Pizza Box Blank with Overlap Connection Mechanism
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Solution Overview
Problem
Current pizza box packaging solutions often result in material waste, increasing costs for pizza businesses and consumers, and have negative environmental impacts due to their disposable nature.
Innovation Solution
A pizza box blank design that can be formed into a box with a connection mechanism featuring an overlap along the front side, reducing material usage by limiting the area ratio (RA) of material overlap to no more than 2.50, thereby minimizing unnecessary material while maintaining structural integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional pizza box packaging solutions are used to ensure strength and solidity, then structural integrity is improved, but material waste increases
Solution Approach 1:
The pizza box is divided into multiple flaps (front flap, back flap, side flaps) that can be independently folded and connected. This segmentation allows each component to be optimized for its specific function while reducing overall material usage compared to a monolithic structure.
Solution Approach 2:
The box transitions from a static, rigid structure to a dynamic, foldable structure. The flaps are designed to fold along predetermined lines and connect through mechanisms that allow the box to adapt its shape during assembly and use, enabling material efficiency while maintaining strength.
2Ease of operation
If disposable packaging is used for pizza boxes, then ease of operation is improved, but environmental impact worsens
Solution Approach 1:
The box design enables easy disposal through its foldable, disposable nature while incorporating material recovery principles. The optimized material usage reduces the quantity of waste generated per box, and the design allows for potential recycling or composting of individual components.
3Loss of substance
If material overlap is reduced to minimize waste, then material requirements are improved, but connection strength may worsen
Solution Approach 1:
The box blank is pre-scored with predetermined fold lines and connection mechanisms before assembly. This preliminary action guides the folding process and ensures that connections are made at optimized locations where material strength is maximized while minimizing overall material usage.
Solution Approach 2:
The box utilizes multi-layer composite construction where flaps and connections are formed from multiple layers of material bonded together. This composite approach provides strong connections with minimal material overlap, as the bonding layers create structural integrity independent of overlap area.
Data Source
AI summary
A blank includes a top, the top connected to a first top side tab, a second top side tab, a top front tab, and a back tab; a bottom, the bottom defining at least one connection aperture, the bottom connected to a first bottom side tab, a second bottom side tab, a bottom front tab, and the back tab; the first bottom side tab connected to a first cover tab, the first cover tab connected to a first connection tab; the second bottom side tab connected to a second cover tab, the second over tab connected to a second connection tab; the blank formable into a box by connection of the first connection tab to at least one connection aperture and by connection of the second connection tab to at least one connection aperture.