Powder distribution device

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United States of America Patent

PATENT NO 9364840
APP PUB NO 20130221129A1
SERIAL NO

13884487

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Abstract

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A powder distribution device comprises a distribution chamber having a cylindrical shape, a powder introduction pipe extending along a central axis of the distribution chamber and adapted to introduce powder to an inside of the distribution chamber through an introduction port facing the distribution chamber, swirling gas flow generating unit that generates a swirling gas flow flowing about the central axis of the distribution chamber in the distribution chamber, a plurality of powder distribution paths communicating with an outer peripheral surface of the distribution chamber, and a slit formed at a communicating portion between each of the plurality of powder distribution paths and the distribution chamber.

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Patent Owner(s)

Patent OwnerAddress
NISSHIN SEIFUN GROUP INC25 KANDA-NISHIKI-CHO 1-CHOME CHIYODA-KU TOKYO 101-8441

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kyugo, Masaru Fujimino, JP 6 27

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