Saturn Digital's DOD printers provide a flexible, reliable, and durable solution for marking various substrates.
Drop on demand (DOD) printing technology, offered by Saturn Digital, is a versatile inkjet printing method where ink droplets are ejected from the printhead only when needed. This technology encompasses two primary subcategories: 'thermal' and 'piezo,' each employing different methods to generate the necessary pressure pulse within the printhead.
In DOD printers, the ink within small cartridge chambers is heated until it evaporates, creating ink bubbles. These bubbles then expand and inject tiny droplets of ink onto the printing surface through a nozzle. Precise control is achieved as each nozzle operates independently.