Smokeless Tobacco Pouch Manufacturing With Embedded Flavor Objects

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Solution Overview

Problem

Existing smokeless tobacco products lack the ability to provide users with the flexibility to selectively change flavors and modify the sensory experience, including the nature of the by-product, in a rapid and automated manner.

Innovation Solution

A manufacturing apparatus and process that incorporates a continuous tubular member with a pouch material containing a smokeless tobacco formulation and discrete objects such as rupturable capsules or pellets, allowing for the release of flavoring agents upon user interaction, and can be produced at a high speed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If discrete objects (capsules, pellets) are incorporated into smokeless tobacco products to provide flavor variation, then product adaptability and versatility improve, but device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improveflavor variation capabilityVSAvoidproduct structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent embeds discrete flavor-containing objects (capsules, pellets, beads) within the tobacco pouch structure. These nested objects are integrated during the pouch formation process, allowing flavor variation without adding separate complex components to the overall product structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent divides the flavor delivery system into discrete, separate objects that can be independently incorporated into the tobacco pouch. This segmentation allows for multiple flavor options within a single product while maintaining manufacturing simplicity through automated insertion processes.

Inventive Principle:
Principle #1Segmentation

2Productivity

If automated manufacturing processes are implemented to produce smokeless tobacco products with embedded objects, then productivity increases, but manufacturing precision requirements increase

Engineering Contradiction:
Improvemanufacturing speedVSAvoidobject positioning accuracy
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent incorporates discrete objects into the tobacco pouch during the formation process, before the pouch is sealed and distributed. This preliminary action ensures precise positioning of objects within the pouch structure while maintaining high-speed automated manufacturing through pre-programmed insertion mechanisms.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If rupturable capsules are used to release flavoring agents on demand, then product adaptability improves, but reliability of flavor release may worsen

Engineering Contradiction:
Improveflavor release controlVSAvoidflavor release consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent utilizes capsules or pellets with specific physical parameters (coating composition, thickness, porosity) that change upon contact with saliva or moisture in the mouth. This parameter change triggers controlled rupture or dissolution, ensuring reliable and consistent flavor release while maintaining adaptability through different capsule types.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12433319B2Apparatus for manufacturing a smokeless tobacco product incorporating an object, and associated method
Publication Date: 2025.10.07 R J REYNOLDS TOBACCO COMPANY
  • US12433319B2 patent drawing
  • US12433319B2 patent drawing
  • US12433319B2 patent drawing

AI summary

An apparatus and associated method are provided for manufacturing a smokeless tobacco product including tobacco material and at least one object. A forming unit is configured to form a continuous supply of a pouch material into a continuous tubular member defining a longitudinal axis. A tobacco insertion unit is configured to introduce tobacco material into a pouch member portion of the tubular member. An object insertion unit is configured to introduce objects into the tubular member, with at least one of the objects being introduced into the pouch member portion. A closing and dividing unit is configured to close and divide the tubular member at intervals along the longitudinal axis thereof, to form the tubular member into a plurality of discrete pouch member portions such that each discrete pouch member portion includes the tobacco material and the at least one of the objects.