JP2021194622A - 液滴生成方法 - Google Patents
液滴生成方法 Download PDFInfo
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- JP2021194622A JP2021194622A JP2020104874A JP2020104874A JP2021194622A JP 2021194622 A JP2021194622 A JP 2021194622A JP 2020104874 A JP2020104874 A JP 2020104874A JP 2020104874 A JP2020104874 A JP 2020104874A JP 2021194622 A JP2021194622 A JP 2021194622A
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- droplets
- droplet
- liquid layer
- droplet generation
- generation method
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000010586 diagram Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04581—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on 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
- B41J2/14008—Structure of acoustic ink jet print heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
-
- 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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04575—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads of acoustic type
-
- 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
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/06—Heads merging droplets coming from the same nozzle
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Special Spraying Apparatus (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
20 液層
21A〜21E 一次液滴
22A,22B 二次液滴
Claims (3)
- 複数の振動子を用いて液層から液滴を生成する液滴生成方法であって、
前記複数の振動子からの複数の超音波を液層に照射して、前記液層から複数の一次液滴を飛散させ、
飛散中の前記複数の一次液滴が凝集して二次液滴に成長することを特徴とする液滴生成方法。 - 請求項1に記載の液滴生成方法において、
前記複数の振動子のそれぞれに対する信号印加時間は、10ms以上であることを特徴とする液滴生成方法。 - 請求項1に記載の液滴生成方法において、
前記複数の超音波が焦点で結ばれるように、前記複数の振動子のそれぞれに対する信号印加タイミングを異ならせており、
前記液層の厚さは、前記焦点の距離の50%以下であることを特徴とする液滴生成方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020104874A JP7377173B2 (ja) | 2020-06-17 | 2020-06-17 | 液滴生成方法 |
US17/926,198 US20230173807A1 (en) | 2020-06-17 | 2021-05-06 | Liquid droplet generation method |
PCT/JP2021/017410 WO2021256111A1 (ja) | 2020-06-17 | 2021-05-06 | 液滴生成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020104874A JP7377173B2 (ja) | 2020-06-17 | 2020-06-17 | 液滴生成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021194622A true JP2021194622A (ja) | 2021-12-27 |
JP7377173B2 JP7377173B2 (ja) | 2023-11-09 |
Family
ID=79196757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020104874A Active JP7377173B2 (ja) | 2020-06-17 | 2020-06-17 | 液滴生成方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230173807A1 (ja) |
JP (1) | JP7377173B2 (ja) |
WO (1) | WO2021256111A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11300974A (ja) * | 1998-04-24 | 1999-11-02 | Hitachi Ltd | インクジェット記録装置 |
JP2002166541A (ja) * | 2000-11-30 | 2002-06-11 | Mitsubishi Electric Corp | 液滴吐出装置 |
JP2002200447A (ja) * | 2000-12-28 | 2002-07-16 | Auto Network Gijutsu Kenkyusho:Kk | 薄膜形成装置及び薄膜形成方法 |
JP2003053217A (ja) * | 2001-08-10 | 2003-02-25 | Auto Network Gijutsu Kenkyusho:Kk | 薄膜形成装置及び薄膜形成方法 |
JP2010052316A (ja) * | 2008-08-29 | 2010-03-11 | Casio Comput Co Ltd | 画像形成装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000079682A (ja) | 1998-09-03 | 2000-03-21 | Victor Co Of Japan Ltd | 超音波静電液体トナージェットプリンタ |
JP2008006644A (ja) | 2006-06-28 | 2008-01-17 | Fujifilm Corp | ミスト吐出ヘッド及びこれを備えた画像形成装置、液体吐出装置 |
US8678539B2 (en) * | 2010-09-27 | 2014-03-25 | Cordis Corporation | Quantitation and analysis of droplets ejected from an inkjet device |
JP7228160B2 (ja) * | 2019-06-03 | 2023-02-24 | 株式会社デンソー | ミスト生成装置、成膜装置、及び成膜装置を用いた成膜方法 |
-
2020
- 2020-06-17 JP JP2020104874A patent/JP7377173B2/ja active Active
-
2021
- 2021-05-06 WO PCT/JP2021/017410 patent/WO2021256111A1/ja active Application Filing
- 2021-05-06 US US17/926,198 patent/US20230173807A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11300974A (ja) * | 1998-04-24 | 1999-11-02 | Hitachi Ltd | インクジェット記録装置 |
JP2002166541A (ja) * | 2000-11-30 | 2002-06-11 | Mitsubishi Electric Corp | 液滴吐出装置 |
JP2002200447A (ja) * | 2000-12-28 | 2002-07-16 | Auto Network Gijutsu Kenkyusho:Kk | 薄膜形成装置及び薄膜形成方法 |
JP2003053217A (ja) * | 2001-08-10 | 2003-02-25 | Auto Network Gijutsu Kenkyusho:Kk | 薄膜形成装置及び薄膜形成方法 |
JP2010052316A (ja) * | 2008-08-29 | 2010-03-11 | Casio Comput Co Ltd | 画像形成装置 |
Non-Patent Citations (1)
Title |
---|
飯尾政美、山根宏之: "水の超音波霧化における給水量と粒度に関する実験的検討", 平成元年度(第33回)日本大学理工学部学術講演会 講演論文集, JPN6021027617, 1989, JP, pages 467 - 468, ISSN: 0005144082 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021256111A1 (ja) | 2021-12-23 |
US20230173807A1 (en) | 2023-06-08 |
JP7377173B2 (ja) | 2023-11-09 |
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