POWDER FEEDER

PROBLEM TO BE SOLVED: To provide a powder feeder which prevents lumped powder to be discharged. SOLUTION: The powder feeder 1 is provided with a powder hold chamber 7 having a rotatable agitating blade 8 and a powder fall hole 7S, a powder feed disk 12' having a groove 11' on the circumfer...

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Bibliographische Detailangaben
1. Verfasser:	KOMAKI HISASHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a powder feeder which prevents lumped powder to be discharged. SOLUTION: The powder feeder 1 is provided with a powder hold chamber 7 having a rotatable agitating blade 8 and a powder fall hole 7S, a powder feed disk 12' having a groove 11' on the circumference including a position opposite to the powder fall hole 7S, and a powder suction pipe 23 with the front end inserted into the position inside the groove other than the position opposite to the powder fall hole 7S, and is constituted so that a carrier gas is blown to a part of the position within the groove 11' inserted with the front end of the powder suction pipe 23. COPYRIGHT: (C)2010,JPO&INPIT