Rotating Drum with Resilient Grooves for Vapor Device Assembly

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Solution Overview

Problem

The manufacturing of electronic vapor-generating articles is labor-intensive and prone to inconsistency due to manual operations, which are time-consuming and inefficient.

Innovation Solution

The use of rotating drums with resilient contact surfaces to automate the assembly and transfer of partially complete electronic vapor devices between workstations, incorporating a tagging and wrapping system for labels, and employing a soft drum with grooves to securely hold and transfer devices during manufacturing processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual operations are used for manufacturing electronic vapor devices, then flexibility and adaptability are maintained, but labor intensity increases and manufacturing precision deteriorates

Engineering Contradiction:
Improvemanufacturing consistencyVSAvoidmanual operation level
Core Design Contradiction:
Manufacturing precisionVSExtent of automation

Solution Approach 1:

The patent replaces manual mechanical operations with an automated mechanical system consisting of a rotating drum, transfer mechanisms, and assembly equipment. The drum rotates to present devices at different positions for automated assembly operations, eliminating manual handling while maintaining manufacturing consistency through precise mechanical control.

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

2Productivity

If automated processes are implemented, then productivity increases and manufacturing precision improves, but device complexity increases

Engineering Contradiction:
Improveproduction efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The rotating drum serves multiple functions: it holds multiple devices simultaneously, rotates to present devices at different workstations, transfers devices between stations, and maintains precise positioning throughout the automated assembly process. This multi-functionality consolidates several operations into a single device, improving productivity while managing system complexity.

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

Solution Approach 2:

The automated manufacturing system is divided into discrete workstations arranged around the drum, with each station performing a specific assembly operation. This segmentation allows independent optimization of each station while the drum coordinates their operation, enabling high productivity through parallel processing without overwhelming system complexity.

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If resilient contact surfaces are used in the drum, then manufacturing precision improves through secure device holding, but material selection complexity increases

Engineering Contradiction:
Improvedevice holding accuracyVSAvoidmaterial compatibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The drum incorporates resilient contact surfaces at specific locations where devices are held and transferred, while other portions of the drum maintain different properties. This localized application of resilient materials provides secure device holding at critical points without requiring the entire drum to be made of complex multi-material constructions, thus improving precision while managing material selection complexity.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20240423292A1Rotatable drum and method and system using the same for the automated production of e-vapor devices
Publication Date: 2024.12.26 ALTRIA CLIENT SERVICES LLC
  • US20240423292A1 patent drawing
  • US20240423292A1 patent drawing
  • US20240423292A1 patent drawing

AI summary

A rotating drum for use in manufacturing vapor-generating articles may include a drum body. A plurality of grooves may be disposed in an outer face of the drum body. A seat may be tractably-mounted in each one of the plurality of grooves. The seat may include a seat groove that is structured and arranged to receive and hold a rigid casing of a vapor-generating article. The seat may be composed of a material that is softer than a material of the rigid casing.