ASIDA LJ101A PCB Character Inkjet Printer
| Brand | ASIDA |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ASIDA LJ101A |
| Pricing | Available Upon Request |
| Print Resolution | 720 × 720 dpi / 720 × 1440 dpi |
| PCB Size Range | 170 × 220 mm to 660 × 610 mm |
| PCB Thickness Capacity | 0.1–6 mm |
| Minimum Line Width | 70–90 µm |
| Minimum Character Height | 0.5 mm |
| Printhead | KM1024 (14 pL droplet volume) |
| Print Speed | ≤70 s per side (for 24″ × 18″ panel) |
| Registration Method & Accuracy | CCD-based three-point auto-alignment |
| Curing System | Integrated UV LED lamp with active air-cooling |
| Power Supply | AC 220 V, 50 Hz |
| Pneumatic Requirement | Dry compressed air, 0.5–0.8 MPa |
| Dimensions (W×D×H) | 1350 × 1790 × 1500 mm |
| Weight | 1500 kg |
Overview
The ASIDA LJ101A PCB Character Inkjet Printer is a precision-engineered, semiconductor-grade inkjet marking system designed specifically for high-fidelity alphanumeric, barcode, and 2D code deposition on rigid and flexible printed circuit boards (PCBs). Unlike legacy screen-printing methods—which require stencils, solvent-based inks, lengthy drying cycles, and extensive environmental abatement infrastructure—the LJ101A employs non-contact piezoelectric inkjet technology coupled with real-time CCD vision-guided registration and UV-curable ink chemistry. This architecture enables direct digital printing onto bare copper, solder mask, or surface-finished substrates (ENIG, OSP, immersion silver/tin), eliminating intermediate process steps while maintaining metrological traceability and process stability. The system operates within Class 10,000 cleanroom-compatible environments and supports integration into automated SMT lines via standard SECS/GEM or Modbus TCP interfaces.
Key Features
- CCD-based three-point automatic registration ensures repeatable positioning accuracy ≤35 µm across the full working envelope—critical for alignment-sensitive fiducial labeling and component-side marking.
- Sealed, closed-loop ink delivery system minimizes solvent evaporation, prevents nozzle clogging, and reduces ink consumption by up to 40% compared to open reservoir architectures.
- Automated printhead self-cleaning cycle—executed before and after each job—extends KM1024 printhead service life beyond 12,000 operating hours under typical production loads.
- Granite-based mechanical platform provides thermal and vibration stability, supporting long-term geometric fidelity during multi-pass printing sequences.
- Integrated UV-LED curing subsystem delivers uniform irradiance (>150 mW/cm² at 365 nm) with active forced-air cooling, enabling immediate post-print handling without smearing or offset.
- Proprietary image rendering engine applies adaptive halftoning and edge-enhancement algorithms to suppress satellite droplet formation and mitigate graphic drift—ensuring consistent 70–90 µm line definition even on textured solder mask surfaces.
- Intuitive HMI with ISO/IEC 62682-compliant operator interface supports multilingual configuration, recipe management, and audit-ready event logging.
Sample Compatibility & Compliance
The LJ101A accommodates PCB substrates ranging from ultra-thin flex circuits (0.1 mm polyimide) to thick multilayer rigid boards (6 mm FR-4 or metal-core). It accepts standard panel sizes from 170 × 220 mm up to 660 × 610 mm, including irregular geometries via user-defined bounding boxes. Compatible ink formulations meet IPC-4552B (ENIG compatibility), UL 94 V-0 flame retardancy, and RoHS 2015/863/EU compliance. All firmware and motion control logic are validated against IEC 61508 SIL2 functional safety requirements. The system meets CE Machinery Directive 2006/42/EC and EMC Directive 2014/30/EU; optional validation packages support FDA 21 CFR Part 11 electronic record/electronic signature readiness and GLP/GMP audit trails.
Software & Data Management
Control software includes ASIDA PrintMaster v4.2—a Windows-based application supporting DXF, Gerber RS-274X, and CSV-driven variable data import. Dynamic field generation supports serialized numbering (incremental, random, or database-linked), GS1-compliant DataMatrix ECC200, QR Code, and custom symbologies. All print jobs are timestamped, user-authenticated, and stored with checksum-verified metadata. Optional modules include OPC UA server integration for MES connectivity, encrypted remote diagnostics (TLS 1.2), and automated calibration report generation compliant with ISO/IEC 17025 documentation standards.
Applications
- Front-side and back-side component identification (UL-certified labels, polarity marks, revision codes)
- Traceability marking per IPC-A-600 and J-STD-020 (including moisture sensitivity level indicators)
- High-density barcoding for automated AOI and SPI equipment feed-forward
- Dynamic serialization for automotive AEC-Q200 and medical ISO 13485 traceability mandates
- Low-volume prototyping and NPI ramp-up where screen stencil ROI is prohibitive
- Hybrid assembly lines requiring concurrent marking of rigid-flex assemblies
FAQ
What types of PCB surface finishes are compatible with the LJ101A?
The system reliably prints on ENIG, HASL, OSP, immersion silver, and immersion tin finishes—as verified per IPC-TM-650 2.6.25 adhesion testing protocols.
Is UV ink compatible with lead-free reflow profiles?
Yes—ASIDA-certified UV inks withstand peak temperatures up to 260°C for 60 seconds without delamination or discoloration.
Can the LJ101A integrate with existing factory automation systems?
Standard Ethernet/IP, Modbus TCP, and SECS/GEM interfaces are provided; custom protocol gateways available upon request.
What maintenance intervals are recommended for daily operation?
Daily nozzle checks and weekly vacuum filter replacement; biannual calibration of CCD registration and UV irradiance output.
Does the system support regulatory documentation for medical device manufacturing?
Yes—optional IQ/OQ documentation kits and 21 CFR Part 11-compliant audit logs are available as add-on packages.
