KJ4B KJ4A-RH UV Nozzle Print Bars
Description
Product Introduction
The KJ4B KJ4A-RH UV Nozzle Print Bars is a high-performance industrial inkjet printhead designed for precision printing applications requiring UV-curable or high-viscosity inks. Engineered with KY proprietary ceramic piezoelectric technology, it delivers exceptional print quality and durability for industrial environments.
Key Specifications
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Nozzle Configuration: 2656 nozzles arranged at 0.042mm intervals across a 108mm-wide printing width, enabling single-pass high-speed printing.
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Resolution: 600×600 dpi with 5-level grayscale control for sharp text and fine graphics.
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Droplet Control: Variable droplet sizes (6, 7, 11, 14 pl) and a maximum drive frequency of 40kHz for precise ink deposition.
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Temperature Management: Built-in heater and temperature sensor to stabilize ink viscosity during continuous operation.
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Durability: Ceramic-based nozzle plate resists chemical corrosion and abrasion, ensuring long-term reliability.
Technical Advantages
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High-Speed Performance: Achieves printing speeds up to 200m/min at 600dpi, surpassing conventional printheads by 33%.
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Stable Ink Delivery: Integrated filter and optimized fluid path design minimize clogging and inconsistent ejection.
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Compact Footprint: Slim profile (200×25×59.3mm) simplifies integration into existing printing systems.
Applications
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Labels & Packaging: Ideal for variable data printing, barcodes, and decorative overlays on flexible materials.
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Industrial Marking: Used in coding, serialization, and product identification on metals, plastics, and glass.
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Specialty Printing: Supports UV ink applications for 3D object marking and functional printing.
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