Scent Releasing Article With Mesh-Enclosed Polymer

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Solution Overview

Problem

Current scent releasing articles have limitations in their ability to consistently release fragrances for desired periods and are not versatile enough for applications like portable aroma therapy, often irritating the skin and lacking in convenient deployment options.

Innovation Solution

A method involving a polymer material infused with fragrant oil, integrated between layers of mesh material with interstitial openings, which is heated and pressed to form a composite structure that can be contacted with additional fragrant oil, providing a scent releasing article that can be used in various forms and applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If current scent releasing article configurations are used, then the article can release fragrance, but the release duration is limited and cannot sustain for desired periods

Engineering Contradiction:
Improvefragrance release durationVSAvoidapplication versatility
Core Design Contradiction:
Duration of action of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent employs a composite structure consisting of a polymer material saturated with fragrant material enclosed within a mesh material having interstitial openings. This composite configuration enables sustained fragrance release over extended periods (one to six months) while maintaining structural integrity and adaptability for various applications including wearable items and portable aroma therapy devices.

Inventive Principle:
Principle #40Composite materials

2Ease of operation

If scent releasing articles are placed in direct contact with skin, then fragrance can be delivered, but skin irritation occurs

Engineering Contradiction:
Improveuser convenienceVSAvoidskin irritation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The mesh material with interstitial openings serves as an intermediary between the fragrant material and the user's skin. This intermediate structure allows fragrance molecules to diffuse through the openings while preventing direct contact between the concentrated fragrant material and the skin, thereby eliminating irritation while maintaining fragrance delivery and user convenience.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If polymer material is used to absorb fragrant oil, then fragrance can be retained, but the material may be displaced when exposed to water

Engineering Contradiction:
Improvefragrance retentionVSAvoidmaterial stability in water
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The mesh material acts as a flexible containment structure that encloses the polymer material saturated with fragrant oil. The mesh's interstitial openings allow fragrance diffusion while the mesh structure itself prevents the polymer material from displacing when exposed to water, thereby maintaining both fragrance retention and material stability in aquatic environments.

Inventive Principle:
Principle #30Flexible shells and thin films

4Adaptability or versatility

If current scent releasing article configurations are used, then fragrance release is possible, but portable aroma therapy applications are not facilitated

Engineering Contradiction:
Improveapplication versatilityVSAvoidarticle configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a universal scent releasing article configuration that can be adapted to multiple applications including wearable items (bracelets, clothing), portable aroma therapy devices, and other uses. The simple yet effective composite structure of polymer material saturated with fragrant oil enclosed in mesh material with interstitial openings provides a versatile platform that simplifies deployment across diverse applications without requiring complex configurations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 solution enables a sustained release of fragrance for one to six months without additional heating, is adaptable for different applications, and prevents fragrant material displacement when exposed to water, allowing for flexible use and potential re-loading of scent.

Implementation Method 1

absorbing a first amount of fragrant oil with a polymer material

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

The composite structure is then heated and pressed to fill at least a portion of the interstitial openings of the opposing layers of mesh material with a portion of the polymer material

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS9132617B2Scent releasing articles and methods for preparing the same
Publication Date: 2015.09.15 SUBRIN MICHELLE
  • US9132617B2 patent drawing
  • US9132617B2 patent drawing
  • US9132617B2 patent drawing

AI summary

Scent releasing articles and methods for producing the same are provided. In one embodiment, a method includes absorbing a first amount of fragrant oil with a polymer material and positioning the polymer material between opposing layers of mesh material each defining a plurality of interstitial openings to form a composite structure. The composite structure is then heated and pressed to fill at least a portion of the interstitial openings of the opposing layers of mesh material with a portion of the polymer material. In one form, the method further includes contacting the composite structure with a second amount of fragrant oil. In another embodiment, the polymer material is positioned between a mesh material defining a plurality of interstitial openings and an oil impermeable barrier material, which can optionally also include a mesh layer. Other embodiments include unique methods, systems, kits, assemblies, equipment, and/or apparatus which involve scent releasing articles.