CN110385850B - Method for electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit pattern - Google Patents
Method for electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit pattern Download PDFInfo
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- CN110385850B CN110385850B CN201910663644.1A CN201910663644A CN110385850B CN 110385850 B CN110385850 B CN 110385850B CN 201910663644 A CN201910663644 A CN 201910663644A CN 110385850 B CN110385850 B CN 110385850B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/379—Handling of additively manufactured objects, e.g. using robots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
Abstract
The invention discloses a method for electrohydrodynamic jet printing of any three-dimensional flexible electronic circuit pattern, which relates to the technical field of flexible electronic circuit pattern manufacturing and comprises the following steps: A. flatly laying and fixing the flexible substrate on a jet printing platform of electrohydrodynamic jet printing equipment; B. spraying and printing a spray printing solution made of an inorganic/organic conductive material on the upper surface of the flexible substrate by using a spraying system of the electro-hydrodynamic spray printing equipment; C. one surface of the flexible substrate on which the flexible electronic circuit pattern is sprayed faces downwards, and the opposite surface of the flexible substrate faces upwards, and the flexible substrate is flatly paved and fixed on a spray printing platform of electrohydrodynamic spray printing equipment, and is sprayed and printed with a molten polylactic acid solution which is uniformly mixed with nano-particle graphene powder; D. carrying out heat treatment on the flexible substrate, taking out the flexible substrate after the heat treatment is finished, and naturally cooling the flexible substrate to room temperature; E. and manufacturing electrodes at the beginning and the end of a jet printing path of the jet printing three-dimensional deformation pattern, and connecting the anode and the cathode of a power supply to the manufactured electrodes. The invention has the advantage of realizing deformation with different curvatures.
Description
Technical Field
The invention relates to the technical field of flexible electronic circuit pattern manufacturing, in particular to a method for electrohydrodynamic jet printing of any three-dimensional flexible electronic circuit pattern.
Background
Flexible electronics is a new electronic technology for manufacturing organic/inorganic material electronic devices on flexible/ductile substrates, including flexible electronic devices such as flexible sensors, flexible electronic displays, flexible light emitting diodes, flexible solar cells, flexible radio frequency devices and the like, and has wide application prospects in the fields of information, medical treatment, national defense and the like. At present, most flexible electronic devices are two-dimensional plane structure type devices, have poor deformability, and are difficult to be attached to the surface shape of a three-dimensional structure of a three-dimensional object. In order to realize the conversion of the flexible electronic device from a plane structure to a three-dimensional structure, a specific plane curve structure is selectively pasted on an elastic substrate in a stretching state, then the substrate is loosened, the substrate begins to shrink, and then the plane curve stands up to form flexible electrons with three-dimensional structures such as wave shapes, folded paper shapes, three-dimensional spiral shapes and the like. Although the manufacturing method of the flexible electronic with the three-dimensional structure is simple, the shape of the manufactured flexible electronic three-dimensional structure is simple, the deformation of the three-dimensional structure generated by the flexible electronic is limited by the deformation of the flexible/ductile substrate, and the corresponding deformation cannot be generated according to the requirements of different curvature surface shapes of the three-dimensional object, so that the deformed three-dimensional flexible electronic device cannot be seamlessly attached to the surface of the three-dimensional object, and the flexible electronic device is easy to fall off from the surface of the three-dimensional object in the using process.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides a method for realizing electrohydrodynamic jet printing of any three-dimensional flexible electronic circuit pattern with different curvature shapes.
The technical scheme adopted by the invention is as follows: a method of electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit patterns, comprising the steps of:
A. flatly laying and fixing the flexible substrate on a jet printing platform of electrohydrodynamic jet printing equipment;
B. spraying and printing a spray printing solution made of an inorganic/organic conductive material on the upper surface of the flexible substrate by using a spraying system of the electro-hydrodynamic spray printing equipment to finish spray printing and curing all circuit patterns;
C. one side of the flexible substrate on which the flexible electronic circuit pattern is sprayed is downward, the opposite side of the flexible substrate is upward, the flexible substrate is flatly paved and fixed on a spray printing platform of electrohydrodynamic spray printing equipment, and a molten polylactic acid solution of nano-particle graphene powder is uniformly mixed in a spray printing way, so that the spray printing of the three-dimensional deformation pattern is completed;
D. carrying out heat treatment on the flexible substrate, taking out the flexible substrate after the heat treatment is finished, and naturally cooling the flexible substrate to room temperature;
E. electrodes are manufactured at the two ends of the starting and ending positions of a jet printing path for jet printing the three-dimensional deformation pattern, the anode and the cathode of a power supply are connected to the manufactured electrodes, the temperature is changed by adjusting the current or the voltage of the power supply, and the change of the three-dimensional curvature of the three-dimensional flexible electronic circuit pattern between a three-dimensional state and a plane state is realized.
The material of the flexible substrate in the step A is one of hydrophilic-treated flexible materials such as polydimethylsiloxane, polyethylene terephthalate, polyvinyl alcohol, polyimide, polyethylene naphthalate, textile materials and paper sheets.
The step B comprises the following steps:
b1, filling the jet printing solution made of inorganic/organic conductive material into a jet system;
b2, leading the flexible electronic circuit pattern subjected to the pre-spraying printing into a control system of the electrohydrodynamic spraying printing equipment or drawing the flexible electronic circuit pattern subjected to the pre-spraying printing in the control system of the electrohydrodynamic spraying printing equipment;
b3, planning a jet printing path of the flexible electronic circuit pattern to be jet printed according to the flexible electronic circuit pattern to be jet printed, and generating a data file of the path of the flexible electronic circuit pattern to be jet printed according to the jet printing path;
b4, setting the working voltage, the spraying height, the solution flow, the moving speed of the jet printing platform and other process parameters of electrohydrodynamic jet printing according to the width of the flexible electronic circuit pattern to be jet printed;
b5, according to the data file of the step B3, moving the jet printing platform through the control system of the electro-hydrodynamic jet printing equipment, positioning the spray head of the spray system at the initial position of the jet printing path of the pre-jet printing flexible electronic circuit pattern, carrying out jet printing on the flexible electronic circuit pattern on the upper surface of the flexible substrate along the planned jet printing path according to the set process parameters, simultaneously carrying out heating and curing on the jet printed circuit pattern by the jet printing platform until the jet printing and curing of all circuit patterns are finished, and moving the jet printing platform out of the jet printing position.
The step C comprises the following steps:
c1, filling the uniformly mixed nano-grade particle polylactic acid powder and graphene powder into a spraying system with a heating function, wherein pressure is applied through an air pump;
c2, leading the jet printing energy generation three-dimensional deformation pattern into a control system of the electrohydrodynamic jet printing equipment or drawing the jet printing energy generation three-dimensional deformation pattern in the control system of the electrohydrodynamic jet printing equipment;
c3, generating a three-dimensional deformation pattern according to the pre-spray printing, planning a spray printing path of the three-dimensional deformation pattern generated by the pre-spray printing, and generating a data file of the three-dimensional deformation pattern path generated by the pre-spray printing from the spray printing path;
c4, setting the working voltage, the jet height, the air pump pressure, the moving speed of the jet printing platform and other process parameters of electrohydrodynamic jet printing according to the width of the pre-jet printing capable of generating the three-dimensional deformation pattern;
and C5, moving the jet printing platform through the control system of the electro-hydrodynamic jet printing equipment according to the data file of the step C3, positioning a nozzle of a jet system with a heating function, which applies pressure through an air pump, at the initial position of a three-dimensional deformation pattern generating path of the pre-jet printing, performing jet printing on the three-dimensional deformation pattern generating path of the jet printing energy on the upper surface of the flexible substrate according to set process parameters until the jet printing of all the three-dimensional deformation patterns is completed, and moving the jet printing platform out of the jet printing position.
And in the step C, the mass ratio of the graphene to the polylactic acid is 0.1-1%.
And D, the temperature of the heat treatment in the step D is 70 ℃, and the continuous heating time is 15-20 s.
In the step E, by adjusting the magnitude of the current or the voltage of the power supply, when the provided power is gradually increased, the temperature is gradually increased, the three-dimensional curvature of the three-dimensional flexible electronic circuit pattern is gradually changed, and the initial three-dimensional state of the three-dimensional flexible electronic circuit pattern is gradually changed into a plane state; when the power supply is turned off, the flexible electronic circuit pattern gradually changes from a planar state to an initial three-dimensional state as the temperature decreases.
The invention has the beneficial effects that:
1. the technical scheme adopts an electrohydrodynamic jet printing device to realize the manufacture of the three-dimensional flexible electronic circuit pattern, has simple process flow and good practicability and economy, and can meet the requirement of the structure and function integrated manufacture of the future customized electronic product.
2. The three-dimensional flexible electronic circuit pattern with any shape can be prepared by designing different patterns capable of generating three-dimensional deformation.
3. The flexible electronic flexible substrate is enabled to generate corresponding deformation according to the requirements of different curvature surface shapes of the three-dimensional object, the generated deformed three-dimensional flexible electronic device can be seamlessly attached to the surface of the three-dimensional object, the flexible electronic device is not easy to fall off from the surface of the three-dimensional object in the using process, and the reliability is higher.
Drawings
FIG. 1 illustrates the method of the present invention for making flexible electronic circuit patterns.
FIG. 2 shows that the method of the present invention produces three-dimensional deformation patterns.
Fig. 3 is a three-dimensional flexible electronic circuit device made by the method of the present invention.
Detailed Description
The embodiments of the invention will be further described with reference to the accompanying drawings in which: the invention adopts the electrohydrodynamic jet printing method of the double spray heads to prepare the three-dimensional flexible electronic circuit pattern, the preparation method of the invention is to respectively jet print different materials on the upper and lower surfaces of the flexible substrate by utilizing the electrohydrodynamic jet printing technology, wherein, the spray printing solution made of inorganic/organic conductive materials is jet printed on one surface by the spray heads of the jet system to prepare the flexible electronic circuit pattern; the sprayer of the spraying system with the heating function applies pressure through the air pump, and molten polylactic acid (PLA) solution which is uniformly mixed with nano-particle graphene powder is sprayed and printed on the other surface to prepare a three-dimensional deformation pattern.
The method for electrohydrodynamic jet printing of any three-dimensional flexible electronic circuit pattern comprises the following steps:
(1) the flexible electronic circuit pattern is prepared by electrohydrodynamic jet printing of jet printing solution made of inorganic/organic conductive materials, and the implementation process is as follows:
1) filling a jet printing solution made of an inorganic/organic conductive material into a jet system;
2) preparing a two-dimensional plane with a proper size as a flexible substrate from one of flexible materials such as Polydimethylsiloxane (PDMS), polyethylene terephthalate (PET), polyvinyl alcohol (PVA), Polyimide (PI), polyethylene naphthalate (PEN), textile materials, paper sheets and the like, the surface of which is subjected to hydrophilic treatment, according to the specification requirement of pre-prepared flexible electronics, and flatly paving and fixing the two-dimensional plane on a jet printing platform of electrohydrodynamic jet printing equipment;
3) leading the flexible electronic circuit pattern subjected to the pre-spraying printing into a control system of the electrohydrodynamic printing equipment or drawing the flexible electronic circuit pattern subjected to the pre-spraying printing in the control system of the electrohydrodynamic printing equipment;
4) planning a jet printing path of the flexible electronic circuit pattern to be jet printed according to the flexible electronic circuit pattern to be jet printed, and generating a data file of the path of the flexible electronic circuit pattern to be jet printed from the jet printing path;
5) setting technological parameters such as working voltage, spraying height, solution flow rate, moving speed of a spray printing platform and the like of electrohydrodynamic spray printing according to the width of a flexible electronic circuit pattern to be pre-sprayed and printed;
6) according to a data file of a pre-spray printing flexible electronic circuit pattern path, a spray printing platform is moved through a control system of electrohydrodynamic spray printing equipment, a spray head of a spray system filled with inorganic/organic conductive material spray printing solution is positioned at the initial position of the pre-spray printing flexible electronic circuit pattern spray printing path, flexible electronic circuit pattern spray printing is carried out on the upper surface of a flexible substrate along the planned spray printing path of the pre-spray printing flexible electronic circuit pattern according to set process parameters such as working voltage, spray height, solution flow, spray printing platform moving speed and the like, the spray printing platform heats and solidifies the spray printed circuit pattern until all circuit patterns are completely spray printed and solidified, and the spray printing platform is moved out of the spray printing position.
(2) The preparation of a molten polylactic acid (PLA) solution for uniformly mixing nano-particle graphene powder by electrohydrodynamic jet printing can generate a three-dimensional deformation pattern, and the implementation process is as follows:
1) taking the flexible substrate off the jet printing platform, laying and fixing the flexible substrate on the jet printing platform of the electrohydrodynamic jet printing equipment, wherein one surface of the flexible substrate on which the flexible electronic circuit pattern is jet printed faces downwards, and the opposite surface of the flexible substrate faces upwards;
2) loading uniformly mixed nano-grade particle polylactic acid (PLA) powder and graphene powder into a spraying system with a heating function, wherein pressure is applied through an air pump;
3) leading the three-dimensional deformation pattern generated by the pre-spray printing into a control system of electrohydrodynamic spray printing equipment or drawing the three-dimensional deformation pattern generated by the pre-spray printing in the control system of the electrohydrodynamic spray printing equipment;
4) planning a jet printing path of the three-dimensional deformation pattern generated by the pre-jet printing according to the three-dimensional deformation pattern generated by the pre-jet printing, and generating a data file of the path of the three-dimensional deformation pattern generated by the pre-jet printing from the jet printing path;
5) setting technological parameters such as working voltage, spraying height, air pump pressure, moving speed of a spray printing platform and the like of electrohydrodynamic spray printing according to the width of the pre-spray printing capable of generating the three-dimensional deformation pattern;
6) according to a data file which is subjected to jet printing and can generate a three-dimensional deformation pattern path, a jet printing platform is moved through a control system of electro-hydrodynamic jet printing equipment, a nozzle of a jet system with a heating function and applied with pressure through an air pump is positioned at the initial position of the path which can generate the three-dimensional deformation pattern through pre-jet printing, the three-dimensional deformation pattern is jet printed on the upper surface of a flexible substrate along the path which can generate the three-dimensional deformation pattern through jet printing according to set process parameters such as working voltage, jet height, air pump pressure, moving speed of the jet printing platform and the like until all the three-dimensional deformation pattern is jet printed, and the jet printing platform is moved out of a jet printing position.
The mass ratio of the graphene to the polylactic acid in the embodiment is 0.1-1%, and the ratio is obtained through multiple experiments.
(3) And taking the flexible substrate with the three-dimensional deformation pattern subjected to spray printing off the spray printing platform, putting the flexible substrate into a convection oven with the preheating temperature of 70 ℃ for heat treatment, continuously heating for 15-20 s, taking out the flexible substrate from the oven, naturally cooling to room temperature, deforming the two-dimensional plane flexible substrate into a required three-dimensional shape, and deforming the two-dimensional plane flexible electronic circuit pattern into a three-dimensional flexible electronic circuit pattern from the two-dimensional shape.
(4) Manufacturing electrodes at two ends of the starting and ending positions of a jet printing path for jet printing the three-dimensional deformation pattern, connecting the anode and the cathode of a power supply to the manufactured electrodes, gradually increasing the supplied power by adjusting the magnitude of the current or the voltage of the power supply, gradually increasing the temperature, gradually changing the three-dimensional curvature of the three-dimensional flexible electronic circuit pattern from the initial three-dimensional state to a planar state, and gradually changing the flexible electronic circuit pattern from the planar state to the initial three-dimensional state along with the reduction of the temperature when the power supply is turned off.
Compared with the prior art, the invention has the beneficial effects that:
(1) the manufacturing of the three-dimensional flexible electronic circuit pattern is realized by adopting the electro-hydrodynamic jet printing equipment, the process flow is simple, the practicability and the economy are good, and the requirement of the structure and function integrated manufacturing of the future customized electronic product can be met.
(2) The three-dimensional flexible electronic circuit pattern with any shape can be prepared by designing different patterns capable of generating three-dimensional deformation.
(3) The flexible electronic flexible substrate is enabled to generate corresponding deformation according to the requirements of different curvature surface shapes of the three-dimensional object, the generated deformed three-dimensional flexible electronic device can be seamlessly attached to the surface of the three-dimensional object, the flexible electronic device is not easy to fall off from the surface of the three-dimensional object in the using process, and the reliability is higher.
The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (7)
1. A method of electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit patterns, characterized in that it comprises the steps of:
A. flatly laying and fixing the flexible substrate on a jet printing platform of electrohydrodynamic jet printing equipment;
B. spraying and printing a spray printing solution made of an inorganic/organic conductive material on the upper surface of the flexible substrate by using a spraying system of the electro-hydrodynamic spray printing equipment to finish spray printing and curing all circuit patterns;
C. one side of the flexible substrate on which the flexible electronic circuit pattern is sprayed is downward, the opposite side of the flexible substrate is upward, the flexible substrate is flatly paved and fixed on a spray printing platform of electrohydrodynamic spray printing equipment, and a molten polylactic acid solution of nano-particle graphene powder is uniformly mixed in a spray printing way, so that the spray printing of the three-dimensional deformation pattern is completed;
D. carrying out heat treatment on the flexible substrate, taking out the flexible substrate after the heat treatment is finished, and naturally cooling the flexible substrate to room temperature;
E. electrodes are manufactured at the two ends of the starting and ending positions of a jet printing path for jet printing the three-dimensional deformation pattern, the anode and the cathode of a power supply are connected to the manufactured electrodes, the temperature is changed by adjusting the current or the voltage of the power supply, and the change of the three-dimensional curvature of the three-dimensional flexible electronic circuit pattern between a three-dimensional state and a plane state is realized.
2. The method of electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit patterns according to claim 1, wherein the material of the flexible substrate in step a is one of polydimethylsiloxane, polyethylene terephthalate, polyvinyl alcohol, polyimide, polyethylene naphthalate, textile material, paper sheet, which is subjected to hydrophilic treatment.
3. The method of electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit patterns according to claim 1, wherein the step B comprises:
b1, filling the jet printing solution made of inorganic/organic conductive material into a jet system;
b2, leading the flexible electronic circuit pattern subjected to the pre-spraying printing into a control system of the electrohydrodynamic spraying printing equipment or drawing the flexible electronic circuit pattern subjected to the pre-spraying printing in the control system of the electrohydrodynamic spraying printing equipment;
b3, planning a jet printing path of the flexible electronic circuit pattern to be jet printed according to the flexible electronic circuit pattern to be jet printed, and generating a data file of the path of the flexible electronic circuit pattern to be jet printed according to the jet printing path;
b4, setting the working voltage, the spraying height, the solution flow and the moving speed of the jet printing platform of electrohydrodynamic jet printing according to the width of the flexible electronic circuit pattern to be jet printed;
b5, according to the data file of the step B3, moving the jet printing platform through the control system of the electro-hydrodynamic jet printing equipment, positioning the spray head of the spray system at the initial position of the jet printing path of the pre-jet printing flexible electronic circuit pattern, carrying out jet printing on the flexible electronic circuit pattern on the upper surface of the flexible substrate along the planned jet printing path according to the set process parameters, simultaneously carrying out heating and curing on the jet printed circuit pattern by the jet printing platform until the jet printing and curing of all circuit patterns are finished, and moving the jet printing platform out of the jet printing position.
4. The method of electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit patterns according to claim 1, wherein the step C comprises:
c1, filling the uniformly mixed nano-grade particle polylactic acid powder and graphene powder into a spraying system with a heating function, wherein pressure is applied through an air pump;
c2, leading the jet printing energy generation three-dimensional deformation pattern into a control system of the electrohydrodynamic jet printing equipment or drawing the jet printing energy generation three-dimensional deformation pattern in the control system of the electrohydrodynamic jet printing equipment;
c3, generating a three-dimensional deformation pattern according to the pre-spray printing, planning a spray printing path of the three-dimensional deformation pattern generated by the pre-spray printing, and generating a data file of the three-dimensional deformation pattern path generated by the pre-spray printing from the spray printing path;
c4, setting the working voltage, the jet height, the air pump pressure and the moving speed of the jet printing platform of electrohydrodynamic jet printing according to the width of the pre-jet printing which can generate the three-dimensional deformation pattern;
and C5, moving the jet printing platform through the control system of the electro-hydrodynamic jet printing equipment according to the data file of the step C3, positioning a nozzle of a jet system with a heating function, which applies pressure through an air pump, at the initial position of a three-dimensional deformation pattern generating path of the pre-jet printing, performing jet printing on the three-dimensional deformation pattern generating path of the jet printing energy on the upper surface of the flexible substrate according to set process parameters until the jet printing of all the three-dimensional deformation patterns is completed, and moving the jet printing platform out of the jet printing position.
5. The method of electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit patterns according to claim 1, wherein the mass ratio of graphene to polylactic acid in step C is 0.1-1%.
6. The method of electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit patterns according to claim 1, wherein the temperature of the heat treatment in step D is 70 ℃ and the duration of the heating is 15 to 20 s.
7. The method of electrohydrodynamic jet printing of arbitrary three-dimensional flexible electronic circuit patterns according to claim 1, characterized in that: in the step E, by adjusting the magnitude of the current or the voltage of the power supply, when the provided power is gradually increased, the temperature is gradually increased, and the three-dimensional curvature of the three-dimensional flexible electronic circuit pattern is gradually changed from the initial three-dimensional state to the planar state; when the power supply is turned off, the flexible electronic circuit pattern gradually changes from a planar state to an initial three-dimensional state as the temperature decreases.
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| CN112903102B (en) * | 2021-01-21 | 2023-02-10 | 华中科技大学 | Chip-level spectrometer and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140097875A (en) * | 2013-01-30 | 2014-08-07 | 인하대학교 산학협력단 | PIEZOELECTRIC ELEMENT HAVING β-PHASE PVDF FILM PREPARED BY SPRAY COATING |
| CN105206738A (en) * | 2015-10-26 | 2015-12-30 | 福建师范大学 | Electrically actuating material and electrical actuator |
| CN105232149A (en) * | 2015-10-13 | 2016-01-13 | 西安交通大学 | Hybrid-driven flexible minimally invasive surgery operation arm and making method thereof |
| CN105393645A (en) * | 2014-06-16 | 2016-03-09 | 日本梅克特隆株式会社 | Flexible printed circuit board and manufacturing method of flexible printed circuit board |
| CN106058038A (en) * | 2016-08-10 | 2016-10-26 | 东华大学 | Electrical actuating film material, and preparation and application thereof |
| CN108995395A (en) * | 2018-08-21 | 2018-12-14 | 嘉兴学院 | The preparation method and equipment of electrohydrodynamics spray printing pattern three-dimension flexible structure |
-
2019
- 2019-07-23 CN CN201910663644.1A patent/CN110385850B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140097875A (en) * | 2013-01-30 | 2014-08-07 | 인하대학교 산학협력단 | PIEZOELECTRIC ELEMENT HAVING β-PHASE PVDF FILM PREPARED BY SPRAY COATING |
| CN105393645A (en) * | 2014-06-16 | 2016-03-09 | 日本梅克特隆株式会社 | Flexible printed circuit board and manufacturing method of flexible printed circuit board |
| CN105232149A (en) * | 2015-10-13 | 2016-01-13 | 西安交通大学 | Hybrid-driven flexible minimally invasive surgery operation arm and making method thereof |
| CN105206738A (en) * | 2015-10-26 | 2015-12-30 | 福建师范大学 | Electrically actuating material and electrical actuator |
| CN106058038A (en) * | 2016-08-10 | 2016-10-26 | 东华大学 | Electrical actuating film material, and preparation and application thereof |
| CN108995395A (en) * | 2018-08-21 | 2018-12-14 | 嘉兴学院 | The preparation method and equipment of electrohydrodynamics spray printing pattern three-dimension flexible structure |
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