PRINTING METHOD OF PRINTER AND PRINTING INK

摘要

PURPOSE:To inject printing ink containing a magnetic material from a nozzle through a magnetic field in a printing method of a printer. CONSTITUTION:In a printing method of a printer, the ink 3 containing a magnetic material 3b stored in an ink sump 1 constituted of a non-magnetic material is injected from the nozzle 2 communicating with the ink sump 1 by the action of a first magnetic field H1.