Ink jet recording method and ink jet recording apparatus
US9895901B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2016 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Sep 28, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17509
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink jet recording method using an ink jet recording apparatus having a first ink storage portion, a second ink storage portion, a tube that supplies an aqueous ink from the first ink storage portion to the second ink storage portion, a mechanism that blocks the tube, and a recording head communicating with the second ink storage portion, the method including ejecting the aqueous ink from the recording head to record an image on a recording medium. The tube has an aeration amount (μL/day) of 10 μL/day or more to 60 μL/day or less at a temperature of 40° C. The aqueous ink contains a coloring material and a first water-soluble organic solvent having a dielectric constant of 34.0 or less at a temperature of 25° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.