Title:
SPOUT-EQUIPPED CONTAINER AND REFILLING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/038783
Kind Code:
A1
Abstract:
Provided is a spout-equipped container (100) that is used for refilling, with contents, a container to be refilled, and that comprises a refill container spout (1) and a flexible container body (2); wherein the contents are accommodated inside the container body (2); the refill container spout (1) comprises an attachment section (19) that is attached to the container body (2), and a tubular nozzle section (11) that provides communication between the inside and the outside of the container body (2); the nozzle section (11) has, on the inner surface (11c) side of a lower section (C) when equally dividing the nozzle section (11) into thirds in the height direction, a narrowing protrusion (14) that protrudes towards the center of the nozzle section (11); the narrowing protrusion (14) forms a flow path through which the contents pass at the tip side of the direction of protrusion thereof, extends along the circumferential direction of the nozzle section (11), and has a length exceeding 50% of the full-length of the inner circumference of the nozzle section (11); and the container body (2) has a top surface part, a front surface part, a rear surface part and a bottom part, and the attachment section (19) of the refill container spout is attached to the top surface part.
Inventors:
WATANABE SHINJI (JP)
INAGAWA YOSHINORI (JP)
SUZUKI FUMIHITO (JP)
IWATSUBO MITSUGU (JP)
INAGAWA YOSHINORI (JP)
SUZUKI FUMIHITO (JP)
IWATSUBO MITSUGU (JP)
Application Number:
PCT/JP2016/075250
Publication Date:
March 09, 2017
Filing Date:
August 29, 2016
Export Citation:
Assignee:
KAO CORP (JP)
FUJI SEAL INT INC (JP)
FUJI SEAL INT INC (JP)
International Classes:
B65D33/38
Domestic Patent References:
| WO1993016928A1 | 1993-09-02 |
Foreign References:
| JP2014122067A | 2014-07-03 | |||
| JP2014196111A | 2014-10-16 | |||
| US20130186899A1 | 2013-07-25 | |||
| JP2002037270A | 2002-02-06 | |||
| JP2004231217A | 2004-08-19 | |||
| JP2002037328A | 2002-02-06 | |||
| JP2015024864A | 2015-02-05 | |||
| DE4023274A1 | 1992-01-23 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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