CN105538680B - A kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form method and device - Google Patents
A kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form method and device Download PDFInfo
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- CN105538680B CN105538680B CN201511009069.1A CN201511009069A CN105538680B CN 105538680 B CN105538680 B CN 105538680B CN 201511009069 A CN201511009069 A CN 201511009069A CN 105538680 B CN105538680 B CN 105538680B
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- polymer film
- structured form
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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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
Abstract
A kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form method and device, belongs to polymer forming art.Solve the problems, such as that the forming shape that existing forming polymer method is brought is single.First, liquid polymer film is located between two parallel poles (being not powered on pressing) present invention, secondly, applies ultrasonic vibration to thin polymer film, polymer surfaces is made to generate disturbance, again, applies electrostatic field induction micro-structured form.It is mainly used for the molding of induced polymer surface micro-structure.
Description
Technical field
The invention belongs to polymer forming arts.
Background technology
Due to molecule thermal agitation, the liquid surface of nature is not absolutely flat ideal surfaced, but there is tool
There is the capillary ripple of certain wavelength.When these capillary ripples are acted on by certain external force, fluid film interface generates unstability
Rheological behaviour.Electrostatic induction micro-structured form technology mainly utilizes the thermal agitation of thin polymer film, and outside applies electrostatic field, makes to gather
It closes the intrinsic thermal agitation of object film constantly to develop, ultimately forms the effigurate microstructure of tool, belong to self-assembling technique, see
Shown in Fig. 2；Meanwhile electrostatic induction micro-structured form technology can be in template microstructure and the discontiguous situation of thin polymer film
Under, by template-mediated polymer surfaces micro-structured form, belong to non-planar contact surfaces forming technique, avoid contact surface forming
The problems such as shape defect caused by the process.
However it either is required for relying on melting without templating self-assembly micro-structured form or template-mediated micro-structured form
State thin polymer film thermal agitation generates micro-structure by most unstable wavelength, and thermal agitation has fixed wavelength, so as to limit
The problem of micro-structured form size limits the shape of micro-structured form, to the shape of micro-structured form brings limitation.
Invention content
The present invention is to solve the problems, such as that the forming shape that existing forming polymer method is brought is single, and the present invention provides
A kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form method and device.
A kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device, it include adjustable DC power supply, two
Plate electrode, spacer, multiple ultrasonic transducers, supersonic generator and frequency converter；
Between adjustable DC power supply is connected to two plate electrodes by conducting wire, two plate electrodes are oppositely arranged, wherein,
The lower surface of one plate electrode towards the upper surface of another plate electrode,
Spacer is fixed between two plate electrodes,
Multiple ultrasonic transducers are fixed on the lower section of another plate electrode, and multiple ultrasonic transducers are in another tablet electricity
The lower surface of pole is uniformly distributed,
Ultrasonic transducer is used to the electrical power that supersonic generator generates being converted into ultrasonic kinetic energy, so as to drive another
Plate electrode vibrates, and frequency converter is used to that supersonic generator to be controlled to generate electrical power.
The plate electrode is ITO electro-conductive glass.
The adjustable DC power supply is 0V to 1000V for amplitude range.
The forming method realized using a kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device,
This method comprises the following steps：
Liquid polymer film is equably coated in the upper surface of another plate electrode by step 1, makes two tablet electricity
There are the air gaps between pole, and the thickness of liquid polymer film is tens nanometers to hundreds of microns；
Step 2 makes supersonic generator generate electrical power by adjusting frequency converter, and ultrasonic wave occurs ultrasonic transducer
The electrical power that device generates is converted into ultrasonic vibration and is applied on liquid polymer film, disturbs the generation of liquid polymer film surface
It is dynamic,
Step 3, after liquid polymer film surface generates disturbance, adjustable DC power supply is started to work, according to required
The shape of polymer by adjusting the voltage of adjustable DC power supply, applies electrostatic field, liquid polymer is thin to two plate electrodes
Rheology occurs for film, until the induction molding of liquid polymer film, will induce molding liquid polymer film to consolidate by curing mode
Change, complete polymer surfaces micro-structured form.
The curing mode cures for ultraviolet light or heat cure.
In step 1, liquid polymer film is equably coated in the gluing mode of the upper surface of another plate electrode：
Spin coating is carried out in the upper surface of another plate electrode using the method for spin coating by sol evenning machine.
Device of the present invention in use, first, liquid polymer film be located at two parallel poles (not plus
Voltage) between, secondly, ultrasonic vibration is applied to thin polymer film, polymer surfaces is made to generate disturbance, again, apply electrostatic field
Induce micro-structured form.
The advantageous effect that the present invention is brought is that the present invention effectively combines ultrasonic technology with electrostatic induction technology,
By ultrasonic waveform into surface disturbance, micro-structure is formed by electrostatic induction, which can produce without template with micro-
The surface of structure, and the various shapes of surface microstructure are seen, processing charges is reduced, improves processing efficiency.
Description of the drawings
Fig. 1 shows for a kind of principle of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device of the present invention
It is intended to；
Fig. 2 is the principle schematic of existing electrostatic induction polymer surfaces micro-structured form method.
Fig. 3 is the static state of liquid polymer film when not applying electrostatic field and ultrasonic vibration in specific embodiment four
Figure；
Fig. 4 is the Dynamic Graph of the liquid polymer film when applying ultrasonic vibration in specific embodiment four；
Fig. 5 is the molding of the liquid polymer film when applying electrostatic field and ultrasonic vibration in specific embodiment four
Figure.
Specific embodiment
Specific embodiment one：Illustrate present embodiment, a kind of ultrasonic wave added electrostatic described in present embodiment referring to Fig. 1
Induced polymer surface micro-structure molding machine, it includes adjustable DC power supply 1, two plate electrode 2, spacer 3, Duo Gechao
Sonic transducer 4, supersonic generator 5 and frequency converter 6；
Between adjustable DC power supply 1 is connected to two plate electrodes 2 by conducting wire, two plate electrodes 2 are oppositely arranged,
In, the lower surface of a plate electrode 2 towards the upper surface of another plate electrode 2,
Spacer 3 is fixed between two plate electrodes 2,
Multiple ultrasonic transducers 4 are fixed on the lower section of another plate electrode 2, and multiple ultrasonic transducers 4 are flat at another
The lower surface of plate electrode 2 is uniformly distributed,
Ultrasonic transducer 4 is used to the electrical power that supersonic generator 5 generates being converted into ultrasonic kinetic energy, another so as to drive
A plate electrode 2 vibrates, and frequency converter 6 is used to that supersonic generator 5 to be controlled to generate electrical power.
Present embodiment, adjustable DC power supply 1, for providing the voltage of extra electric field；The voltage of DC power supply 1 is applied to
On two plate electrodes 2, added electrostatic field is formed；Spacer 3 makes to form certain spacing between two plate electrodes 2；Ultrasound
The electrical power that supersonic generator 5 generates is converted into ultrasonic vibration by energy converter 4；Frequency converter 6 controls supersonic generator 5 to export
Different electrical power；Frequency converter 6 generates different working frequencies.
Multiple ultrasonic transducers 4 are uniformly distributed in the lower surface of another plate electrode 2 so that another plate electrode 2
On 7 stress of liquid polymer film it is identical, Oscillation Amplitude it is identical.
Specific embodiment two：Illustrate present embodiment referring to Fig. 1, present embodiment with described in specific embodiment one
A kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device difference lies in for ITO lead by the plate electrode 2
Electric glass.
Specific embodiment three：A kind of ultrasonic wave added electrostatic induction of the present embodiment described in specific embodiment one gathers
Closing object surface micro-structure molding machine, difference lies in the adjustable DC power supply 1 is 0V to 1000V for amplitude range.
Specific embodiment four：Illustrate present embodiment referring to Fig. 3 to Fig. 5, using one described in specific embodiment one
The forming method that kind ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device is realized, this method comprises the following steps：
Liquid polymer film 7 is equably coated in the upper surface of another plate electrode 2 by step 1, makes two tablets
There are the air gaps between electrode 2, and the thickness of liquid polymer film 7 is tens nanometers to hundreds of microns；
Step 2 makes supersonic generator 5 generate electrical power by adjusting frequency converter 6, and ultrasonic transducer 4 sends out ultrasonic wave
The electrical power that raw device 5 generates is converted into ultrasonic vibration and is applied on liquid polymer film 7, makes 7 surface of liquid polymer film
Generate disturbance,
Step 3, after generating disturbance after 7 surface of liquid polymer film, adjustable DC power supply 1 is started to work, according to required
Polymer shape, by adjusting the voltage of adjustable DC power supply 1, electrostatic fields, liquid polymerization are applied to two plate electrodes 2
Rheology occurs for object film 7, until the induction molding of liquid polymer film 7, molding liquid polymer will be induced by curing mode
Film 7 cures, and completes polymer surfaces micro-structured form.
Specific embodiment five：Present embodiment is lured with a kind of ultrasonic wave added electrostatic of use described in specific embodiment four
It is ultraviolet light curing that the forming method of polymer surfaces micro-structured form device realization, which is led, difference lies in, the curing mode
Or heat cure.
Specific embodiment six：Present embodiment is lured with a kind of ultrasonic wave added electrostatic of use described in specific embodiment four
Lead polymer surfaces micro-structured form device realization forming method difference lies in step 1, by liquid polymer film 7
Equably it is coated in the gluing mode of the upper surface of another plate electrode 2：By sol evenning machine using the method for spin coating another
The upper surface of one plate electrode 2 carries out spin coating.
In present embodiment, can by sol evenning machine using the method for spin coating the spin coating on plate electrode 2 have it is certain
The liquid polymer film 7 of thickness controls supersonic generator 5 to export different electrical power, is transmitted to ultrasound by frequency converter 6
The electrical power of input is converted to ultrasonic vibration by energy converter 4, ultrasonic transducer 4, and liquid polymer is radiated by plate electrode 2
Film 7；
Apply DC voltage between two plate electrodes 2, form added electrostatic field；Adjust the defeated of adjustable DC power supply 1
Go out voltage swing, liquid polymer film 7 is made to be adjusted the frequency size of frequency converter 6, generation has by certain electrostatic field force
The ultrasonic wave of specific wavelength under the action of electric field force, will cause liquid polymer film 7 that rheology occurs, until final induction
Molding；According to the material character of liquid polymer film 7, using corresponding curing mode, after the curing of liquid polymer film 7
Obtain microstructure.
Claims (6)
1. a kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device, which is characterized in that it includes adjustable DC
Power supply (1), two plate electrodes (2), spacer (3), multiple ultrasonic transducers (4), supersonic generator (5) and frequency converter
(6)；
Between adjustable DC power supply (1) is connected to two plate electrodes (2) by conducting wire, two plate electrodes (2) are oppositely arranged,
Wherein, the lower surface of a plate electrode (2) is towards the upper surface of another plate electrode (2),
Spacer (3) is fixed between two plate electrodes (2),
Multiple ultrasonic transducers (4) are fixed on the lower section of another plate electrode (2), and multiple ultrasonic transducers (4) are at another
The lower surface of plate electrode (2) is uniformly distributed,
Electrical power of the ultrasonic transducer (4) for supersonic generator (5) to be generated is converted into ultrasonic kinetic energy, another so as to drive
The vibration of a plate electrode (2), frequency converter (6) is for controlling supersonic generator (5) to generate electrical power.
2. a kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device according to claim 1, feature
It is, the plate electrode (2) is ITO electro-conductive glass.
3. a kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device according to claim 1, feature
It is, the amplitude range of the adjustable DC power supply (1) is 0V to 1000V.
4. using a kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device described in claim 1 realize into
Type method, which is characterized in that this method comprises the following steps：
Liquid polymer film (7) is equably coated in the upper surface of another plate electrode (2) by step 1, makes two tablets
There are the air gaps between electrode (2), and the thickness of liquid polymer film (7) is tens nanometers to hundreds of microns；
Step 2 makes supersonic generator (5) generate electrical power by adjusting frequency converter (6), and ultrasonic transducer (4) is by ultrasonic wave
The electrical power that generator (5) generates is converted into ultrasonic vibration and is applied on liquid polymer film (7), makes liquid polymer film
(7) surface generates disturbance,
Step 3, after generating disturbance after liquid polymer film (7) surface, adjustable DC power supply (1) is started to work, according to required
Polymer shape, by adjusting the voltage of adjustable DC power supply (1), electrostatic fields, liquid are applied to two plate electrodes (2)
Rheology occurs for thin polymer film (7), until liquid polymer film (7) induction molding, molding liquid will be induced by curing mode
State thin polymer film (7) cures, and completes polymer surfaces micro-structured form.
5. according to claim 4 realized using a kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device
Forming method, which is characterized in that the curing mode for ultraviolet light cure or heat cure.
6. according to claim 4 realized using a kind of ultrasonic wave added electrostatic induction polymer surfaces micro-structured form device
Forming method, which is characterized in that in step 1, liquid polymer film (7) is equably coated in another plate electrode (2)
Upper surface gluing mode：By sol evenning machine using spin coating method the upper surface of another plate electrode (2) into
Row spin coating.
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| CN105538680B true CN105538680B (en) | 2018-07-06 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284423A (en) * | 2008-05-30 | 2008-10-15 | 沈阳航空工业学院 | Preparation method of carbon nano tube/carbon fiber multi-dimension mixing composite material |
| CN101837951A (en) * | 2010-05-24 | 2010-09-22 | 山东大学 | Apparatus and method for graphically producing nano structures by way of electrode induction and microwave curing |
| CN102978619A (en) * | 2012-11-14 | 2013-03-20 | 深圳大学 | Device and method of preparation of coating, membrane or composite materials |
| CN103086319A (en) * | 2013-01-16 | 2013-05-08 | 西安交通大学 | Induction preparation process for electric field with dry adhesion type two-level structure |
| CN104984890A (en) * | 2015-06-06 | 2015-10-21 | 中国科学院合肥物质科学研究院 | Flexible focusing MEMS ultrasonic generator and preparation method thereof |
-
2015
- 2015-12-28 CN CN201511009069.1A patent/CN105538680B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284423A (en) * | 2008-05-30 | 2008-10-15 | 沈阳航空工业学院 | Preparation method of carbon nano tube/carbon fiber multi-dimension mixing composite material |
| CN101837951A (en) * | 2010-05-24 | 2010-09-22 | 山东大学 | Apparatus and method for graphically producing nano structures by way of electrode induction and microwave curing |
| CN102978619A (en) * | 2012-11-14 | 2013-03-20 | 深圳大学 | Device and method of preparation of coating, membrane or composite materials |
| CN103086319A (en) * | 2013-01-16 | 2013-05-08 | 西安交通大学 | Induction preparation process for electric field with dry adhesion type two-level structure |
| CN104984890A (en) * | 2015-06-06 | 2015-10-21 | 中国科学院合肥物质科学研究院 | Flexible focusing MEMS ultrasonic generator and preparation method thereof |
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