Looped Paper Insulation Structure for Recyclable Shipping Cushioning
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Solution Overview
Problem
There is a need for recyclable or compostable insulation materials that provide insulation and cushioning properties, are lightweight, and are effective for shipping and packaging, while minimizing waste and environmental impact.
Innovation Solution
Insulation products with a first and second layer and a continuous paper core formed into flexible loops, creating air channels perpendicular to the machine direction, and machines that form these products on demand using rotatory members and conveyor belts to control the formation of flexible loops.
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, increasing waste
Solution Approach 1:
The patent changes the material composition parameter from traditional non-recyclable materials (plastic foams, Styrofoam) to recyclable and compostable materials (paper, cardboard, biodegradable polymers). This parameter change maintains the insulation and cushioning functionality while eliminating the harmful waste disposal issue, directly resolving the technical contradiction between reliability and environmental harm.
2Object-generated harmful factors
If recyclable insulation materials are used, then environmental friendliness is improved, but insulation effectiveness and cushioning properties may be reduced
Solution Approach 1:
The patent employs composite material structures combining paper layers, cardboard, and biodegradable polymers to achieve both environmental friendliness and functional performance. The multi-layer composite design provides adequate thermal insulation and cushioning properties while using only recyclable and compostable materials, thus resolving the contradiction between environmental friendliness and insulation effectiveness.
3Reliability
If insulation products are manufactured with high material density, then insulation performance is improved, but manufacturing cost and waste generation increase
Solution Approach 1:
The patent utilizes porous structures in the paper and cardboard-based insulation materials, creating air-filled voids that enhance thermal insulation performance without requiring high material density. This porous architecture provides effective insulation while using minimal material, reducing both manufacturing costs and waste generation, thereby resolving the contradiction between insulation performance and material waste.
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 insulation products offer customizable insulation and cushioning, reduce waste, and are efficient in manufacturing, providing effective thermal insulation and cushioning for shipping items while being recyclable or compostable.
Implementation Method 1
defining a first plurality of air channels that extend in a direction that is substantially perpendicular with a machine direction of the insulation product
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, an insulation product may include a first layer and 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 that extend in a direction that is substantially perpendicular with a machine direction of the insulation product. A take up factor of the first continuous paper sheet to the first layer may be greater than 1:1.