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Patent Searching and Data


Title:
SHEET PACKAGE
Document Type and Number:
Japanese Patent JP2023122656
Kind Code:
A
Abstract:
To provide a sheet package using a paper material.SOLUTION: In a sheet package 100 using a packaging body 120 using a paper material as a main raw material, a paper sheet constituting the packaging body 120 is sandwiched between a first sealing material 131 and a second sealing material 132, and since a cut surface of an opening 12 portion of the packaging body 120 (paper sheet) is covered by the first sealing material 131 and the second sealing material 132 which are attached so as to cover the opening 12 formed in the package 120, moisture of a wet sheet P does not permeate a paper material layer 121 of the paper sheet from the cross-section. In addition, since an impermeable layer consisting of a barrier layer 122 and a sealant layer 123 is provided on the inner surface of the packaging body 120, moisture of the wet sheet P does not permeate the packaging body 120. In this way, the sheet package 100 using paper material is realized.SELECTED DRAWING: Figure 3

Inventors:
MIURA AKITERU
Application Number:
JP2022026281A
Publication Date:
September 05, 2023
Filing Date:
February 24, 2022
Export Citation:
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Assignee:
DAIO SEISHI KK
International Classes:
B65D83/08; A47K7/00
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune