Biodegradable Strip Packaging for Multi-Pack Product Holding
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Solution Overview
Problem
There is a need for packaging methods and materials that minimize material usage while ensuring secure holding of products as multi-packs, using renewable and biodegradable materials that can be easily recycled or composted without environmental harm.
Innovation Solution
A method and apparatus that aligns products for application of a strip-shaped packaging material, straps them, and fixes the ends using minimal material, preferably biocompatible and biodegradable materials like paper or cellulose acetate, which can cover the top, bottom, and end faces of the products, using hot melt or glue for fixation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of substance
If conventional shrink wrap packaging is used, then products are securely held together, but material consumption is high and environmental impact is negative
Solution Approach 1:
The packaging blank is divided into functional zones: a first region for wrapping around products and a second region for forming a flat bottom. This segmentation allows each zone to perform its specific function efficiently, reducing overall material consumption while maintaining structural integrity for secure product holding.
Solution Approach 2:
The packaging blank is transformed from a two-dimensional flat structure into a three-dimensional packaging form with vertical sides and a flat bottom. This dimensional transformation creates a more efficient packaging structure that secures products firmly while using less material compared to conventional shrink wrap.
2Object-generated harmful factors
If biodegradable materials like paper are used, then environmental benefits are achieved, but securing strength may be reduced
Solution Approach 1:
The packaging blank utilizes paper or cardboard material that combines biodegradability with sufficient mechanical strength. The structured design with vertical sides and flat bottom enhances the strength characteristics of these eco-friendly materials, allowing them to securely hold multi-packs while maintaining environmental benefits.
3Loss of substance
If a strip-shaped packaging blank is used instead of conventional wrap, then material usage is minimized, but complex alignment and application is required
Solution Approach 1:
The packaging blank is pre-formed with specific geometric features including vertical sides and a flat bottom structure before application. This preliminary formation simplifies the alignment process during application, as the structured blank naturally positions itself correctly around products, reducing the complexity of the application device despite the material efficiency gains.
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
This approach securely holds products as multi-packs with reduced material usage, providing environmental benefits through recyclability and compostability, while protecting product features like barcodes and outflow openings, and offering a sustainable alternative to conventional packaging.
Implementation Method 1
the opposing end regions of the strip-shaped packaging blank are joined together, in particular with a hot melt or hot glue
Implementation Method 2
the opposing end regions of the strip-shaped packaging blank are joined together, in particular with a hot melt or hot glue
Data Source
AI summary
The invention relates to a method for producing a multi-pack having a plurality of products, wherein the method comprises the following method steps: aligning a plurality of products provided for a respective multi-pack so that a strip-shaped packaging material or a strip-shaped packaging blank can subsequently be applied to the aligned products; strapping the aligned products with the strip-shaped packaging material or packaging blank; and fixing the opposing end regions of the strip-shaped packaging blank. According to the invention, it is provided in particular that the strip-shaped packaging material or the strip-shaped packaging blank consists in particular of a biocompatible and/or biodegradable material.