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1. (US20140283878) NOZZLE CLEANING UNIT AND NOZZLE CLEANING METHOD

Office : United States of America
Application Number: 14025938 Application Date: 13.09.2013
Publication Number: 20140283878 Publication Date: 25.09.2014
Publication Kind : A1
IPC:
B05B 15/02
B PERFORMING OPERATIONS; TRANSPORTING
05
SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
B
SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
15
Details of spraying plant or apparatus not otherwise provided for; Accessories
02
Arrangements or devices for cleaning discharge openings
CPC:
B05B 15/025
Applicants: Kabushiki Kaisha Toshiba
Inventors: OOSHIRO Kenichi
Sato Tsuyoshi
Kobayashi Hiroaki
Priority Data: 2013-059141 21.03.2013 JP
Title: (EN) NOZZLE CLEANING UNIT AND NOZZLE CLEANING METHOD
Abstract: front page image
(EN)

According to one embodiment, a nozzle cleaning unit includes: a cleaning nozzle unit; a gas supply unit; and a regulator. The cleaning nozzle unit has a first ejection hole that opens in a ring shape to an inner wall surface of an insertion part into which the nozzle is inserted. The gas supply unit supplies gas to the first ejection hole. The regulator reduces a pressure of an atmosphere of the insertion part on a side opposite a side in which the nozzle is inserted, sandwiching a position where the first ejection hole is provided.


Also published as:
CN104056748