Patent ID: 11897254
Assignee: RICOH COMPANY, LTD.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B  C | IPC B

Claim 6:
7. A liquid discharging method comprising:
discharging a first liquid that generates heat in an absorption wavelength region of an active energy ray;
discharging a second liquid that starts polymerization in the absorption wavelength region of the active energy ray;
irradiating the first liquid and the second liquid with an infrared ray; and
irradiating the first liquid and the second liquid with the active energy ray,
wherein the first liquid includes a pigment as a colorant,
the second liquid is a white ink including a photopolymerization initiator in a content of less than 0.1% by mass,
the first liquid is a non-white ink,
the first liquid includes multiple types of colors of inks,
the discharging the first liquid respectively discharging the multiple types of colors of inks, and
the first liquid is discharged for printing after the second liquid is discharged for printing.