Adjustable Inductive Sealing Unit for Multi-Size Caps
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Solution Overview
Problem
Conventional inductive sealing units are designed for specific cap dimensions, requiring multiple units for different cap configurations, leading to inefficiencies and increased costs due to the need to stop the assembly line and replace units for each size and shape of cap.
Innovation Solution
An adjustable inductive sealing unit with a conductive coil assembly featuring magnetic flux concentrators and a flexible coil, along with an adjustment mechanism, allowing for manual or automatic adjustment to accommodate various cap sizes and shapes, ensuring the metal foil seal is in close proximity to the electromagnetic field.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional inductive sealing units are designed for specific cap dimensions, then sealing precision for that specific size is improved, but adaptability to different cap configurations deteriorates
Solution Approach 1:
The sealing unit employs adjustable sections that can be moved relative to each other along guides, allowing the configuration of the conductive coil assembly to be dynamically changed to match different cap dimensions. This dynamic adjustability resolves the contradiction by enabling the same unit to adapt to various cap sizes while maintaining precise sealing contact.
Solution Approach 2:
The sealing unit is designed with universal applicability through its adjustable mechanism, allowing a single unit to perform sealing functions for multiple cap configurations. The ability to reposition sections and adjust the conductive coil assembly enables one device to replace multiple dedicated sealing units, achieving universality without sacrificing sealing precision.
2Adaptability or versatility
If multiple inductive sealing units are used for different cap sizes, then adaptability to different configurations is improved, but device complexity and cost increase
Solution Approach 1:
Instead of requiring multiple dedicated sealing units for different cap sizes, the invention provides a universal sealing unit with adjustable sections that can accommodate various cap configurations. This single multi-functional unit replaces what would otherwise require several separate units, reducing overall system complexity and cost while maintaining full adaptability.
Solution Approach 2:
The sealing unit is divided into multiple adjustable sections that can be independently positioned. This segmentation allows the unit to be configured for different cap sizes without requiring entirely different sealing units, thereby reducing the total number of devices needed while maintaining adaptability to various configurations.
3Adaptability or versatility
If sealing units are replaced for different cap sizes, then adaptability is improved, but production time and efficiency deteriorate
Solution Approach 1:
The adjustable sections and repositionable conductive coil assembly enable rapid reconfiguration of the sealing unit for different cap sizes without requiring shutdown or replacement of the entire unit. This dynamic adaptability allows the assembly line to maintain continuous operation while handling various cap configurations, thereby preserving productivity and efficiency.
Solution Approach 2:
The sealing unit is pre-equipped with adjustable mechanisms and positioning systems that allow quick reconfiguration for different cap sizes. This preliminary preparation of the adjustment mechanisms enables rapid adaptation without interrupting production flow, maintaining high productivity while achieving versatility.
4Ease of manufacture
If conventional sealing units are used for specific dimensions, then manufacturing cost for that size is optimized, but total cost increases due to purchasing multiple units
Solution Approach 1:
The invention provides a universal sealing unit that can handle multiple cap sizes, eliminating the need to purchase and maintain multiple dedicated units. While the unit itself has adjustable components, the total capital expenditure is reduced because one multi-functional unit replaces what would otherwise require several separate units, optimizing the overall manufacturing cost structure.
Solution Approach 2:
The invention combines the functionality of multiple size-specific sealing units into a single adjustable unit. By merging the capabilities of several dedicated units into one versatile unit with reconfigurable sections, the total number of devices required is reduced, thereby lowering capital expenditure while maintaining the ability to manufacture various cap sizes cost-effectively.
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
Enables efficient sealing of containers with different cap configurations using a single unit, reducing production time and capital expenditures by eliminating the need for multiple sealing units and minimizing assembly line interruptions.
Implementation Method 1
The container, metal foil seal, and cap are passed through an electromagnetic field generated by applying a high frequency current to a conductive coil of the inductive sealing unit. The electromagnetic field inductively heats the metal foil seal
Implementation Method 2
The electromagnetic field inductively heats the metal foil seal, which in turn heats and cures the sealing material to secure the metal foil seal to the container
Implementation Method 3
Each section has a magnetic flux concentrator, such as a ferrite core, associated therewith
Data Source
AI summary
The present invention is an inductive sealing unit, which includes a conductive coil assembly that has at least two sections. At least one of the sections is adjustable with respect to the other. Each section has a magnetic flux concentrator, such as a ferrite core. A flexible conductive coil, such as litz wire, is disposed with respect to the magnetic flux concentrator to provide an electromagnetic field which induces heat sufficient to seal an object. The assembly can be adjusted to accommodate different size objects to be sealed.