Aerosol Article Wrapper with Permeable Windows for Airflow Control
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Solution Overview
Problem
Existing non-combustible aerosol provision devices lack flexibility in configuring articles for different aerosol production profiles and user experience, with limited airflow management and visibility of aerosol-generating material.
Innovation Solution
An article for non-combustible aerosol provision devices featuring an aerosol-generating section surrounded by an outer wrapper with air permeable sections, allowing for different configurations and airflow paths, and visible aerosol-generating material through windows or perforations, enabling varied aerosol production and user identification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the outer wrapper is made opaque and sealed, then the aerosol-generating material is protected from contamination, but the user cannot see the material usage and airflow management is limited
Solution Approach 1:
The outer wrapper incorporates air permeable sections that allow controlled airflow through the wrapper while maintaining structural integrity. This enables the wrapper to be both protective and breathable, resolving the contradiction between sealing/protection and airflow management.
Solution Approach 2:
The outer wrapper is divided into different sections: opaque sealed portions for protection and air permeable sections for airflow. This segmentation allows different parts of the wrapper to serve different functions, simultaneously achieving protection and airflow management.
2Reliability
If the outer wrapper is made fully opaque, then the aerosol-generating material is protected, but the user cannot identify material usage status
Solution Approach 1:
The outer wrapper combines opaque and transparent sections, allowing the transparent portions to display material usage status while opaque portions provide protection. This resolves the contradiction between protection and information visibility.
Solution Approach 2:
The outer wrapper may incorporate color-changing or translucent sections that allow visual monitoring of material consumption. Users can see through these sections to determine whether the aerosol-generating material is depleted, maintaining protection while providing information.
3Device complexity
If a single aerosol-generating material is used, then the device structure is simple, but the user experience lacks variety
Solution Approach 1:
The aerosol-generating material is divided into multiple sections with different compositions, flavors, or properties. Each section can produce different aerosol profiles, enabling variety while maintaining a single integrated article structure.
Solution Approach 2:
Different sections of the aerosol-generating material have different local properties (flavors, densities, active substances). This allows the article to provide varied aerosol experiences without requiring multiple separate devices or complex mechanisms.
4Adaptability or versatility
If air permeable sections are added to the outer wrapper, then airflow management is improved, but the structural integrity of the wrapper is compromised
Solution Approach 1:
The air permeable sections use porous materials that maintain structural strength while allowing airflow. The porous structure provides both mechanical integrity and breathability, resolving the contradiction between strength and airflow management.
Solution Approach 2:
The outer wrapper is segmented into air permeable and air impermeable sections. The impermeable sections provide structural strength and protection, while the permeable sections enable airflow. This segmentation allows the wrapper to simultaneously achieve strength and airflow management.
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
Enhances user experience by allowing adjustable aerosol production and visibility of material usage, improving airflow management and user interaction with the device.
Implementation Method 1
The outer wrapper may comprise at least one air permeable section for providing a flow path through the outer wrapper.
Implementation Method 2
a heater for heating the article when it is located in the chamber
Implementation Method 3
The article may be configured to produce aerosol when it is heated in the first configuration and when it is heated in the second configuration.
Data Source
Figure 1A~1C
Figure 1D~2B
Figure 3A~3B
AI summary
An article 1 for use with a non-combustible aerosol provision device, wherein the article comprises an aerosol-generating section 30 having a first axial end 4 and a second axial end 5, wherein the aerosol-generating section 30 comprises aerosol-generating material 3, and an outer wrapper 6 which at least partially surrounds the aerosol-generating section 30, wherein the article is configured for use in a chamber 33 of the non-combustible aerosol provision device in a first configuration and in a second configuration, wherein the first configuration is different to the second configuration.