Filter Rod Capsule Insertion for Cigarette Flavor Customization

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Solution Overview

Problem

Current cigarette manufacturing methods lack the ability to rapidly and automatically incorporate diverse flavor agents and deodorizing agents into filter rods, limiting smokers' options for varying flavors and sensory experiences during smoking.

Innovation Solution

An apparatus and process that inserts rupturable capsules, pellets, or strands along the length of filter rods, accompanied by a liquid substance, allowing for the selective release of flavoring agents or deodorizers, enabling smokers to customize their smoking experience by distributing these agents within the filter material during the manufacturing process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If flavoring agents and deodorizing agents are incorporated into filter rods using conventional manufacturing methods, then the sensory attributes of cigarette smoke can be enhanced, but the manufacturing process becomes slow and manual, reducing productivity

Engineering Contradiction:
Improveflavor customizationVSAvoidmanufacturing speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The filter rod is divided into multiple segments or zones, with different flavoring agents and deodorizing agents placed in specific segments. This segmentation allows for automated insertion of discrete flavor capsules and pellets at different positions along the filter rod, enabling rapid production while providing smokers with selectable flavor experiences.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Flavoring agents and deodorizing agents are pre-encapsulated in rupture capsules and pellets before being inserted into the filter rod. This preliminary preparation allows for automated high-speed insertion during manufacturing, eliminating the need for manual mixing or application during the production process, thereby maintaining high productivity while achieving flavor customization.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If multiple flavoring agents and deodorizing agents are distributed throughout the filter rod, then smokers can experience varied flavors and aromas, but the device complexity increases due to the need for precise placement mechanisms

Engineering Contradiction:
Improvesensory experience varietyVSAvoidinsertion mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A single automated insertion device is designed to handle multiple types of flavor capsules, pellets, and deodorizing agents through a universal feeding and insertion mechanism. This multi-functional device can automatically select and insert different types of flavor agents based on pre-programmed sequences, providing varied sensory experiences without requiring separate complex mechanisms for each agent type.

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

Solution Approach 2:

A control system serves as an intermediary between the flavor agent inventory and the insertion mechanism. The control system automatically manages the selection, positioning, and insertion of different flavor capsules and pellets based on desired flavor profiles, simplifying the overall device complexity by centralizing the coordination function rather than requiring mechanical complexity for each flavor variation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If flavoring materials are applied to tobacco or filter components, then the sensory attributes of cigarette smoke are enhanced, but the manufacturing precision requirements increase to ensure proper distribution and timing

Engineering Contradiction:
Improveflavor enhancementVSAvoidagent distribution precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The manual or semi-automatic application of flavoring materials is replaced with an automated mechanical insertion system that precisely places flavor capsules and pellets at predetermined positions within the filter rod. This automated system uses programmable positioning and synchronized insertion timing to ensure accurate distribution of flavor agents, eliminating the variability and precision challenges associated with manual application methods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The physical state and placement parameters of flavoring agents are standardized for automated processing. Flavor agents are supplied in uniform capsules and pellets with controlled size, shape, and rupture characteristics, allowing the insertion mechanism to operate with precise, repeatable parameters. This standardization of material parameters enables high-precision automated placement without requiring complex real-time adjustment mechanisms.

Inventive Principle:
Principle #35Parameter changes

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

Enables the production of cigarettes with customizable flavor and deodorizing capabilities, allowing smokers to select and control the sensory attributes of their smoke in real-time, enhancing the smoking experience through varied flavors and aromas.

Implementation Method 1

a liquid substance, both of which are configured to affect an attribute associated with the one or more objects

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS8308623B2Apparatus for enhancing a filter component of a smoking article, and associated method
Publication Date: 2012.11.13 R J REYNOLDS TOBACCO COMPANY
  • US8308623B2 patent drawing
  • US8308623B2 patent drawing
  • US8308623B2 patent drawing

AI summary

An apparatus and method for manufacturing a rod member for a cigarette filter element is provided. Each rod member defines a longitudinal axis and includes a generally longitudinally-extending filter material. A rod-forming unit is configured to form a continuous supply of a filter material into a continuous cylindrical rod member. An object insertion unit is configured to introduce a plurality of objects into engagement with the rod member along the longitudinal axis. A dispensing device is configured to selectively dispense a liquid substance into the filter material, substantially commensurately with the introduction of the plurality of objects into engagement with the rod member, wherein the liquid substance is configured to affect an attribute associated with the objects. A rod-dividing unit is configured to divide the rod member into a plurality of rod portions such that each rod portion includes at least one object and a portion of the liquid substance.