Roland BN-20-XR-640-XF-640 Printhead-DX7

Roland BN-20/XR-640/XF-640 Printhead-DX7

The Roland BN-20, XR-640, and XF-640 are wide-format inkjet printers commonly used in the printing industry. These printers use the DX7 printhead, which is a high-performance printhead 

The DX7 printhead is known for its advanced piezo-electric inkjet technology, which allows for precise and efficient ink droplet placement. It has a total of 1440 nozzles, arranged in eight rows, and can deliver variable droplet sizes ranging from 1.5 to 21 picoliters. This range of droplet sizes enables the printhead to produce high-resolution prints with smooth gradients and sharp details.

The DX7 printhead is compatible with a wide range of ink types, including eco-solvent, mild-solvent, and dye-sublimation inks. This versatility allows users to choose the ink formulation that best suits their printing needs.

In terms of maintenance, the DX7 printhead requires periodic cleaning and maintenance to ensure optimal performance. This includes regular wiping of the printhead surface, flushing the printhead with cleaning solution, and replacing the dampers and capping station when necessary.

Overall, the DX7 printhead is a reliable and high-quality component used in Roland's BN-20, XR-640, and XF-640 printers, offering excellent print quality and versatility for various printing applications.

To be used with: Roland BN-20 / FH-740 / RA-640 / RE-640 / RF-640 / VS-300 / VS-300i / VS-420 / VS-540 / VS-540i / VS-640 / VS-640i/ XF-640 / XR-640