Paper Loop Insulation Core for On-Demand Recyclable Packaging
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Solution Overview
Problem
The increasing volume of non-reusable shipping containers results in significant waste, as existing insulation materials used in them are often non-recyclable and non-compostable, posing environmental concerns and limiting eco-friendly disposal options.
Innovation Solution
Development of recyclable or compostable insulation products and machines that can manufacture these products on demand, featuring a layered structure with a continuous paper core formed into flexible loops creating air channels, allowing for customizable insulation and cushioning properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional insulation materials are used in shipping containers, then insulation and cushioning properties are achieved, but the materials are non-recyclable and non-compostable, resulting in significant waste
Solution Approach 1:
The patent changes the material composition parameter from traditional non-recyclable insulation materials to a recyclable paper-based composite material. The insulation product maintains its insulating and cushioning properties while being composed of recyclable paper layers and paper core, fundamentally altering the material parameter to resolve the waste issue.
Solution Approach 2:
The patent creates a composite material structure consisting of multiple paper layers (first layer, second layer) combined with a paper core formed into flexible loops. This composite paper-based structure provides both insulation and cushioning properties while being fully recyclable, resolving the contradiction between performance and recyclability.
2Ease of operation
If pre-manufactured insulation is shipped to customers, then insulation products are available for use, but manufacturing and shipping costs increase
Solution Approach 1:
The patent transforms the insulation product from a static pre-manufactured item into a dynamic on-demand product. The machine enables customers to manufacture insulation products locally at the point of use, converting the supply chain from centralized pre-manufacturing to decentralized on-demand production, thereby reducing shipping costs and increasing flexibility.
Solution Approach 2:
The patent enables customers to serve themselves by providing a machine that allows on-site manufacturing of insulation products. Customers can produce their own insulation materials as needed, eliminating the need to ship pre-manufactured insulation and reducing dependency on external suppliers.
3Reliability
If a continuous paper sheet is formed into flexible loops to create air channels, then insulation effectiveness is improved, but the device complexity increases
Solution Approach 1:
The patent replaces complex mechanical loop-forming mechanisms with a simpler process where the continuous paper core is formed into flexible loops using the existing machine structure. The loops are created by guiding the paper core through a forming section that utilizes the machine's inherent motion and tension control, substituting potential complex mechanical loop-forming devices with a streamlined process integrated into the existing manufacturing line.
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 provides lightweight, effective insulation and cushioning while reducing waste and costs associated with shipping pre-manufactured insulation, enabling on-demand production and customization to meet individual needs, thus enhancing environmental sustainability and cost efficiency.
Implementation Method 1
a first continuous paper sheet formed into a first plurality of flexible loops disposed on and attached to the first layer and defining a first plurality of air channels
Data Source
AI summary
The presently disclosed subject matter generally relates to recyclable insulation material for shipping containers, groceries bags, etc., machines for making the recyclable insulation material, and methods for the making the recyclable insulation material. In one aspect, a method of forming an insulation product may include forming a continuous sheet of paper into a plurality of flexible loops defining a plurality of air channels extending in a direction that is substantially perpendicular with a machine direction of the continuous sheet of paper. The method may also include immediately attaching a first layer of paper and a second layer of paper to the plurality of flexible loops as they are formed so that the continuous sheet of paper retains the plurality of flexible loops between the first layer and the second layer and that the plurality of flexible loops remain unattached with respect to one another.