Nicotine Pod Heater Assembly With Precise Wick Alignment

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Solution Overview

Problem

Existing nicotine e-vaping devices face challenges in efficiently assembling heater assemblies for nicotine pod assemblies, particularly in aligning and securing wicks to ensure effective nicotine vapor production.

Innovation Solution

An apparatus comprising a base, wick feed, slide, holder, and cutter is used to assemble a heater assembly, with features like a wick retainer, guide plate, and locking fingers to secure the wick and heater, enabling precise alignment and fixation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual assembly methods are used for heater assemblies, then flexibility and simplicity are maintained, but assembly precision and efficiency deteriorate

Engineering Contradiction:
Improvewick alignment precisionVSAvoidassembly apparatus complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The assembly apparatus is divided into distinct functional modules: a base for support, a wick feed mechanism for precise wick delivery, a slide for lateral positioning, and a holder for securing the heater assembly. Each module performs a specific function, allowing for precise wick alignment while maintaining modular simplicity that avoids excessive complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wick feed mechanism is configured to automatically guide and position the wick through the heater assembly without requiring manual intervention for alignment. The apparatus performs its own alignment function through the coordinated movement of the slide and holder, eliminating the need for complex external alignment tools or procedures.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated assembly apparatus is introduced, then assembly efficiency and precision are improved, but device complexity and initial cost increase

Engineering Contradiction:
Improveassembly efficiencyVSAvoidapparatus structural complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple assembly functions are merged into a single integrated apparatus: the base provides structural support and positioning references, the wick feed delivers the wick with built-in alignment features, the slide provides lateral movement capability, and the holder secures the assembly. This consolidation achieves automated assembly efficiency while avoiding the complexity of multiple separate devices.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The apparatus is designed with universal features that can accommodate different heater assembly configurations. The base and holder provide general support structures, while the adjustable slide and wick feed mechanism can adapt to various wick types and heater designs, enhancing productivity without requiring multiple specialized apparatus for different assembly variations.

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

3Reliability

If precise wick alignment mechanisms are added, then vaporization effectiveness is improved, but assembly complexity increases

Engineering Contradiction:
Improvevaporization effectivenessVSAvoidalignment mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The wick feed mechanism is pre-configured with alignment features and positioning structures that ensure correct wick placement before the assembly process begins. The slide is pre-positioned on the base with defined travel paths, and the holder is pre-set to secure the heater at the optimal position. This preliminary preparation ensures vaporization effectiveness without requiring complex real-time adjustment mechanisms during assembly.

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

Facilitates efficient assembly of heater assemblies by ensuring proper wick alignment and fixation, enhancing the vaporization process of nicotine pre-vapor formulations.

Implementation Method 1

a wick structured to draw a nicotine pre-vapor formulation via capillary action

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS20250344770A1Apparatus and method for assembling a heater assembly for a nicotine POD assembly
Publication Date: 2025.11.13 ALTRIA CLIENT SERVICES LLC
  • US20250344770A1 patent drawing
  • US20250344770A1 patent drawing
  • US20250344770A1 patent drawing

AI summary

An apparatus for assembling a heater assembly for a nicotine pod assembly includes a base, a wick feed, a slide, and a holder. The wick feed extends toward the base and defines a channel configured to receive a wick structured to draw a nicotine pre-vapor formulation via capillary action. The slide is configured to move along a plane on a top face of the base. The holder is disposed on the top face of the base.