Title:
噴射孔プレート、液体噴射ヘッド、液体噴射記録装置、および噴射孔プレートの製造方法
Document Type and Number:
Japanese Patent JP7086569
Kind Code:
B2
Abstract:
Provided herein are a jet hole plate, a liquid jet head, a liquid jet recording apparatus, and a method for manufacturing a jet hole plate 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 having provided therein a plurality of jet holes. The metal substrate has a principal surface having outlets for the jet holes. The principal surface has a surface roughness (arithmetic mean roughness Ra) that is smaller in outlet edge regions of the jet holes than in surrounding regions around the outlet edge regions.
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Inventors:
Masakazu Hirata
▲高▼野 健志
Tomoki Sodehira
▲高▼野 健志
Tomoki Sodehira
Application Number:
JP2017218696A
Publication Date:
June 20, 2022
Filing Date:
November 14, 2017
Export Citation:
Assignee:
SII Printec Co., Ltd.
International Classes:
B41J2/16; B41J2/14
Domestic Patent References:
| JP2010076422A | ||||
| JP2017047674A | ||||
| JP2016083909A | ||||
| JP2014054815A | ||||
| JP63095951A | ||||
| JP2013526430A |
Foreign References:
| US20130242000 |
Attorney, Agent or Firm:
Patent Attorney Corporation Tsubasa International Patent Office