描述
Large Platform SMT Screen Printer
Features
1. Image and optical system,applicable for tin plating,coppering,gold plating,tin spraying,FPC and other types PCB with of different colors,able to ensure high accuracy.
2.Adjustable stepping motor-programmable&floating print-heads.
3.Chinese/English Operating Interface.Adopts windows XP/Win7 operation interface with user friendly software.
4.Three cleaning system equipped with three cleaning methods:dry cleaning,wet cleaning,vacuum.
5.Special adjustable jacking platform,stable and easy to adjust,it can quickly adjust the pin jacking height of PCB with different thickness.
6.2D solder paste quality inspection and analysis system,immediately detects solder paste deposition defects such as deviation,lack paste,miss paste,paste joint etc,and guarantees print quality.
Performance:
| Machine Alignment Capability | 2Cmk @ ±12.5 microns 4 Sigma |
| Process Alignment Capability | 2Cpk @ ±25 microns 4 Sigma |
| Core Cycle Time (excluding printing & cleaning time) | < 12 secs |
| Product Changeover Time | < 5 mins |
| New Product Set-up Time | < 10 mins |
Board handling:
| Max. Size (L x W) | 850 mm x 610 mm |
| Min. Size (L x W) | 100 mm x 65 mm |
| Thickness | 0.4~8 mm |
| PCB Thickness Adjustment | Automatic |
| PCB Max. Weight | 5 kg |
| PCB Edge Clearance | 3.5 mm |
| PCB Bottom Clearance | 23 mm |
| Clamping Method | Retractable top clamp, motor controlled side clamp |
| Support Method | Magnetic support pins, bars, blocks, vacuum suction |
| Conveyor Direction | L to R, R to L, R to R, L to (software control) |
| Conveyor Height | 900 ± 40 mm |
| Conveyor Speed | Max. 1,500 mm/s |
| Conveyor Width Adjustment | Automatic |
Operator interface:
| Hardware | LCD Monitor, Mouse & Keyboard |
| Operating System (OS) | Windows 7 or Higher |
| Control Method | Industrial PC controlled |
| I/O Interface | SMEMA Standard |
Optical system:
| Field-of-View (FOV) | 8 mm x 6 mm |
| Fiducial Types | Circle, triangle, square, diamond, cross |
| Fiducial size | 0.5~4.0 mm |
| Vision Methodology | CCD camera look up & down |
| 2D inspection | Max.100 windows to inspect missing & insufficient (std.) |
Printing parameters:
| Stencil Frame Size (L X W) | Adjustable, 737 mm x 737 mm to 1,100 mm x 950 mm |
| Printing Table Adjustment Range | X: ±10 mm, Y: ±10 mm/ : ± 2° |
| Print Speed | 5~150 mm/s |
| Squeegee Pressure | 0.5~10kg (program control) |
| Squeegee Type | Std.: Metal, Option: Rubber |
| Print Gap (snap-off) | 0~20 mm |
| Squeegee Angle | Std. 60°, Option 45°, 50°, 55° |
| Cleaning System | Auto wet, dry, vacuum (software select) |
Facilities requirement:
| Power Supply | AC220V ± 10% 50/60Hz |
| Power Consumption | 3kW |
| Air Supply | 4 ~ 6Kgf/cm² |
| Dimension (excluding signal tower) | 1,590 mm (L) x 1,608mm (W) x 1,530 mm (H) |
| Machine Weight | 1,500kg |
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