Title:
PACKAGING BOX
Document Type and Number:
Japanese Patent JP2023054980
Kind Code:
A
Abstract:
To provide a packaging box capable of increasing the strength of a bottom plate.SOLUTION: In a packaging box 1, a bottom plate 30 has: right and left side flaps 40 and 40; and end flaps 50 superimposed on the lower surfaces of the side flaps 40 and 40. A connection port 41 is formed at a butted part of the side flaps 40 and 40, a cover plate 60 is continuously provided at the edge of the connection port 41. The end flap 50 is formed with: a flap body 51; an engaging part 52 projecting in a lateral direction from the tip part of the flap body 51; and a cut-off L10 extending toward a tip side from the apex of a corner formed of the edge of the flap body 51 and the edge of a locking part 52. The end part of the end flap 50 is inserted into the connection port 41, and the locking part 52 is superimposed on the upper surface of the side flap 40. The edge of the cover plate 60 is inserted into the cut-off L10.SELECTED DRAWING: Figure 1
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Inventors:
NATSUKAWA JUNJI
Application Number:
JP2021164037A
Publication Date:
April 17, 2023
Filing Date:
October 05, 2021
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
B65D5/42; B65D5/10
Domestic Patent References:
| JP2005014943A | 2005-01-20 | |||
| JP2020097434A | 2020-06-25 | |||
| JP2002166921A | 2002-06-11 | |||
| JPS589320U | 1983-01-21 |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office