Zhengye PY600E Fully Automated Online Character Inkjet Printing System
| Brand | Zhengye |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PY600E |
| Pricing | Available Upon Request |
Overview
The Zhengye PY600E Fully Automated Online Character Inkjet Printing System is an industrial-grade, inline digital marking solution engineered specifically for printed circuit board (PCB) manufacturing environments. It operates on non-contact piezoelectric inkjet technology, delivering high-resolution alphanumeric characters, logos, barcodes, and custom graphics directly onto PCB substrates after solder mask (green ink) curing. Unlike conventional screen printing—where stencil fabrication, alignment, ink mixing, and manual intervention introduce variability—the PY600E enables real-time, data-driven printing with full traceability. Its integration into continuous PCB conveyance lines supports 24/7 operation under Class 10,000 cleanroom-compatible conditions, meeting the dimensional stability, thermal resistance, and chemical compatibility requirements of FR-4, polyimide, and high-frequency laminates.
Key Features
- Dual-station modular platform architecture enabling simultaneous loading/unloading and printing—reducing cycle time and eliminating idle conveyor downtime.
- Integrated six-axis robotic arm for precise PCB handling, orientation correction, and dynamic registration compensation across variable board sizes (from 50 × 50 mm to 610 × 460 mm).
- High-precision optical positioning system with dual-camera vision alignment (±10 µm repeatability) ensuring accurate placement even on warped or irregularly cut boards.
- UV-curable ink delivery system compliant with IPC-4552A specifications for solder mask adhesion, thermal cycling resistance (−40 °C to +125 °C), and lead-free reflow compatibility.
- Industrial PLC-based motion control synchronized with upstream/downstream line sensors, supporting seamless handshaking via PROFINET or EtherNet/IP protocols.
- Robust mechanical frame constructed from anodized aluminum and stainless steel components, rated for IP54 environmental protection and designed for long-term operation in humid, dust-prone factory settings.
Sample Compatibility & Compliance
The PY600E accommodates rigid, flexible, and rigid-flex PCBs post-solder mask cure, including those with surface finishes such as ENIG, OSP, immersion silver, and HASL. It supports inkjet deposition on both cured epoxy-based and acrylic-based green inks without interfacial delamination. The system conforms to IPC-A-600 and IPC-6012 standards for mark permanence, legibility, and abrasion resistance. All electrical subsystems meet CE safety directives (EN 61000-6-2/-4) and RoHS 3 compliance. Optional validation packages support IQ/OQ documentation aligned with ISO 9001:2015 and IATF 16949 quality management frameworks.
Software & Data Management
The embedded HMI runs on a real-time Linux OS with Zhengye’s proprietary PrintControl Suite v3.2—a modular software platform supporting offline job programming, live print preview, and SPC-based process monitoring. It accepts Gerber RS-274X, IPC-D-356 netlist, and CSV-based variable data inputs. Audit trails record timestamped operator actions, ink usage, nozzle health diagnostics, and print verification results—fully compliant with FDA 21 CFR Part 11 requirements when configured with user authentication and electronic signature modules. Data export supports CSV, XML, and OPC UA interfaces for MES/ERP integration (e.g., Siemens Opcenter, Rockwell FactoryTalk).
Applications
- Permanent identification marking: serial numbers, date codes, lot IDs, and revision markers per IPC-7351 guidelines.
- Functional labeling: test point indicators, polarity symbols, component outlines, and fiducial marks for AOI and SMT placement verification.
- Traceability enhancement: 2D Data Matrix codes readable by Cognex In-Sight and Keyence CV-X series readers at >99.98% decode rate under ambient lighting.
- Low-volume/high-mix production: rapid job changeover (<60 seconds) without physical tooling—ideal for prototyping, automotive ECUs, and medical PCBs requiring UDI compliance.
- Eco-efficient manufacturing: eliminates solvent-based screen inks, stencil waste, and cleaning chemicals—reducing VOC emissions and wastewater treatment load.
FAQ
What substrate temperature range is supported during printing?
The system operates within a board surface temperature range of 20–60 °C, compatible with standard post-cure cooling profiles.
Is offline calibration required before each production run?
No—automatic nozzle health check and dynamic drop placement calibration occur during idle intervals; full system calibration is recommended every 72 operational hours or after maintenance.
Can the PY600E interface with existing AOI or SPI systems?
Yes—via Ethernet TCP/IP socket communication or hardware-triggered I/O signals, enabling closed-loop feedback for mark verification and defect flagging.
What is the minimum line width and character height achievable?
Minimum resolvable line width is 80 µm; typical character height ranges from 1.2 mm to 4.0 mm depending on ink formulation and substrate absorption.
Does the system support multi-language Unicode fonts?
Yes—UTF-8 encoded font libraries include GB2312, Big5, Shift-JIS, and ISO/IEC 10646-1, enabling mixed-language marking for global supply chain traceability.

