Moisture-Retained Tobacco Heating for Faster Flavor Development
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Solution Overview
Problem
Existing tobacco treatment processes, such as fermentation and aging, are lengthy and variable in quality, often requiring additional processing steps and additives to enhance flavor and aroma, which can be costly and time-consuming.
Innovation Solution
A process involving securing tobacco material within a moisture-retaining material and exposing it to an ambient temperature above 55°C with a packing density of at least 200 kg/m³ and moisture content of 10-23%, without fermentation, to enhance organoleptic properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional fermentation and aging processes are used to enhance organoleptic properties, then flavor and aroma are improved, but processing time becomes excessively long and quality becomes variable
Solution Approach 1:
The patent applies parameter changes by controlling specific physical conditions (temperature above 55°C, moisture content 10-23%, packing density at least 200 kg/m³) during the treatment process. This transforms the traditional slow fermentation and aging into a faster controlled process that achieves consistent organoleptic quality without requiring extended time periods or multiple processing steps.
2Manufacturing precision
If additives are added to enhance flavor and aroma at later processing stages, then organoleptic properties are improved, but process complexity and costs increase
Solution Approach 1:
The patent applies preliminary action by developing the desired organoleptic properties during the initial treatment process itself, rather than adding additives at later stages. The controlled temperature and moisture conditions during treatment with the specified packing density enable the tobacco to develop its flavor and aroma naturally, eliminating the need for subsequent additive applications and associated processing equipment.
3Manufacturing precision
If traditional curing and aging processes are used, then organoleptic properties are enhanced, but the number of processing steps and equipment requirements increase
Solution Approach 1:
The patent applies merging by combining multiple traditional processes (curing, fermentation, and aging) into a single integrated treatment step. By maintaining the tobacco at controlled temperature above 55°C with specific moisture content and packing density, the process simultaneously achieves curing, flavor development, and aroma enhancement that traditionally required separate sequential operations, thereby improving productivity and reducing equipment requirements.
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
Produces tobacco with desirable flavor and aroma profiles in a shorter time frame than traditional methods, without the need for additives, while maintaining the integrity and quality of the tobacco supply chain.
Implementation Method 1
securing tobacco material within a moisture-retaining material
Implementation Method 2
exposing the tobacco material to an ambient processing temperature of above 55°C
Data Source
Figure 1~2
AI summary
A process is provided for the treatment of tobacco. The process comprises securing the tobacco within a moisture-retaining material and exposing the tobacco material to an ambient processing temperature of above 55°C, with the tobacco having a packing density of at least 200 kg/m3 on a dry matter weight base at the start of the process and a moisture content of between about 10% and 23%. The treated tobacco may have desirable organoleptic properties.