Title:
PAPER PACKAGING BAG
Document Type and Number:
Japanese Patent JP2021109690
Kind Code:
A
Abstract:
To provide a paper packaging bag which can be easily opened.SOLUTION: A packaging bag 1 is formed by packaging paper 20 having adhesive layers 23 laminated on a paper base material 22 and sealed by an adhesive part 10 bonding together the opposing adhesive layers 23. Each adhesive layer 23 is formed by a false adhesive printed on the paper base material 22. The adhesive part 10 has a false adhesive part (end edge seal) 12 crimping the adhesive layer 23.SELECTED DRAWING: Figure 1
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Inventors:
YAMAMOTO HISATAKA
Application Number:
JP2020003113A
Publication Date:
August 02, 2021
Filing Date:
January 10, 2020
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B65D30/02; B32B27/30; B32B29/00; B65D65/40
Attorney, Agent or Firm:
Sano patent office