Movable Pressure Canister for Automated Coating Delivery
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Solution Overview
Problem
Conventional pressure pot systems are not suitable for automated delivery of coating compositions, lacking the capability for efficient and automated pressurized delivery in applications such as automated color formulation systems.
Innovation Solution
A system comprising a pressure canister with a movable support base and automatic clamp assemblies, allowing for the pressurized delivery of coating compositions to a selected application device and subsequent cleaning, utilizing a hollow stem and delivery line for efficient coating composition flow and a cleaning fixture for maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If manual sealing with mechanical fasteners is used, then the pressure pot system can be sealed, but the system cannot be automated for delivery
Solution Approach 1:
The system is divided into separable components: a reusable pressure canister and a stationary pressure pot. The container can be quickly inserted and removed without complex sealing mechanisms, enabling automated handling while maintaining simplicity through functional segmentation.
Solution Approach 2:
The sealing function is extracted from the container itself and placed on the pressure pot (sealing surface). This allows the container to remain simple and easily replaceable, while the stationary pot handles the sealing complexity through its sealing surface and gasket system.
2Productivity
If conventional pressure pot systems are used, then coating delivery is possible, but delivery speed and efficiency are insufficient for automated systems
Solution Approach 1:
Containers are pre-filled with coating compositions and prepared outside the pressure system. This preliminary preparation allows for rapid exchange of containers during operation, significantly increasing delivery speed without complicating the actual delivery operation.
Solution Approach 2:
The system allows dynamic replacement of containers during operation. The movable container design enables quick swapping of pre-filled containers, maintaining high productivity while keeping operations simple through standardized interfaces.
3Loss of time
If manual container replacement is used, then system operation is simple, but time is lost during container switching
Solution Approach 1:
The container and pressure pot are segmented as separate, easily interchangeable components. This segmentation enables automated or semi-automated container replacement without complex disassembly, reducing switching time while maintaining operational simplicity.
Solution Approach 2:
The pressure canister design with standardized sealing interface and mounting features makes it universally compatible with the pressure pot system. This universality allows for rapid, automated container exchange without requiring complex alignment or adjustment procedures.
4Ease of repair
If conventional sealing methods are used, then sealing is achieved, but automated cleaning and maintenance are difficult
Solution Approach 1:
The sealing function is extracted to the stationary pressure pot, leaving the removable container simple and easy to clean. The container can be easily removed and cleaned of residual coatings without disassembling complex sealing mechanisms, improving maintenance accessibility.
Solution Approach 2:
Instead of making the container complex with integrated sealing mechanisms, the sealing is inverted to be part of the stationary pot. This inversion makes the container simpler and easier to clean, while the stationary pot handles the sealing complexity in a fixed, maintainable location.
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 automated, efficient, and controlled delivery of coating compositions to various application devices, with the ability to switch and clean containers quickly, enhancing the speed and versatility of coating applications across different substrates.
Implementation Method 1
The pressure canister (20) is then pressurized and the coating composition is delivered from the pressure canister (20) to a selected application device
Data Source
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AI summary
Systems for delivering coating compositions are disclosed. The system may include a support base for supporting a container of a coating composition and a pressure canister movable in relation to the support base from an open position to a closed position in which the pressure canister surrounds the coating composition container and forms a seal with the support base. The system may include a pressure canister that is movable from a delivery position in which the canister is pressurized to a cleaning position in which the canister may be cleaned by a cleaning fixture. The pressure canisters are useful in automated systems for delivering various types of coating formulations.