US 11,912,051 B2
Ink jet method and ink jet apparatus
Chigusa Sato, Matsumoto (JP); Kyohei Tanaka, Matsumoto (JP); and Haruya Koyama, Shiojiri (JP)
Assigned to SEIKO EPSON CORPORATION, (JP)
Filed by Seiko Epson Corporation, Tokyo (JP)
Filed on Dec. 23, 2021, as Appl. No. 17/560,331.
Claims priority of application No. 2020-216421 (JP), filed on Dec. 25, 2020.
Prior Publication US 2022/0203739 A1, Jun. 30, 2022
Int. Cl. B41M 5/00 (2006.01); B41J 2/21 (2006.01); C09D 11/322 (2014.01); C09D 11/037 (2014.01); C09D 11/107 (2014.01); C09D 11/108 (2014.01); C09D 11/104 (2014.01); C09D 11/101 (2014.01)
CPC B41M 5/0023 (2013.01) [B41J 2/2107 (2013.01); C09D 11/037 (2013.01); C09D 11/101 (2013.01); C09D 11/104 (2013.01); C09D 11/107 (2013.01); C09D 11/108 (2013.01); C09D 11/322 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An ink jet method comprising:
adhering a plurality of ink jet compositions containing colorants and polymerizable compounds to be cured with radioactive rays to a recording medium during one printing operation,
wherein the plurality of ink jet compositions include at least an orange ink composition and a red ink composition, and
the one printing operation includes supplying a recording medium to a printer, forming a printed matter on the recording medium by depositing each of the orange ink composition and the red ink composition to the record no medium and then curing each of the orange ink composition and the red ink composition on the recording medium, and then removing the printed matter from the printer.