CN108357209A - A kind of electrofluid nozzle and print system for the individually controllable printing of multiple material - Google Patents
A kind of electrofluid nozzle and print system for the individually controllable printing of multiple material Download PDFInfo
- Publication number
- CN108357209A CN108357209A CN201810096990.1A CN201810096990A CN108357209A CN 108357209 A CN108357209 A CN 108357209A CN 201810096990 A CN201810096990 A CN 201810096990A CN 108357209 A CN108357209 A CN 108357209A
- Authority
- CN
- China
- Prior art keywords
- electrofluid
- nozzle
- printing
- syringe needle
- individually controllable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B41J2/145—Arrangement thereof
-
- 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
- B41J2/07—Ink jet characterised by jet control
- B41J2/075—Ink jet characterised by jet control for many-valued deflection
- B41J2/095—Ink jet characterised by jet control for many-valued deflection electric field-control type
Landscapes
- Coating Apparatus (AREA)
Abstract
The invention discloses a kind of electrofluid nozzles and print system for the individually controllable printing of multiple material, belong to electrofluid nozzle field, including：Nozzle boss axially inside offers multiple through-holes, is all provided in each through-hole there are one print cartridge and conductive sheet；It is equipped in needle holder and is inserted into corresponding syringe needle with the one-to-one syringe needle of print cartridge quantity and position, print cartridge lower end；Each conductive sheet top, which is extended, connects voltage controller outside through-hole, each conductive sheet lower part connects corresponding syringe needle；Roller is used to support the support of printing substrate and controls the movement speed of printing substrate；Voltage source connects voltage controller, to voltage controller input voltage；Voltage controller is for adjusting and controlling output to each conductive sheet voltage；Grounding electrode contacts printing substrate, and connects voltage source.Each nozzle of the present invention is individually controllable, it can be achieved that the multiple types such as conductor, semiconductor, insulator, ink-jet material is according to different materials or different proportion mixing direct printing function device or realizes colour print.
Description
Technical field
The invention belongs to electrofluid nozzle field, more particularly, to a kind of for the individually controllable printing of multiple material
Electrofluid nozzle and print system.
Background technology
Functional material is directly deposited to and forms pattern on substrate by Printing techniques, it is a kind of increasing material manufacturing method.Ink-jet
Printing device saves material, environmental-friendly, simple operation and other advantages due to having, and is used widely in recent years.From ink-jet side
It is seen in formula, " pushing away " pattern using thermal bubble type or piezoelectric type etc. has widely been studied and applied as traditional Printing techniques of representative
In weaving, air brushing, colour print etc. is multi-field；Different using " pushing away " mode from traditional spray printing, electrohydrodynamic spray printing is with electricity
Principle of hydrodynamics uses electric field driven to generate superfine jet stream from liquid vertex of a cone end in a manner of " drawing ", by changing flow velocity, electricity
Parameters and the liquid properties and nozzle arrangements such as pressure, can form the electrofluid spray printing mould with different jet shape and Cracking Mechanism
Formula, such as Electrospun, EFI print and electrospray.Traditional Printing techniques printed material is limited, and the material ink viscosity being applicable in is relatively low
(usually less than 30cp), the resolution ratio of printing curve is not high at present, is usually no more than 20 microns, and drop size is limited when spray printing
In nozzle diameter.Compared with traditional inkjet printing technology, electrohydrodynamic spray printing can generate more tiny drop and brin,
Diameter can reach Nano grade, have higher print resolution and spray printing resolution ratio is not directly affected by nozzle diameter,
And printed material type includes more extensively conductor, semiconductor and insulator, is very suitable for complicated and patterns of high precision, in flexibility
It is with a wide range of applications in electronic manufacture, as electrospray, Electrospun, EFI print can be respectively used to prepare the thin of flexible electronic
Film layer, device interconnection, electrode.
Existing printing technique (including conventional ink-jet printing and electrohydrodynamic spray printing) is confined to single file printing mostly,
3-D heterojunction structure device is especially also difficult to realize directly to print.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, it is individually controllable for multiple material that the present invention provides one kind
The electrofluid nozzle of printing, its object is to realize that each nozzle is only using electrohydrodynamic spray printing principle combination multiinjector technology
It is vertical controllable, and then realize that the mixing printing of multiple material directly prepares three-dimensional heterogeneous device or realizes multicolour pattern printing.
To achieve the goals above, the present invention provides a kind of electrofluid sprays for the individually controllable printing of multiple material
Head, including：Nozzle boss, print cartridge, conductive sheet, needle holder, syringe needle, printing substrate, roller, grounding electrode, voltage source, voltage control
Device；
Nozzle boss is cylinder, axially inside offers multiple through-holes, is all provided in each through-hole there are one print cartridge, often
It is equipped with conductive sheet between a print cartridge and corresponding through-hole；Each print cartridge independently holds a kind of electric current of the material for printing
Body；
It is equipped in needle holder and is fixed on nozzle boss lower end with the one-to-one syringe needle of print cartridge quantity and position, needle holder, ink
Box lower end is inserted into corresponding syringe needle；
Each conductive sheet top is extended outside through-hole, and then connects the voltage controller for controlling each syringe needle voltage respectively, respectively
Conductive sheet lower part connects corresponding syringe needle；
Printing substrate is located at below syringe needle, and printing substrate both sides are equipped with roller, and printing substrate is supported and controlled by roller
Movement speed；Printing substrate is used to carry the carrier of pattern to be printed or three-dimensional structure；
Grounding electrode contacts printing substrate, and connects voltage source；
Voltage source connects voltage controller, to voltage controller input voltage；
Voltage controller is used for when electrofluid is flowed out from syringe needle, the electricity of separately adjustable and control output to each conductive sheet
Pressure to the independent voltage difference changed between each syringe needle and grounding electrode, and then makes the electrofluid of each syringe needle outflow form jet stream,
And independently change the speed and diameter of each jet stream, to realize the individually controllable printing of multiple material.
Further, needle holder lower end is provided with dead ring group and electrode retaining collar group；Dead ring group includes arranging from top to bottom
Three dead rings, electrode retaining collar group includes three electrode retaining collars arranged from top to bottom；Three dead rings by three electrode retaining collars one by one
It separates, each dead ring, electrode retaining collar are coaxially arranged；Each electrode retaining collar respectively with three voltage control output ends of voltage controller mouthful
Connection.
Further, including air pressure regulator and air compressor；Air compressor is for providing black liquid driving air pressure
Source, air compressor connect one or more print cartridges upper end by air pressure regulator, and air pressure regulator is for separately adjustable
Electrofluid in print cartridge drives air pressure size, the flow and speed flowed out from syringe needle to separately adjustable electrofluid.
Further, grounding electrode is pyramidal structure, and cone contacts printing substrate bottom surface, the phase of grounding electrode and syringe needle
Position is kept fixed.
Further, grounding electrode is 0.5mm~2mm at a distance from syringe needle.
Further, ink bottle outlet and syringe needle entrance are female Luer and match each other.
Further, syringe needle bending angle is 20 °~40 °, and each syringe needle extended line intersects at same point；It is set in needle holder
There is the corresponding bending through-hole for accommodating syringe needle.
Further, printing substrate is conductive material or insulating materials.
Further, first shaft shoulder is inwardly arranged in each through-hole lower end, is used for axial restraint print cartridge；
Needle holder is fixed on nozzle boss lower end by fixed cylinder；Second shaft shoulder and screw thread, nozzle boss are equipped with outside nozzle boss
It is threadedly coupled with fixed cylinder；Fixed cylinder is internally provided with the third shaft shoulder, is matched with second shaft shoulder outside needle holder, thus by needle
Headstock is fixed.
To achieve the goals above, the present invention also provides a kind of printing systems for the individually controllable printing of multiple material
System, including the electrofluid nozzle described in main control unit and aforementioned any one；Main control unit be used for according to printing target and
Fluid material type in each print cartridge sends voltage at least one of voltage controller, air pressure regulator in real time and adjusts
Instruction or air pressure adjustment instruction, to flow, flow velocity, effluxvelocity and/or the jet diameter of each fluid material of independent control.
In general, compared with prior art, a kind of electricity for the individually controllable printing of multiple material provided by the invention
Fluid nozzle has the advantages that：
1, the present invention is based on electrohydrodynamic spray printing principles, pass through each conductive sheet of voltage controller independent control and ground connection electricity
Pressure difference between pole, and then the effluxvelocity of each nozzle of independent control and diameter are, it can be achieved that conductor, semiconductor, insulator, ink-jet
Equal multiple types material according to different materials or different proportion mixing direct printing function device (such as capacitance, thin film transistor (TFT)) or
It realizes colour print, prints positioning accuracy height and stability is good；It can be may be implemented by increasing the number of individually controllable nozzle
The spray printing deposition of more different materials ingredient black liquids.
2, it is bent by syringe needle, by the way of taper grounding electrode and by adding three electrodes in nozzle adapter
Ring, each electrode retaining collar apply suitable control voltage and obtain the electrostatic field with focussing force, realize the aggregation of spray printing electrified jet,
Spray printing black liquid impact point positioning precision is improved, influence of the spray dispersion to printing precision is reduced.
3, suitable print cartridge fluid material is obtained by air pressure regulator pressure regulation and drives air pressure, to which independent control is each
Flow, flow velocity and the keying of fluid material in print cartridge carry to realize the independence and compound use of each fluid material
Height printing diversity and adaptability.
4, the focusing power that electrostatic field is further increased by tapered electrode ground connection, reduces spray dispersion, thus by electric current
The electrified jet aggregation of body is on one point.
5, it is moved by roller control base board, improves the precision and stability of substrate motion.
Description of the drawings
Fig. 1 is the electrofluid nozzle body for the individually controllable printing of multiple material that better embodiment of the present invention provides
Structural schematic diagram.
Fig. 2 is the electrofluid ejecting device schematic diagram that the individually controllable printing of multiple material is used in Fig. 1.
Fig. 3 is the electrofluid showerhead electrode for the individually controllable printing of multiple material that better embodiment of the present invention provides
Ring group and dead ring group part partial enlarged view.
Fig. 4 is that the present invention realizes that multiple material deposition prepares work(for the electrofluid nozzle of the individually controllable printing of multiple material
It can device or different colours black liquid mixing realization colour print schematic three dimensional views.
In all the appended drawings, identical reference numeral is used for indicating identical element or structure, wherein：1- nozzle boss, 2-
Conductive sheet, 3- print cartridges, 4- fixed cylinders, 5- syringe needles, 6- needle holders, 7- dead ring groups, 8- electrode retaining collar groups, 9- rollers, 10- print base
Plate, 11- taper grounding electrodes, 12- voltage sources, 13- voltage controllers, 14- air pressure regulators, 15- air compressors.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
It does not constitute a conflict with each other and can be combined with each other.
Fig. 1~3 are please referred to, to keep attached drawing intuitive, succinct, one of printed material black liquid is all only depicted in Fig. 1~3
The control device connection in channel, other materials black liquid pass element are identical as illustrated configuration.The nozzle boss 1 is cellular
Cylinder, inside open up there are four through-hole, be used to accommodate the print cartridge 3, meanwhile, in the nozzle boss in set four
It is equipped with the shaft shoulder in through-hole, for print cartridge 3 described in axial restraint, the shaft shoulder and screw thread are equipped with outside the nozzle boss, with the fixation
Cylinder 4 is threadedly coupled.The needle holder 6 is for accommodating the syringe needle 5, and the fixed cylinder 4 is internally provided with the shaft shoulder, with the needle holder
The shaft shoulder that 6 outsides are equipped with matches, for fixing the needle holder 6.
The conductive sheet 2 is contained in respectively in four through-holes of the nozzle boss 6, and 2 top of the conductive sheet is exposed, and is used for
Connection controls the voltage controller 13 of four syringe needles 5 respectively, and the voltage controller 13 is connect with voltage source 12, is controlled for independent
Make the nozzle being attached thereto.2 lower part of the conductive sheet connects the syringe needle 5.The syringe needle 5 is all made of the structure of bending, bending
Angle is 20 °~40 °, and the angle of the syringe needle bending is controlled by the bending angle of through-hole in the needle holder 6.
The dead ring group 7 is made of three dead rings 71,72,73, the electrode retaining collar group 8 by three electrode retaining collars 81,82,
83 compositions, three dead rings 71,72,73 separate three electrode retaining collars 81,82,83, the electrode retaining collar 81,82,83 with
The corresponding voltage control output end mouthful connection of the voltage controller 13, the roller 9 are used for the support of the printing substrate 10
And realize the control of 10 movement speed of printing substrate, the grounding electrode 11 is pyramidal structure, and cone contacts printing substrate 10
Bottom surface, the grounding electrode 11 and 5 position of the syringe needle keep relatively fixed position installation, the grounding electrode 11 with it is described
The distance of syringe needle 5 is 0.5mm~2mm.The print cartridge 3 is connected respectively four syringe needles 5, and black liquid is injected separately into described four
In syringe needle 5, the outlet of the print cartridge 3 and 5 entrance of syringe needle are female Luer, are convenient for changing and good airproof performance.3 entrance of the print cartridge
It exports and connects with air pressure regulator 14,14 entrance of the air pressure regulator is connected with the outlet of air compressor 15, for adjusting
Save the size of black liquid driving air pressure.The extended line of each syringe needle end intersects at same point.
In conjunction with Fig. 1~4, the present invention is used for the electrofluid nozzle of the individually controllable printing of multiple material, the air compressor
15 pneumatic supplies generated obtain suitable black liquid after 14 pressure regulation of air pressure regulator effect and drive air pressure, make in this air pressure
Meniscus is generated with lower nozzle black liquid, the high-voltage field between the conductive sheet 2 and taper grounding electrode 11 pretends needle point under use
Nozzle generates jet stream.Each print cartridge corresponds to an air pressure regulator, air compressor can share can also be arranged it is multiple with
It is independently used for each print cartridge.Or an air pressure regulator can also be used to shunt, and then the gas of each print cartridge of independent control
Pressure.
The electrode retaining collar 81,82,83 is grounded and adjusted by tapered electrode controls voltage V21, V22, V23 to Appropriate
The electrostatic field that apparent focusing effect can be obtained between nozzle and substrate, spray dispersion is reduced by electrostatic field focussing force,
It realizes the aggregation of spray printing electrified jet, improves spray printing black liquid impact point positioning precision, that is, improve the positioning accuracy of printing.
When electrofluid nozzle of the present invention for the individually controllable printing of multiple material prepares function for multiple material deposition
When device (capacitance, thin film transistor (TFT) etc.), four nozzle print cartridges correspond to the ink for holding function element composition material to be printed in Fig. 4
Liquid, black liquid nozzle driving voltage V11, V12, V13, V14 the unlatching sequential and time for controlling respective material nozzle can obtain not
With the function element of material level structure and material content.
When electrofluid nozzle of the present invention for the individually controllable printing of multiple material is used for colour print, four sprays in Fig. 4
Mouth print cartridge holds three primary colors (cyan, magenta and yellow) and black black liquid (for printing ater) respectively, passes through control
Black liquid nozzle pulsed driving voltage V12, V13, V14 (V11 drives black ink nozzle for liquid) frequency of each nozzle of three primary colors, you can real
The black liquid of each nozzle of existing three primary colors is mixed according to different proportion realizes colour print.Certainly, it is suitable for other quantity
Material individually controllable printing, print cartridge and syringe needle quantity are correspondingly arranged according to the type of material requested or quantity, not
It is limited by above-mentioned specific embodiment.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of electrofluid nozzle for the individually controllable printing of multiple material, which is characterized in that including：Nozzle boss, is led at print cartridge
Electric piece, needle holder, syringe needle, printing substrate, roller, grounding electrode, voltage source, voltage controller；
Nozzle boss is cylinder, axially inside offers multiple through-holes, is all provided in each through-hole there are one print cartridge, Mei Gemo
It is equipped with conductive sheet between box and corresponding through-hole；Each print cartridge independently holds a kind of electrofluid of the material for printing；
It is equipped in needle holder and is fixed on nozzle boss lower end with the one-to-one syringe needle of print cartridge quantity and position, needle holder, under print cartridge
End is inserted into corresponding syringe needle；
Each conductive sheet top is extended outside through-hole, and then connects the voltage controller for controlling each syringe needle voltage respectively, each conduction
Piece lower part connects corresponding syringe needle；
Printing substrate is located at below syringe needle, and printing substrate both sides are equipped with roller, and the shifting of printing substrate is supported and controlled by roller
Dynamic speed；Printing substrate is used to carry the carrier of pattern to be printed or three-dimensional structure；
Grounding electrode contacts printing substrate, and connects voltage source；
Voltage source connects voltage controller, to voltage controller input voltage；
Voltage controller is used for when electrofluid is flowed out from syringe needle, the voltage of separately adjustable and control output to each conductive sheet, from
And independently change the voltage difference between each syringe needle and grounding electrode, and then the electrofluid of each syringe needle outflow is made to form jet stream, and solely
The vertical speed and diameter for changing each jet stream, to realize the individually controllable printing of multiple material.
2. a kind of electrofluid nozzle for the individually controllable printing of multiple material as described in claim 1, which is characterized in that needle
Headstock lower end is provided with dead ring group and electrode retaining collar group；Dead ring group includes three dead rings arranged from top to bottom, electrode retaining collar
Group includes three electrode retaining collars arranged from top to bottom；Three dead rings separate three electrode retaining collars one by one, each dead ring, electrode retaining collar
It is coaxially arranged；Each electrode retaining collar is connect with three voltage control output ends of voltage controller mouthful respectively.
3. a kind of electrofluid nozzle for the individually controllable printing of multiple material as described in claim 1, which is characterized in that packet
Include air pressure regulator and air compressor；Air compressor passes through gas for providing black liquid driving pneumatic supply, air compressor
Regulating device connection one or more print cartridges upper end, air pressure regulator is pressed to drive gas for the electrofluid in separately adjustable print cartridge
Size is pressed, the flow and speed flowed out from syringe needle to separately adjustable electrofluid.
4. a kind of electrofluid nozzle for the individually controllable printing of multiple material as described in claim 1, which is characterized in that connect
Ground electrode is pyramidal structure, and cone contacts printing substrate bottom surface, and the relative position of grounding electrode and syringe needle is kept fixed.
5. a kind of electrofluid nozzle for the individually controllable printing of multiple material as described in claim 1 or 4, feature exist
In grounding electrode is 0.5mm~2mm at a distance from syringe needle.
6. a kind of electrofluid nozzle for the individually controllable printing of multiple material as described in claim 1, which is characterized in that ink
Box exports and syringe needle entrance is female Luer and matches each other.
7. a kind of electrofluid nozzle for the individually controllable printing of multiple material as described in claim 1, which is characterized in that needle
Head bending angle is 20 °~40 °；The corresponding bending through-hole for accommodating syringe needle is equipped in needle holder.
8. a kind of electrofluid nozzle for the individually controllable printing of multiple material as described in claim 1, which is characterized in that beat
It is conductive material or insulating materials to print substrate.
9. a kind of electrofluid nozzle for the individually controllable printing of multiple material as described in claim 1, which is characterized in that each
First shaft shoulder is inwardly arranged in a through-hole lower end, is used for axial restraint print cartridge；
Needle holder is fixed on nozzle boss lower end by fixed cylinder；Be equipped with second shaft shoulder and screw thread outside nozzle boss, nozzle boss with it is solid
Safety barrel is threadedly coupled；Fixed cylinder is internally provided with the third shaft shoulder, is matched with second shaft shoulder outside needle holder, thus by needle holder
It is fixed.
10. a kind of print system for the individually controllable printing of multiple material, which is characterized in that including main control unit and right
It is required that the electrofluid nozzle described in 1~9 any one；Main control unit is used for according to the electrofluid in printing target and each print cartridge
Material type sends voltage regulating command at least one of voltage controller, air pressure regulator in real time or air pressure adjustment refers to
It enables, to flow, flow velocity, effluxvelocity and/or the jet diameter of each fluid material of independent control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096990.1A CN108357209B (en) | 2018-01-31 | 2018-01-31 | Electrofluid spray head for independent controllable printing of multiple materials and printing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096990.1A CN108357209B (en) | 2018-01-31 | 2018-01-31 | Electrofluid spray head for independent controllable printing of multiple materials and printing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108357209A true CN108357209A (en) | 2018-08-03 |
| CN108357209B CN108357209B (en) | 2020-01-21 |
Family
ID=63007698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810096990.1A Active CN108357209B (en) | 2018-01-31 | 2018-01-31 | Electrofluid spray head for independent controllable printing of multiple materials and printing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108357209B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435474A (en) * | 2018-09-11 | 2019-03-08 | 华中科技大学 | A kind of multiinjector joint EFI print spray head with multi-electrode ring electric field controls function |
| CN109532242A (en) * | 2018-12-24 | 2019-03-29 | 华中科技大学 | A kind of electrostatic focusing electrofluid jet printing appts and method |
| CN111152559A (en) * | 2019-02-28 | 2020-05-15 | 广东聚华印刷显示技术有限公司 | Ink jet printing nozzle, ink jet printing head, ink jet printing device and preparation method of display panel |
| CN111347792A (en) * | 2018-12-21 | 2020-06-30 | 细美事有限公司 | Printing apparatus and printing method |
| CN112265376A (en) * | 2020-10-13 | 2021-01-26 | 武汉科技大学 | Addressable electrofluid ink-jet printing head and printing method |
| CN112874165A (en) * | 2020-11-25 | 2021-06-01 | 华中科技大学 | Plasma microbeam coaxial electric polarization induction electric spray printing device and spray printing method |
| CN113500857A (en) * | 2021-06-16 | 2021-10-15 | 华南理工大学 | Hybrid drive electronic jet printing device applied to insulating substrate and control method thereof |
| CN114475015A (en) * | 2022-02-22 | 2022-05-13 | 南京微毫科技有限公司 | Electrostatic spraying direct writing system and method with focusing electric field structure |
| CN115179655A (en) * | 2022-06-28 | 2022-10-14 | 华中科技大学 | Multi-ring split coaxial type electric jet printing spray head with adjustable inner diameter and conformal jet printing method |
| CN115257185A (en) * | 2022-06-08 | 2022-11-01 | 华中科技大学 | High-viscosity solution electric spray nozzle device |
| EP4147850A1 (en) * | 2021-09-14 | 2023-03-15 | CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias | Additive manufacturing system |
| CN117067775A (en) * | 2023-08-31 | 2023-11-17 | 武汉国创科光电装备有限公司 | Nozzle adjusting device and method for arrayed electrofluidic spray nozzle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001121704A (en) * | 1999-10-26 | 2001-05-08 | Victor Co Of Japan Ltd | Image forming apparatus and method for image formation |
| CN101678373A (en) * | 2007-05-17 | 2010-03-24 | 玛丽皇后与西田学院 | Electrostatic spraying device and method of electrostatic spraying |
| CN103442896A (en) * | 2011-02-07 | 2013-12-11 | 富士胶卷迪马蒂克斯股份有限公司 | Fluid circulation |
| CN104191819A (en) * | 2014-06-25 | 2014-12-10 | 华中科技大学 | Array electric fluid jet printing head characterized by independently controllable nozzle jet and realization method of independent control of jet of nozzles |
| CN105584215A (en) * | 2015-12-18 | 2016-05-18 | 曾志斌 | Electrohydrodynamic jet printing lattice structure device and method thereof |
| CN106799891A (en) * | 2015-11-26 | 2017-06-06 | 深圳市富彩三维技术有限公司 | A kind of array electrofluid spray printing shower nozzle and logic control method |
| CN106904002A (en) * | 2017-03-06 | 2017-06-30 | 东南大学 | The extensive inkjet printing methods of three-dimensional metamaterial array |
-
2018
- 2018-01-31 CN CN201810096990.1A patent/CN108357209B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001121704A (en) * | 1999-10-26 | 2001-05-08 | Victor Co Of Japan Ltd | Image forming apparatus and method for image formation |
| CN101678373A (en) * | 2007-05-17 | 2010-03-24 | 玛丽皇后与西田学院 | Electrostatic spraying device and method of electrostatic spraying |
| CN103442896A (en) * | 2011-02-07 | 2013-12-11 | 富士胶卷迪马蒂克斯股份有限公司 | Fluid circulation |
| CN104191819A (en) * | 2014-06-25 | 2014-12-10 | 华中科技大学 | Array electric fluid jet printing head characterized by independently controllable nozzle jet and realization method of independent control of jet of nozzles |
| CN106799891A (en) * | 2015-11-26 | 2017-06-06 | 深圳市富彩三维技术有限公司 | A kind of array electrofluid spray printing shower nozzle and logic control method |
| CN105584215A (en) * | 2015-12-18 | 2016-05-18 | 曾志斌 | Electrohydrodynamic jet printing lattice structure device and method thereof |
| CN106904002A (en) * | 2017-03-06 | 2017-06-30 | 东南大学 | The extensive inkjet printing methods of three-dimensional metamaterial array |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435474B (en) * | 2018-09-11 | 2019-11-12 | 华中科技大学 | A kind of multiinjector joint EFI print spray head with multi-electrode ring electric field controls function |
| CN109435474A (en) * | 2018-09-11 | 2019-03-08 | 华中科技大学 | A kind of multiinjector joint EFI print spray head with multi-electrode ring electric field controls function |
| CN111347792A (en) * | 2018-12-21 | 2020-06-30 | 细美事有限公司 | Printing apparatus and printing method |
| CN111347792B (en) * | 2018-12-21 | 2021-11-02 | 细美事有限公司 | Printing apparatus and printing method |
| CN109532242A (en) * | 2018-12-24 | 2019-03-29 | 华中科技大学 | A kind of electrostatic focusing electrofluid jet printing appts and method |
| CN111152559B (en) * | 2019-02-28 | 2021-10-12 | 广东聚华印刷显示技术有限公司 | Ink jet printing nozzle, ink jet printing head, ink jet printing device and preparation method of display panel |
| CN111152559A (en) * | 2019-02-28 | 2020-05-15 | 广东聚华印刷显示技术有限公司 | Ink jet printing nozzle, ink jet printing head, ink jet printing device and preparation method of display panel |
| CN112265376B (en) * | 2020-10-13 | 2022-06-14 | 武汉科技大学 | Addressable electrofluid ink-jet printing head and printing method |
| CN112265376A (en) * | 2020-10-13 | 2021-01-26 | 武汉科技大学 | Addressable electrofluid ink-jet printing head and printing method |
| CN112874165A (en) * | 2020-11-25 | 2021-06-01 | 华中科技大学 | Plasma microbeam coaxial electric polarization induction electric spray printing device and spray printing method |
| CN112874165B (en) * | 2020-11-25 | 2022-01-07 | 华中科技大学 | Plasma microbeam coaxial electric polarization induction electric spray printing device and spray printing method |
| CN113500857A (en) * | 2021-06-16 | 2021-10-15 | 华南理工大学 | Hybrid drive electronic jet printing device applied to insulating substrate and control method thereof |
| EP4147850A1 (en) * | 2021-09-14 | 2023-03-15 | CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias | Additive manufacturing system |
| CN114475015A (en) * | 2022-02-22 | 2022-05-13 | 南京微毫科技有限公司 | Electrostatic spraying direct writing system and method with focusing electric field structure |
| CN115257185A (en) * | 2022-06-08 | 2022-11-01 | 华中科技大学 | High-viscosity solution electric spray nozzle device |
| CN115179655A (en) * | 2022-06-28 | 2022-10-14 | 华中科技大学 | Multi-ring split coaxial type electric jet printing spray head with adjustable inner diameter and conformal jet printing method |
| CN117067775A (en) * | 2023-08-31 | 2023-11-17 | 武汉国创科光电装备有限公司 | Nozzle adjusting device and method for arrayed electrofluidic spray nozzle |
| CN117067775B (en) * | 2023-08-31 | 2024-02-23 | 武汉国创科光电装备有限公司 | Nozzle adjusting device and method for arrayed electrofluidic spray nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108357209B (en) | 2020-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108357209A (en) | A kind of electrofluid nozzle and print system for the individually controllable printing of multiple material | |
| US11370219B2 (en) | Multi-nozzle electrohydrodynamic printing | |
| CN104191819B (en) | Nozzle sprays independent controlled array electrofluid jet-printing head and its implementation | |
| JP6677735B2 (en) | Multi-nozzle print head | |
| KR100625015B1 (en) | Ultra-small diameter fluid jet device | |
| CN103895345B (en) | A kind of multifunction electric fluid ink-jet print system and method | |
| CN108340681B (en) | A kind of the electrofluid jet printing method and device of electric field-flow field mixture control | |
| US20130307892A1 (en) | Apparatus for printing on 3-dimensional surface using electrohydrodynamic force | |
| CN1622882A (en) | Converging axis dual-nozzled print head and printer fitted therewith | |
| CN109532242B (en) | Electrostatic focusing electrofluid jet printing device and method | |
| CN112895426B (en) | Micro-nano 3D printing method for single-plate electrode electric field driven jet deposition | |
| CN112874165B (en) | Plasma microbeam coaxial electric polarization induction electric spray printing device and spray printing method | |
| KR20040100982A (en) | Fluid applying apparatus and method, and plasma display panel | |
| US9073314B2 (en) | Burst mode electrohydrodynamic printing system | |
| CN207617114U (en) | High-precision 3D printer driven by electric field to spray and deposit | |
| CN204123788U (en) | Nozzle sprays independent controlled array electrofluid jet-printing head | |
| CN108621580B (en) | A kind of electrohydrodynamic printing head and device | |
| CN109732902A (en) | A kind of multi-mode Method of printing and device | |
| JP7442871B2 (en) | Special fluid aerosol printing | |
| Jayasinghe et al. | Electrostatic atomization of a ceramic suspension at pico-flow rates | |
| CN212400653U (en) | Full-automatic digital ink-jet device | |
| CN116262389A (en) | Ink-jet printing device and ink-jet printing method | |
| CN214927136U (en) | Simple multi-material porous micro-spraying nozzle | |
| CN112297637B (en) | Liquid ejecting head, liquid ejecting apparatus, and liquid ejecting module | |
| US20230302794A1 (en) | Combined electrohydrodynamic and aerosol printing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |