G-Star

The G-Star Screen Printer is specifically designed for M-size PCB boards, offering precise and stable printing performance. Capable of achieving high-accuracy printing down to 01005 components, it ensures reliability for demanding production environments. With full stencil contact and an enhanced cleaning system, it effectively removes residual solder paste before every print cycle, guaranteeing consistent, high-quality results.

Equipped with an advanced 2D solder paste inspection function, the G-Star detects defects such as insufficient paste, bridging, or print errors. Its manual top clamp combined with motorized side clamps provides superior board fixation, ensuring maximum stability and excellent printing quality.

Performance of G-Star
Feature G-Star
Machine Alignment Capability 2Cmk @ ±12.5 microns 6 sigma
Process Alignment Capability 2Cpk @ ±25 microns 6 sigma
Core Cycle Time (excluding printing & cleaning time) < 8.5 secs
Product Changeover Time < 3 mins
New Product Set-up Time < 10 mins
Printing Parameters of G-Star
Feature G-Star
Stencil Frame Size (L X W) Adjustable, 470 mm x 370 mm to 737 mm x 737 mm
Print Gap (snap-off) 0~20 mm
Printing Table Adjustment Range X: ±3 mm, Y: ±7 mm : ± 2°
Print Speed 6~200 mm/s
Squeegee Pressure 0.5~10kg (program control)
Squeegee Type Std.: Metal , Option: OPC, rubber
Squeegee Angle Std. 60°, Option 45°, 50°, 55°
Cleaning System Auto wet, dry, vacuum (software select)
Board Handling of G-Star
Feature G-Star
Max. Size (L x W) 400 mm x 340 mm
Min. Size (L x W) 50 mm x 50 mm
Thickness 0.4~6 mm
PCB Thickness Adjustment Manual (Auto is option. PCB max. width reduced to 310 mm)
PCB Max. Weight 3 kg
PCB Edge Clearance 3 mm
PCB Bottom Clearance 15 mm (7 mm with optional auto PCB thickness adjustment)
PCB Warpage Max. 1% diagonally
Clamping Method Top clamp (manual) and motorized side clamp
Support Method Magnetic support pins, bars, blocks, Vacuum suction
Conveyor Direction L to R, R to L, R to R, L to L (software control)
Conveyor Height 900 ± 40 mm
Conveyor Speed Max. 1,500 mm/s
Conveyor Width Adjustment Automatic
Optical System of G-Star
Feature G-Star
Field-of-View (FOV) 8 mm x 6 mm
Fiducial Types Circle, triangle, square, diamond, cross
Fiducial size 0.5~3.0 mm
Vision Methodology CCD camera look up & down
2D inspection Max.500 windows to inspect missing & insufficient (std.)
Facilities Requirement of G-Star
Feature G-Star
Power Supply AC220V ± 10% 50/60Hz
Power Consumption 2.5kW
Air Supply 4 ~ 6Kgf/cm²
Dimension (excluding signal tower) 1,158 mm (L) x 1,362 mm (W) x 1,463 mm (H)
Machine Weight 1,000kg
Operator Interface of G-Star
Feature G-Star
Hardware LCD Monitor, Mouse & Keyboard
Operating System (OS) Windows 10
Control Method Industrial PC controlled
I/O Interface SMEMA Standard
Options of G-Star
Feature
Paste Rolling Diameter Monitoring System
Stencil Apertures Inspection System
Auto Table Adjustment for PCB Thickness
SPI Closed-loop
External Barcode Scanner for PCB Traceability
Handheld Barcode Scanner for stencil, solder paste, squeegee traceability
Product Brochure of G-Star

Download the product brochure of G-Star to learn about its key features, technical structure, and application areas.

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