Invention Grant
- Patent Title: Method for producing printed matter
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Application No.: US16803618Application Date: 2020-02-27
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Publication No.: US11135865B2Publication Date: 2021-10-05
- Inventor: Yuki Urano , Akiko Hayashi , Takahisa Yamazaki , Mamoru Fukuda
- Applicant: RISO KAGAKU CORPORATION
- Applicant Address: JP Tokyo
- Assignee: RISO KAGAKU CORPORATION
- Current Assignee: RISO KAGAKU CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JPJP2019-035327 20190228,JPJP2019-036219 20190228
- Main IPC: B41M5/00
- IPC: B41M5/00 ; B41J2/21 ; C09D11/38 ; C09D11/322

Abstract:
A method for producing printed matter that includes applying one of a first pretreatment liquid and a second pretreatment liquid, the other of the first pretreatment liquid and the second pretreatment liquid, and then an aqueous ink, in this order, to a recording region of a substrate using an inkjet recording apparatus, wherein the first pretreatment liquid and the second pretreatment liquid are jetted so as to land on the substrate in a fixed order, the first pretreatment liquid contains a coagulant, and the second pretreatment liquid does not contain a coagulant, but contains a penetrant.
Public/Granted literature
- US20200276850A1 METHOD FOR PRODUCING PRINTED MATTER Public/Granted day:2020-09-03
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