Product Packaging Assembly Hermetic Sealing
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Solution Overview
Problem
Existing product packaging technologies fail to completely isolate products from the outside environment, leading to potential contamination risks and lack of assurance against tampering or opening, with no known packaging assembly providing absolute segregation and high-value appearance.
Innovation Solution
A product packaging assembly featuring a movable gripper, pusher, clamping jaws, and heated contoured clamping plates that align and fold packaging sheets around products, ensuring hermetic sealing with adhesive substances, and a labeling unit for secure closure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional wrapper packaging is used, then the package structure is simple and easy to manufacture, but the product cannot be completely isolated from the outside environment
Solution Approach 1:
The packaging assembly is divided into multiple functional components: a gripper device for positioning, a pusher device for advancing, clamping jaws for sealing, and a heater for heat sealing. This segmentation allows each component to perform its specific function efficiently, achieving complete isolation while keeping the overall system manageable through modular design
Solution Approach 2:
A heater element is introduced as an intermediary component to activate adhesive substances or heat-sealable materials on the packaging sheet. This intermediary enables hermetic sealing without direct mechanical bonding, achieving complete environmental isolation through thermal activation of sealing mechanisms
2Reliability
If traditional adhesive labels and glues are used, then the packaging process is simple, but tamper-proofing and complete segregation cannot be assured
Solution Approach 1:
The packaging system utilizes changes in temperature parameters through the heater to activate sealing mechanisms. By controlling temperature, the system achieves reliable hermetic sealing that provides tamper-proofing, while the automated parameter control maintains manufacturing simplicity through programmed thermal cycles
Solution Approach 2:
The system replaces traditional mechanical adhesive application with a heater-activated sealing mechanism. This substitution provides more reliable tamper-proofing through heat-sealed bonds that are difficult to replicate, while the automated heater control maintains ease of manufacture through simplified thermal processing
3Reliability
If complex packaging machines are used, then complete isolation and high-quality packaging can be achieved, but manufacturing costs increase
Solution Approach 1:
The packaging components are designed to perform their functions autonomously through programmed mechanisms. The gripper automatically positions products, the pusher advances them along the sheet, the clamping jaws self-align and seal, and the heater automatically activates sealing materials. This self-service design achieves complete isolation while reducing manufacturing complexity and cost
4Shape
If conventional packaging sheets are used, then the appearance is standard, but high-value and aesthetically refined packaging cannot be achieved
Solution Approach 1:
The handling devices incorporate dynamic positioning and adjustment capabilities. The gripper and pusher devices can adapt their positions to ensure precise alignment of the packaging sheet with the product, while the clamping jaws dynamically adjust to create uniform folds and seals. This dynamic control achieves aesthetically refined packaging through precise geometric control
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
The assembly effectively isolates products from environmental contaminants, prevents gas exchange, and ensures secure sealing with visible tamper-proofing, achieving high-quality and aesthetically refined packaging while maintaining low costs and simplicity.
Implementation Method 1
at least one contoured clamping plate for the transverse compaction of said bundle of gathered flaps, said at least one plate being provided with at least one heater for the controlled increase of its temperature
Data Source
AI summary
An assembly for packaging products including at least one line for supplying the products to be packaged, at least one dispenser of covering sheets, a plurality of handling devices for juxtaposing a sheet on a respective product, and at least one output line for the packaged products.