SPRAY GUN, SPRAY COATING DEVICE, AND SPRAY COATING METHOD

Title:

SPRAY GUN, SPRAY COATING DEVICE, AND SPRAY COATING METHOD

Document Type and Number:

WIPO Patent Application WO/2011/096022

Kind Code:

A1

Abstract:

A spray gun is provided with a nozzle section for mixing gas into a material liquid and spraying the material liquid. The inner space of the nozzle section has an introduction path through which the material liquid is introduced, an open section which has a flow path expanded to a size greater than that of the introduction path and which sprays the material liquid in a fine particle-like form, a reduced-diameter section which has a flow path contracted to a size smaller than that of the open section and which re-collects the fine particle-like material liquid, and a spray opening section which sprays the material liquid to the outside. The nozzle section has formed therein a gas introduction hole for introducing gas to a base end side portion of the open section.

Inventors:

NAKAYAMA TOSHIAKI (JP)
SUGIYAMA AKIHIRO (JP)
YANO NORIYOSHI (JP)

Application Number:

PCT/JP2010/003743

Publication Date:

August 11, 2011

Filing Date:

June 04, 2010

Export Citation:

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Assignee:

DYFLEX CORP (JP)
NAKAYAMA TOSHIAKI (JP)
SUGIYAMA AKIHIRO (JP)
YANO NORIYOSHI (JP)

International Classes:

B05D7/00; B05B7/04; E04F21/08

Foreign References:

JPS62170158U	1987-10-28
JPH0710358B2	1995-02-08
JPH0253149U	1990-04-17
JP2010022290A	2010-02-04
JP2001321701A	2001-11-20

Other References: