Title:
包装箱
Document Type and Number:
Japanese Patent JP7226151
Kind Code:
B2
Abstract:
To provide a packing box which can be broken easily along the break induction line and whose opening operability is good.SOLUTION: A packaging box 1 includes a cylindrical body part 10 with front, rear, left, and right side plates, a top plate 20 connected to an upper edge of the body part 10 and a bottom plate 30 connected to a lower edge of the body part 10. At least one side plate is provided with an opening part 40 which is to be opened by a breaking starting part 16 which is a starting point at a time of opening. The side plate where the opening part 40 is provided, is formed with breaking support ruled lines L30, L30 which are line-symmetrical on both sides of a reference line X1 that passes through the breaking starting part 16 in a vertical direction. The break support ruled lines L30, L30 are configured to pass through an upper edge of the side plate provided with the opening part 40 and extend to the top plate 20.SELECTED DRAWING: Figure 1
Inventors:
Junji Natsukawa
Tetsuya Nakaji
Tetsuya Nakaji
Application Number:
JP2019126706A
Publication Date:
February 21, 2023
Filing Date:
July 08, 2019
Export Citation:
Assignee:
Oji Holdings Co., Ltd.
International Classes:
B65D5/42; B65D5/54
Domestic Patent References:
| JP3197408U | ||||
| JP2018203274A | ||||
| JP2017137117A |
Foreign References:
| US20190009946 |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office
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