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KST LED automatic solder mask exposure machine technical parameters

Model: KST-AEM6254-F (standard countertop)

KST-AEM7262-F (large countertop)

Serial number project Design Parameters Note
1 type of light source Multi-wavelength UV-LED light source  Parallel cold light source
2 Applicable ink Green oil, black oil, white oil and variegated ink, etc. Mainstream brand
3 Exposure method Double exposure /
4 Anti-welding window 75µm (3.0mil) /3.0mil solder resist window /
5 Energy uniformity ≥85% Measured with KST LED dedicated energy meter
6 Registration accuracy ± 15μm /
7 Exposure control 0-100% light intensity can be adjusted /
8 Alignment system 8 CCD, CCD can move freely /
9 Exposure time Normal green oil 9-12 level energy exposure time <10S 21-level energy meter, the specific time depends on the ink used
White oil, black oil, and halogen-free exposure time are determined according to brand and specifications
10 Production size 305mm × 311.5mm (min) /
546mm × 623mm (max) (standard countertop)
622mm × 724mm (max) (large table)
11 Quality requirements No underexposure and misalignment defects /
12 Capacity 5-6 tablets per minute Do not change part numbers frequently
13 Board thickness range 0.1mm-3.2mm (including copper thickness) /
14 Bend and warp requirements Max 3mm /
15 Allowable range of plate thickness error ± 3mil /
16 Negative film fixing method Vacuum adsorption /
17 Exposure film size 687mmx610mm /
762mmx660mm
18 Average power <15KW /
19 Light source wavelength Mixed band between 365-420nm /
20 UV-LED lamp life Warranty for three years /
twenty one Control System Industrial computer + Windows control /
twenty two Operation interface Chinese two languages ​​+ touch screen /
twenty three Pre-aligned holes Place the plate in the center mode /
twenty four Maximum exposure temperature rise Max + 3 ℃ /
25 Frame airtight Vacuum airtight adhesive strip uses inflatable rubber strip /
26 glass Optically strengthened glass /
27 Table temperature 22 ℃ ± 3 ℃ Need to ensure that the workshop ambient temperature is within the required range
28 Protective function Fault alarm /
29 Vacuum requirements Frame: -100mmhg ~ -250mmhg /
Negative film: -600mmhg ~ -740mmhg
30 Environmental requirements for clean rooms Temperature: 20 ℃ ± 3 ℃  
Humidity: 55% ± 5% /
31 Pressure source requirements Pressure: 5.5kg / cm² /
Flow: 250-300L / min
Pipe diameter: φ12 * 2
32 Ice water demand Temperature: 7-12 ° C /
Flow: 60L / min
Pressure: 2-3kg / cm²
33 Power requirements Three-phase five-wire 380VAC / 50Hz / 40KVA /
34 Working height 950mm /
35 Equipment size 6650mm (L) × 2280mm (W) × 1800mm (H) /
36 Safety Meet national security standards /
37 abnormal detection The machine has an abnormality during production and has an alarm function /