Paper Loop Insulation Panels With Air Channels for Shipping Protection
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Solution Overview
Problem
The increasing volume of non-reusable, non-recyclable insulation materials in shipping containers leads to significant waste, as existing insulation products lack recyclable or compostable options that provide effective thermal insulation and cushioning while being lightweight and efficient.
Innovation Solution
Development of insulation products and machines that form a continuous paper sheet into flexible loops, creating air channels and attaching it between layers, allowing for on-demand manufacturing of recyclable or compostable insulation materials with customizable properties, such as R-value and indentation force deflection, using machines with specific rotary members and conveyor systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional insulation materials are used in shipping containers, then thermal insulation and cushioning properties are achieved, but the materials are non-recyclable and non-compostable leading to significant waste
Solution Approach 1:
The patent changes the material parameters by using paper-based materials with specific density ranges (0.03-0.15 g/cm³) and R-values (1.3-1.7) to achieve thermal insulation performance while maintaining recyclability and compostability, resolving the contradiction between performance and environmental harm
Solution Approach 2:
The patent creates a composite structure combining paper layers with air channels formed by flexible loops, where the paper provides structural integrity and the air channels provide thermal insulation, achieving both insulation performance and environmental friendliness
2Object-generated harmful factors
If recyclable paper-based insulation materials are used, then environmental friendliness and recyclability are improved, but the insulation effectiveness and cushioning properties may be reduced
Solution Approach 1:
The patent utilizes porous paper structures with controlled density (0.03-0.15 g/cm³) and creates air channels through flexible loops to enhance thermal insulation properties while maintaining the recyclability and environmental friendliness of paper-based materials
Solution Approach 2:
The patent applies different paper densities and loop configurations in different regions of the insulation product to optimize local insulation effectiveness while maintaining overall recyclability, with denser areas providing structural support and lighter areas providing thermal insulation
3Productivity
If pre-manufactured insulation products are produced in large volumes, then manufacturing efficiency is improved, but inventory costs and waste from unsold products increase
Solution Approach 1:
The patent enables dynamic production where insulation products are manufactured on-demand based on actual shipping needs, allowing the production system to adapt to varying demand levels and eliminate the need for large inventory stocks, thus reducing waste from unsold products
Solution Approach 2:
The patent provides pre-manufactured insulation products that can be stored in compact forms and assembled or expanded just before use, allowing efficient preparation without maintaining large finished product inventories, reducing both storage costs and 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 solution provides lightweight, customizable insulation products that are recyclable or compostable, reducing waste and offering efficient thermal insulation and cushioning, while enabling on-site manufacturing to meet specific shipping needs, thus minimizing environmental impact and costs.
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, 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.