Print Head Seiko

Seiko RC1536 Printhead | Industrial Inkjet Printhead for Ceramic Printers

Product Description

Genuine Seiko RC1536 Recirculation Printhead — 1536 nozzles, 108mm print width, up to 37kHz jetting frequency & 13-225pl drop volume. Industrial inkjet printhead for ceramic, corrugated cardboard, textile, glass & packaging printing. Oil, UV, solvent & water-based ink compatible.

Seiko RC1536 Recirculation Printhead | 108mm Industrial Inkjet Printhead

The Seiko RC1536 Printhead is a high-performance, versatile industrial inkjet printhead designed for demanding applications such as ceramics, corrugated cardboard, textiles, glass printing, and packaging. As part of Seiko's advanced Recirculation Series Printhead lineup, its unique ink-flow design ensures stable jetting, high productivity, and long-term reliability — setting it far apart from standard, non-recirculating printheads. While a standard epson print head or an hp printer head relies on static ink channels that are prone to clogging with heavy fluids, the Seiko RC1536 maintains constant movement to prevent sedimentation.

Unlike compact desktop heads like the i3200 epson—which is optimized for light water-based DTF inks—the RC1536 printer printhead supports a massive range of ink viscosities, large particle sizes, and variable droplet volumes (up to 225pL). This makes it the ultimate inkjet printhead for special digital effects, including white ink, varnish, metallic inks, and even additive manufacturing (3D printing). The constant ink circulation removes air bubbles and impurities on the fly, allowing this printhead to work flawlessly with oil-based, UV, solvent, and water-based inks in 24/7 production environments.

Key Advantages of the Seiko RC1536 Printhead

✔ High-Flow Ink Recirculation

Constant ink circulation directly behind the nozzles removes air bubbles, extracts impurities, and prevents pigment sedimentation—a massive advantage over static hp printer head or epson print head designs.

✔ Wide Ink & Fluid Compatibility

Works reliably with highly viscous oil-based, UV, solvent, and water-based inks. It handles large pigment particles and specialty fluids (white, varnish, metallic) that would instantly clog a standard inkjet printhead.

✔ Extra-Wide 108.3mm Print Width

Significantly wider than the i3200 epson or standard consumer heads. This 108mm print width means fewer printheads are needed to build wide print bars, reducing system complexity, cabling, and overall machine costs.

✔ High-Frequency, 10-Level Grayscale

Isolated channel technology enables ultra-fast operation at up to 37kHz with up to 10 grayscale levels. This printer printhead delivers smooth tonal transitions and high-resolution output at extreme speeds.

✔ Automatic Nozzle Recovery

The high-speed circulation system acts as a self-cleaning mechanism. It eliminates routine manual nozzle wipes, drastically reduces ink waste, and ensures continuous operation without stopping the production line.

✔ Low-Voltage, Cost-Efficient Drive

Requires lower drive voltage compared to older industrial piezo heads. This reduces energy consumption, heat generation, and the overall cost of the driver electronics needed to run the industrial inkjet printhead.

Seiko RC1536 Printhead Technical Specifications

Specification 1536M UV
(ICA1536T20)
1536L UV
(ICA1536T0L)
1536M Water Based
(ICA1536A20)
1536L Water Based
(ICA1536A0L)
Drop Volume Range 13 - 150 pL 25 - 225 pL 13 - 150 pL 25 - 225 pL
Max Productivity (10 Drops) 1.500 µL/sec 2.477 µL/sec 1.500 µL/sec 2.477 µL/sec
Discharge at 25 m/min 60 g/m² 85 g/m² 60 g/m² 85 g/m²
Print Directions Vertical & Horizontal (Bi-directional)
Number of Grey Levels Up to 10 Levels
Jetting Frequency Up to 37 kHz
Native Nozzle Resolution 360 npi (nozzles per inch)
Active Nozzles 1536 nozzles (4 rows x 384)
Ink Inlets / Outlets 1 Inlet / 1 Outlet (Dedicated recirculation path)
Ink Compatibility Oil & UV Ink Oil & UV Ink Water-Based Ink Water-Based Ink
Print Width 108.3 mm
Weight > 0.7 kg
Dimensions (L x W x H) 180.0 x 47.6 x 123.3 mm
Driving Interface Parallel Interface
Country of Origin Japan
Primary Applications Ceramic Printing, Corrugated Cardboard, Textile Printing, Glass Printing, Additive Manufacturing (3D Printing), Printed Electronics, Packaging

*Discharge rate at 25 m/min is 60 g/m² for the M (13-150pL) variants and 85 g/m² for the L (25-225pL) variants, matching Seiko's official published datasheet.

Seiko RC1536 Recirculation Printhead FAQ

The Seiko RC1536 industrial inkjet printhead is used for high-volume, heavy-duty applications including ceramic tile printing, corrugated cardboard packaging, textile printing, glass printing, 3D additive manufacturing, and printed electronics. Its ability to jet viscous fluids makes it ideal for industrial single-pass machines.

The i3200 epson and standard hp printer head units are designed for light, low-viscosity inks (like water-based DTF or eco-solvent) in scanning print systems. They do not have internal ink recirculation, meaning heavy pigments settle and clog the nozzles. The Seiko RC1536 is a true industrial inkjet printhead with a built-in recirculation pump path that keeps heavy UV, solvent, and ceramic inks moving constantly, preventing clogs and allowing for massive 108.3mm print widths.

The difference lies in the droplet size and ink coverage. The "M" (Medium) models jet 13 to 150 pL droplets, ideal for high-resolution detail work. The "L" (Large) models jet 25 to 225 pL droplets, delivering much heavier ink coverage (85 g/m² vs 60 g/m²) which is better for opaque whites, heavy varnishes, or highly absorbent substrates like corrugated cardboard. Both are available in UV and Water-based configurations.

In a standard epson print head, ink sits stagnant in the firing chamber until used, leading to particle settling and air bubble traps. The RC1536 printer printhead features a high-flow channel that continuously pulls ink past the back of the nozzles. This constant movement extracts air, sweeps away impurities, keeps heavy pigments suspended, and provides automatic nozzle recovery without pausing the print job.

Yes, absolutely. Because white and metallic inks contain very large, heavy pigment particles that sink rapidly in standard cartridges, they require a recirculating inkjet printhead. The Seiko RC1536 is specifically designed to handle these dense fluids. The "L" variants (25-225pL) are particularly recommended for white ink and varnishes to ensure sufficient opacity and layer thickness.