Container Denesting Lug for Stacked Food Packaging
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Solution Overview
Problem
Existing container designs lack effective denesting features, making it difficult to separate stacked containers efficiently, which can lead to handling challenges and increased risk of containers becoming nested irreversibly.
Innovation Solution
The design incorporates a denesting lug extending from a corner flap of the container, positioned to engage a nested container below, creating a denesting gap that facilitates easy separation of stacked containers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If containers are designed for nested stacking, then storage efficiency and space utilization are improved, but separation difficulty increases and containers may become irreversibly nested
Solution Approach 1:
The container structure is segmented into functional components: the flange provides nesting engagement, the denesting lug provides separation functionality, and the corner flap provides structural support. This segmentation allows the container to perform both nesting and denesting functions through dedicated structural elements rather than requiring the entire container structure to serve dual purposes.
Solution Approach 2:
The denesting lug acts as an intermediary element between the nested container and the outer container. This intermediate structural feature engages with the nested container during stacking and provides a mechanical advantage point for separation, mediating between the nesting function and the denesting function without requiring direct manipulation of the entire container assembly.
2Device complexity
If containers are designed without denesting features, then manufacturing complexity is reduced, but handling efficiency and operational safety deteriorate
Solution Approach 1:
The denesting lug is merged with the existing corner flap structure of the container. Rather than adding a completely separate denesting mechanism, the lug is integrated into the corner flap assembly, combining structural support and denesting functionality into a single structural element. This merging approach minimizes additional manufacturing complexity while providing effective denesting capability.
Solution Approach 2:
The denesting lug is designed to be self-aligning and self-engaging with the nested container. The geometric configuration of the lug and the corresponding nesting surface allows the denesting feature to automatically engage during stacking and provide a clear separation path during denesting, eliminating the need for complex alignment mechanisms or additional operational steps.
Data Source
AI summary
According to one aspect, the disclosure is generally directed to a container for holding a food product, the container has a flange including a central panel extending at least partially around a central opening, a sidewall extending at least partially around an interior of the container, the sidewall including a plurality of panels foldably connected to the central panel, at least one corner flap foldably connected to a respective panel of the plurality of panels, the at least one corner flap obliquely arranged relative to the respective panel of the plurality of panels, and denesting features including a denesting lug extending from the at least one corner flap and outwardly from the sidewall, the denesting lug positioned for engaging a nested container positioned below the container in a stacked arrangement and for forming a denesting gap between the flange and the nested container.