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.
Digital printing on corrugated board involves depositing ink droplets onto the linerboard surface of the corrugated sheet. The process begins with the digital file — a design created in standard graphic design software and sent directly to the printer's RIP (raster image processor) software, which converts the image into jetting instructions for each printhead nozzle.
Two printing architectures are available. In multi-pass mode, the printhead carriage scans back and forth across the board, building up the image in successive passes. This delivers higher resolution (up to 1200 DPI) and is suited for premium packaging and display graphics. In single-pass mode, the board passes under a stationary array of printheads that deposit all colors simultaneously in one pass. This achieves speeds of 45 to 110 meters per minute, suited for high-volume production.
UV LED curing modules positioned immediately after the printheads expose the ink to ultraviolet light, triggering instant polymerization. The ink transforms from liquid to solid in milliseconds, producing a durable film that adheres to the linerboard surface without penetrating into the paper fibers. This instant curing is what makes direct-to-corrugated printing practical — there is no dry-down time, no risk of ink offset on stacking, and no waiting before downstream converting operations.
Understanding corrugated board construction is essential for achieving optimal digital print results. Each flute type presents different surface characteristics that affect print quality, ink absorption, and media handling.
| Flute Type | Flute Height | Flutes/meter | Typical Use |
|---|---|---|---|
| A flute | ~4.8mm | ~108-125 | Cushioning, bulky products |
| B flute | ~2.4mm | ~150-184 | Shipping boxes, food packaging |
| C flute | ~3.6mm | ~120-142 | General purpose, most common |
| E flute | ~1.2mm | ~275-310 | Folding cartons, retail packaging |
E flute is the most common substrate for digital corrugated printing because its fine flute structure provides a relatively smooth printing surface. B and C flute boards, with larger flute profiles, create more surface variation that can affect print uniformity if the media transport system does not maintain consistent head-to-substrate distance. Goking addresses this with vacuum belt transport and precision gap control that accommodates the surface topography of all flute types.
Honeycomb board — a specialty corrugated material with hexagonal cell structure — is also supported by Goking systems. Honeycomb board is used for heavy-duty packaging, pallets, and structural displays where maximum strength-to-weight ratio is required. The digital printer applies ink to the flat liner surface while maintaining consistent coverage across the board's honeycomb core structure.
Goking offers multiple machine configurations optimized for corrugated paper printing, each addressing different production volume and quality requirements.
G-series single-pass is the production workhorse for corrugated converters. With 24 or 32 Epson printheads in CMYK plus white configuration, the G-series deposits all colors in a single pass as the board moves through the machine. Print widths of 400mm, 525mm, 795mm, and 1050mm accommodate various board sizes. Production speeds of 45 to 80 meters per minute support high-volume continuous operation. The machine weighs 3,000 kilograms, providing the structural stability needed for consistent print quality at production speeds.
Industrial-grade Seiko configuration extends capability to large-format corrugated work. With 4 to 18 Seiko printheads, this configuration achieves print widths from 400 to 1,800 millimeters — covering full corrugated sheet sizes. Production speeds of 70 to 110 meters per minute make this the fastest option in the Goking range. However, Seiko heads operate in single color, making this configuration suited for monochrome corrugated printing applications such as shipping box marking, industrial packaging identification, and logistics labeling.
GJ series 2-in-1 combines multi-pass and single-pass modes for converters who need both high-resolution short-run capability and high-volume production capacity. In multi-pass mode, the machine delivers 1200 DPI quality for premium corrugated packaging and display graphics. In single-pass mode, it achieves production speeds for standard corrugated box printing. This dual-mode capability eliminates the need for two separate machines.
Several technical factors determine print quality and production reliability when printing directly on corrugated board. Understanding these factors helps converters optimize their digital printing operations.
Surface flatness is the primary challenge in corrugated printing. Corrugated board is not perfectly flat — it has natural curvature from the manufacturing process, and the fluted structure creates micro-variations in surface height. If the printhead-to-board distance varies, ink droplet trajectories and landing positions shift, causing visible print defects. Goking's vacuum belt transport system holds the board flat against the transport belt during printing, minimizing distance variation across the print width.
Moisture content affects both board flatness and ink adhesion. Corrugated board is hygroscopic — it absorbs and releases moisture based on ambient humidity. High moisture content can cause board warping that disrupts the printing gap. Very low moisture can cause static electricity buildup that attracts dust and interferes with ink droplet trajectories. Maintaining controlled humidity in the printing environment is essential for consistent results.
Ink adhesion on corrugated linerboard is generally excellent with UV-curable ink because the linerboard surface has some porosity that allows ink to key into the fiber structure before curing. However, coated linerboard (white-top or clay-coated) requires attention to ink formulation to ensure proper adhesion to the coating layer. Goking's UV ink systems are formulated for adhesion across the range of linerboard grades used in corrugated manufacturing.
Edge definition on corrugated board is affected by the board's surface texture. Uncoated kraft liner has a rougher surface than white-top liner, which can cause slight ink spread at edges. The 600 DPI resolution setting provides good edge definition for most corrugated applications, while the 1200 DPI setting delivers sharper text and graphics for premium retail packaging.
Traditional corrugated packaging production often uses a pre-print workflow: the linerboard is printed on a separate flexographic or offset press, then laminated to the corrugated medium. Direct-to-corrugated digital printing eliminates this intermediate step, with significant implications for production efficiency and flexibility.
| Factor | Direct Digital (Goking) | Pre-Print + Laminate |
|---|---|---|
| Production steps | Print directly on board | Print liner, laminate, dry |
| Minimum run | 1 board | Economical at 500+ |
| Lead time | Minutes | Days |
| Variable data | Yes — each board unique | No |
| Plate/tooling cost | None | Plates + lamination setup |
Can a digital printer for corrugated paper print on double-wall board?
Yes. Goking printers accommodate double-wall (5-ply) corrugated board. The media transport system handles the increased board thickness, and the vacuum hold-down maintains flat contact during printing.
How does digital printing handle the brown color of kraft liner?
For full-color printing on kraft liner, the white ink channel in Goking's five-color (CMYK + W) systems lays down an opaque white undercoat before CMYK colors. This ensures accurate color reproduction on the brown substrate. For single-color Seiko configurations, the brown substrate is simply the background color.
Can the printed corrugated board go directly to die-cutting?
Yes. UV ink cures instantly during printing, so the board is fully dry and ready for downstream processing — die-cutting, folding, gluing, or stacking — immediately after printing. Goking machines can also be connected inline with slotting and stacking units.
What print width do I need for corrugated box printing?
Print width depends on box size. For standard folding carton sizes, 400-525mm width is sufficient. For larger shipping boxes or sheet-fed applications, 795-1050mm or up to 1800mm (Seiko configuration) covers full corrugated sheet dimensions.
Goking's 10,000-square-meter manufacturing facility in Dongguan produces digital printing systems specifically engineered for the corrugated packaging industry. The company's product range covers the full spectrum of corrugated printing needs — from 8-head entry-level multi-pass systems for short-run box printing to 32-head single-pass production engines for high-volume continuous operation, and from 400mm narrow-format machines to 1800mm wide-format industrial systems.
Core advantages for corrugated converters include no plate-making, one-minute job changes, CMYK digital color matching, adjustable DPI resolution, eco-friendly UV ink, ERP integration capability, and inline converting line connection. These features enable corrugated converters to capture short-run business that analog equipment cannot profitably handle while maintaining the throughput needed for volume production.
From E-flute cartons to C-flute shipping boxes — explore Goking's digital printers built for corrugated paper applications.
Explore Corrugated Printing MachinesLearn more: Multi-Pass Series | Key Features | Corrugated Industry Outlook | Contact Goking
In summary, a digital printer for corrugated paper transforms how corrugated packaging is produced by eliminating plates, reducing setup waste, enabling variable data printing, and integrating with inline converting workflows. Goking's range of single-pass, multi-pass, and 2-in-1 digital printing systems — equipped with Epson, Xaar, and Seiko printheads — provides corrugated converters with production-ready solutions matched to their volume, quality, and substrate requirements. For packaging businesses seeking to modernize their corrugated printing operations, direct digital printing represents a strategic capability that addresses both current production needs and future market demands.
Print width depends on box size. For standard folding carton sizes, 400-525mm width is sufficient. For larger shipping boxes or sheet-fed applications, 795-1050mm or up to 1800mm (Seiko configuration) covers full corrugated sheet dimensions.
Yes. Goking printers accommodate double-wall (5-ply) corrugated board. The media transport system handles the increased board thickness, and the vacuum hold-down maintains flat contact during printing.
For full-color printing on kraft liner, the white ink channel in Goking's five-color (CMYK + W) systems lays down an opaque white undercoat before CMYK colors. This ensures accurate color reproduction on the brown substrate. For single-color Seiko configurations, the brown substrate is simply the background color.
Yes. UV ink cures instantly during printing, so the board is fully dry and ready for downstream processing — die-cutting, folding, gluing, or stacking — immediately after printing. Goking machines can also be connected inline with slotting and stacking units.