Sacrificial Clip Closure for Tamper-Evident Food Packaging
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Solution Overview
Problem
Existing food packaging solutions lack a secure and tamper-evident closure mechanism that ensures the integrity of the contents during transportation, as they can be easily compromised without damaging the packaging.
Innovation Solution
A disposable food delivery container closure system comprising a clip structure with a torsion mechanism and a release structure, where the clip permanently attaches to the packaging and can only be opened by damaging the torsion structure, ensuring that either the closure or the packaging is compromised to access the contents.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a secure closure mechanism is implemented, then the tamper-evident integrity is improved, but the device complexity increases
Solution Approach 1:
The closure mechanism is divided into distinct functional segments: a clip component with first and second arms for engagement, a torsion structure for securing, and a release structure for controlled opening. This segmentation allows each component to perform its specific function while maintaining overall simplicity and reliability of the tamper-evident system.
2Reliability
If permanent attachment of the clip to packaging is used, then the security against tampering is improved, but the ease of operation deteriorates
Solution Approach 1:
The clip is pre-configured with the torsion structure and release structure integrated into its design before attachment to the packaging. The release structure is preliminarily positioned to enable controlled damage to the torsion structure, allowing easy opening while maintaining security during transport.
3Reliability
If a disposable sacrificial structure is used, then the tamper evidence is improved, but the loss of substance increases
Solution Approach 1:
The clip is designed as a disposable sacrificial structure made from cost-effective materials that can be easily manufactured and discarded after single use. The torsion structure is intentionally designed to be damaged during the opening process, providing clear tamper evidence while minimizing material loss and consumption of valuable resources.
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 system effectively secures food packaging in a closed position and ensures that any attempt to tamper with the contents results in damage to either the closure or the packaging, maintaining the integrity of the contents during transport.
Implementation Method 1
The torsion structure attaches the first arm to the second arm to form a clip used to secure the packaging
Implementation Method 2
The release structure damages the torsion structure such that the first arm and the second arm detach
Data Source
AI summary
The food delivery container closure is a clip. The food delivery container closure is a single use structure. The food delivery container closure is configured for use with packaging. The food delivery container closure permanently secures the packaging in the closed position. The food delivery container closure is a sacrificial structure. The food delivery container closure is damaged when the food delivery container closure is removed from the packaging. The food delivery container closure includes a first arm, a second arm, a torsion structure, and a release structure. The torsion structure attaches the first arm to the second arm to form a clip used to secure the packaging. The first arm and the second arm permanently attach to the packaging. The release structure damages the torsion structure such that the first arm and the second arm detach, allowing the packaging to open.