數位印刷
Roland 數位噴畫機 EJ 640
  • 壓電式噴頭, 可列印七種不同大小的墨滴
  • 錯位排列雙噴頭, 每排噴嘴180孔
  • 1公升供墨系統, 可成長時間連續列印
  • 大尺寸壓克力前蓋, 更容易確認列印的狀態
  • 高穩定性的腳座, 減少列印時機身本身的晃動
 
Printing technology Piezoelectric inkjet
Media Width 10.2 to 64 in. (259 to 1625 mm)
Thickness Maximum 39 mil (1.0 mm) with liner
Roll diameter Maximum 8.3 in (210 mm)
Roll weight 88 lbs (40 kg)
Core diameter *1 3 in (76.2 mm) or 2 in (50.8 mm)
Printing Width *2 Max. 63.6 in. (1615 mm)
Ink cartridges Type Roland DG EJ INK
Capacity 1,000-cc cartridge
Colors CMYKLcLmLk
CMYKKYMC
Print resolution Dots per in Maximum 1,440 dpi
Print Modes Resolution Pass Speed
4 COLOR CMYK
Max Speed (Banner) 360x360 1 1098 ft2/h (102 m2/h)
Billboard (Banner) 540x360 2 678 ft2/h (63 m2/h)
High Speed (Banner) 540x360 4 334 ft2/h (31 m2/h)
Standard (Banner) 720x720 5 258 ft2/h (24 m2/hr)
High Quality (Banner) 720x1440 9 140 ft2/h (13 m2/h)
High Speed (Vinyl) 360x720 4 323 ft2/h (30 m2/h)
Standard (Vinyl) 720x720 6 215 ft2/h (20 m2/hr)
720x720 8 161 ft2/h (15 m2/h)
High Quality (Vinyl)  720x1440 12  108 ft2/h (10m2/h)
7 COLOR CMYKLcLmLk
High Speed (Banner) 540x360 8 172 ft/2/h (16 m2/h)
Standard (Banner) 720x720 10 129 ft2/h (12 m2/h)
High Quality (Banner) 720x1440 18 65 ft2/h (6 m2/h)
High Speed (Vinyl) 360x720 8 161 ft2/h (15 m2/h)
Standard (Vinyl) 720x720 12 108 ft2/h (10m2/h)
High Quality (Vinyl) 720x1440 20 59 ft2/h ( 5.5 m2/h)
Distance accuracy *3 *4 Error of less than ±0.3% of distance traveled, or ±0.3 mm, whichever is greater
Media heating system *5 Print heater Setting range for the preset temperature: 30 to 45ºC (86 to 112ºF)
Dryer Setting range for the preset temperature: 30 to 55ºC (86 to 131ºF)
Connectivity Ethernet (10BASE-T/100BASE-TX, automatic switching)
Power-saving function Automatic sleep feature
Power requirements AC 100 to 120 V ±10%, 11 A, 50/60 Hz or
AC 220 to 240 V ±10%, 5.5 A, 50/60 Hz
Power consumption During operation 1450 w
Sleep mode 75 w
Acoustic noise level During operation Temperature: 15 to 32ºC (59 to 90ºF) [20ºC (68ºF) or more recommended], Humidity: 35 to 80%RH (no condensing)
During standby Temperature: 5 to 40ºC (41 to 104ºF), humidity: 20 to 80%RH (no condensation)
Dimensions (with stand) 108in (2,750mm ) W x 31in (785mm) D x 59.9in (1,520mm) H
Weight (with stand) 485 lb (220 kg)
Included items Dedicated stands, power cord, media clamps, media holders, replacement blade for separating

*1 The media holder of this machine is exclusively for media with a paper tube core inner diameter of 3 inches. To use a 2 inch media core, please use the optionally available media flanges.
*2 all speeds Bi-Directional. The length of printing is subject to the limitations of the program.
*3 Using Roland specified media, loaded correctly, temperature: 25 ºC (77ºF), humidity: 50 %RH, all pinch rollers are used, 25 mm or more for both right and left margins and 35 mm or more front margin, excluding expansion or contraction of the media. and all correction and adjustment functions of this machine have been made properly. Not assured when the print heater or dryer is used. 
*4 Using Roland specified media, print travel of 1m
*5 Warm-up is required after powerup. This may require 5 to 20 minutes, depending on the operating environment. The preset temperature may fail to be reached depending on the ambient temperature and media width.


Use in an operating environment with this range