Wig Comfort Liner with Silicone Reinforced Perimeter
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Solution Overview
Problem
Wig users experience discomfort and irritation from contact with knots and rough materials on the underside of wigs or hairpieces, and existing comfort liners often cause headaches due to perimeter compression and reduced grip over time.
Innovation Solution
A dome-shaped comfort liner made from lightweight, breathable fabrics like lyocell with a compound perimeter shape and medical-grade silicone elastomer applied along the edges to bond and reinforce the layers, providing a comfortable fit without irritating the scalp and allowing for sweat absorption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If perimeter elastic is used to hold the wig cap in place, then the wig cap can be secured to the user's head, but the elastic causes headaches and discomfort over time
Solution Approach 1:
The invention removes the elastic component entirely from the wig cap design. Instead of using elastic at the perimeter to provide holding power, the cap relies on the natural friction and fit of the non-elastic fabric against the head, thereby eliminating the source of headaches and discomfort while maintaining stability through alternative means.
Solution Approach 2:
The invention changes the physical parameter of the perimeter material from elastic to non-elastic. This parameter change transforms the material properties to eliminate the compression and stretching that cause discomfort, while the holding power is maintained through the friction characteristics of the non-elastic fabric and the overall fit design.
2Stability of the object's composition
If opaque materials are used at the perimeter of the wig cap, then the cap can provide structure and hold, but the materials are discernible through the wig parting line requiring additional hiding steps
Solution Approach 1:
The invention applies different optical properties to different parts of the wig cap. The perimeter and structural areas use opaque materials for stability, while the areas visible through the wig parting line use transparent or translucent materials. This local differentiation of material properties allows the cap to maintain structural integrity while achieving aesthetic invisibility where required.
3Ease of manufacture
If standard size caps are used, then manufacturing is simplified, but the caps do not closely match individual user head dimensions causing discomfort
Solution Approach 1:
The invention changes the size parameter of the wig cap from fixed standard dimensions to adjustable variable dimensions. This is achieved through the stretchable fabric composition that allows the cap to expand and conform to different head sizes and shapes, thereby maintaining comfort and proper fit across diverse users while keeping the manufacturing process relatively simple.
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 comfort liner significantly reduces irritation from hair knots and protrusions, maintains a secure fit without compression, and molds to the user's head contours for enhanced comfort and freedom from sweat.
Implementation Method 1
medical grade, flexible, silicone elastomer disposed along a front edge on said front portion and a rear edge along said rear portion, wherein said elastomer penetrates into said one or more layers and, when cured, bonds together said one or more layers
Implementation Method 2
lightweight, breathable fabrics like lyocell with a compound perimeter shape... allowing for sweat absorption
Data Source
AI summary
Disclosed is a comfort liner for wig users that protects the scalp and skin from irritating contact with the knots and protrusions from the underside of a wig. The comfort liner is made with breathable materials that is comfortable to wear continuously and includes portions covered by a silicone elastomer that reinforce the perimeter of the liner to prevent curling or folding while also having the ability to reshape itself to the user's specific shape for a more comfortable fit. The liner exhibits a compound perimeter shape to fit most head shapes.