Woven Quilt Three-Layer Fabric Binding

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Solution Overview

Problem

Conventional quilting methods result in broken stitches during washing, fiber protrusion causing discomfort, increased time, cost, power consumption, carbon footprint, and labor, leading to de-shaping of the product.

Innovation Solution

A woven textile fabric comprising three layers - a top layer, an intermediate layer of texturized polyester fibers, and a bottom layer, bonded through weaving with warp and weft fabrics to create a robust and secure binding element.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional needle and thread quilting is used to join three layers, then the layers can be bonded together, but the stitches break during washing causing de-shaping

Engineering Contradiction:
Improvestitch strengthVSAvoidstitch reliability during washing
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The patent replaces the conventional needle and thread mechanical stitching system with a weaving mechanism that interlaces warp and weft threads through the three layers. This creates a more robust mechanical bond that resists breaking during washing, as the woven structure distributes stress across multiple interlaced points rather than relying on individual stitches.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention creates a composite structure where three different layers (top layer, intermediate layer, and bottom layer) are bonded together through the weaving of warp and weft threads. This composite construction integrates the layers into a unified fabric that maintains structural integrity during washing, preventing the de-shaping issue associated with conventional stitching.

Inventive Principle:
Principle #40Composite materials

2Ease of manufacture

If conventional quilting with random fiber filler is used, then the quilt can be assembled, but individual fibers protrude through fabric pores causing discomfort

Engineering Contradiction:
Improvequilt assemblyVSAvoidfiber protrusion causing discomfort
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent utilizes the controlled porosity of the woven fabric structure to contain the intermediate layer material. The interlaced warp and weft threads create a matrix with controlled pore sizes that trap and secure the filler material, preventing individual fibers from protruding through the fabric surface while still allowing the structure to be manufactured efficiently.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The woven fabric structure acts as an intermediary between the top and bottom layers, containing and securing the intermediate layer material. This intermediary woven matrix prevents the filler material from migrating or protruding, while still allowing the three layers to be assembled into a functional quilt product.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If conventional multi-step quilting process is used, then the quilt can be assembled with proper layering, but it increases time, labor, and power consumption

Engineering Contradiction:
Improvelayer bondingVSAvoidmanufacturing efficiency
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

The patent merges multiple conventional quilting steps into a single weaving operation. Instead of separately assembling layers and then stitching them, the weaving process simultaneously bonds the three layers together as the warp and weft threads interlace through all layers during fabric formation. This eliminates multiple operations and significantly improves manufacturing efficiency.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention performs the layer bonding action preliminarily during the fabric formation stage itself, rather than as a subsequent separate quilting step. The warp and weft threads are interlaced through the three layers during the weaving process, pre-establishing the bonded structure before the product leaves the manufacturing line, thereby eliminating later quilting operations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12098484B2Woven quilt
Publication Date: 2024.09.24 BALAKRISHNAN GOPALARATHINAM
  • US12098484B2 patent drawing
  • US12098484B2 patent drawing
  • US12098484B2 patent drawing

AI summary

The present disclosure relates to a textile fabric comprising a casing of three layers, the three layers comprising a top layer, a bottom layer, and an intermediate layer that is arranged between the top layer and bottom layer, wherein the top layer, the intermediate layer, and the bottom layers are bonded together through weaving, and forming a casing including a binding element.