Aerosol Product Filling Sequence Inversion

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Solution Overview

Problem

The existing production processes for aerosol generating products face issues such as material pollution, high material loss, low qualification rates, and inefficient quality inspection due to the filling sequence and properties of fuming particles or paste, which affect both production efficiency and user experience.

Innovation Solution

A method where components are filled successively from the near-lip end to the far-lip end of the aerosol generating product, with the fuming unit being filled last and sealed at the far-lip end, preventing pollution and allowing for improved quality control and customization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If fuming particles or paste are filled from the near-lip end to the far-lip end of the tube, then the filling process is simple, but material pollution occurs on the tube and qualification rate decreases

Engineering Contradiction:
Improvefilling process simplicityVSAvoidqualification rate
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent inverts the conventional filling sequence by sealing the near-lip end first and filling fuming particles from the far-lip end towards the near-lip end. This reversal prevents moisture and materials from contaminating the tube exterior during filling, thereby maintaining high qualification rates while keeping the process simple.

Inventive Principle:
Principle #13The other way round (Inversion)

2Loss of substance

If fuming particles are filled after sealing the tube, then material loss is reduced, but manual quality inspection intensity increases and efficiency decreases

Engineering Contradiction:
Improveraw material lossVSAvoidquality inspection efficiency
Core Design Contradiction:
Loss of substanceVSProductivity

Solution Approach 1:

The patent performs preliminary sealing of the near-lip end before filling operations. This preliminary action creates a contained environment that prevents material loss during filling while simultaneously ensuring product quality is built-in during manufacturing, thereby reducing the need for intensive post-manufacturing quality inspection.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If the tube is sealed at the far-lip end with fuming material filled from the near-lip end, then the sealing process is straightforward, but user smoking experience is affected due to pollution

Engineering Contradiction:
Improvesealing process simplicityVSAvoiduser experience
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent inverts the filling direction to fill from the far-lip end towards the sealed near-lip end. This inversion prevents fuming material moisture and contaminants from reaching the tube exterior and user-contact areas, thereby maintaining simple sealing operations while ensuring clean, pollution-free user experience.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS11311054B2Method for filling aerosol generating product and prepared aerosol generating product
Publication Date: 2022.04.26 YUNNAN XIKE TECH CO LTD
  • US11311054B2 patent drawing
  • US11311054B2 patent drawing
  • US11311054B2 patent drawing

AI summary

A method for filling an aerosol generating product includes: preparing a tube body of the aerosol generating product; filling a filter element into the tube body, wherein the filter element is adjacent to a near-lip end of the tube body; installing a blocking and flow guide element from a far-lip end of the tube body; installing a fuming unit from the far-lip end of the tube body, where the fuming unit is located at the far-lip end of the tube body; and sealing the far-lip end of the tube body, and forming a sealing part on an end face of the far-lip end of the tube body. In the new method, each component is successively filled from the near-lip end to the far-lip end of the aerosol generating product, thereby effectively avoiding the pollution caused by the fuming unit on the tube body during the filling of the fuming unit.