Liquid discharging apparatus, liquid discharging method, and inkjet printing method
AssigneeRicoh Company, Ltd.
InventorTakayuki SHIMIZU
Life of this patent
Estimating the term…
Abstract
Provided is a liquid discharging apparatus including a container containing a liquid composition containing water, an organic solvent, and a polyurethane resin, and a discharging head. The discharging head includes: an individual liquid chamber including a circulation flow path through which the liquid composition circulates; and a nozzle communicating with the individual liquid chamber and through which a liquid droplet of the liquid composition is discharged. The solid content of the polyurethane resin in the liquid composition is 7.0% by mass or greater but 20.0% by mass or less.
Claims7
A liquid discharging apparatus comprising:
- a container containing a liquid composition containing water, an organic solvent, and a polyurethane resin;
- and
- a discharging head including:
- an individual liquid chamber including a circulation flow path through which the liquid composition circulates;
- and
- a nozzle through which a liquid droplet of the liquid composition is discharged, the nozzle communicating with the individual liquid chamber,
- wherein a solid content of the polyurethane resin in the liquid composition is 7% by mass or greater but 20.0% by mass or less.
A liquid discharging method comprising
- circulating a liquid composition in an individual liquid chamber and discharging a liquid droplet of the liquid composition through a nozzle of a discharging head,
- wherein the liquid composition contains water, an organic solvent, and a polyurethane resin, and
- a solid content of the polyurethane resin in the liquid composition is 7% by mass or greater but 20.0% by mass or less.
An inkjet printing method comprising
- circulating an ink in an individual liquid chamber and discharging a liquid droplet of the ink through a nozzle of a discharging head,
- wherein the ink contains water, an organic solvent, and a polyurethane resin, and
- a solid content of the polyurethane resin in the ink is 7% by mass or greater but 20.0% by mass or less.
Dependencies are inferred from the claim text.