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Foldable distribution container for conveying perishable foods

a distribution container and perishable technology, applied in the direction of containers with thermal insulation, packaging, domestic cooling devices, etc., can solve the problems of low cost of manufacturing these containers, containers cannot meet the cold insulation performance, and once used corrugated cardboard containers are not utilized

Inactive Publication Date: 2003-11-06
YUSHIN SYST +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0010] Further, it is possible to achieve the above object of the present invention more effectively by a foldable distribution container for conveying perishable foods, wherein the structures are three-wall structures having two air layers respectively.
[0018] Still further, it is possible to achieve the above object of the present invention more effectively by a foldable distribution container for conveying perishable foods, wherein the side wall of the container main body is provided with an IC card accommodation pocket capable of accommodating an IC card.

Problems solved by technology

Usually, the corrugated cardboard containers once used are not utilized again, as these containers are easily broken and stained, or as the cost of manufacturing these containers is low.
Therefore, because of the characteristics of the shapes, used materials, or the folding mechanism of the containers, these containers cannot satisfy the cold insulation performance that is required for the perishable foods, unless an optional insulation part is added to each container.
The amount of the used packaging containers that are disposed as waste is huge, judging from the amount of perishable foods that are daily consumed.
However, because of the variety in functions and performance required for the packaging containers as described above, standardization and common use of the containers have not yet been realized.
Furthermore, waste is not produced.

Method used

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  • Foldable distribution container for conveying perishable foods
  • Foldable distribution container for conveying perishable foods
  • Foldable distribution container for conveying perishable foods

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0054] In order to confirm the heat insulation and the cooling effect(low-temperature retention) of the container C explained above, the following experiments have been carried out by making trials of various kinds of containers with changed materials that constitute the container C and changed sizes of structures.

[0055] First, three kinds of materials are selected for manufacturing the container main body 1 and the lid unit 50 respectively. Namely, a container C1 is manufactured using a synthetic resin(polypropylene), a container C2 is manufactured using corrugated cardboard, and a container C3 is manufactured using EPS. Next, structures that constitute the container main body 1 and the lid unit 50 are selected as follows. The container C1 has the following three types. A container C1a has two air layers(S1, S2), each having a layer thickness of 8 mm, and the walls that form these air layers have a thickness of 2 mm respectively. Similarly, a container C1b has two air layers(S1, S2...

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PUM

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Abstract

Conventionally, distribution containers, particularly, corrugated cardboard containers and EPS containers, have been used as containers for conveying perishable foods. These containers are disposed as waste after the containers have been used repeatedly by a few times. The amount of these containers disposed as waste is huge, and it has been necessary to reduce the waste, from the viewpoint of resource protection and environmental protection. Particularly, in the EPS containers, bacteria are easily propagated on the inner walls. Further, in the case of the corrugated cardboard containers, they have not been satisfactory from the viewpoint of heat insulation and cooling of the contents. The present invention provides a foldable distribution container for conveying perishable foods of which a foldable container main body and a lid unit covered on the upper opening of the container main body are manufactured as three-wall structures made of a transparent synthetic resin material and having two air layers.

Description

[0001] The present invention relates to a distribution container for conveying perishable foods, and relates, more particularly, to a foldable distribution container for conveying perishable foods that can be easily folded, that is excellent in cold-temperature retention (insulation and cooling effect), and that can be re-utilized.DESCRIPTION OF THE RELATED ART[0002] In the distribution of perishable foods such as livestock products like frozen meet and marine products like fresh fish, packaging containers having various shapes, functions, performance, and materials are used for perishable foods at present, from the needs of cold-temperature retention and protection from shock.[0003] Among them, corrugated cardboard containers have generally been used as packaging containers for distributing livestock products. This is for the purpose of protecting the frozen contents from external shocks and for distributing the contents in lots. The cool keeping of the contents is achieved through...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): B65D5/36B65D6/00B65D6/18B65D6/26B65D21/036B65D81/38
CPCB65D81/3818B65D11/186
Inventor OKAMURA, KOUSAKUNAKABAYASHI, YASUOICHIMURA, AKIHIROITOH, HIROJIYUDO, YASUHITOURA, HIROSHIYAMADA, HIDEO
Owner YUSHIN SYST