Moulded Pulp Egg Packaging With Display Openings for Safe Inspection
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Solution Overview
Problem
Conventional egg packaging units made from moulded pulp material require manual opening for inspection, risking product damage and are not designed for convenient display on shelves.
Innovation Solution
A packaging unit with a moulded pulp material featuring a hinged design, lock mechanism, and display openings that allow product visibility without opening, along with structural enhancements for strength and drying efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the packaging unit is made opaque and sealed for protection, then product safety is improved, but product inspection becomes difficult
Solution Approach 1:
The packaging unit utilizes transparency variations in the moulded pulp material to create display openings that allow visual inspection. The material's optical properties are manipulated to provide both protective opacity and inspection transparency in different regions, enabling buyers to view products without physical contact.
2Ease of operation
If display openings are added to enable product visibility, then product inspection is improved, but structural strength deteriorates
Solution Approach 1:
The packaging unit implements local quality by creating specific display openings in strategic locations where structural compromise is minimized. The moulded pulp material maintains full strength in critical load-bearing areas while providing localized transparency for product display, allowing the structure to remain strong despite the presence of openings.
3Ease of operation
If the packaging unit is designed for easy opening, then ease of operation is improved, but product damage risk increases
Solution Approach 1:
The packaging unit employs a self-locking mechanism using a locking cam and lock opening that automatically secures the cover to the base. This mechanical interlock system provides easy opening through a simple lifting motion while preventing accidental opening during transport, thereby reducing product damage risk without compromising ease of operation.
4Ease of operation
If display surfaces are optimized for visibility, then product display is improved, but manufacturing complexity increases
Solution Approach 1:
The packaging unit merges the display function with the structural components by integrating display openings directly into the front surfaces of the base and cover parts. This consolidation eliminates the need for separate display mechanisms, reducing manufacturing complexity while maintaining effective product visibility through the moulded pulp material's inherent optical properties.
Data Source
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AI summary
The present invention relates to a packaging unit (2) from a moulded pulp material, the packaging unit comprising a bottom part (4) with product receiving compartments for holding respective products, and a number of cones that are provided between the compartments, and having at least one bottom display surface, and a cover part (6) that is hingedly connected to the bottom part with a hinge-element (26), and having at least one cover display surface, wherein the packaging unit comprises a lock (28) for locking the bottom and cover parts in a closed position, wherein the bottom front surface and cover display surface comprise a number of display openings (42, 44, 46) that are positioned to display the product in the respective compartment, wherein the display openings in the bottom front surface and cover display surface are aligned, wherein the lock comprises a lock opening (32) and a cam element (30), and wherein the cam element is provided on a flapless front surface of the bottom part.