Tucking Underwear With Directional Compression for Comfortable Hold
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Solution Overview
Problem
Conventional tucking underwear is uncomfortable and lacks sufficient performance due to the use of non-stretch or limited stretch fabrics, leading to discomfort and inadequate holding of the tuck.
Innovation Solution
An undergarment featuring a main body made of 4-way stretch fabric and a compression panel of two-way stretch fabric, designed to permit stretching in one direction and limit it in another, providing a smooth and flattened appearance for the genital area.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If non-stretch or limited stretch fabrics are used in conventional tucking underwear, then the underwear can provide compression to hold the tuck, but the wearer experiences discomfort
Solution Approach 1:
The undergarment is divided into distinct functional zones: a compression panel for the genital area and a main body for the rest of the garment. Each segment uses different fabric types optimized for its specific function, allowing the compression panel to provide firm holding while the main body ensures comfort through 4-way stretch
Solution Approach 2:
Different regions of the undergarment have different fabric properties. The compression panel uses two-way stretch fabric with limited stretching capability to provide firm compression, while the main body uses 4-way stretch fabric for maximum comfort and flexibility. This local differentiation resolves the contradiction by applying appropriate properties to appropriate locations
2Ease of manufacture
If traditional sewing techniques and fabrics are used, then the underwear can be manufactured with standard processes, but the performance is insufficient and comfort is compromised
Solution Approach 1:
The undergarment combines different fabric types (two-way stretch and 4-way stretch) within a single garment structure. This composite approach allows the garment to achieve superior performance by leveraging the complementary properties of different materials while remaining manufacturable using standard textile processing techniques
3Ease of operation
If 4-way stretch fabric is used throughout the entire undergarment, then comfort is maximized, but the ability to provide targeted compression for holding the tuck is reduced
Solution Approach 1:
The undergarment separates the compression function from the comfort function by creating distinct segments. The compression panel (front portion) uses two-way stretch fabric for targeted compression, while the main body (rear portion) uses 4-way stretch fabric for comfort, allowing both requirements to be satisfied simultaneously
Solution Approach 2:
The patent applies different fabric properties to different locations: the front compression panel uses two-way stretch fabric with limited stretching to provide firm holding, while the rear main body uses 4-way stretch fabric for maximum comfort and flexibility, resolving the contradiction through spatial differentiation of material properties
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 4-way and 2-way stretch fabrics enhances comfort and effectiveness in maintaining a tucked position with minimal discomfort, accommodating a wide range of body types and reducing visible seams and panty lines.
Implementation Method 1
The main body includes 4-way stretch fabric
Implementation Method 2
The compression panel includes two-way stretch fabric oriented to permit stretching along the first axis and limit stretching along the second axis
Data Source
AI summary
An undergarment for use as tucking (or gaff) underwear is disclosed. The undergarment includes a main body include including 4-way stretch fabric. The main body defines a pair of leg openings spaced along a first axis. The main body has a front portion and a rear portion positioned opposite the front portion along a second axis. The undergarment further includes a compression panel that is positioned to cover male genitals of the wearer. The compression panel includes two-way stretch fabric oriented to permit stretching along the first axis and limit stretching along the second axis.