Title:
PACKAGING BOX
Document Type and Number:
Japanese Patent JP2019151366
Kind Code:
A
Abstract:
To provide a packaging box which can more efficiently maintain the cushioning function of cushioning materials formed integrally with a body.SOLUTION: A packaging box includes a first side plate 11, a second side plate 12, a third side plate 13 and a fourth side plate 14 which are rectangular, and a first inner plate 21, a second inner plate 22, a third inner plate 23 and a fourth inner plate 24 which are rectangular. The first side plate 11, the second side plate 12, the third side plate 13 and the fourth side plate 14 form a first cylindrical body 31. The first inner plate 21, the second inner plate 22, the third inner plate 23 and the fourth inner plate 24 form a second cylindrical body 32 inside the first cylindrical body 31. The first inner plate 21 and the first side plate 11 overlap each other. The third inner plate 23 faces the first inner plate 21 and has at least one tongue piece 40 on the inner side of the four sides. At least one tongue pieces 40 has a base end side part 41, an intermediate part 42 and a tip side part 43, and the tip side part 43 is joined to the first inner plate 21.SELECTED DRAWING: Figure 1
Inventors:
FUJIMURA KAZUHITO
TOKUDA OSAMU
TOKUDA OSAMU
Application Number:
JP2018037127A
Publication Date:
September 12, 2019
Filing Date:
March 02, 2018
Export Citation:
Assignee:
SOGO PRINTING CO LTD
International Classes:
B65D5/50
Domestic Patent References:
| JPH08104317A | 1996-04-23 | |||
| JP2010052798A | 2010-03-11 | |||
| JP2015009884A | 2015-01-19 |
Attorney, Agent or Firm:
Kazuyoshi Tsujimoto
Nozomi Tsujimoto
Hideyuki Maruyama
Nozomi Tsujimoto
Hideyuki Maruyama