Title:
NOZZLE AND SPRAYING DEVICE OF SPRAYING MATERIAL BY USING THIS NOZZLE
Document Type and Number:
Japanese Patent JP3793150
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable suitable use regardless of the sale of a construction range.
SOLUTION: An annular first air chamber 12 and second air chamber 13 are respectively longitudinally formed on the outer periphery of a body 2 of a nozzle 1, and first and second connecting passages 16 and 17 for communicating the respective air chambers with a passage 15 are formed between the respective air chambers 12 and 13 and the passage 15 in the body 2. The respective connecting passages 16 and 17 are formed in the forward inclining direction, and are set so as to become smaller in an inclination θ2 of the second connecting passage 17 than an inclination θ1 of the first connecting passage 16. A first through-hole 18 and a second through-hole 19 individually communicated with the first and second air chambers 12 and 13 are respectively formed in a sleeve 10, and a fluid supply means such as compressed air and an accelerating agent can be connected to to the respective through-holes 18 and 19.
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Inventors:
Junichi Fujikawa
Application Number:
JP2002362908A
Publication Date:
July 05, 2006
Filing Date:
December 13, 2002
Export Citation:
Assignee:
Limited company Mavic
International Classes:
E02D17/20; (IPC1-7): E02D17/20
Domestic Patent References:
| JP7185400A |
Attorney, Agent or Firm:
Yoshiki Ishida