Pouch-Shaped Heat-Not-Burn Consumable for Biodegradable Aerosol Generation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional heating devices for tobacco without burning it face challenges in producing biodegradable, easy-to-produce, and user-friendly consumables with consistent organoleptic properties and draw resistance, while also being environmentally friendly.

Innovation Solution

A pouch-shaped consumable made of paper containing a reconstituted plant sheet with fibrous supports, plant extracts, and aerosol-generating agents, which can be easily manufactured and used, providing consistent taste and volume, and is biodegradable.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If rod-shaped consumables with multiple layers of paper and aluminum are used, then organoleptic properties and draw resistance are improved, but manufacturing complexity and production time increase

Engineering Contradiction:
Improveorganoleptic propertiesVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functional layers (tobacco, cooling element, filter) into a single integrated rod-shaped consumable unit that can be manufactured as one piece, eliminating the need for separate assembly steps while maintaining all necessary functions for reliable aerosol generation and user comfort

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The consumable design integrates multiple functions into a single structure: the rod contains both heating material (tobacco), cooling elements, and filter components, allowing one component to perform multiple roles that would traditionally require separate parts, thereby simplifying manufacturing

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

2Reliability

If rod-shaped consumables with cellulose acetate and aluminum are used, then organoleptic properties are improved, but environmental biodegradability deteriorates

Engineering Contradiction:
Improveorganoleptic propertiesVSAvoidenvironmental impact
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the material composition parameters by replacing non-biodegradable materials (cellulose acetate, aluminum) with biodegradable alternatives such as natural fibers and organic coatings, while adjusting the physical and chemical properties to maintain necessary functional performance

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The consumable uses composite materials made from natural, biodegradable components including plant-based fibers, organic binders, and natural coatings that work together to provide the necessary structural integrity and functional properties while being environmentally friendly and compostable

Inventive Principle:
Principle #40Composite materials

3Ease of manufacture

If shredded reconstituted tobacco is introduced directly into the device, then charging simplicity is improved, but dusting and user convenience deteriorate

Engineering Contradiction:
Improvecharging simplicityVSAvoiduser convenience
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent employs a pre-formed rod-shaped consumable that is ready-to-use and disposed of after single use, eliminating the need for users to handle loose shredded tobacco and avoiding dusting issues, while maintaining ease of charging by simply inserting the pre-prepared rod into the device

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

4Reliability

If rod-shaped consumables with multiple segments are used, then organoleptic properties are improved, but production speed and productivity deteriorate

Engineering Contradiction:
Improveorganoleptic propertiesVSAvoidproduction speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The consumable is pre-formed and pre-assembled with all necessary components (tobacco, cooling elements, filter) integrated into a single rod structure before leaving the manufacturing process, so that no assembly or preparation is needed at the point of use, thereby maintaining high productivity

Inventive Principle:
Principle #10Preliminary action

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 pouch-shaped consumable offers comparable organoleptic experiences to traditional rod-shaped consumables, is easy to use, and has a lower environmental impact due to its biodegradable nature, with high-speed mass production capabilities.

Implementation Method 1

the tobacco is then heated by the device at a temperature below the combustion temperature without being burnt, which leads to the formation of an aerosol

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

a cooling segment to cool the aerosol and prevent the burn of the mouth of the user

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Data Source

PatentUS20240196960A1Pouch-Shaped Heat-Not-Burn Consumable
Publication Date: 2024.06.20 SWM HOLDCO LUXEMBOURG
  • US20240196960A1 patent drawing

AI summary

The present invention relates to a pouch-shaped heat-not-burn consumable.