Title:
BAG BODY
Document Type and Number:
Japanese Patent JP2022050178
Kind Code:
A
Abstract:
To provide an environmentally friendly bag body having a high grade of touch and beauty.SOLUTION: A bag body 1 according to the present disclosure comprises a bottom portion 4, an opening 5, a first side-edge seal portion 6A, and a second side-edge seal portion 6B, in which a base material 2 is of a porous base material. The first side-edge seal portion and the second side-edge seal portion have a first strip-formed film 31 between inner surfaces of the base material, and a heat-bonded portions H3, H4 along a thickness direction of the base material and first strip-formed film. The first strip-formed film is a resin formed object having a melt flow rate of 0.70-20 g/10 min as measured in conformity to JIS K 7210-1:2014.SELECTED DRAWING: Figure 2
Inventors:
NOGUCHI TAKAYUKI
Application Number:
JP2020156636A
Publication Date:
March 30, 2022
Filing Date:
September 17, 2020
Export Citation:
Assignee:
SEISAN NIPPONSHA KK
International Classes:
B65D30/02; B65D33/00; B65D33/25; B65D65/42
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Foreign References:
| WO2018225521A1 | 2018-12-13 |
Attorney, Agent or Firm:
Katsuhiro Imashita
Kenji Okada
Kenji Okada