Zhengye PY300 Fully Automatic PCB Legend Inkjet Printer
| Brand | Zhengye |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | PY300 |
| Pricing | Upon Request |
Overview
The Zhengye PY300 Fully Automatic PCB Legend Inkjet Printer is an industrial-grade, non-contact digital inkjet marking system engineered for high-precision legend deposition on rigid and flexible printed circuit boards (PCBs). Unlike traditional screen printing—whose stencil wear, ink viscosity drift, and manual alignment introduce variability—the PY300 employs piezoelectric drop-on-demand (DOD) inkjet technology coupled with real-time optical registration and dynamic board-scale compensation. This enables consistent, repeatable application of solder mask legends, component identifiers, polarity marks, UL labels, and traceability codes directly onto bare or assembled PCBs. Designed for integration into SMT production lines, the system operates under Class 10,000 cleanroom-compatible conditions and supports standard FR-4, polyimide, and metal-core substrates up to 610 mm × 460 mm. Its architecture complies with IPC-A-600 and IPC-6012 requirements for legend legibility, adhesion, and thermal resistance during subsequent reflow and conformal coating processes.
Key Features
- Piezoelectric DOD printheads delivering ≤25 µm positional repeatability and ≥99.98% dot placement accuracy across full-panel travel
- Integrated dual-camera optical registration system with sub-pixel edge detection and real-time X/Y/θ correction
- Automatic board scaling compensation: detects and corrects for thermal expansion, mechanical stretch, and substrate warpage using fiducial-based geometric mapping
- Fully automated top/bottom-side printing via programmable flip station—eliminates manual handling and reduces exposure to ESD-sensitive assemblies
- Modular gantry design supporting optional UV-curable ink curing modules, barcode verification cameras, and AOI pre-scan triggers
- IP65-rated enclosure with HEPA-filtered ink mist extraction and solvent-resistant fluid paths compatible with halogen-free, RoHS-compliant inks
Sample Compatibility & Compliance
The PY300 accommodates PCB thicknesses from 0.2 mm to 6.0 mm and handles panelized arrays, depanelized single boards, and rigid-flex hybrids. It supports industry-standard ink chemistries—including acrylic, epoxy-acrylate, and UV-curable formulations—with verified adhesion per IPC-TM-650 2.6.2.5 (tape test) and thermal endurance up to 288°C for 60 seconds (IPC-TM-650 2.6.2.1). System validation documentation includes IQ/OQ protocols aligned with ISO 9001:2015 and supports FDA 21 CFR Part 11-compliant audit trails when paired with Zhengye’s certified MES interface module.
Software & Data Management
Controlled via Zhengye’s proprietary LegendMaster™ v4.2 software suite, the PY300 features a Windows 10 IoT Enterprise runtime with native Gerber RS-274X and ODB++ import, vector-to-raster conversion engine, and layer-matching calibration wizard. All print jobs are timestamped, user-authenticated, and stored with full revision history. The system exports CSV and XML logs containing nozzle health metrics, registration error vectors, ink consumption analytics, and pass/fail verification reports—enabling traceability across lot numbers and facilitating root-cause analysis in failure investigations. Optional API integration allows bidirectional communication with factory MES (e.g., Siemens Opcenter, Rockwell FactoryTalk) and PLM systems.
Applications
- High-mix, low-volume PCB assembly lines requiring rapid job changeover without physical stencil replacement
- Automotive and aerospace PCBs demanding AS9100-compliant legend permanence and readability after 1,000-hour humidity testing (IPC-TM-650 2.6.2.5)
- Medical electronics manufacturing where UDI compliance mandates unique device identifier printing directly onto boards
- Prototype labs needing scalable legend resolution—from 4-mil line widths for dense RF layouts to 20-mil bold text for large-format power boards
- EMS providers seeking reduced WIP inventory by eliminating stencil storage, cleaning, and lifecycle management overhead
FAQ
Does the PY300 support IPC-2581 or GenCAM data formats for direct job loading?
Yes—LegendMaster™ v4.2 includes native parsers for IPC-2581 Rev. C and GenCAM 1.4, enabling direct translation of stackup, netlist, and legend layers without intermediate Gerber conversion.
What is the maximum operational uptime between preventive maintenance cycles?
Under continuous 2-shift operation, the recommended PM interval is 1,200 operating hours, with printhead cleaning, optical calibration, and vacuum filter replacement performed per documented SOPs.
Can the system be validated for GMP environments?
Yes—Zhengye provides IQ/OQ documentation packages, including equipment qualification templates, calibration certificates for all metrology subsystems, and risk assessment reports aligned with ICH Q9 principles.
Is ink compatibility limited to Zhengye-branded formulations?
No—the fluid delivery system is chemically agnostic; third-party inks meeting ISO 8601 viscosity (8–12 cP), surface tension (22–26 mN/m), and particle size (<0.5 µm) specifications may be qualified onsite with Zhengye engineering support.
