Sustainable Fabric Labels Using Recycled and Biodegradable Yarns

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Solution Overview

Problem

Conventional printed fabric labels made from synthetic or natural fibers have a negative environmental impact due to their non-recyclable and non-biodegradable nature, as well as the use of chemical fertilizers and pesticides in their production.

Innovation Solution

The development of printed fabric labels using yarns made from recycled, organic, biodegradable, and environmentally friendly materials such as soy, bamboo, plant fibers, recycled polyester, and organically grown cotton, printed with environmentally friendly inks and dyed using eco-friendly processes, which are recyclable and biodegradable.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional synthetic fibers are used to manufacture printed fabric labels, then manufacturing cost and durability are improved, but environmental impact increases due to non-recyclability and non-biodegradability

Engineering Contradiction:
Improvelabel durabilityVSAvoidenvironmental impact
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the material parameters by substituting conventional synthetic fibers with alternative fibers including natural fibers (cotton, linen, wool, silk), plant-based fibers (bamboo, hemp, jute, ramie), and biodegradable synthetic fibers. This parameter change maintains label durability while improving environmental compatibility through recyclability and biodegradability.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs composite material strategies by creating fabric labels from blended fiber compositions, combining different fiber types (natural, plant-based, biodegradable synthetic) to achieve both durability and environmental friendliness. The composite approach allows optimization of both mechanical properties and environmental performance.

Inventive Principle:
Principle #40Composite materials

2Object-affected harmful factors

If conventional natural fibers are used to manufacture printed fabric labels, then biodegradability is improved, but manufacturing cost increases due to chemical fertilizers and pesticides

Engineering Contradiction:
ImprovebiodegradabilityVSAvoidmanufacturing cost
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The patent changes the agricultural production parameters by specifying organic farming methods that eliminate chemical fertilizers and pesticides. This parameter change increases manufacturing cost but achieves superior biodegradability and environmental compatibility, targeting premium market segments.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent extracts and eliminates harmful chemical substances (fertilizers, pesticides) from the production process by adopting organic farming practices. This extraction of harmful elements reduces environmental contamination and improves the biodegradability of the final product.

Inventive Principle:
Principle #2Taking out (Extraction)

3Manufacturing precision

If standard ink is used for printing labels, then printing quality is improved, but environmental harm increases due to toxic chemicals in conventional inks

Engineering Contradiction:
Improveprinting qualityVSAvoidtoxic chemical emission
Core Design Contradiction:
Manufacturing precisionVSObject-generated harmful factors

Solution Approach 1:

The patent changes the chemical composition parameters of printing inks by substituting conventional solvent-based inks with water-based inks, soy-based inks, or other environmentally friendly alternatives. This parameter change maintains printing quality while eliminating toxic chemical emissions and improving environmental compatibility.

Inventive Principle:
Principle #35Parameter changes

4Ease of manufacture

If non-recyclable materials are used to manufacture labels, then manufacturing simplicity is improved, but waste generation increases leading to environmental pollution

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidwaste generation
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The patent implements discarding and recovering principles by designing labels from recyclable and biodegradable materials that can be safely discarded or recovered through composting and recycling programs. This approach transforms waste from a problem into a resource, reducing environmental pollution while maintaining manufacturing simplicity.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS11664168B2Label and related method
Publication Date: 2023.05.30 AVERY DENNISON RETAIL INFORMATION SERVICES LLC
  • US11664168B2 patent drawing
  • US11664168B2 patent drawing
  • US11664168B2 patent drawing

AI summary

A label and related method of manufacture that includes a fabric made of yarn, in either cut individual singles or continuous ribbon format in any length. The yarn includes a fiber that has been recycled, that is recyclable, that is organic, that is biodegradable, and/or that can be derived from a material that is known to be environmentally friendly. The yarn, in one embodiment, may include a fiber defined as “high filament count” material, above the current industry standard of 24 filaments, being in the range of 72 to 96 to 144 filaments or higher per individual yarn, in any denier range of 30 denier to 150 denier thickness, in natural raw white, optical dyed white, or dyed colors. These yarns can be independent of each other.