Considering their reliability and affordability, UV
conformal coatings are the most pragmatic choice to protect PCBs and
electrically insulate the components from harsh environmental stress. They
prolong the life-span of PCBs and significantly improve the performance.
Despite their light application, they are very effective and prevent the
premature breakdown of the components.
4-Axis Selective Coating Machine SC-900
High-performance SC-900 is equipped with a high
precision CCD system, high precision servo control system, detecting system,
material tank weight, etc., which can provide a high-efficiency conformal
coating process. With the machine, the maximum coating size can reach up to 400mm*450mm.
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High precision coating valve
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Material tank weighing system
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Solid steel platform and moving
structure
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Maximum 400*450mm PCB width capable
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X, Y, Z, R axis servo motor driving
system for high speed and stable running
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CCD system is used for mark recognition
and programming
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Glue weighing system o avoid missing
coating
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A variety of high precision valves to
meet different coating requirements
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Customized whole coating available
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Option barcode reading system
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Professional coating software to meet the
various coating process requirement
Industrial
PC, full English interface, windows operation system, and easy to use.
Material Tank
Needle Dispensing Valve –
It is applied to the areas where components are
close to keep-out areas as tall components require support and extra glue is
required on the edge or under a component.
Maximum viscosity of the glue: 500cps
Air pressure: 0.1 to 0.4Mpa
Dispensing line width: 1.5mm
The narrow spray valve is applied to the areas which
require most of the coating. The coating width can be adjusted by changing air
pressure and thickness by changing air pressure as well as moving speed.
Spraying swath: 6 to 10mm
Air pressure: 0.2 to 0.4Mpa
Valve stoke: 0.01mm to 5mm
Maximum
viscosity of the glue: 1000cps
This is applied to the areas where large coating
area is required without barrier. The coating width can be adjusted by changing
air pressure and coating thickness can be adjusted by changing air pressure and
moving speed.
Spraying swath: 15 to 30mm
Air pressure: 0.1 to 0.4Mpa
Maximum
viscosity of the glue: 800cps
Wide Spray Valve
The electronic parts in the PCBs are highly
vulnerable to extreme temperatures. UV conformal coatings can provide
protection under these conditions. When left unexposed without any safety or
protection, they start deteriorating at an alarming speed and the performance
of the board gets hindered considerably. In such cases, the best UV coating
machine for sale plays a protective role.
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