Viper-391S A3 Wide-Format Roll to Roll Single Pass Label Printer
The Viper-391S A3 expands your label printing capabilities with a 12-inch (304mm) print width, making it ideal for wide-format label production. Equipped with an HP A3 Pagewide print head containing 59,136 nozzles (4224*14 rows), this roll-to-roll printer achieves resolutions up to 1200x2200 dpi at speeds of 10-40 m/min. It is built for high-volume label manufacturers who require precise registration and reliable operation on a variety of roll materials.
Key Selling Points
Wider Print Area: Print on media up to 12.6 inches wide, with a maximum print width of 12 inches, suitable for larger labels and multi-up layouts.
Exceptional Detail: 59,136 nozzles deliver high-definition output up to 1200x2200 dpi for sharp barcodes and graphics.
Advanced Web Guiding: Optional automatic optical web-guiding system ensures precise tracking and registration during high-speed runs.
Versatile Media Handling: Supports a wide range of substrates including BOPP, PET, vinyl, and coated paper, in glossy or matte finishes.
Efficient Production: Speeds up to 40 m/min maximize throughput for large orders.
Scalable Options: Choose from roll-to-cut or roll-to-roll configurations, and various sensor types for your workflow.
Inkjet-coated paper, BOPP, vinyl, PET (glossy/matte)
Media Process
Roll to Roll / Roll to Cut (optional)
Ink Type
Aqueous, dye, pigment, edible
Ink Colors
Black, Cyan, Magenta, Yellow
Ink Tank Capacity
500ml per color, refillable
Power Requirements
9A, single-phase, 220V, 50~60Hz
Acoustic Noise
75 dB (A) or less
Connectivity
Ethernet
Software Requirements
Windows 7/10/11 (64-bit), Intel Core i5 2.5GHz, 8GB RAM
Models and Options
This is the A3 model in the Viper-391S series, offering broader media width than the A4 version. Optional add-ons include a roll-to-cut module, automatic optical web-guiding system, and an advanced 10.1-inch touch computer for enhanced control.
Materials and Structure
The printer features a welded carbon steel main frame and an extruded aluminum alloy print beam for durability. The HP print head is protected by a carriage anti-scratch kit, ensuring longevity. Media transport is handled by an anti-offset PU/TPU/PET/PP rubber conveyor belt, while the ink system uses corrosion-resistant PP plastic tanks and fluorine rubber tubing.
Applications
Designed for large-scale label production, this printer excels in manufacturing pressure-sensitive labels, wrap-around labels, and multi-purpose stickers. It is particularly suitable for converters who need to print on a variety of roll materials with consistent quality.
Customization
Focus Inc. provides OEM/ODM services, enabling customizations such as specialized ink sets, bar code verification systems, and integration with downstream converting equipment. Our engineering team can help develop tailored solutions.
Frequently Asked Questions
What is the difference between A3 and A4 models?
The A3 model offers a larger print width of 12 inches (304mm) compared to 8.26 inches for the A4, and has 59,136 nozzles versus 42,240, enabling wider labels and higher productivity.
Can it print on thermal transfer labels?
The printer is designed for inkjet-coated media. For thermal transfer labels, we recommend using appropriate inkjet-compatible thermal label stocks.
How does the optical web-guiding system work?
It uses a sensor to detect the edge of the media and automatically adjusts the web position, ensuring accurate printing even at high speeds.
What is the minimum run length for cost-effective production?
Since it is a digital printer, there is no minimum run length; short runs are as economical as long runs, making it perfect for on-demand printing.
Is the printer suitable for food packaging labels?
Yes, with the optional edible ink option, it can print on food-grade materials. Please specify your application when inquiring.
Inquiry Information
Contact our sales team for a quote and delivery options:
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