Carton Impact-Resistant Panels and End Flaps
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Solution Overview
Problem
Conventional cartons lack effective impact-resistant features, which can lead to damage during transportation and storage, especially when handling fragile or heavy items.
Innovation Solution
The carton design incorporates a plurality of impact-resistant panels and end flaps that foldably connect to form a body portion and closed ends, with specific folding edges and configurations to absorb and distribute impact forces, minimizing deformation and protecting the contents.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional carton structure is used, then manufacturing simplicity is maintained, but impact resistance is insufficient
Solution Approach 1:
The carton structure is segmented into distinct functional components: body panels for containment, impact-resistant panels for shock absorption, and end flaps for closure. These segments are foldably connected to allow relative movement during impact events, enabling the structure to dissipate energy through controlled deformation rather than rigid failure.
Solution Approach 2:
The carton transitions from a static rigid structure to a dynamic system where panels can fold and move relative to each other. The foldable connections between body panels, impact-resistant panels, and end flaps enable the carton to adapt its shape and absorb impact forces through controlled deformation, improving impact resistance while maintaining manufacturing simplicity.
2Reliability
If impact-resistant panels are added, then protection capability is improved, but manufacturing complexity increases
Solution Approach 1:
Impact-resistant panels are pre-configured and foldably connected to the body panels during carton manufacturing. This preliminary arrangement ensures that the protective structure is already in place before the carton encounters impact forces, allowing the panels to immediately engage and absorb shocks without requiring additional assembly or activation steps.
Solution Approach 2:
The impact-resistant panels utilize foldable connections similar to flexible hinge mechanisms, allowing them to bend and deform in controlled ways during impact events. This flexibility enables the panels to absorb energy through deformation while maintaining structural integrity, providing reliable protection without requiring heavy or complex rigid structures.
3Strength
If end flaps are foldably connected to impact-resistant panels, then impact force distribution is improved, but structural complexity increases
Solution Approach 1:
The end flaps are merged with the impact-resistant panels through foldable connections, creating an integrated protective system. This merging allows the end flaps to move in coordination with the impact-resistant panels during impact events, distributing forces more evenly across the carton structure and preventing stress concentration at single points.
Solution Approach 2:
The foldable connections between end flaps and impact-resistant panels add a new dimension of movement to the carton structure. Instead of rigid planar panels, the structure can now deform in three-dimensional space, allowing impact forces to be distributed across multiple planes and angles, thereby improving overall impact resistance without significantly increasing structural complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The carton effectively absorbs and distributes impact forces, reducing the risk of damage to the contents by allowing impact-resistant features to deform and absorb shocks, thereby enhancing the protection of articles during transport and storage.
Implementation Method 1
allowing impact-resistant features to deform and absorb shocks
Implementation Method 2
absorb and distribute impact forces, minimizing deformation and protecting the contents
Data Source
AI summary
A carton for holding one or more articles, the carton including a plurality of panels extending at least partially around an interior of the carton and at least partially forming a body portion of the carton, a plurality of impact-resistant panels foldably connected to a respective panel of the plurality of panels, and a plurality of end flaps for forming a closed end of the carton. The plurality of end flaps includes a first end flap foldably connected to an impact-resistant panel of the plurality of impact-resistant panels and a second end flap foldably connected to a panel of the plurality of panels, a lateral edge of the second end flap is a folding edge about which the first end flap is folded to at least partially form the closed end.