Single Pass Digital Inkjet Printers: Reshaping On-Demand Packaging and Label Production
The packaging and label printing industry is undergoing a structural shift from analog to digital workflows, driven by demands for shorter runs, faster turnaround, and variable data personalization. At the center of this transformation is the single pass digital inkjet printer — a technology that prints an entire image in a single motion, eliminating the need for plates and enabling speeds comparable to conventional presses. Shanghai Focus Industrial Co., Ltd. (FocusInc), a global provider of industrial digital printing solutions established in 2008, has developed a comprehensive matrix of single pass printers spanning packaging, labels, corrugated board, and specialty industrial applications.
From Static Plates to On-Demand Inkjet
Traditional packaging printing methods such as flexography and offset lithography require the production of physical plates, which can cost hundreds of dollars per job and take days to create. For short-to-medium runs and variable data applications, this creates a fundamental bottleneck. The opportunity lies in digital inkjet: a plate-free process that accepts files directly from a computer and prints each impression differently if needed. According to industry estimates, the global digital printing for packaging market was valued at USD 31.64 billion in 2023 and is projected to reach USD 75.55 billion by 2032, with inkjet digital printers accounting for 42.5% of the digital printer market share as of 2025.
FocusInc’s Single Pass Printer Family
FocusInc’s single pass printer portfolio covers a wide bandwidth of applications, from desktop paper bag printing to industrial-scale UV printing on rigid panels. The company’s main products include digital inkjet printers, packaging printing machines, digital label printers, single pass printers, UV flatbed printers, DTG printers, and edible ink printers. Annual production capacity reaches 800 units, and export accounts for 95% of sales to markets including the EU, USA, Mexico, Brazil, Chile, Australia, Canada, and the UK.
The Cobra-691S, a single pass packaging printer for paper bags and corrugated board, uses HP PageWide Bubble-Jet technology with a print speed of 10–40 meters per minute and resolution up to 1200×1200 dpi. The larger Cobra-1815S handles corrugated cardboard up to 1.8 meters wide at 10–35 meters per minute. For high-speed on-demand packaging, the Cobra-691S Max prints 20–40 m/min and supports 1–3 HP A3/A4 print heads. The Corrugated-focused Cobra-1209S accepts media up to 1.23 meters wide with a maximum thickness of 60 mm.
For label production, the Viper-391S is a roll-to-roll single pass label printer printing at 10–40 m/min with resolutions up to 1200×2200 dpi on inkjet-coated paper, BOPP, vinyl, and PET. The S350 Jetpress is a UV single pass roll-to-roll printer for IML (in-mold label) manufacturing, achieving 20–80 m/min with EPSON S3200 print heads and LED UV curing. The all-in-one NEXUS-350J integrates printing, lamination, die-cutting, slitting, and waste removal in a single machine.
For cylindrical objects, the Hydra-360S offers 360° helix printing on bottles, cans, and vases at 40–120 pieces per hour. The Acaleph-891S series includes the e (economic) model for non-woven bags and PVC panels, the i (industrial) model for high-speed production, and the Side Printer for cups and containers — all based on Micro Piezo inkjet with UV curing and speeds up to 40 meters per minute.
Technical Foundation: How Single Pass Works
In a single pass printer, the printhead remains stationary while the substrate moves past it at a constant speed. The printhead — typically HP PageWide (thermal bubble-jet) or EPSON Micro Piezo — contains thousands of nozzles arranged across the full print width. FocusInc’s Cobra-691S uses HP A4 or A3 PageWide heads with 42,240 to 59,136 nozzles per head. The S350 Jetpress employs 10–15 EPSON S3200 print heads with inner ink re-circulation. Key mechanical elements include a high-strength extruded aluminum alloy print beam, a thickened welded carbon steel frame, and an anti-offset PU/TPU conveyor belt. Control is through a touch screen with PLC, and the RIP software is integrated. The system runs on standard 220V single-phase power (or 380V three-phase for heavy industrial models) and emits ≤75 dB(A) noise.
Use-Case Scenarios Across Industries
FocusInc’s single pass printers have been deployed in production environments worldwide, each with specific workflow requirements:
Corrugated & Honeycomb Board Printing — The Cobra-1815S and Cobra-1209S are used for outer packaging logo printing, shipping marks, and variable QR codes on large-format corrugated sheets. The friction-based automatic stack feeder and conveyor ensure stable feeding without jamming, supporting widths up to 1.8 meters.
Paper Bags & Flexible Packaging — The Cobra-691S and Falcon-491S Pro print full-color graphics on kraft paper, pizza boxes, coffee bags, and envelopes. The Falcon-491S Pro includes an automatic friction feeder and handles media up to 180 mm thick, with speeds of 10–17 m/min.
Label & Sticker Manufacturing — The Viper-391S Pro prints adhesive labels on BOPP, vinyl, and PET in a single pass. The NEXUS-350J adds inline die-cutting, lamination, foil stamping, and slitting for a complete label finishing solution.
Food-Contact Packaging — FocusInc supports edible ink printing on breads, cookies, cake pads, and food trays using Falcon-491S series printers with food-grade conveyor belts and compliance with FDA/EU food contact safety regulations.
Non-Woven Bags & Fabric — The Acaleph-891S e, equipped with a vacuum adsorption feeder and plasma pretreatment, prints on non-woven shopping bags and fabric bags at 10–40 m/min, with white ink base for dark materials.
PVC Decorative Panels — The Acaleph-891S-i prints wood grain and stone patterns on PVC wall panels and skirting boards at production line speeds, with UV curing for scratch and wear resistance.
Market Dynamics Driving Adoption
The shift toward e-commerce and personalized packaging has accelerated the need for flexible, plate-free printing. China produced more than 88 billion square meters of corrugated board in 2024, driving dominant regional demand for single-pass printer-slotter equipment. Inkjet digital printers now hold the largest share of the overall digital printer market at 42.5%, and single-pass technology enables production speeds of 30–80 meters per minute for paper bag printing, significantly higher than multi-pass scanning systems. FocusInc’s Falcon-491S reports a 35% customer repeat purchase rate, indicating strong satisfaction in the SMB segment.
Single Pass vs. Traditional Printing: A Balanced View
| Attribute | Single Pass Digital Inkjet | Traditional Flexo/Offset |
|---|---|---|
| Setup time | Minutes (no plates) | Hours to days (plate making) |
| Minimum order quantity | 1 (true on-demand) | 500–1,000+ (cost-dependent) |
| Variable data | Native (every print can differ) | Requires extra steps (e.g., label overprint) |
| Print speed (packaging) | 10–40 m/min (typical) | 50–200 m/min (high-volume) |
| Per-unit consumable cost | Higher (ink cost) | Lower for long runs |
A key limitation of single-pass inkjet is that for extremely long-run, static-graphic orders, traditional flexographic printing may still offer lower cost per unit. However, for the growing majority of jobs requiring quick changeovers, personalization, or short lead times, single-pass digital is increasingly the preferred choice.
Future Outlook
As sustainability regulations tighten and brand owners seek to reduce waste from unsold pre-printed inventory, on-demand digital printing will continue to gain market share. FocusInc’s road map includes expanding print widths, integrating more AI-driven color management, and developing deeper integration with Industry 4.0 production lines. The company’s facility in Shanghai, covering 35,000 square meters, is capable of scaling production to meet evolving market needs.
Frequently Asked Questions
What is a single pass printer and how does it differ from a multi-pass printer?
A single pass printer prints an entire image in one pass as the substrate moves under a stationary printhead, achieving speeds of 10–80 m/min. Multi-pass printers, like traditional flatbed UV or roll-to-roll scanning printers, move the printhead back and forth across the media, which is slower but can accommodate wider formats or thicker materials. FocusInc offers both architectures but specializes in single-pass for high-volume packaging and label applications.
Which materials can a single pass printer print on?
FocusInc’s single pass printers support a broad range of media: corrugated paper, cardboard, kraft paper, paper bags, pizza boxes, coffee bags, paper cups, envelopes, napkins, tissue, inkjet-coated paper, BOPP, vinyl, PET, glossy/matte labels, leather, non-woven fabric, PVC panels, and edible food surfaces. Ink types include aqueous, dye, pigment, edible, and UV-curable formulations depending on the model.
What print speed and resolution can I expect?
Speed varies by model and resolution: Cobra-691S and Viper-391S typically run at 10–40 m/min; S350 Jetpress runs 20–80 m/min; Hydra-360S prints 40–120 pieces per hour. Resolutions reach 1200×1200 dpi on HP-based models and 1200×600 dpi on EPSON-based units, with grayscale capability for smooth gradients.
Do I need special ink or maintenance?
FocusInc printers use industry-standard aqueous, UV, or edible inks depending on the application. Maintenance includes regular printhead cleaning via an automatic cap station and ink supply deaeration system. A carriage anti-scratch kit is included on most single-pass models to protect the printhead. Operating environment should be 15–30°C with 40–80% humidity.
Can I print variable data like QR codes or serial numbers?
Yes. All FocusInc single-pass printers support variable data printing (VDP) directly through the integrated RIP software. This allows each printed piece to carry a unique QR code, barcode, serial number, or text without slowing down the production speed.
Download the FocusInc factory brochure for detailed specifications and application examples:
FocusInc Factory Introduction (PDF)
Contact: info@focusdgt.com | Phone/WhatsApp: +86 177 6513 2139
