Collapsible Pipe Insulation Structure for Compact Shipping

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Solution Overview

Problem

Existing insulation products for pipes are prone to damage during shipping and handling due to their semi-rigid nature, leading to inefficiencies in packaging and increased risk of damage, as they maintain their cylindrical shape and do not pack efficiently, resulting in significant air spaces and potential for material tearing or buckling.

Innovation Solution

A collapsible tubular insulation product made of resilient materials like fiberglass or polymer foam, with strategically cut longitudinal slits that allow for controlled collapse and re-expansion, enabling more compact and protective packaging without significant material damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If insulation products are shipped in their original cylindrical shape, then they maintain structural integrity, but they occupy excessive shipping space with significant air gaps

Engineering Contradiction:
Improveshipping space utilizationVSAvoidcylindrical shape maintenance
Core Design Contradiction:
Volume of moving objectVSStability of the object's composition

Solution Approach 1:

The insulation product incorporates a collapsible structure with cutouts that enables dynamic transformation between cylindrical and flattened states. The cutouts allow the tube to collapse into a compact flattened configuration for shipping, then expand back to cylindrical shape for installation, optimizing both space utilization and structural integrity at different stages

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The tubular insulation structure is segmented with cutouts positioned at specific locations around the circumference. These cutouts divide the continuous tube structure into sections that can collapse independently, allowing the entire tube to flatten efficiently while maintaining connection points that preserve structural integrity during compression

Inventive Principle:
Principle #1Segmentation

2Reliability

If insulation products are made semi-rigid to maintain shape, then they provide structural stability, but they are prone to damage during shipping and handling

Engineering Contradiction:
Improvedamage resistanceVSAvoidmaterial integrity
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The insulation product transitions from a rigid cylindrical state to a flexible flattened state through the collapse mechanism. During shipping, the product remains in the protected flattened configuration with reduced exposure to damage risks, then dynamically returns to the cylindrical installation state when needed, improving reliability without sacrificing material strength

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The collapsible design inherently provides cushioning by allowing the tube to absorb impact forces through its ability to deform and flatten. The cutout structure creates compression zones that dissipate shipping forces before they can damage the insulation material, protecting the product during handling and transit

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Productivity

If insulation tubes are collapsed for packaging, then shipping efficiency improves, but the material may tear or buckle during compression

Engineering Contradiction:
Improvepackaging efficiencyVSAvoidmaterial tearing and buckling
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The cutouts segment the tubular structure into controlled collapse zones. During compression, these segmented sections fold and compress in a predetermined manner, directing deformation away from the insulation material itself and toward the structural framework, preventing tearing and buckling while maintaining packaging efficiency

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cutout structure acts as an intermediary element that mediates the compression forces during collapse. Instead of forces directly acting on the insulation material causing damage, the cutouts serve as force distribution pathways that guide compression through the structural framework, protecting the material from harmful stresses

Inventive Principle:
Principle #24Intermediary (Mediator)

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 collapsible design allows for more efficient packaging, reducing shipping damage and optimizing space usage, as the insulation products can recover their original shape after compression, leading to a more robust and space-efficient shipping solution.

Implementation Method 1

the collapsible products recover substantially to their original shape

Methodology Applied
Scientific EffectElastic recovery: Elasticity

Data Source

PatentUS10934083B2Efficient packaging of pipe insulation or other materials
Publication Date: 2021.03.02 JOHNS MANVILLE CORP
  • US10934083B2 patent drawing
  • US10934083B2 patent drawing
  • US10934083B2 patent drawing

AI summary

A collapsible product has a tubular body of resilient material, the tubular body having an outer surface and an inner surface, a length, a wall between the outer surface and the inner surface, and a longitudinal axis. The tubular body wall is split longitudinally along its length, at a first perimeter location on the tube. The tubular body wall is also cut longitudinally along its length, partially through its wall thickness from the inner surface, at one or more inner perimeter locations. The tubular body wall is further cut longitudinally along its length, partially through its wall thickness from the outer surface, at two or more outer perimeter locations. The longitudinal cuts enable a controlled collapse of the tubular body, which can be efficiently packaged for shipping. The collapsible product may be tubular fiberglass pipe insulation, or another kind of product.