Moisture Control Garment With Hydrophobic-Hydrophilic Layering

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Solution Overview

Problem

Current athletic apparel either relies solely on hydrophilic fabrics that absorb moisture but reach saturation and transfer it to the skin, or hydrophobic fabrics that do not provide a surface for wiping moisture, both failing to effectively manage perspiration during athletic activities.

Innovation Solution

A moisture control garment combining a hydrophobic moisture wicking layer with a hydrophilic moisture absorbing layer, strategically positioned and joined through various methods such as mechanical sewing, adhesive bonding, or lamination, to optimize moisture management and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If hydrophilic fabric is used to absorb moisture, then moisture absorption capacity is improved, but the fabric reaches saturation and transfers moisture to the skin

Engineering Contradiction:
Improvemoisture absorption capacityVSAvoidmoisture transfer to skin
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The garment is divided into two distinct functional layers: a hydrophilic outer layer for moisture absorption and a hydrophobic inner layer for moisture wicking. This segmentation allows each layer to perform its specific function without interfering with the other, preventing moisture saturation and transfer to the skin while maintaining continuous moisture management.

Inventive Principle:
Principle #1Segmentation

2Productivity

If hydrophobic fabric is used to wick moisture, then moisture wicking performance is improved, but the fabric does not provide a surface for wiping moisture

Engineering Contradiction:
Improvemoisture wicking performanceVSAvoidwiping surface availability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The garment combines two fabric types to achieve multi-functionality: the hydrophobic inner layer provides moisture wicking to keep the skin dry, while the hydrophilic outer layer provides both moisture absorption capacity and a textured surface suitable for wiping. This universal design allows the single garment to perform multiple moisture management functions simultaneously.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Device complexity

If single-layer fabric is used, then garment simplicity is maintained, but effective moisture management during athletic activities is insufficient

Engineering Contradiction:
Improvegarment structure simplicityVSAvoidmoisture management effectiveness
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The garment employs a composite structure combining hydrophilic and hydrophobic fabrics in a layered configuration. This composite material approach leverages the complementary properties of both fabric types to achieve superior moisture management effectiveness that neither fabric could provide alone, while maintaining relative garment simplicity through straightforward layering and joining methods.

Inventive Principle:
Principle #40Composite materials

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 combination of hydrophobic and hydrophilic layers in the garment effectively prevents moisture from reaching the skin while providing a surface for wiping, enhancing athletic performance and comfort by maintaining dryness and coolness.

Implementation Method 1

hydrophobic or moisture wicking fabrics have become somewhat commonplace in athletic activewear. These fabrics are typically defined as nonabsorbent materials that pull moisture away from the participant's skin, distributing the moisture evenly throughout the fabric

Methodology Applied
Scientific EffectHydrophobic moisture wicking: Hydrophobe

Implementation Method 2

a second layer, joined to the first layer, comprising hydrophilic moisture absorbing material

Methodology Applied
Scientific EffectHydrophilic moisture absorption: Hydrophile

Data Source

PatentUS8769716B2Moisture control garment
Publication Date: 2014.07.08 DRYV TECH LLC
  • US8769716B2 patent drawing
  • US8769716B2 patent drawing
  • US8769716B2 patent drawing

AI summary

A moisture control garment formed of a material that has moisture wicking (hydrophobic) properties joined to another material that has moisture absorbing (hydrophilic) properties. In certain embodiments, the moisture wicking and moisture absorbing materials are of similar thickness, have the same estimated shrinkage percentage, and the fibers of such materials are positioned in the same direction.