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Title:
SPRAY GUN
Document Type and Number:
WIPO Patent Application WO/2015/125619
Kind Code:
A1
Abstract:
Provided is a spray gun (1) which can achieve pattern uniformity of a coating material. The spray gun (1) is provided with: a gun main body (10) which has a paint spray nozzle (20); multiple pattern spray nozzles (50) which spray air approximately parallel with the paint spray direction; and a cap (52) which comprises a center opening end (52H) which has an opening greater than or equal to the outer diameter of the paint spray nozzle (20), and an inner wall surface (52W) which communicates with the center opening end (52H) and is inclined such that the inner diameter increases in the paint spray direction, and which has multiple granularity adjustment nozzles (55) which are formed in the inner wall surface (52W) and spray air to adjust the granularity of the paint. The granularity adjustment nozzles (55) are formed such that the axis lines thereof are at a prescribed angle of inclination relative to the axis line of the paint spray direction of the paint spray nozzle (20), and in the cap (52), slits (60) are formed for supplying air towards the pattern spray nozzles (50).

Inventors:
FUJIWARA, Yoshihiro (3176 Shinyoshida-cho, Kohoku-ku, Yokohama-sh, Kanagawa 01, 〒2238501, JP)
KOBAYASHI, Tomoya (3176 Shinyoshida-cho, Kohoku-ku, Yokohama-sh, Kanagawa 01, 〒2238501, JP)
Application Number:
JP2015/053213
Publication Date:
August 27, 2015
Filing Date:
February 05, 2015
Export Citation:
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Assignee:
ANEST IWATA CORPORATION (3176, Shinyoshida-cho Kohoku-ku, Yokohama-sh, Kanagawa 01, 〒2238501, JP)
International Classes:
B05B7/08; E04F21/12
Domestic Patent References:
WO2008093441A12008-08-07
Foreign References:
JPH09290184A1997-11-11
JP2001239191A2001-09-04
JPH0334855U1991-04-05
US20100308134A12010-12-09
JPS63172565U1988-11-09
JP2006326452A2006-12-07
US20130026249A12013-01-31
Attorney, Agent or Firm:
ONO, Shinjiro et al. (YUASA AND HARA, Section 206 New Ohtemachi Bldg., 2-1, Ohtemachi 2-chome, Chiyoda-k, Tokyo 04, 〒1000004, JP)
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