Vacuum Particle Support Surface for Uniform Deposition
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current methods for applying particles to surfaces, especially for medical and manufacturing purposes, lack efficient and controllable systems for supporting and transferring particles of various sizes, often resulting in incomplete or uneven application.
Innovation Solution
A vacuum-based system that supports particles on a surface with holes smaller than the particle diameter, allowing for structural support and controlled transfer to a target surface by adjusting the vacuum pressure, enabling precise deposition of particle masses up to several centimeters thick.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If particles are applied to surfaces using conventional methods (brushing, spraying, electrostatic deposition), then particles can be deposited on surfaces, but the application is incomplete or uneven and lacks control over particle mass thickness
Solution Approach 1:
A support surface with holes acts as an intermediary carrier for the particle mass. The support surface holds the particle mass in a controlled manner and transfers it to the target surface, ensuring complete and uniform application. The holes in the support surface allow vacuum to hold the particles while preventing them from falling through, providing reliable transfer.
Solution Approach 2:
The vacuum pressure parameter is used to control the state of particle support and transfer. By adjusting the vacuum pressure, the system can reliably hold the particle mass on the support surface and then release it for transfer, providing precise control over the application process and ensuring complete coverage.
2Ease of operation
If particles are supported on a surface with holes using vacuum, then structural support and controlled transfer are achieved, but the system complexity increases
Solution Approach 1:
The support surface with holes serves multiple functions: it holds the particle mass during vacuum application, prevents particles from falling through while allowing vacuum passage, and facilitates controlled transfer to the target surface. This multi-functionality reduces the need for additional complex components.
Solution Approach 2:
Vacuum pressure is used as the operating mechanism to hold and transfer the particle mass. The pneumatic system provides simple yet effective control over particle support and release, avoiding the need for complex mechanical actuators or control systems.
3Quantity of substance
If conventional particle application methods are used, then particles can be deposited, but control over particle mass thickness up to several centimeters is not achieved
Solution Approach 1:
The particle mass is prepared and held on the support surface in advance before application. This preliminary positioning allows for controlled transfer of the entire particle mass, including thick layers up to several centimeters, ensuring precise deposition without loss or uneven distribution during application.
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 the effective support and transfer of particles across a wide range of sizes, ensuring precise and even application, suitable for medical treatments and various industrial uses, including clotting enhancement in wounds.
Implementation Method 1
Masses of particles are structurally supported by the application of vacuum through a support surface
Implementation Method 2
The reduced pressure on one side of the support surface causes a fluid flow (usually a gas, and most often air) or pressure differential across the mass of particles
Implementation Method 3
The reduced pressure on one side of the support surface causes a fluid flow (usually a gas, and most often air) or pressure differential across the mass of particles
Data Source
AI summary
Masses of particles are structurally supported by the application of vacuum through a support surface having holes thereon that are smaller than the average diameter of the particle mass that is to be supported. The reduced pressure structurally supports particles on the support surface. The mass of particles tends is so well supported that it tends retain its shape unless additional forces are applied. The system comprises the vacuum applicator (e.g., pump), a vacuum carrying system and the support surface. When a mass of particles is supported on the support surface under vacuum, the particles can be carried to a target surface, the mass of particles pressed against the target surface, the mass conforming to the target surface, and the vacuum reduced or stopped, depositing the particle mass onto the surface in excellent shape compliance with that surface.