Title:
内袋容器の収縮性に優れた二重構造容器
Document Type and Number:
Japanese Patent JP7200489
Kind Code:
B2
Abstract:
To provide a double structure container with excellent deformation property of an inner bag container, which enables further reduction in remaining liquid quantity due to the excellent deformation property of a bag-shape part with a squeeze even if the quantity of stored liquid becomes smaller.SOLUTION: An outer container and an inner bag container, inserted into the outer container, are provided with an inner bag mouth part 21 which is located above the lower end of a crystallized mouth part 11 of the outer container and fitted/fixed at the upper end of the crystallized mouth part 11, and a bag-shape part 23 lying below the inner bag mouth part 21. The inner bag mouth part 21 has a joint 24 to fit with the crystallized mouth part 11 of the outer container, and a crystallized part A which is located above the lower end of the crystallized mouth part 11 while the part facing the lower end of the crystallized mouth part 11 is a non-crystallized part B.SELECTED DRAWING: Figure 2
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Inventors:
Kentaro Ichikawa
Norio Akuzawa
Hiroki Iino
Norio Akuzawa
Hiroki Iino
Application Number:
JP2018051026A
Publication Date:
January 10, 2023
Filing Date:
March 19, 2018
Export Citation:
Assignee:
Toyo Seikan Group Holdings Co., Ltd.
International Classes:
B65D8/06; B29C49/06; B29C49/22; B65D1/02; B65D1/32
Domestic Patent References:
| JP2016210181A | ||||
| JP2016216081A | ||||
| JP2005046555A | ||||
| JP2004001481A | ||||
| JP2013095455A | ||||
| JP2019112089A |
Attorney, Agent or Firm:
Atago Patent Attorneys Office