protective material
JP7775778B2Active Publication Date: 2025-11-26OJI HLDG CORP
Patent Information
- Application Number
- JP2022072540
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-04-26
- Publication Date
- 2025-11-26
- Estimated Expiration
- 2042-04-26
AI Technical Summary
Technical Problem
Conventional protective materials for packaging boxes are prone to outward deformation due to the swash plates being pushed outward by contents, leading to instability of the contents within the packaging box.
Method used
A protective material comprising an outer frame plate with an inner frame member, featuring end plates, inclined plates, and rib plates, which are connected and overlapped to provide support and prevent deformation, enhancing stability and strength.
Benefits of technology
The solution effectively prevents deformation of the swash plates at the corners of the packaging box, stabilizing the contents and increasing the material's strength, thereby ensuring secure protection.
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Smart Images

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Abstract
To provide a protective member capable of enhancing the strength of a swash plate arranged in a corner of a packaging box and stably protecting contents.SOLUTION: A protective member 1A of the present invention includes an outer frame plate 10 that is bent along the inner surface of the corner of the body of the packaging box, and an inner frame member 20 that is attached to the inner surface of the outer frame plate 10. The inner frame member 20 has two end plates 21, 21 and a sloping section 22 provided between the two end plates 21, 21. The end plates 21 are overlaid on the inner surface of the outer frame plate 10. The sloping section 22 has two swash plates 23, 23, which slope with respect to the two end plates 21, 21, respectively, and are connected. A rib plate 24 folded in a protruding state toward the outside is provided between both swash plates 23 and 23.SELECTED DRAWING: Figure 2
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Citation Information
Patent Citations
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