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 | / |
