Paper Loop Insulation Structure for Recyclable Shipping Protection

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Solution Overview

Problem

The increasing volume of non-reusable and non-recyclable or non-compostable insulation materials in shipping containers leads to environmental waste, with a need for recyclable or compostable insulation products that provide insulation and cushioning properties while being lightweight and effective.

Innovation Solution

Insulation products featuring a first and second layer with a continuous paper core formed into flexible loops, creating air channels perpendicular to the machine direction, and machines that form these products on demand, allowing customization and reducing waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional insulation materials are used in shipping containers, then insulation and cushioning properties are achieved, but environmental waste increases due to non-recyclability

Engineering Contradiction:
Improveenvironmental wasteVSAvoidinsulation performance
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent changes the material parameters from traditional non-recyclable insulation materials to recyclable paper-based materials with specific structural parameters (fluted configuration, air channels) that maintain insulation performance while improving environmental compatibility

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a composite structure combining paper layers with air channels and fluted configurations, integrating multiple functional properties (insulation, cushioning, recyclability) into a single composite material system

Inventive Principle:
Principle #40Composite materials

2Productivity

If pre-manufactured insulation products are produced in large volumes, then production efficiency increases, but waste increases when products do not meet specific retailer needs

Engineering Contradiction:
Improveproduction efficiencyVSAvoidmaterial waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The patent transitions from static pre-manufactured insulation products to a dynamic on-demand production system where insulation products are manufactured in real-time according to specific retailer requirements, eliminating the need for large-volume pre-production and reducing material waste

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent enables retailers to produce their own custom insulation products on-site using the provided machinery and recyclable paper materials, eliminating the need to purchase pre-manufactured products and reducing waste from unsuitable inventory

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If recyclable paper-based materials are used, then environmental friendliness improves, but material strength and insulation effectiveness may be reduced

Engineering Contradiction:
Improveenvironmental friendlinessVSAvoidmaterial strength
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

The patent utilizes the porous structure of paper materials, creating controlled air channels and fluted configurations that enhance insulation effectiveness while maintaining the recyclable paper-based composition, turning the material's porosity from a weakness into a functional advantage

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The patent employs curved and fluted configurations in the paper-based insulation structure, creating arch-like and wave-like forms that distribute mechanical loads more effectively, thereby increasing the structural strength and cushioning capability of the recyclable material

Inventive Principle:
Principle #14Spheroidality (Curvature)

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 recyclable or compostable insulation products with effective insulation and cushioning properties, reducing waste and shipping costs, while enabling on-demand production and customization to meet individual retailer needs.

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

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS12422085B2Insulation products and methods and machines for making insulation products
Publication Date: 2025.09.23 TEMPERPACK TECHNOLOGIES INC
  • US12422085B2 patent drawing
  • US12422085B2 patent drawing
  • US12422085B2 patent drawing

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.