Compostable Brewing Pod Manufacturing with Gas Barrier
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Solution Overview
Problem
Current packaging solutions for brewing products either lack environmental sustainability or fail to provide a gas barrier, which compromises the quality and preservation of the product.
Innovation Solution
A method and packaging machine that manufacture compostable pods using biodegradable materials with gas barrier properties, involving the preparation and shaping of sheets, moistening, and subsequent drying to create concave portions that are joined to form a casing for brewing products, ensuring both environmental sustainability and quality preservation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If pods are made of biodegradable material (e.g., filter paper), then environmental sustainability is improved, but gas barrier properties are lost
Solution Approach 1:
The patent applies composite materials by combining biodegradable base material (such as filter paper) with biodegradable barrier coatings or laminations that provide gas barrier properties. This allows the pod to maintain both environmental sustainability through complete biodegradability and functional performance through effective gas barrier properties, resolving the contradiction between eco-friendliness and product preservation.
2Reliability
If capsules are used, then gas barrier properties are improved, but environmental sustainability deteriorates
Solution Approach 1:
The patent changes the material parameters by transitioning from conventional non-biodegradable capsule materials to biodegradable materials that can be configured to provide gas barrier properties. By modifying the material composition and structure parameters, the pod achieves both environmental sustainability and adequate gas barrier performance, eliminating the need to choose between these two characteristics.
3Object-affected harmful factors
If biodegradable material is used for pod manufacturing, then environmental sustainability is improved, but manufacturing complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the pod structure into distinct functional layers (base material layer, barrier layer, sealing layers) that can be manufactured separately and then assembled. This modular approach simplifies the manufacturing process by allowing each component to be optimized and produced using standard techniques, reducing overall manufacturing complexity while maintaining environmental sustainability through biodegradable materials.
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 solution allows for the production of compostable pods with gas barrier properties that are cost-effective and environmentally friendly, maintaining product quality while reducing the risk of material breakage and ensuring the pods are sealed correctly.
Implementation Method 1
biodegradable material with gas barrier properties
Implementation Method 2
moistening at least a first portion of said first sheet and a second portion of said second sheet
Implementation Method 3
the subsequent drying step allows the moistened and shaped material to crystallise, so that it maintains the correct shape
Data Source
AI summary
A method for manufacturing a compostable pod for brewing products envisages preparing a first and a second sheet made of biodegradable material with gas barrier properties, shaping the first and the second sheet so as to make at least a first and a second concave portion, filling the first concave portion with a predetermined quantity of brewing product and joining the first concave portion to the second concave portion so that the respective concavities are opposite one another and define a casing for the brewing product. The shaping steps of the first and the second sheet envisage moistening at least a first portion of the first sheet and a second portion of said second sheet, configuring the first and the second portion so as to make the first and the second concave portion and drying the first and the second concave portion.