Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
POWDER FOR LAMINATION MOLDING, SLURRY FOR LAMINATION MOLDING, THREE-DIMENSIONAL LAMINATION MOLDED BODY, SINTERED COMPACT, METHOD FOR PRODUCING SLURRY FOR LAMINATION MOLDING, LAMINATION MOLDING METHOD AND SINTERING METHOD
To provide a powder for lamination molding in which, even in the case the concentration of organic powders in slurry for lamination molding is high, the slurry for lamination molding can have satisfactory installability and thixotropic properties, further, a three-dimensional lamination molded body with a shape more complicated than that in the case of being molded by injection, and further slurry for lamination molding, a method for producing slurry for lamination, a lamination molding method and a sintering method capable of forming a sintered compact having a low shrinkage percentage after sintering treatment.SOLUTION: A powder 10 for lamination molding comprises coarse-grained inorganic powders 1, and fine inorganic powders 2 having an average grain size smaller than the coarse-grained inorganic powders 1, and a grain size volume ratio between the coarse-grained inorganic powders 1 and the fine inorganic powders 2 is 28.0 to 53.0.SELECTED DRAWING: Figure 1
【課題】積層造形用スラリー中の無機粉末の濃度が高い場合であっても、積層造形用スラリーが良好な敷設性、チクソトロピー性を有することができる積層造形用粉末を提供し、また、射出で成型した場合よりも複雑な形状の３次元積層造形体及び焼結処理後の収縮率が低い焼結体を形成することができる、積層造形用スラリー、積層造形用スラリーの製造方法、積層造形方法、焼結方法を提供する。【解決手段】積層造形用粉末１０は、粗粒無機粉末１と、平均粒径が粗粒無機粉末１より小さい微細無機粉末２と、からなり、粗粒無機粉末１と微細無機粉末２との粒径体積比率が２８．０〜５３．０である。【選択図】図１
POWDER FOR LAMINATION MOLDING, SLURRY FOR LAMINATION MOLDING, THREE-DIMENSIONAL LAMINATION MOLDED BODY, SINTERED COMPACT, METHOD FOR PRODUCING SLURRY FOR LAMINATION MOLDING, LAMINATION MOLDING METHOD AND SINTERING METHOD
To provide a powder for lamination molding in which, even in the case the concentration of organic powders in slurry for lamination molding is high, the slurry for lamination molding can have satisfactory installability and thixotropic properties, further, a three-dimensional lamination molded body with a shape more complicated than that in the case of being molded by injection, and further slurry for lamination molding, a method for producing slurry for lamination, a lamination molding method and a sintering method capable of forming a sintered compact having a low shrinkage percentage after sintering treatment.SOLUTION: A powder 10 for lamination molding comprises coarse-grained inorganic powders 1, and fine inorganic powders 2 having an average grain size smaller than the coarse-grained inorganic powders 1, and a grain size volume ratio between the coarse-grained inorganic powders 1 and the fine inorganic powders 2 is 28.0 to 53.0.SELECTED DRAWING: Figure 1
【課題】積層造形用スラリー中の無機粉末の濃度が高い場合であっても、積層造形用スラリーが良好な敷設性、チクソトロピー性を有することができる積層造形用粉末を提供し、また、射出で成型した場合よりも複雑な形状の３次元積層造形体及び焼結処理後の収縮率が低い焼結体を形成することができる、積層造形用スラリー、積層造形用スラリーの製造方法、積層造形方法、焼結方法を提供する。【解決手段】積層造形用粉末１０は、粗粒無機粉末１と、平均粒径が粗粒無機粉末１より小さい微細無機粉末２と、からなり、粗粒無機粉末１と微細無機粉末２との粒径体積比率が２８．０〜５３．０である。【選択図】図１
POWDER FOR LAMINATION MOLDING, SLURRY FOR LAMINATION MOLDING, THREE-DIMENSIONAL LAMINATION MOLDED BODY, SINTERED COMPACT, METHOD FOR PRODUCING SLURRY FOR LAMINATION MOLDING, LAMINATION MOLDING METHOD AND SINTERING METHOD
積層造形用粉末、積層造形用スラリー、３次元積層造形体、焼結体、積層造形用スラリーの製造方法、積層造形方法及び焼結方法
BONO TAKUMI (Autor:in) / TANIGAWA HIDETSUGU (Autor:in) / OGUMA HIDETAKA (Autor:in) / TSUBOTA SHUHO (Autor:in)
04.02.2021
Patent
Elektronische Ressource
Japanisch
IPC:
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
B29C
Formen oder Verbinden von Kunststoffen
,
SHAPING OR JOINING OF PLASTICS
/
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