LED exposure machine for PCB Circuit and solder mask
Overview
The GE-LED680 PCB UV LED exposure machine designed for high-precision applications in PCB (Printed Circuit Board) and metal sheet etching. It is suitable for various types of exposure, including circuit exposure, solder mask, and integrated applications.
Key Features:
1. Lighting Source:
– Type: UV-LED parallel cold lighting source.
– Cooling Type:Efficient radiator combined with forced air-cooling (or chiller).
2. Protective Functions:
– LED light off alarm.
– LED over-temperature alarm.
– Open-phase protection.
– Short circuit and overload protection.
3. Ink Compatibility:
– Suitable for dry film and general inks.
4. Energy Efficiency:
– Energy Conservation:90% reduction in energy consumption compared to traditional mercury lamp machines.
– Cooling Water Consumption: No cooling water required.
– Energy Replacement: Effectively replaces traditional 8KW/10KW/12KW mercury lamp resistance welding exposure machines.
PCB LED Exposure Machine Specifications:
– Effective Exposure Size: 680 x 900 mm
– Exposure Mode:Single or double exposure.
– Line Resolution: ≥50 μm
– Uniformity of Illumination: ≥95%
– Exposure Time:
– Circuit: 3-15 seconds
– Solder Mask: 10-35 seconds
– Machine Dimensions: 2500 mm (L) x 1570 mm (W) x 1800 mm (H)
– Weight:1050 kg
– Substrate Thickness: 0.075-10 mm
– Maximum Power:≤6 kW
– Power Demand:10A-30A, 220V/50Hz
Consumption: 1-4 kWh/h (80A power demand)
– Power Supply:High precision constant current driving power supply design to extend UV LED lifespan and reduce UV LED decay.
– Exposure Control:
– Control:Light intensity adjustable from 0-100% and exposure time adjustable.
– Control System: Human-machine interface combined with PLC (Programmable Logic Controller).
– Optical Glass:Optical tempered glass/Mylar.
– Vacuum Degree: ≤-90 kPa.
– Working Environment:Dust-free environment (Class 10000),
temperature: 20°C ± 2°C,
humidity: 55% ± 5%.
– Table Temperature: Constant at ±2°C of the environment temperature.
machine working video：
Additional Notes:
– The GE-LED680 is designed for high-precision and efficient exposure, featuring advanced LED technology that minimizes energy consumption and environmental impact.
– The machine’s high uniformity of illumination and adjustable exposure parameters make it suitable for a wide range of applications and substrates.
– The robust cooling and protective systems ensure reliable operation and longevity of the equipment.
This PCB LED Exposure Machine is a modern solution for PCB and metal sheet etching, offering improved precision, efficiency, and environmental benefits compared to traditional exposure methods.
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