Title:
緩衝袋
Document Type and Number:
Japanese Patent JP7317574
Kind Code:
B2
Abstract:
To inexpensively provide a cushioning bag capable of protecting a content from external pressure and exhibiting a beautiful appearance without executing lamination processing.SOLUTION: A cushioning bag 1 is a double bag comprising an outer bag 2 having a trunk which includes a first base material 91 and an inner bag 3 having a trunk which includes a second base material 92 and disposed inside the outer bag 2. The cushioning bag 1 includes a storage part S1 provided inside the inner bag 3, and a partition seal part 7 having a thermal adhesive part H1 of an inner surface of the first base material 91 and an outer surface of the second base material 92 and provided to a region facing the storage part S1. The partition seal part 7 forms a plurality of gas cells 10 between the first base material 91 and the second base material 92, and each of the gas cells 10 seals cushioning air.SELECTED DRAWING: Figure 1
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Inventors:
野口 ▲隆▼之
Application Number:
JP2019099070A
Publication Date:
July 31, 2023
Filing Date:
May 28, 2019
Export Citation:
Assignee:
Production Japan Co., Ltd.
International Classes:
B65D81/02; B65D33/00; B65D33/25
Domestic Patent References:
| JP2014234223A | ||||
| JP56175346U | ||||
| JP2011121615A | ||||
| JP3019928U | ||||
| JP62159444U | ||||
| JP2003118021A |
Attorney, Agent or Firm:
Katsuhiro Imashita
Kenji Okada
Kenji Okada