No plates, no screens, no setup waste. Operators load a digital file and begin printing in under one minute — compared to hours of plate-making and registration on traditional flexo lines. This unlocks profitable short-run production and eliminates make-ready material waste entirely.
G-series single-pass systems print all colors in one pass through a stationary printhead array. Epson configurations run at 45–80 m/min, while Seiko-equipped machines reach up to 110 m/min — 4 to 10 times faster than multi-pass, matching flexo throughput without any plate-related costs.
Epson (8–32 heads, 600/1,200 DPI, five-color CMYKW) for premium detail. Xaar (6–12 heads, grayscale) for high-viscosity reliability. Seiko (4–18 heads, up to 1,800 mm) for large-format speed. Every machine is configured to the converter's exact requirements — no one-size-fits-all compromise.
Goking machines connect directly to die-cutters, folder-gluers, and stackers for continuous production flow. ERP connectivity enables automated job dispatch, real-time tracking, and digital inventory management — turning a manual print floor into a data-driven operation.
Goking is a leading manufacturer of industrial digital printing machines for the packaging industry, headquartered in Dongguan, China, with a 10,000-square-meter production facility in Huangjiang Town. We specialize in UV-curable inkjet printing systems that eliminate the need for traditional printing plates, enabling on-demand production with near-zero setup time.
Our product portfolio spans three core series: the J-series multi-pass printers for high-resolution short-run production, the G-series single-pass systems delivering 45 to 110 meters per minute for high-volume packaging lines, and the innovative GJ series 2-in-1 machines that combine both multi-pass and single-pass modes in a single platform. All systems feature flexible printhead options — Epson, Xaar, or Seiko — supporting resolutions up to 1,200 DPI and print widths from 200 to 1,800 mm across CMYK plus white color configurations.
Goking machines handle corrugated board, kraft paper, coated paperboard, and honeycomb board with CE-certified quality. Key advantages include one-minute job changes, CMYK digital color matching, inline converting line and ERP connectivity, and eco-friendly UV LED curing technology with low energy consumption. With OEM and ODM customization capabilities, Goking delivers production-ready solutions tailored to converters' specific needs across the global packaging market.
Epson printheads use piezoelectric inkjet technology — a fundamentally different approach from the thermal inkjet technology used in office printers. Understanding this distinction is important because it explains why Epson nozzles are preferred for industrial packaging applications.
In a piezoelectric printhead, each nozzle is connected to a piezoelectric crystal that deforms when an electrical voltage is applied. This mechanical deformation creates pressure waves in the ink chamber, forcing a precisely controlled droplet of ink through the nozzle orifice. The process is entirely mechanical — no heat is involved, and the ink is not subjected to thermal stress. This allows piezoelectric heads to jet a wide range of ink formulations, including UV-curable inks that would be incompatible with thermal systems.
Thermal inkjet, by contrast, heats the ink to create a vapor bubble that expels the droplet. The heating cycle limits the range of compatible inks — many UV formulations break down at the temperatures involved. Thermal heads also suffer from faster nozzle wear due to thermal cycling. For industrial applications requiring UV ink and continuous production duty, piezoelectric technology is the clear choice.
Epson's piezoelectric printheads also support variable droplet sizes — a capability known as grayscale printing. By varying the voltage applied to the piezoelectric crystal, the head can eject droplets of different volumes from the same nozzle. Small droplets produce smooth gradients and fine detail, while large droplets provide solid coverage and vibrant colors. This variable droplet capability is essential for achieving both photographic quality and production speed from the same printhead.
Goking offers Epson nozzle configurations across all three printer series, with head counts and capabilities matched to different production requirements.
| Series | Head Count | DPI Options | Print Width | Colors |
|---|---|---|---|---|
| J-series multi-pass | 8, 12, 16 | 600 / 1200 | 264, 400, 525mm | CMYK |
| J-series 5-color | 16, 24, 32 | 600 / 1200 | 264, 400, 525mm | CMYK + W |
| G-series single-pass | 24, 32 | 600 / 1200 | 400, 525mm | CMYK + W |
| G-series wide single-pass | 24, 32 | 600 / 1200 | 795, 1050mm | CMYK + W |
| GJ series 2-in-1 | 16-32 | 600 / 1200 | 264-525mm | CMYK + W |
The scalability from 8 to 32 heads allows converters to start with an entry-level configuration and upgrade as production volume grows. More printheads means wider print coverage per pass in multi-pass mode or higher print quality and speed in single-pass mode. The 32-head configuration represents the maximum throughput and quality combination in the Epson nozzle range.
Several characteristics of Epson piezoelectric nozzles make them particularly well-suited for packaging printing applications. These characteristics translate directly into print quality, production reliability, and operational efficiency advantages.
Resolution flexibility — Epson nozzles in Goking configurations support both 600 DPI and 1200 DPI output. The 600 DPI setting is ideal for standard corrugated packaging where reading distance is arm's length or greater. The 1200 DPI setting delivers photographic quality for premium packaging, gift boxes, and display graphics where fine text and smooth gradients are critical. This resolution flexibility allows converters to match print quality to job requirements, optimizing speed and quality trade-offs.
Five-color capability — The CMYK plus white configuration is essential for packaging printing on diverse substrates. White ink enables accurate color reproduction on kraft paper, colored boards, and dark substrates. Without white ink, the substrate color shifts all CMYK colors, producing inaccurate and muted results. Epson nozzles handle white ink reliably — white UV ink is more viscous than colored inks and can clog lesser printhead designs, but Epson's piezoelectric mechanism handles the higher viscosity without issue.
Droplet placement accuracy — Epson nozzles are engineered for precise droplet trajectory control. At 600 DPI, each droplet must land within approximately 42 micrometers of its target position. At 1200 DPI, the tolerance tightens to 21 micrometers. Epson's nozzle plate design and ink channel geometry produce straight, consistent droplet trajectories that maintain this accuracy across the full print width.
UV ink compatibility — Epson piezoelectric nozzles are fully compatible with UV-curable ink formulations. The mechanical jetting process does not heat the ink, so there is no risk of premature polymerization in the nozzle. UV ink's instant curing property also means that ink does not dry and clog nozzles during idle periods — a significant maintenance advantage over solvent systems.
Printhead maintenance is a significant operational consideration for any digital printing system. Epson nozzles are designed for industrial duty cycles and offer practical maintenance advantages.
The primary maintenance task is nozzle cleaning — flushing ink through the nozzles to clear any blockages. With UV ink, blockages are rare because the ink does not dry in the nozzle. However, dust and debris in the printing environment can accumulate on the nozzle plate and interfere with droplet ejection. Goking machines include automated wiping and purging cycles that clean the nozzle plate at scheduled intervals or on operator command.
Nozzle life depends on usage intensity, ink formulation, and maintenance discipline. Epson industrial printheads are rated for billions of actuations per nozzle — under normal production conditions, this translates to years of service before replacement. When a nozzle does eventually fail, Goking's modular printhead design allows individual heads to be replaced without changing the entire printhead array, minimizing spare parts cost and downtime.
Maintenance Tip: Regular nozzle checks using the printer's built-in test pattern function help identify clogged nozzles before they affect production quality. Running a nozzle check at the start of each shift takes less than two minutes and can prevent costly reprinting of defective jobs.
Goking offers three printhead platforms — Epson, Xaar, and Seiko. Understanding the relative strengths of each helps converters select the right technology for their specific application.
| Feature | Epson | Xaar | Seiko |
|---|---|---|---|
| Technology | Piezoelectric | Piezoelectric | Piezoelectric |
| Max DPI | 1200 | 360 npi | Industrial grade |
| Colors | CMYK + W | CMYK + W | Single color |
| Head range | 8-32 | 6-12 | 4-18 |
| Print width | 264-1050mm | 200-400mm | 400-1800mm |
| Best for | All-round quality + volume | Mid-volume 5-color | Wide-format high-speed |
Epson nozzles offer the best balance of resolution, color capability, and scalability, making them the default choice for most packaging printing applications. Xaar nozzles serve as a cost-effective alternative for mid-volume five-color work. Seiko nozzles excel in wide-format, high-speed, single-color applications where print width and throughput are more important than color capability.
How many Epson nozzles do I need for my production volume?
For entry-level short-run production, 8 to 12 heads provide adequate throughput. For mid-volume production, 16 to 24 heads balance quality and speed. For high-volume single-pass production, 24 to 32 heads deliver maximum throughput. Goking can help assess your specific volume requirements and recommend the appropriate head count.
Can I upgrade my machine with more Epson heads later?
Goking's modular design allows printhead expansion in many configurations. Contact Goking's technical team to evaluate upgrade feasibility for your specific machine model and discuss the process, cost, and timeline for adding printheads to an existing system.
What is the difference between 600 DPI and 1200 DPI in practice?
600 DPI produces sharp graphics and text suitable for most corrugated packaging viewed at arm's length. 1200 DPI doubles the resolution, enabling finer text, smoother gradients, and sharper photographic detail — essential for premium packaging and gift boxes where close inspection is expected. The trade-off is that 1200 DPI typically runs at lower production speed.
Are Epson nozzles reliable for continuous production?
Epson industrial printheads are designed for continuous duty cycles. Their piezoelectric actuation mechanism is inherently durable — no thermal stress, no vapor bubble cavitation. With proper maintenance (regular cleaning cycles, controlled environment, quality ink), Epson nozzles provide years of reliable service in production environments.
Goking has integrated Epson nozzle technology across its entire product range, from the 8-head entry-level J-series to the 32-head G-series single-pass production engine. The company's 10,000-square-meter manufacturing facility in Dongguan assembles and tests each machine before shipment, ensuring that the Epson printhead array is properly aligned, calibrated, and ready for production.
OEM and ODM customization is available for converters with specific requirements — custom print widths, specialized ink configurations, or unique line integration needs. Goking's engineering team works directly with customers to configure the optimal Epson nozzle setup for their production environment.
From 8-head entry systems to 32-head production engines — find the Epson nozzle configuration that matches your packaging printing needs.
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In conclusion, a digital printer with Epson nozzle technology represents the industry standard for high-quality, reliable digital packaging printing. Epson's piezoelectric printhead architecture delivers the resolution, color capability, droplet accuracy, and UV ink compatibility that packaging converters need — from 600 DPI production printing to 1200 DPI premium quality, from CMYK to five-color with white, and from 8-head entry-level to 32-head production-scale configurations. Goking's integration of Epson nozzles across its J-series, G-series, and GJ series platforms provides converters with a proven, scalable path from entry-level digital printing to full-scale production, all backed by the company's manufacturing capability and customization support in Dongguan.
For entry-level short-run production, 8 to 12 heads provide adequate throughput. For mid-volume production, 16 to 24 heads balance quality and speed. For high-volume single-pass production, 24 to 32 heads deliver maximum throughput. Goking can help assess your specific volume requirements and recommend the appropriate head count.
Goking's modular design allows printhead expansion in many configurations. Contact Goking's technical team to evaluate upgrade feasibility for your specific machine model and discuss the process, cost, and timeline for adding printheads to an existing system.
600 DPI produces sharp graphics and text suitable for most corrugated packaging viewed at arm's length. 1200 DPI doubles the resolution, enabling finer text, smoother gradients, and sharper photographic detail — essential for premium packaging and gift boxes where close inspection is expected. The trade-off is that 1200 DPI typically runs at lower production speed.
Epson industrial printheads are designed for continuous duty cycles. Their piezoelectric actuation mechanism is inherently durable — no thermal stress, no vapor bubble cavitation. With proper maintenance (regular cleaning cycles, controlled environment, quality ink), Epson nozzles provide years of reliable service in production environments.