Performance Bedding Fabric Panels for Thermal and Moisture Control

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Solution Overview

Problem

Current bedding technologies, particularly high gauge circular knitted fabrics, face limitations in manufacturing width and inability to produce fabrics with identical performance attributes, making it difficult to create bed sheets that provide optimal thermal conditions for sleep, moisture management, and fit various mattress sizes.

Innovation Solution

A method of manufacturing high gauge circular knit fabrics using a machine with a diameter of at least 48 inches to produce sheet-sized performance fabrics with superior properties such as moisture management, UV protection, anti-microbial, thermo-regulation, and wind resistance, by stitching discrete performance fabric portions together to achieve the required width and fit, incorporating spandex for elasticity and durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If conventional cotton bedding is used, then moisture absorption is provided, but breathability and heat transfer are insufficient

Engineering Contradiction:
Improvethermal comfortVSAvoidmanufacturing capability
Core Design Contradiction:
TemperatureVSEase of manufacture

Solution Approach 1:

The patent applies parameter changes by transitioning from conventional cotton fabric to high gauge circular knit performance fabric, which fundamentally alters the fabric's thermal parameters. The high gauge construction (more than 100 stitches per inch) creates microscopic channels that enhance breathability and heat transfer while maintaining moisture management, directly resolving the contradiction between thermal comfort and manufacturing capability.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs composite materials by combining performance fabric with spandex elastane (5-15% content). This composite structure integrates the moisture-wicking properties of performance fabric with the elastic recovery of spandex, creating a material that simultaneously achieves superior thermal regulation and stretchability for various mattress sizes.

Inventive Principle:
Principle #40Composite materials

2Temperature

If high gauge circular knit fabric is used to improve breathability, then thermal comfort is enhanced, but manufacturing width is limited

Engineering Contradiction:
ImprovebreathabilityVSAvoidfabric width
Core Design Contradiction:
TemperatureVSArea of stationary object

Solution Approach 1:

The patent applies segmentation by dividing the bed sheet into multiple fabric panels that are stitched together. Each panel is manufactured within the width capabilities of high gauge circular knit machines, and then assembled into a complete sheet that covers the entire mattress surface. This allows the use of high gauge fabric for breathability while overcoming the manufacturing width limitation.

Inventive Principle:
Principle #1Segmentation

3Quantity of substance

If performance fabric is used to enhance moisture management, then sleep quality is improved, but fabric width for bed sheets cannot be produced

Engineering Contradiction:
Improvemoisture managementVSAvoidfabric width
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The patent divides the bed sheet into multiple panels manufactured on high gauge circular knit machines with limited width capacity. These panels are then stitched together to form the complete sheet, enabling moisture management performance fabric to be used for full-size bed sheets that would otherwise exceed manufacturing width limitations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a single-dimension width constraint to a multi-dimensional solution by assembling panels in a two-dimensional layout. This allows the final sheet to achieve the required total area for bed sheets while each individual panel remains within the manufacturable width range of high gauge circular knit machines.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Adaptability or versatility

If conventional bedding is used, then manufacturing is simple, but fit and elasticity for various mattress sizes are insufficient

Engineering Contradiction:
Improvefit for various mattress sizesVSAvoidfabric composition
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent uses composite materials by blending performance fabric with 5-15% spandex elastane. This composite provides both the moisture management properties of performance fabric and the elastic stretch needed to accommodate various mattress sizes, achieving adaptability without excessive complexity in fabric composition.

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 resulting performance bedding provides enhanced breathability, heat transfer, and moisture management, maintaining thermal comfort, facilitating faster and deeper sleep by accommodating body heat regulation and fitting various mattress sizes, outperforming traditional 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

Performance fabrics crafted into bedding applications would be uniquely capable of promoting cool, comfortable—and therefore better—sleep, as these advanced fabrics maximize breathability and heat transfer

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

Performance fabrics are made for a variety of end-use applications, and can provide multiple functional qualities, such as moisture management

Methodology Applied
Scientific EffectMoisture management: Absorption (physical)

Data Source

PatentUS9109309B2Fabric system
Publication Date: 2015.08.18 SHEEX
  • US9109309B2 patent drawing
  • US9109309B2 patent drawing
  • US9109309B2 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.