Title:
DUST REMOVING NOZZLE AND DUST REMOVING DEVICE
Document Type and Number:
Japanese Patent JP2021130070
Kind Code:
A
Abstract:
To provide a dust removing nozzle that is improved in efficiency for removing powder dust, and to provide a dust removing device.SOLUTION: A dust removing nozzle includes, as at least part of an inner structure, a cylindrical part 11 that is a passage for a gas supplied from an upstream side; a tapered part 12 connected to a downstream end of the cylindrical part 11 and configured so that a diameter becomes smaller as proceeding downstream; and an opening 13 connected to a downstream end of the tapered part 12 and having a long thin slit-shape opening end 13a. The cylindrical part 11 is formed so that a diameter becomes larger by 1 mm or more than a width of the opening end 13a.SELECTED DRAWING: Figure 2
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Inventors:
SATO TOMOKATSU
BABA KOYA
NAMIKI NORIKAZU
BABA KOYA
NAMIKI NORIKAZU
Application Number:
JP2020025277A
Publication Date:
September 09, 2021
Filing Date:
February 18, 2020
Export Citation:
Assignee:
TECHNO RYOWA LTD
International Classes:
B08B5/02; B05B1/04
Attorney, Agent or Firm:
Kiuchi Mitsuharu
Koichi Okuma
Katagiri Sadanori
Kanako Kiuchi
Koichi Okuma
Katagiri Sadanori
Kanako Kiuchi