Offset Divider Panel Carton for Axial Compression Strength
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Solution Overview
Problem
Known dispensing cartons lack optimal strength under compressive loads due to the bending or deflection of divider panels when compressed, which reduces axial stiffness, especially when stacked in tiers during shipping and storage.
Innovation Solution
The divider panel is offset from the bottom panel, with its lower edge inclined at an angle to create a relief area, preventing bending and enhancing axial stiffness, while also facilitating easier access to items within the carton.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the divider panel is positioned directly against the bottom panel to maximize structural support, then axial strength is improved, but the divider panel bends or deflects under compression, reducing axial stiffness
Solution Approach 1:
The divider panel is offset from the bottom panel by a predetermined distance, transitioning from direct contact (zero-dimensional contact) to spaced separation (introducing a dimensional gap). This offset positioning prevents the divider panel from bending under compression while maintaining structural support, as the gap allows the panel to remain stable without deflecting against the bottom panel surface.
2Stability of the object's composition
If the divider panel is offset from the bottom panel to prevent bending, then axial stiffness is improved, but access to articles within the carton is reduced
Solution Approach 1:
The divider panel incorporates a relief area that removes material or creates an opening in the panel structure. This local modification allows fingers or tools to access articles through the divider panel while maintaining the overall offset positioning that provides axial stiffness. The relief area is strategically placed to provide access without compromising the panel's structural integrity or its offset positioning benefit.
Data Source
AI summary
A carton comprises a divider panel that connects a front panel of the carton to a back panel. The lower edge of the divider panel is offset from the bottom panel, and therefore is less likely to buckle or bend when the carton is subjected to axial compression. The divider panel therefore provides greater axial stiffness and strength to the carton.