JP2021186996A - 液体吐出ヘッド、吐出ユニット、液体を吐出する装置、貼り合わせ基板 - Google Patents
液体吐出ヘッド、吐出ユニット、液体を吐出する装置、貼り合わせ基板 Download PDFInfo
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- JP2021186996A JP2021186996A JP2020091897A JP2020091897A JP2021186996A JP 2021186996 A JP2021186996 A JP 2021186996A JP 2020091897 A JP2020091897 A JP 2020091897A JP 2020091897 A JP2020091897 A JP 2020091897A JP 2021186996 A JP2021186996 A JP 2021186996A
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
- B41J2002/14241—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm having a cover around the piezoelectric thin film element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14362—Assembling elements of heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14459—Matrix arrangement of the pressure chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14491—Electrical connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/12—Embodiments of or processes related to ink-jet heads with ink circulating through the whole print head
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
Description
圧力発生手段と、前記圧力発生手段と外部とを通じる配線電極とを含むアクチュエータ基板と、
前記アクチュエータ基板と接合され、前記配線電極が露出する開口部が設けられた保持基板と、を備え、
前記開口部内には、前記配線電極の表面よりも反射率の高い面を有している
構成とした。
2 アクチュエータ基板(第1基板)
10 ノズル板
11 ノズル
20 個別流路部材
21 圧力室
22 個別供給流路
23 個別回収流路
30 振動板部材
40 圧電素子
48 配線電極
50 共通流路支流部材(第2基板)
52 共通供給流路支流
53 共通回収流路支流
56 共通供給流路本流
57 共通回収流路本流
200 貼り合わせ基板
201 第1基板(アクチュエータ基板)
202 第2基板(保持基板)
252 開口部
253 第3面(配線電極の表面よりも反射率の高い面)
500 印刷装置(液体を吐出する装置)
550 吐出ユニット
Claims (9)
- 圧力発生手段と、前記圧力発生手段と外部とを通じる配線電極とを含むアクチュエータ基板と、
前記アクチュエータ基板と接合され、前記配線電極が露出する開口部が設けられた保持基板と、を備え、
前記開口部内には、前記配線電極の表面よりも反射率の高い面を有している
ことを特徴とする液体吐出ヘッド。 - 前記反射率の高い面は、前記開口部の内壁面に隣接して設けられている
ことを特徴とする請求項1に記載の液体吐出ヘッド。 - 前記開口部は、平面視において、複数の角部を有し、
前記反射率の高い面は、前記開口部の角部に配置されている
ことを特徴とする請求項1又は2に記載の液体吐出ヘッド。 - 前記開口部は、平面視において、矩形状であり、
前記反射率の高い面は、前記開口部の長手方向の中央部に配置されている
ことを特徴とする請求項1又は2に記載の液体吐出ヘッド。 - 前記反射率の高い面は、前記保持基板と同じ材質で形成されている
ことを特徴とする請求項1ないし4のいずれかに記載の液体吐出ヘッド。 - 前記反射率の高い面は、シリコンで形成されている
ことを特徴とする請求項1ないし5のいずれかに記載の液体吐出ヘッド。 - 請求項1ないし6のいずれかに記載の液体吐出ヘッドを備えている
ことを特徴とする吐出ユニット。 - 請求項1ないし6のいずれかに記載の液体吐出ヘッド、又は、請求項7に記載の吐出ユニットを備えている
ことを特徴とする液体を吐出する装置。 - 配線電極を有する第1基板と、
前記第1基板に接合され、前記配線基板を露出させる開口部を有する第2基板と、を備え、
前記開口部内には、前記配線電極の表面よりも反射率の高い面を有している
ことを特徴とする貼り合わせ基板。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020091897A JP2021186996A (ja) | 2020-05-27 | 2020-05-27 | 液体吐出ヘッド、吐出ユニット、液体を吐出する装置、貼り合わせ基板 |
US17/231,213 US11559990B2 (en) | 2020-05-27 | 2021-04-15 | Liquid discharge head, discharge device, liquid discharge apparatus, and bonded substrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020091897A JP2021186996A (ja) | 2020-05-27 | 2020-05-27 | 液体吐出ヘッド、吐出ユニット、液体を吐出する装置、貼り合わせ基板 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021186996A true JP2021186996A (ja) | 2021-12-13 |
Family
ID=78706788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020091897A Pending JP2021186996A (ja) | 2020-05-27 | 2020-05-27 | 液体吐出ヘッド、吐出ユニット、液体を吐出する装置、貼り合わせ基板 |
Country Status (2)
Country | Link |
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US (1) | US11559990B2 (ja) |
JP (1) | JP2021186996A (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6260858B2 (ja) | 2013-12-17 | 2018-01-17 | 株式会社リコー | 電気機械変換素子の製造方法、電気機械変換素子、液滴吐出ヘッド及び画像形成装置 |
JP6399386B2 (ja) | 2014-07-02 | 2018-10-03 | 株式会社リコー | 電気機械変換部材の製造方法、液滴吐出ヘッドの製造方法及び画像形成装置の製造方法 |
JP6635332B2 (ja) | 2015-09-07 | 2020-01-22 | 株式会社リコー | 電気機械変換部材、液滴吐出部材、画像形成装置、及び、電気機械変換部材の製造方法 |
JP6769022B2 (ja) | 2015-10-07 | 2020-10-14 | 株式会社リコー | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 |
US10744768B2 (en) | 2018-03-12 | 2020-08-18 | Ricoh Company, Ltd. | Bonded substrate, liquid discharge head, and liquid discharge apparatus |
JP2020155528A (ja) | 2019-03-19 | 2020-09-24 | 株式会社リコー | 電気機械変換部材、液体吐出ヘッド、液体吐出ユニット及び液体を吐出する装置 |
JP7363067B2 (ja) | 2019-03-19 | 2023-10-18 | 株式会社リコー | 圧電体薄膜素子、液体吐出ヘッド、ヘッドモジュール、液体吐出ユニット、液体を吐出する装置及び圧電体薄膜素子の製造方法 |
JP7342482B2 (ja) | 2019-07-20 | 2023-09-12 | 株式会社リコー | 接合部材、液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 |
US11145803B2 (en) | 2019-07-30 | 2021-10-12 | Ricoh Company, Ltd. | Piezoelectric element substrate, bonded substrate, liquid discharge head, liquid discharge unit, and liquid discharge apparatus |
-
2020
- 2020-05-27 JP JP2020091897A patent/JP2021186996A/ja active Pending
-
2021
- 2021-04-15 US US17/231,213 patent/US11559990B2/en active Active
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Publication number | Publication date |
---|---|
US11559990B2 (en) | 2023-01-24 |
US20210370675A1 (en) | 2021-12-02 |
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