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Patent Searching and Data


Title:
SPRAY HEAD AND CONTAINER PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2014/068627
Kind Code:
A1
Abstract:
A spray head provided with a pushing member fitted to a stem; a nozzle tip fitted to a depression in the pushing member; and an insertion member (70) in which is formed a connecting channel (3) that links an introduction path in the pushing member and a spray opening in the nozzle tip. The insertion member (70) has: a recessed part (70n) forming a fill space (R3); at least one through hole (73) formed in a peripheral wall (72); and a long channel (74) extending from the through hole (73) toward the nozzle tip. In addition, a forward end (70a) of the insertion member (70) has a tapering inclined surface (75) and an expanded part (71a) that protrudes to the front from the inclined surface (75) formed thereon. Furthermore, a plurality of radial channels (76) and a cylindrical channel (77) are formed on the expanded part (71a). At least one through hole (73) is disposed in a position offset in the circumferential direction with respect to a radial channel (76). With this constitution, a spray pattern with a mist state, a spray angle, or the like can be stably formed from the spray head.

Inventors:
KUWAHARA, Katsuhito (2-6, Ojima 3-chome, Koto-k, Tokyo 31, 〒1368531, JP)
Application Number:
JP2012/007980
Publication Date:
May 08, 2014
Filing Date:
December 13, 2012
Export Citation:
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Assignee:
YOSHINO KOGYOSHO CO., LTD. (2-6 Ojima 3-chome, Koto-ku Tokyo, 31, 〒1368531, JP)
KUWAHARA, Katsuhito (2-6, Ojima 3-chome, Koto-k, Tokyo 31, 〒1368531, JP)
International Classes:
B05B11/00; B05B1/34; B65D47/34; B65D83/76
Foreign References:
JP2011177627A2011-09-15
JPS61132064U1986-08-18
JP2011147920A2011-08-04
JPS60202761A1985-10-14
US5526985A1996-06-18
JP2011177627A2011-09-15
Other References:
See also references of EP 2915589A4
Attorney, Agent or Firm:
SUGIMURA, Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigaseki, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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