Performance Knit Bedding Panels for Wide Breathable Sheets

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Solution Overview

Problem

Current bedding fabrics, particularly those made from high gauge circular knits, face limitations in width due to manufacturing constraints, preventing the production of performance fabrics suitable for standard bed sheets, which are typically 102 by 91 inches or larger, and existing solutions either fail to interact effectively with bedding or are cumbersome and chemically based.

Innovation Solution

A method involving high gauge circular knit fabric production using a machine with a diameter of at least 48 inches, allowing for the creation of performance fabrics with superior properties like moisture management, UV protection, and thermo-regulation, achieved by stitching discrete performance fabric portions together to form larger sheets with omni-directional stretch and enhanced breathability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If high gauge circular knit fabric is used for bedding, then breathability and heat transfer are improved, but manufacturing width is limited to under 90 inches

Engineering Contradiction:
Improvebreathability and heat transferVSAvoidfabric width
Core Design Contradiction:
TemperatureVSArea of stationary object

Solution Approach 1:

The patent divides the large bedding fabric into multiple smaller discrete panels that can be manufactured within machine width limits (under 90 inches) and then joins them together to form the complete bedding product, resolving the contradiction between manufacturing width limitations and the need for large bedding dimensions

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines multiple discrete fabric panels through stitching or other joining methods to create a complete bedding product that achieves both the desired large dimensions and the thermal performance benefits of high gauge circular knit construction

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If conventional cotton bedding is used, then manufacturing is easier and fabrics are available in standard sizes, but moisture management and thermal comfort are insufficient

Engineering Contradiction:
Improvemanufacturing availabilityVSAvoidmoisture management and thermal comfort
Core Design Contradiction:
Ease of manufactureVSTemperature

Solution Approach 1:

The patent changes the structural parameters of the fabric by using high gauge circular knit construction with specific yarn arrangements and fabric densities, which fundamentally improves moisture management and thermal comfort properties while maintaining manufacturability through panel construction

Inventive Principle:
Principle #35Parameter changes

3Temperature

If performance fabrics with superior thermal properties are manufactured, then sleep quality is improved, but the fabric width is constrained by machine limitations

Engineering Contradiction:
Improvethermal comfort for sleepVSAvoidfabric width
Core Design Contradiction:
TemperatureVSArea of stationary object

Solution Approach 1:

The patent segments the large-area bedding fabric into multiple smaller panels manufactured within machine width constraints, then joins them to achieve both the superior thermal properties of performance fabric and the necessary large dimensions for complete bedding coverage

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 resulting high gauge circular knit bedding provides improved thermal comfort by maintaining a cooler sleeping environment, facilitating faster sleep initiation and deeper sleep through enhanced breathability and heat transfer, outperforming conventional cotton bedding in tests.

Implementation Method 1

Performance fabrics are made for a variety of end-use applications, and can provide multiple functional qualities, such as moisture management, UV protection, anti-microbial, thermo-regulation, and wind/water resistance

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Implementation Method 2

Such improved bedding would include beneficial wicking among other properties

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS8566982B2Fabric system
Publication Date: 2013.10.29 SHEEX
  • US8566982B2 patent drawing
  • US8566982B2 patent drawing
  • US8566982B2 patent drawing

AI summary

Bedding material including a first fabric section manufactured from performance fabric and having a first and second side; and, a second fabric section attached to the first side of the first fabric section. Additionally, a third fabric section can be attached to the second side of the first fabric section. The first fabric section can be attached to the second fabric section through a flatlock stitch. The first fabric section can include a first zone and a second zone wherein the first zone contains different performance properties from the second zone and the first zone can have thermal or moisture wicking properties.