European Patent Office | 2020
| European Patent Office | 2021