Inflatable Product Tensioning Structure Using Composite Fabric and Plastic

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Solution Overview

Problem

Conventional inflatable products made of solely plastic materials are heavy and costly to manufacture, as they require extensive plastic material usage for tensioning structures.

Innovation Solution

Incorporating fabric materials into the tensioning structure, which are connected to plastic portions via fusion or gluing, to reduce weight and manufacturing costs, while maintaining control over the inflatable body's expansion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If plastic material is used for the tensioning structure, then the connection to the inflatable body is achieved by fusion, but the weight and manufacturing cost increase

Engineering Contradiction:
Improveconnection reliabilityVSAvoidweight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The tensioning structure uses a composite construction combining plastic portions (for fusion connection to the inflatable body) and fabric portions (for tensioning functions). This composite approach maintains reliable connection through plastic fusion while reducing overall weight by incorporating lighter fabric materials for the tensioning components.

Inventive Principle:
Principle #40Composite materials

2Reliability

If plastic material is used for the tensioning structure, then the connection to the inflatable body is achieved by fusion, but the manufacturing cost increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The tensioning structure uses a composite construction combining plastic portions (for fusion connection to the inflatable body) and fabric portions (for tensioning functions). This composite approach maintains reliable connection through plastic fusion while reducing overall weight by incorporating lighter fabric materials for the tensioning components.

Inventive Principle:
Principle #40Composite materials

3Weight of moving object

If fabric material is used for the tensioning structure, then the weight and manufacturing cost are reduced, but the connection method changes from fusion to sewing or gluing

Engineering Contradiction:
ImproveweightVSAvoidconnection method complexity
Core Design Contradiction:
Weight of moving objectVSEase of manufacture

Solution Approach 1:

The tensioning structure is segmented into different material portions: plastic portions for fusion connection to the inflatable body, and fabric portions for tensioning functions. Each portion is connected using the most suitable method for its material (fusion for plastic, sewing or gluing for fabric), optimizing both weight reduction and manufacturing feasibility.

Inventive Principle:
Principle #1Segmentation

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 use of fabric materials in tensioning structures results in inflatable products with reduced weight and manufacturing costs, leveraging the strength, lightness, and affordability of fabric while minimizing plastic material usage.

Implementation Method 1

a plastic portion connected to the inflatable body by fusion or gluing

Methodology Applied
Scientific EffectFusion:

Implementation Method 2

a fabric portion connected to the plastic portion by sewing or gluing

Methodology Applied
Scientific EffectSewing:

Implementation Method 3

The tensioning structure is disposed in and connected to the inflatable body, for controlling expansion of the inflatable body when the inflatable body is inflated

Methodology Applied
Scientific EffectTension: Tension

Data Source

PatentUS20240408839A1Inflatable product
Publication Date: 2024.12.12 TEAM WORLDWIDE
  • US20240408839A1 patent drawing
  • US20240408839A1 patent drawing
  • US20240408839A1 patent drawing

AI summary

An inflatable product includes an inflatable body and a tensioning structure disposed in and connected to the inflatable body, for controlling expansion of the inflatable body when the inflatable body is inflated. The tensioning structure comprises a plastic portion connected to the inflatable body by fusion or gluing, and a fabric portion connected to the plastic portion by sewing or gluing.