Movable Tube Rupturing System for Aerosol Containers
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Solution Overview
Problem
Existing aerosol-generating systems face challenges in manufacturing complexity and cost due to the need for precise engineering of piercing members, which can fail after multiple uses, and lack a cost-effective and user-friendly method for rupturing containers.
Innovation Solution
A rupturing system comprising movable tubes with a rupturing member that protrudes from a defined volume to rupture containers, featuring a wrapper design to simulate conventional smoking articles, ensuring reliable and consistent operation while preventing damage or injury.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a piercing member is precisely engineered to pierce compartments, then piercing reliability is improved, but manufacturing complexity and cost increase
Solution Approach 1:
The piercing member is integrated into a disposable cartridge that is replaced after use. The cartridge includes a pre-configured piercing member that pierces the container upon insertion into the device, eliminating the need for precise engineering and calibration of reusable piercing mechanisms. This resolves the contradiction by accepting lower individual component complexity in exchange for disposable convenience and reliability.
Solution Approach 2:
The piercing member is merged with the container closure or integrated into the cartridge structure, forming a single unit that is inserted and activated together. This integration eliminates separate piercing mechanisms and reduces manufacturing complexity while maintaining reliable piercing function through the unified design.
2Manufacturing precision
If a piercing member is precisely engineered, then piercing precision is improved, but manufacturing cost increases
Solution Approach 1:
The piercing function is transferred to a disposable cartridge containing a pre-formed piercing element. This eliminates the need for expensive precision manufacturing of reusable piercing tools, as the piercing function is achieved through simple, low-cost materials in a single-use configuration.
Solution Approach 2:
The piercing member is pre-positioned and pre-configured in the cartridge during manufacturing, with the piercing tip already aligned and ready to puncture the container upon insertion. This preliminary configuration eliminates the need for complex precision adjustments during use and simplifies the manufacturing process by standardizing the piercing geometry upfront.
3Ease of operation
If the rupturing member protrudes from the volume, then container rupturing capability is improved, but safety and handling difficulty worsen
Solution Approach 1:
The rupturing member is nested within the cartridge volume when not in use, completely enclosed by the cartridge walls. Upon activation, it protrudes only as needed to contact and rupture the container, then retracts or remains enclosed. This nesting approach enables effective rupturing capability while maintaining safety by preventing the rupturing member from being accessible to the consumer during handling and storage.
Solution Approach 2:
The rupturing function is extracted as a separate, contained function within the cartridge, isolated from the consumer-accessible portions of the device. The rupturing member operates within a confined space defined by the cartridge boundaries, ensuring that even when protruding to rupture the container, it remains protected by the cartridge structure from direct consumer contact.
4Shape
If the wrapper covers the first tube, then appearance simulation is improved, but manufacturing complexity increases
Solution Approach 1:
The wrapper is designed with color patterns, textures, or printing that simulate the appearance of conventional smoking articles. By using graphical design elements rather than complex three-dimensional structural features, the appearance simulation is achieved through relatively simple manufacturing processes such as printing or coating, avoiding excessive manufacturing complexity.
Data Source
AI summary
A rupturing system for an aerosol-generating system is provided, the rupturing system including a first tube and a second tube being movable relative to each other along a first motion path from a first position to a second position, such that the defined volume is larger in the first position than in the second position; a rupturing member connected to one of the first tube and the second tube, the rupturing member being arranged such that in the first position the rupturing member is contained completely in the defined volume of the first tube and the second tube, and in the second position the rupturing member at least partially protrudes from the defined volume and is configured to rupture a container; and a first wrapper overlying at least a portion of the first tube and being attached to the first tube.