- Patent Title: Jet hole plate, liquid jet head, and liquid jet recording apparatus
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Application No.: US16189330Application Date: 2018-11-13
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Publication No.: US10710366B2Publication Date: 2020-07-14
- Inventor: Masakazu Hirata , Kenji Takano , Emiko Osaka
- Applicant: SII Printek Inc.
- Applicant Address: JP Chiba
- Assignee: SII Printek Inc.
- Current Assignee: SII Printek Inc.
- Current Assignee Address: JP Chiba
- Agency: Brinks Gilson & Lione
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@18cdaef9
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/165 ; B41J2/16 ; B41J2/21

Abstract:
Provided herein are a jet hole plate, a liquid jet head, and a liquid jet recording apparatus that can achieve a long life. A jet hole plate according to an embodiment of the present disclosure is a jet hole plate for use in a liquid jet head. The jet hole plate includes a metal substrate provided with a plurality of jet holes. In the metal substrate, an average crystal grain size in outlet edges of the jet holes is smaller than that in surrounding regions around the outlet edges.
Public/Granted literature
- US20190143686A1 JET HOLE PLATE, LIQUID JET HEAD, AND LIQUID JET RECORDING APPARATUS Public/Granted day:2019-05-16
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