Plural Component Applicator Manifold for Precise Static Mixing
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Solution Overview
Problem
Existing plural component applicators lack efficient mechanisms for separately delivering multiple components to a static mixer and do not provide comprehensive safety features and data monitoring capabilities.
Innovation Solution
A plural component applicator with a manifold that delivers multiple components to a static mixer via a trigger assembly, incorporating safety features like sacrificial bursting, temperature and pressure sensors, and an internal control unit for data monitoring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a manifold is used to receive and separately deliver multiple components to a static mixer, then the delivery precision and mixing control are improved, but the device complexity increases
Solution Approach 1:
The manifold is divided into multiple separate component receiving chambers, with each chamber having its own trigger-actuated valve. This segmentation allows independent control of each component's delivery, improving precision while keeping each control mechanism simple and modular.
Solution Approach 2:
The manifold serves multiple functions: it receives multiple different components, separately controls their delivery through individual valves, and directs them to the static mixer. This multi-functionality consolidates what would otherwise require multiple separate devices into a single integrated component.
2Reliability
If safety features like sacrificial bursting and sensors are integrated, then operational safety is improved, but the device complexity increases
Solution Approach 1:
The sacrificial burst disc is pre-installed in the manifold as a passive safety feature that automatically activates when pressure exceeds safe limits. Temperature and pressure sensors are pre-positioned to continuously monitor conditions. These preliminary safety measures are already in place before operation, providing protection without requiring active user intervention or complex control systems.
Solution Approach 2:
The sacrificial burst disc provides self-activating safety by automatically rupturing when pressure exceeds the design limit, eliminating the need for active pressure relief valves or complex control systems. The sensors provide automatic monitoring that triggers alerts or shutdowns without human intervention, making the safety system self-regulating.
3Loss of information
If an internal control unit with sensors is added for data monitoring, then data integrity and control are improved, but the device complexity and manufacturing cost increase
Solution Approach 1:
Temperature and pressure sensors continuously monitor operating conditions and feed data to the internal control unit. This feedback allows the system to track and record operational parameters, ensuring data integrity for quality control and troubleshooting while maintaining relatively simple sensor and control unit components.
Data Source
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AI summary
A plural component applicator can include a nozzle attached to a gun body, wherein the gun body comprises a manifold configured to receive a plurality of components based on operation of a trigger assembly, wherein the manifold is configured to separately deliver the plurality of components to a static mixer within the nozzle based on operation of the trigger assembly.