Layered Paper Appliance Packaging With Integrated Clamping Tabs
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Solution Overview
Problem
Existing household appliance packaging made from paper requires multiple materials and complex manufacturing processes, including adhesives or metal staples, which are difficult to recycle and limit automation, and alternative materials like expanded polystyrene are environmentally unfriendly and contain microplastics.
Innovation Solution
A paper-based packaging system with a clamping tab integrated into one layer that forms a mechanical connection with a hole in another layer, eliminating the need for foreign materials and allowing for simple, automated production and high stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If adhesive or metal staples are used to join paper layers, then the layers are securely connected, but the packaging becomes difficult to recycle and requires complex manufacturing processes
Solution Approach 1:
The invention extracts and eliminates foreign materials (adhesives and metal staples) from the packaging structure by replacing them with an integrated paper-based clamping tab system. The clamping tabs are formed directly from the paper layers themselves through cutting and folding operations, removing the need for separate joining materials and simplifying both manufacturing and recycling processes while maintaining connection strength
Solution Approach 2:
The clamping tab is merged with the first layer as a single integrated component, eliminating the need for separate fastening elements. The tab is formed by cutting and folding the same paper material as the layer it connects to, combining the structural element with the joining mechanism into one unified paper component that maintains strength while enabling simple automated production
2Strength
If adhesive or metal staples are used to join paper layers, then the layers are securely connected, but the packaging limits automation in production
Solution Approach 1:
The clamping tab system is designed to be self-forming and self-joining through automated cutting and folding operations. The tab is created from the paper layer itself and automatically forms the clamping connection when folded and inserted, eliminating the need for separate adhesive application or staple insertion steps. This self-service mechanism enables fully automated production while maintaining secure layer connections
3Strength
If expanded polystyrene is used for packaging, then the packaging provides stiffness and bulk, but it is environmentally unfriendly and contains microplastics
Solution Approach 1:
The invention changes the material parameter from synthetic expanded polystyrene to paper-based materials, transforming the packaging from environmentally harmful to sustainable. The paper layers with integrated clamping tabs provide the necessary structural stiffness and bulk while being fully recyclable and free from microplastics, maintaining mechanical performance while eliminating environmental harm
Data Source
Figure 1~2
Figure 3~4
Figure 5~7
AI summary
One aspect of the invention relates to a household appliance packaging (3), in particular a completely paper-based household appliance packaging (3), having at least one paper-based wall (5) formed from a first layer (6) configured with cavities, and at least one second layer (7) and arranged such that the wall (5) has at least two layers, wherein one of the two layers (6, 7) has a hole (18) and the other layer (6, 7) has at least one integrated clamping tab (13) that is movably arranged on the layer (6, 7), wherein the clamping tab (13) is positioned in the region of the hole (18) such that it can be pressed into the hole (18), wherein, when the clamping tab (13) is pressed in, a clamping connection (23, 24) is formed in the hole (18), such that the two layers (6, 7) are connected to one another in a retaining manner by the clamping connection.