POWDER FEEDER AND THREE-DIMENSIONAL MOLDING APPARATUS

To feed powder uniformly to a molding tank, when the powder is fed from a powder holding section to the molding tank with a vibrating sieve.SOLUTION: A powder feed inlet includes at least a vibrating sieve section that is vibrated by a vibration source, the powder feed inlet is rectangular in shape,...

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Bibliographische Detailangaben
Hauptverfasser:	TANAKA KOICHIRO, KAI TOMOKI, OSANAI YOHEI, OGASAWARA DAITO, WATANABE YUICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CASTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER PERFORMING OPERATIONS POWDER METALLURGY SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING METALLIC POWDER WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	To feed powder uniformly to a molding tank, when the powder is fed from a powder holding section to the molding tank with a vibrating sieve.SOLUTION: A powder feed inlet includes at least a vibrating sieve section that is vibrated by a vibration source, the powder feed inlet is rectangular in shape, and the vibration source is installed on the short side of the powder feed inlet.SELECTED DRAWING: Figure 7A 【課題】粉体保持部から造形槽に対して振動ふるいで粉体を供給する際に、造形槽に対して均一に粉体を供給する。【解決手段】粉体供給口を振動源で振動させる振動ふるい部を少なくとも備え、前記粉体供給口の形状は長方形であって、前記振動源は前記粉体供給口の短手部側に設置される。【選択図】図７Ａ