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Title:
PACKAGING CONTAINER AND FLUID DISCHARGER
Document Type and Number:
WIPO Patent Application WO/2019/181575
Kind Code:
A1
Abstract:
[Problem] To realize smoother discharge of a fluid from a packaging container. [Solution] A packaging container 1 includes a container body 10 for storing a fluid, and a fluid discharger 20 for discharging the fluid stored in the container body from a discharge port. The fluid discharger 20 comprises a flexible storage part 40 having a storage space for the fluid, an inflow-side valve part 30 for controlling the inflow of the fluid into the storage part 40 from the container body 10, and an outflow-side valve part 50 for controlling the outflow of the fluid to the discharge port from the storage space. The storage part 40 includes a frame 42 forming the storage space of the fluid, and an elastic body 44 extending out from the frame and expanding the storage space the volume of which has been reduced by a pressing force on the storage part.

Inventors:
UEHARA, Kazuyuki (Research Laboratories 2-1-3, Bunka, Sumida-k, Tokyo 01, 〒1318501, JP)
YAMADA, Takashi (Research Laboratories 2-1-3, Bunka, Sumida-k, Tokyo 01, 〒1318501, JP)
Application Number:
JP2019/009444
Publication Date:
September 26, 2019
Filing Date:
March 08, 2019
Export Citation:
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Assignee:
KAO CORPORATION (14-10, Nihonbashi Kayabacho 1-chome Chuo-k, Tokyo 10, 〒1038210, JP)
International Classes:
B65D83/00
Foreign References:
US20060255068A12006-11-16
JP2006502054A2006-01-19
JP6279806B12018-02-14
JP2004506511A2004-03-04
JP2001501157A2001-01-30
JP2001180728A2001-07-03
DE202015009097U12016-10-27
JPH0640480A1994-02-15
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (NIKKEN AKASAKA BLDG, 7F. 5-7, Akasaka 2-chome, Minato-k, Tokyo 52, 〒1070052, JP)
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