Large Format Digital Printer: Crank up Productivity, Volume and Quality. Cut Costs Dramatically.
A busy, high-volume print shop needs never-say-die people, and a printer that can deliver quality output at high speeds. Meet the new EJ-640 large format digital printer. With dual staggered print heads and a rigid new industrial design, productivity and quality are built in.
So are big-time savings.
The EJ-640 runs with new Roland DG EJ INKs, which are available in 4 or 7 colors and 1-liter cartridges at dramatically reduced costs. The result? High-volume, low-maintenance printing and bold, exciting colors with higher profit margins.
Demand is high, business is cranking, so everyone and everything has to be clicking. The EJ-640 is your go-to large format digital printer for high quality, volume output of wall and vehicle wraps, posters, banners and indoor and outdoor signs. And with an integrated tri-heater system, advanced media handling, perfected pinch and grit rollers and more, you can spend less time operating the printer and more time making money.
SOLJET EJ-640 Large Format Digital Printer
More than a job, it’s your reputation coming out of that printer. Which is precisely why the EJ-640 large format digital printer is designed to ensure quality results even at high speeds:
- Dual eight-channel piezo inkjet heads house 180 nozzles per channel
- Offset-positioned print heads move in a large print swath for increased production and follow a mirrored pattern to reduce the chance of banding
- Advanced media feed allows media to feed through the printer accurately at high speeds
- Rigid industrial design ensures quality output
- Roland Intelligent Pass Control system controls dot placement between passes, producing exceptional solid colors and photographic image quality
- Variable dot control achieves smooth gradations and deep image saturation on a broad range of media
Produce Rich, Vibrant, Durable Color for Less
New, specially formulated, quick-drying EJ INKs produce amazingly brilliant colors. The inks also provide unmatched long-term outdoor durability, scratch and chemical resistance, broad media support and a wide spectrum of color. And the available 1-liter cartridges allow the EJ-640 to run without frequent cartridge changes. Need more? Configure it for dual-CMYK or CMYKLcLmLk for finer details, smoother gradations and more neutral grays.
Configurable to dual-CMYK or CMYKLcLmLk
Free Up More of Your Time.
Because the EJ-640 large format digital printer doesn’t need constant attention, you can concentrate on other important tasks. Here are just a few features that get you through longest print runs:
- 1-liter ink cartridges
- Support of heavy roll media up to 110 lbs.
- Front-mounted take-up unit
- Rigid industrial design eliminates vibration for quality printing even at high speeds
- Adjustable media feed for accurate centering and take-up
- Fully adjustable print heads support various media thicknesses
Enjoy Brilliantly Easy Production with New VersaWorks Dual RIP
A revamped RIP, VersaWorks Dual – included with the EJ-640 – features a new core engine for better file processing, including files with transparencies added native PDF support, the advanced and ease-of-use capabilities that have always made VersaWorks, well, VersaWorks.
- Predictive Ink Calculator
- Spot Color Replacement
- Built-in Pantone® and Roland Color System Library
- Variable data printing
- Embedded ICC support ink level adjustment tools
- Advanced cropping, tiling and nesting options
Watch Those Print Heads Last Longer
The EJ-640’s three-part wiper system is designed to significantly reduce buildup around the edges of the print head, decreasing wear and tear and prolonging its life.
Count On a Quick-Dry Finish
The EJ-640 features a built-in heating system, as well as extended heater and blower which are available as position to further accelerate the ink-drying process.
|Printing technology||Piezoelectric inkjet|
|Media||Width||259 to 1,625 mm (10.2 to 64 in.)|
|Thickness||Max. 1.0 mm (39 mil) with liner|
|Roll outer diameter||Max. 210 mm (8.3 in.)|
|Roll weight||Max. 40 kg (88 lb.)|
|Core diameter*1||76.2 mm (3 in.) or 50.8 mm (2 in.)|
|Printing width*2||Max. 1,615 mm (63.6 in.)|
|Ink cartridges||Types||1,000-cc cartridge|
|Colors||Four colors (cyan, magenta, yellow, black)
Seven colors (cyan, magenta, yellow, black, light cyan, light magenta, and light black)
|Printing resolution (dots per inch)||Max. 1,440 dpi|
|Distance accuracy*3||Error of less than ±0.3% of distance traveled or ±0.3 mm, whichever is greater|
|Media heating system*4||Print heater and preheater set temperature: 30 to 45°C (86 to 112°F)
Dryer set temperature: 30 to 55°C (86 to 131°F)
|Connectivity||Ethernet (100BASE-TX/1000BASE-T, automatic switching)|
|Power-saving function||Automatic sleep feature|
|Power requirements||AC 100 to 120 V ±10%, 11.0 A, 50/60 Hz or
AC 220 to 240 V ±10%, 5.5 A, 50/60 Hz
|Power consumption||During operation||Approx. 1,450W|
|Sleep mode||Approx. 75 W|
|Acoustic noise level||During operation||62 dB (A) or less|
|During standby||45 dB (A) or less|
|Dimensions (with stand)||2,750(W) x 785(D) x 1,520 (H) mm (108 (W) x 31 (D) x 59.9 (H) in.)|
|Weight (with stand)||220 kg (485 lb.)|
|Environment||Power on||Temperature: 15 to 32°C (59 to 90°F) (20°C [68°F] or more recommended), humidity: 35 to 80%RH (non-condensing)|
|Power off||Temperature: 5 to 40°C (41 to 104°F), humidity: 20 to 80%RH (non-condensing)|
|Included items||Dedicated stands, power cord, media clamps, media holders, replacement blade for separating
knife, software RIP, User’s Manual, etc.
*1 The media holder for this machine is exclusively designed for media rolls with a paper tube measuring 3 inches in diameter. To use 2-inch media rolls, the optional media flanges are required.
*2 The length of the production run is subject to the limitations of the software program.
*3 •Media type: Media specified by Roland DG Corporation.
•Temperature: 25°C (77°F), humidity: 50%
•Roll media must be loaded correctly.
•Excluding expansion/contraction of the media.
•Not guaranteed when the preheater, print heater, or dryer is used.
•All correction and adjustment functions of this machine have been made properly.
•Print travel: 1 m
*4 – Warm-up is required after the power is turned on. This may require 5 to 20 minutes, depending on the operating environment.
– Depending on the ambient temperature and media width, the preset temperature may not be reached.