CN111330754A - Electrostatic spraying magnetic field assisted photocuring method and device - Google Patents
Electrostatic spraying magnetic field assisted photocuring method and device Download PDFInfo
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- CN111330754A CN111330754A CN202010321581.4A CN202010321581A CN111330754A CN 111330754 A CN111330754 A CN 111330754A CN 202010321581 A CN202010321581 A CN 202010321581A CN 111330754 A CN111330754 A CN 111330754A
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- electrostatic
- magnetic field
- photocuring
- curing lamp
- electrostatic spray
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an electrostatic spraying magnetic field assisted photocuring method and device, which comprise a bracket unit, a magnetic field assisted unit and an electrostatic spraying unit; the support unit top is equipped with the electrostatic spray unit and contains high-voltage electrostatic generator, the syringe pump, the shower nozzle, annular ultraviolet light curing lamp etc. the magnetic field auxiliary unit of below contains the cooperation such as excitation coil and excitation power, the electrostatic spray head portion is carried to the mixed liquid of electrostatic light curing through the syringe pump ration to the preparation, exert voltage to electrostatic spray needle and concentric ring electrode through high-voltage electrostatic generator, make the mixed liquid of electrostatic light curing take place the atomizing, spray under the magnetic field auxiliary action and cover on the micro-structure work piece, and under the illumination of annular ultraviolet light curing lamp solidification shaping of solidification, overcome the Faraday cage effect in the electrostatic spray photocuring process, and make photocuring layer material even, spray efficiency improves, the extensive applicability of platform in addition, it is simple to build, and convenient operation.
Description
Technical Field
The invention relates to the technical field of electrostatic spraying, in particular to an electrostatic spraying magnetic field assisted photocuring method and device.
Background
Electrostatic spraying is to spray charged solution in an electrostatic field, and when electrostatic repulsion is greater than the surface tension of fluid, the electrostatic solution is dispersed into micron-scale or even nano-scale charged droplets. Under the current technical conditions, electrostatic spraying technology has been applied to the fields of medicine, agriculture, fuel atomization, micro-packaging and the like.
In the process of curing the microstructure by electrostatic spraying light, because of the Faraday cage effect, the deposition of electrostatically sprayed droplets is difficult, the sprayed material is easy to adhere to the side surface of the groove, and the deposition amount in the groove is small. Patent CN101429681A utilizes magnetic field assisted means to carry out electrostatic spinning on polymer melt, but still does not solve the problem of deposition area of material, and the arrangement of magnetic field is complicated. Patent CN103567125A treats the surface of light alloy under the dual action of electrostatic force and compressed air pressure, and although the material utilization rate is improved, the process is very complicated and the solidification temperature is high. Patent CN103483895A discloses a coating capable of increasing the powder-applying rate at dead angles by adding an organic amine salt copolymer and a gas-phase metal oxide to a conventional coating, but this method is only applicable to the surface of a metal workpiece, and the faraday cage effect of the conventional coating when it is sprayed is not solved.
Disclosure of Invention
In order to solve the technical problem, the invention discloses an electrostatic spraying magnetic field assisted photocuring method and device, which utilize magnetic attraction to attract electrostatically sprayed charged droplets to overcome the problem of small deposition of a microstructure groove caused by Faraday cage effect. The magnetic field auxiliary electrostatic spraying device is designed, the size of the current of the magnet exciting coil is changed, the position of the microstructure workpiece is adjusted, the magnetic attraction force F is changed, and materials are deposited more uniformly while the Faraday cage effect is overcome.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electrostatic spraying magnetic field auxiliary photocuring device is characterized by comprising a bracket unit, wherein the bracket unit is provided with an electrostatic spraying unit and is provided with a magnetic field auxiliary unit matched with the electrostatic spraying unit;
the bracket unit comprises a guide post; the bottom of the guide pillar is connected with a base, and the top of the guide pillar is connected with a top plate; the middle part of the guide pillar is connected with an object stage in a sliding way, and the object stage is connected with a support lifting motor;
the electrostatic spraying unit comprises an electrostatic spray head fixed on the top plate, the electrostatic spray head is communicated with a mixed liquid storage tank through a liquid conveying pipe, and the mixed liquid storage tank is communicated with an injection pump; the concentric ring electrode is matched with the electrostatic spray head and is connected with the negative electrode of the high-voltage electrostatic generator through an electrostatic electrode wire II; an annular ultraviolet curing lamp is arranged between the concentric annular electrode and the objective table; the annular ultraviolet curing lamp is connected with a curing lamp left-right moving device, and the curing lamp left-right moving device is connected with a top plate through a curing lamp lifting device;
the magnetic field auxiliary unit comprises an excitation coil positioned below the objective table, and the excitation coil is connected with an excitation power supply; the excitation coil is arranged on the excitation coil support platform; the excitation coil supporting table is connected with an excitation workbench lifting motor.
In a further improvement, the left and right moving device of the curing lamp and the lifting device of the curing lamp are controlled by a telescopic motor.
In a further improvement, electromagnetic shielding covers are arranged outside the support lifting motor, the curing lamp left-right moving device, the curing lamp lifting device and the excitation workbench lifting motor; the electromagnetic shielding cover is made of any one of ferromagnetic materials such as soft iron, silicon steel, permalloy and the like.
In a further improvement, the concentric ring electrodes are mounted on a concentric ring electrode holder; the concentric ring-shaped electrode support comprises an inner support and an outer support, and the outer support is in threaded connection with an adjusting bolt.
In a further improvement, an electrostatic light-cured mixed liquid is stored in the mixed liquid storage tank, and the electrostatic light-cured mixed liquid comprises light-cured resin, nickel powder and micro-powder abrasive particles; the micro powder abrasive particles comprise one or any mixture of diamond, silicon oxide, silicon carbide and cerium oxide; the mass ratio of the light-cured resin, the nickel powder and the micro powder abrasive particles is 30-45:5-10: 10-20.
In a further improvement, the electrostatic spray head is arranged on the top plate, and an electrostatic spray needle is arranged at an electrostatic spray nozzle of the electrostatic spray head; and the outer cover of the high-voltage electrostatic generator is provided with an electrostatic shielding cover.
An electrostatic spraying magnetic field assisted photocuring method comprises the following steps:
uniformly mixing and stirring light-cured resin, nickel powder and micro-powder abrasive particles according to a set proportion to prepare uniformly dispersed electrostatic light-cured mixed liquid; mounting a microstructure workpiece on an objective table;
adjusting a concentric annular electrode frame, controlling the distance between the electrostatic spray needle and the concentric annular electrode, and adjusting the position of an annular ultraviolet curing lamp relative to the microstructure workpiece by adjusting a left-right moving device and a curing lamp lifting device of the curing lamp so that ultraviolet light can irradiate the surface of the whole microstructure workpiece;
regulating the current of the excitation coil through an excitation power supply, regulating the relative position of the excitation coil and the microstructure workpiece, and controlling the magnetic induction intensity B to control the magnetic attraction force F;
the prepared electrostatic and optical curing mixed liquid is quantitatively conveyed to an electrostatic nozzle part through an injection pump, voltage is applied to an electrostatic spray needle and a concentric annular electrode through a high-voltage electrostatic generator, the electrostatic and optical curing mixed liquid is atomized, sprayed and covered on a microstructure workpiece under the assistance of a magnetic field, and cured and formed under the irradiation of an annular ultraviolet curing lamp;
and fifthly, finely adjusting the relative positions of the electrostatic spray head, the microstructure workpiece and the excitation coil as required, and continuously performing electrostatic spraying and photocuring irradiation.
In a further improvement, the annular ultraviolet curing lamp is subjected to fine position adjustment in the vertical direction and the horizontal direction through the left-right curing lamp moving device and the curing lamp lifting device.
In a further improvement, the electrostatic nozzle is screwed on the nozzle frame, the concentric annular electrode is a copper ring, and the cross section of the concentric annular electrode is a circular cross section, a rectangular cross section or a polygonal cross section; the microstructure workpiece is provided with a groove, and the groove comprises a rectangular groove, a V-shaped groove and a trapezoidal groove.
In a further improvement, the distance between the electrostatic spray needle and the concentric annular electrode is 6-15 mm; the injection pump is a micro-injection pump, and the flow range is 0-100 ml/h; the voltage regulation range of the high-voltage electrostatic generator is-30-0 KV; the inner diameter of the concentric ring electrode ranges from 15mm to 30 mm; the inner diameter of the electrostatic nozzle ranges from 0.2 mm to 1.0 mm.
The method of the invention can overcome Faraday cage effect and ensure that a uniform light curing layer can be deposited in the groove on the microstructure workpiece.
The invention has the beneficial effects that:
the Faraday cage effect in the process of electrostatic spraying photocuring is eliminated, the material of the photocuring layer is uniform, the spraying efficiency is improved, the applicability of the platform is wide, the construction is simple, and the operation is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of magnetic field assisted electrostatic spraying according to the present invention;
FIG. 3 is a schematic view of the electrostatic spray head and concentric ring electrode configuration of the present invention;
FIG. 4 is a schematic diagram of the lifting structure of the excitation workbench according to the present invention;
FIG. 5 is a schematic view of an ultraviolet irradiation apparatus according to the present invention;
wherein:
1 support unit
101, 102, 103, electromagnetic shielding covers of a bracket lifting motor, 104 bases, 105 guide pillars, 106 object stages and 107 top plates;
2 magnetic field auxiliary unit
201 magnetic induction lines, 202 excitation coils, 203 excitation workbench lifting blocks, 204 excitation workbench lifting motors, 205 electromagnetic shielding covers, 206 excitation coil supporting tables and 207 excitation power supplies;
3 Electrostatic spraying Unit
301 electrostatic electrode wire I, 302 high-voltage electrostatic generator, 303 electrostatic shielding case, 304 electrostatic electrode wire II, 305 infusion tube, 306 electrostatic light curing mixed liquid, 307 injection pump, 308 electrostatic spray head, 309 concentric ring electrode frame, 310 concentric ring electrode, 311 charged fog drop, 312 ultraviolet light irradiation device, 313 microstructure workpiece, 314 workpiece table;
308-1 spray head frame, 308-2 electrostatic spray nozzle and 308-3 electrostatic spray needle;
309-1 external support, 309-2 adjusting bolt and 309-3 internal support;
311-1 light-cured resin, 311-2 nickel powder and 311-3 micro-powder abrasive particles;
312-1 annular ultraviolet curing lamp, 312-2 left-right moving device of curing lamp, 312-3 curing lamp lifting device;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or modules having the same or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An electrostatic spraying magnetic field assisted photocuring method relates to a device comprising a bracket unit 1, a magnetic field assisted unit 2 and an electrostatic spraying unit 3. The bracket unit 1 comprises four guide posts 105 for fixing a top plate 107 at the upper part and a base 104 at the lower part, an object stage 106 penetrates through the middle part, the up-and-down movement of the object stage 106 is guided by matching with a bracket lifting motor 101, the bracket lifting motor 101 is installed on a bracket 102, the object stage 106 is connected with the top of the bracket lifting motor 101, the bracket 102 is fixed on the base 104, and an electromagnetic shielding cover 103 of the bracket lifting motor is embedded in the bracket 102 and surrounds the lifting motor 101.
The excitation coil 202 in the magnetic field auxiliary unit 2 is powered by an excitation power supply 207, the excitation coil 202 is arranged on an excitation coil support table 206, a magnetic field generated by the excitation coil 202 is represented by a drawn magnetic induction line 201, an excitation workbench lifting motor 204 is connected with an excitation workbench lifting block 203 to adjust the height of the excitation coil 202, the excitation workbench lifting motor 204 and the excitation workbench lifting block 203 are fixed on the base 104, and an electromagnetic shield 205 is arranged outside the excitation workbench lifting motor 204.
An electrostatic shielding cover 303 is arranged outside a high-voltage electrostatic generator 302 in the electrostatic spraying unit 3; the electrostatic spray head 308 is fixed on the top plate 107 through a spray head frame 308-1, the electrostatic spray needle 308-3 is embedded in the electrostatic spray nozzle 308-2, the electrostatic spray nozzle 308-2 is screwed on the spray head frame 308-1, and the electrostatic spray nozzle 308-2 is connected with the cathode of the high-voltage electrostatic generator 302 through an electrostatic electrode wire II 304; the concentric ring electrode 310 is connected with the grounding end of the high-voltage electrostatic generator 302 through an electrostatic electrode wire I301, the concentric ring electrode 310 is embedded in a concentric ring electrode frame 309 and is positioned right below the electrostatic spray head 308, and the concentric ring electrode frame 309 comprises an outer sleeve frame 309-1, an adjusting bolt 309-2 and an inner frame 309-3; the concentric ring electrode holder 309 is fixed to the top plate 107 by an inner holder 309-3, and the relative position of the electrostatic spray head 308 and the concentric ring electrode 310 is adjusted by adjusting the position of an outer holder 309-1 of the concentric ring electrode holder 309 by an adjusting bolt 309-2; the electrostatic light curing mixed liquid 306 is quantitatively sent out by an injection pump 307 and is sent to an electrostatic spray head 308 through a liquid conveying pipe 305; the ultraviolet light irradiation device 312 is fixed on the top plate 107 and is arranged right below the concentric ring electrode 310, and charged droplets 311 formed by electrostatic spraying of the electrostatic light curing mixed liquid 306 are sprayed on the surface of a microstructure workpiece 313 arranged on the workpiece table 314 during operation.
An electrostatic spraying magnetic field assisted photocuring method comprises the following steps:
1. uniformly mixing and stirring the light-cured resin 311-1, the nickel powder 311-2 and the micro powder abrasive particles 311-3 according to the mass ratio of 40:5:10 to prepare uniformly dispersed electrostatic light-cured mixed liquid 306.
2. The concentric ring-shaped electrode holder 309 is adjusted to enable the vertical distance between the electrostatic spray needle 308-3 of the electrostatic spray head 308 and the concentric ring-shaped electrode 310 to be 8mm, and the position of the ring-shaped ultraviolet light curing lamp 312-1 relative to the microstructure workpiece 313 is adjusted by adjusting the left-right moving device 312-2 and the curing lamp lifting device 312-3 of the curing lamp, so that ultraviolet light can irradiate the surface of the whole microstructure workpiece 313.
3. The current of the excitation coil 202 is adjusted through the excitation power supply 207, the relative position of the excitation coil 202 and the microstructure workpiece 313 is adjusted, and the magnetic induction intensity B is controlled to control the magnetic attraction force F.
4. The prepared electrostatic and photo-curing mixed liquid 306 is quantitatively conveyed to the electrostatic spray needle 308-3 part with the inner diameter of 0.5mm by the injection pump 307 at a rate of 1.5ml/h, the voltage of the high-voltage electrostatic generator is adjusted to-8 KV, the voltage is applied to the electrostatic spray needle 308-3 and the concentric annular electrode 310 with the inner diameter of 20mm by the high-voltage electrostatic generator 302, the electrostatic and photo-curing mixed liquid 306 is atomized, sprayed to cover the microstructure workpiece 313 under the assistance of a magnetic field, and is cured and molded under the irradiation of the annular ultraviolet curing lamp 312-1.
5. The relative positions of the electrostatic spray needle 308-3 of the electrostatic spray head 308, the microstructure workpiece 313 and the excitation coil 202 are adjusted, and after 1 hour of electrostatic spraying and ultraviolet curing irradiation, the Faraday cage effect can be overcome, so that a uniform light curing layer can be deposited in the groove on the microstructure workpiece 313.
The foregoing examples are set forth to illustrate the present invention more clearly and are not to be construed as limiting the scope of the invention, which is defined in the appended claims to which the invention pertains, as will be apparent to those skilled in the art, after reading the present invention.
Claims (10)
1. An electrostatic spraying magnetic field auxiliary photocuring device is characterized by comprising a bracket unit, wherein the bracket unit is provided with an electrostatic spraying unit and is provided with a magnetic field auxiliary unit matched with the electrostatic spraying unit;
the bracket unit comprises a guide post; the bottom of the guide pillar is connected with a base, and the top of the guide pillar is connected with a top plate; the middle part of the guide pillar is connected with an object stage in a sliding way, and the object stage is connected with a support lifting motor;
the electrostatic spraying unit comprises an electrostatic spray head fixed on the top plate, the electrostatic spray head is communicated with a mixed liquid storage tank through a liquid conveying pipe, and the mixed liquid storage tank is communicated with an injection pump; a concentric ring electrode is arranged in cooperation with the electrostatic spray head; the electrostatic nozzle is connected with the negative electrode of the high-voltage electrostatic generator through an electrostatic electrode wire II, and the concentric annular electrode is connected with the grounding end of the high-voltage electrostatic generator through an electrostatic electrode wire I; an annular ultraviolet curing lamp is arranged between the concentric annular electrode and the objective table; the annular ultraviolet curing lamp is connected with a curing lamp left-right moving device, and the curing lamp left-right moving device is connected with a top plate through a curing lamp lifting device;
the magnetic field auxiliary unit comprises an excitation coil positioned below the objective table, and the excitation coil is electrically connected with an excitation power supply; the excitation coil is arranged on the excitation coil workbench; the excitation coil workbench is connected with an excitation workbench lifting motor.
2. The electrostatic spray magnetic field assisted photocuring apparatus of claim 1, wherein the curing lamp left-right moving means and the curing lamp lifting means are both telescopic motors.
3. The electrostatic spray magnetic field assisted photocuring apparatus of claim 2, wherein electromagnetic shielding covers are mounted outside the support lifting motor, the curing lamp left-right moving device, the curing lamp lifting device and the excitation workbench lifting motor; the electromagnetic shielding cover is made of ferromagnetic materials with high magnetic conductivity; the electromagnetic shielding cover is made of any one of ferromagnetic materials such as soft iron, silicon steel, permalloy and the like.
4. The electrostatic spray magnetic field assisted photocuring apparatus of claim 1, wherein the concentric ring electrodes are mounted on a concentric ring electrode holder; the concentric ring-shaped electrode support comprises an inner support and an outer support, and the outer support is in threaded connection with an adjusting bolt.
5. The electrostatic spray magnetic field assisted photocuring apparatus according to claim 1, wherein an electrostatic photocuring mixture is stored in the mixture storage tank, the electrostatic photocuring mixture comprising a photocuring resin, nickel powder and micro-powder abrasive particles; the micro powder abrasive particles comprise one or any mixture of diamond, silicon oxide, silicon carbide and cerium oxide; the mass ratio of the light-cured resin, the nickel powder and the micro powder abrasive particles is 30-45:5-10: 10-20.
6. The electrostatic spraying magnetic field assisted photocuring device of claim 1, wherein the electrostatic spray head is mounted on the top plate, and an electrostatic spray needle is mounted at an electrostatic nozzle of the electrostatic spray head; and the outer cover of the high-voltage electrostatic generator is provided with an electrostatic shielding cover.
7. An electrostatic spraying magnetic field assisted photocuring method is characterized by comprising the following steps:
uniformly mixing and stirring light-cured resin, nickel powder and micro-powder abrasive particles according to a set proportion to prepare uniformly dispersed electrostatic light-cured mixed liquid; mounting a microstructure workpiece on an objective table;
adjusting a concentric annular electrode frame, controlling the distance between the electrostatic spray needle and the concentric annular electrode, and adjusting the position of an annular ultraviolet curing lamp relative to the microstructure workpiece by adjusting a left-right moving device and a curing lamp lifting device of the curing lamp so that ultraviolet light can irradiate the surface of the whole microstructure workpiece;
regulating the current of the excitation coil through an excitation power supply, regulating the relative position of the excitation coil and the microstructure workpiece, and controlling the magnetic induction intensity B to control the magnetic attraction force F;
the prepared electrostatic and optical curing mixed liquid is quantitatively conveyed to an electrostatic nozzle part through an injection pump, voltage is applied to an electrostatic spray needle and a concentric annular electrode through a high-voltage electrostatic generator, the electrostatic and optical curing mixed liquid is atomized, sprayed and covered on a microstructure workpiece under the assistance of a magnetic field, and cured and formed under the irradiation of an annular ultraviolet curing lamp;
and fifthly, finely adjusting the relative positions of the electrostatic spray head, the microstructure workpiece and the excitation coil as required, and continuously performing electrostatic spraying and photocuring irradiation.
8. The electrostatic spray magnetic field assisted photocuring method of claim 7, wherein: the annular ultraviolet curing lamp is subjected to fine position adjustment in the vertical direction and the horizontal direction through the left-right moving device and the lifting device of the curing lamp.
9. The electrostatic spray magnetic field assisted photocuring method of claim 7, wherein: the electrostatic nozzle is screwed on the nozzle frame, the concentric annular electrode is a copper ring, and the cross section of the concentric annular electrode is a circular cross section, a rectangular cross section or a polygonal cross section; the microstructure workpiece is provided with a groove, and the groove comprises a rectangular groove, a V-shaped groove and a trapezoidal groove.
10. The electrostatic spray magnetic field assisted photocuring method of claim 7, wherein: the distance between the electrostatic spray needle and the concentric annular electrode is 6-15 mm; the injection pump is a micro-injection pump, and the flow range is 0-100 ml/h; the voltage regulation range of the high-voltage electrostatic generator is-30-0 KV; the inner diameter of the concentric ring electrode ranges from 15mm to 30 mm; the inner diameter of the electrostatic nozzle ranges from 0.2 mm to 1.0 mm.
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| CN202010321581.4A CN111330754B (en) | 2020-04-22 | 2020-04-22 | Electrostatic spraying magnetic field assisted photocuring method and device |
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| CN202010321581.4A CN111330754B (en) | 2020-04-22 | 2020-04-22 | Electrostatic spraying magnetic field assisted photocuring method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042289A (en) * | 2021-03-23 | 2021-06-29 | 湖南大学 | Method and device for preparing microstructure grinding tool by mixed curing electrostatic spraying |
| CN114262944A (en) * | 2021-12-31 | 2022-04-01 | 江苏海栋化纤有限公司 | Electrostatic spinning machine |
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Cited By (3)
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| CN113042289A (en) * | 2021-03-23 | 2021-06-29 | 湖南大学 | Method and device for preparing microstructure grinding tool by mixed curing electrostatic spraying |
| CN113042289B (en) * | 2021-03-23 | 2022-02-18 | 湖南大学 | Method and device for preparing microstructure grinding tool by mixed curing electrostatic spraying |
| CN114262944A (en) * | 2021-12-31 | 2022-04-01 | 江苏海栋化纤有限公司 | Electrostatic spinning machine |
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