CN106868579A - A kind of corrosion hair engaging aperture device for improving aluminium foil corrosion specific volume - Google Patents
A kind of corrosion hair engaging aperture device for improving aluminium foil corrosion specific volume Download PDFInfo
- Publication number
- CN106868579A CN106868579A CN201710285830.7A CN201710285830A CN106868579A CN 106868579 A CN106868579 A CN 106868579A CN 201710285830 A CN201710285830 A CN 201710285830A CN 106868579 A CN106868579 A CN 106868579A
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- China
- Prior art keywords
- aluminium foil
- corrosion
- engaging aperture
- hair engaging
- specific volume
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/04—Etching of light metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of corrosion hair engaging aperture device for improving aluminium foil corrosion specific volume, aluminium foil is set on roll body, including corrosion cell body, folder paper tinsel device and heat abstractor;The bottom for corroding cell body is provided with sap cavity, and the internal symmetry for corroding cell body is provided with two electrodes, and corrosive liquid is provided with etching tank body, folder paper tinsel device is arranged on the top of corrosive liquid, heat abstractor is arranged on the top of folder paper tinsel device, and also including power supply, the power supply electrically connects roll body and electrode.Hair engaging aperture device of the invention, hair engaging aperture efficiency high and hair engaging aperture are uniform, press from both sides the setting of paper tinsel device, prevent aluminium foil in operation sideslip, the uniformity of influence aluminium foil both sides hair engaging aperture, the setting of heat abstractor is lowered into the temperature of aluminium foil surface before corrosive liquid, prevent aluminium foil surface from blacking, influence aluminium foil hair engaging aperture efficiency.
Description
Technical field
The present invention relates to a kind of hair engaging aperture device, and in particular to a kind of corrosion hair engaging aperture device of raising aluminium foil corrosion specific volume.
Background technology
Aluminium foil anodic attack is the first procedure for manufacturing middle-high voltage electrode foil, and its simple introduction is exactly the table in aluminium foil
The many cellular apertures of vertical etches on face, this internal surface of hole product is made and is the bigger the better, and usually normal measurement is often to put down
Square centimetre of how many UF weighs the size of surface area, and in order to obtain these apertures, general processing technology is high-purity aluminum foil
The greasy dirt for removing surface is processed in pretreatment liquid, hair engaging aperture is then carried out in the mixed acid solution of sulfuric acid and hydrochloric acid again, so
Carry out reaming in compared with pickle again afterwards, then the acid solution and aluminium powder of internal residual are cleaned with acid solution, last pure water cleaning, drying, this
It is exactly etched foil, this hair engaging aperture technology is the uniform hair engaging aperture of constant current density, this technology can not meet the market demand, and this is
Single-stage hair engaging aperture technology, hair engaging aperture efficiency is low and hair engaging aperture is uneven.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art, a kind of hair engaging aperture efficiency high, hair engaging aperture are now provided and are uniformly carried
The corrosion hair engaging aperture device of aluminium foil corrosion specific volume high.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of corrosion for improving aluminium foil corrosion specific volume
Hair engaging aperture device, the aluminium foil is set on roll body, and its innovative point is:Including corrosion cell body, folder paper tinsel device and heat abstractor;It is described
The bottom for corroding cell body is provided with sap cavity, and the internal symmetry of the corrosion cell body is provided with two electrodes, is set in the etching tank body
Corrosive liquid is equipped with, the folder paper tinsel device is arranged on the top of corrosive liquid, and the heat abstractor is arranged on the top of folder paper tinsel device, also
Including power supply, the power supply electrically connects roll body and electrode.
Further, the electrode includes the inclination in electrode body portion, projection portion and connection electrode body and projection portion
Portion.
Further, the folder paper tinsel device includes being symmetricly set on two baffle plates of aluminium foil both sides, the upper end of baffle plate described in two
Incline laterally.
Further, the baffle plate upper end is provided with drainage block.
Further, the heat abstractor includes being arranged on two shower nozzles of aluminium foil both sides, and shower nozzle described in two passes through pipeline
The outside constant temperature fluid bath of connection, is provided with constant temperature corrosive liquid in the constant temperature fluid bath.
Further, the sap cavity connects constant temperature fluid bath by pipeline.
Further, temp probe, temperature sensor, heat block and agitating device, institute are provided with the constant temperature fluid bath
State temperature sensor electrical connection temp probe, heat block and agitating device.
Beneficial effects of the present invention are as follows:
1. hair engaging aperture device of the invention, hair engaging aperture efficiency high and hair engaging aperture are uniform, press from both sides the setting of paper tinsel device, prevent aluminium foil from being run in operation
Partially, the uniformity of influence aluminium foil both sides hair engaging aperture, the setting of heat abstractor is lowered into the temperature of aluminium foil surface before corrosive liquid, prevents
Aluminium foil surface blacks, and influences aluminium foil hair engaging aperture efficiency;
2. electrode of the invention includes the rake in electrode body portion, projection portion and connection electrode body and projection portion, this
Electrode uses graphite material, and logical dc source can simulate the power supply of trapezoidal wave, carries out the function of hair engaging aperture and reaming, reduces trapezoidal
The great number cost of the power supply of ripple, graphite electrode cost of manufacture is cheap;
3. two baffle plate of the invention, the upper end of baffle plate described in two inclines laterally, and baffle plate upper end is provided with drainage block, it is to avoid
Corrosive liquid electrically connects aluminium foil and electrode, so as to the phenomenon for causing hair engaging aperture on aluminium foil uneven;
4. shower nozzle of the invention connects outside constant temperature fluid bath by pipeline, and spraying constant temperature to aluminium foil surface by shower nozzle corrodes
Liquid, so as to lower the temperature of aluminium foil surface, it is to avoid aluminium foil surface temperature is too high to cause nigrescence phenomenon;
5. the present invention is provided with constant temperature fluid bath, and constant temperature fluid bath provides constant temperature corrosive liquid for shower nozzle and sap cavity, it is ensured that in etching tank body
Temperature keeps constant, improves the effect of corrosion hair engaging aperture.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is electrode schematic side view of the invention.
Fig. 3 is electrode schematic top plan view of the invention.
In figure, 1 corrosion cell body, 2 heat abstractors, 3 sap cavities, 4 electrodes, 5 baffle plates, 6 drainage blocks, 7 shower nozzles, 41 electrode bodies,
42 projection portions, 43 rakes.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages of the invention and effect easily.
As shown in figure 1, a kind of corrosion hair engaging aperture device for improving aluminium foil corrosion specific volume, aluminium foil is set on roll body, including corrosion
Cell body 1, folder paper tinsel device and heat abstractor 2;The bottom for corroding cell body 1 is provided with sap cavity 3, and the internal symmetry for corroding cell body 1 is set
There are two electrodes 4, corrosive liquid is provided with corrosion cell body 1, folder paper tinsel device is arranged on the top of corrosive liquid, and heat abstractor 2 is arranged on
The top of paper tinsel device is pressed from both sides, also including power supply, power supply electrical connection roll body and electrode.Hair engaging aperture device of the invention, hair engaging aperture
Efficiency high and hair engaging aperture are uniform, press from both sides the setting of paper tinsel device, prevent aluminium foil in operation sideslip, the uniformity of influence aluminium foil both sides hair engaging aperture,
The setting of heat abstractor 2 is lowered into the temperature of aluminium foil surface before corrosive liquid, prevents aluminium foil surface from blacking, influence aluminium foil hair engaging aperture effect
Rate.
As shown in Figures 2 and 3, electrode 4 includes electrode body portion 41, projection portion 42 and connection electrode body 41 and projection
The rake 43 in portion 42.Electrode of the invention 4 includes electrode body portion 41, projection portion 42 and connection electrode body 41 and projection
The rake 43 in portion 42, this electrode 4 uses graphite material, and logical dc source can simulate the power supply of trapezoidal wave, carry out hair engaging aperture
With the function of reaming, the great number cost of the power supply of trapezoidal wave is reduced, the cost of manufacture of graphite electrode 4 is cheap.
Folder paper tinsel device includes being symmetricly set on two baffle plates 5 of aluminium foil both sides, and the upper end of two baffle plates 5 inclines laterally.
The upper end of baffle plate 5 is provided with drainage block 6.Two baffle plate 5 of the invention, the upper end of two baffle plates 5 inclines laterally, baffle plate
5 upper ends are provided with drainage block 6, it is to avoid corrosive liquid electrically connects aluminium foil and electrode 4, so as to showing of causing hair engaging aperture on aluminium foil uneven
As.
Heat abstractor 2 includes being arranged on two shower nozzles 7 of aluminium foil both sides, and two shower nozzles 7 connect outside constant temperature liquid by pipeline
Groove, is provided with constant temperature corrosive liquid in constant temperature fluid bath.Shower nozzle of the invention 7 connects outside constant temperature fluid bath by pipeline, by spray
First 7 pairs of aluminium foil surfaces spray constant temperature corrosive liquid, so as to lower the temperature of aluminium foil surface, it is to avoid aluminium foil surface temperature is too high to cause hair
Black phenomenon.
Sap cavity 3 connects constant temperature fluid bath by pipeline.
Temp probe, temperature sensor, heat block and agitating device, temperature sensor electrical connection are provided with constant temperature fluid bath
Temp probe, heat block and agitating device.The present invention is provided with constant temperature fluid bath, and constant temperature fluid bath is rotten for shower nozzle and sap cavity provide constant temperature
Erosion liquid, it is ensured that etching tank body temperature keeps constant, improves the effect of corrosion hair engaging aperture.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
Without the technical scheme that creative work can be realized on the basis of above-described embodiment, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (7)
1. a kind of corrosion hair engaging aperture device for improving aluminium foil corrosion specific volume, the aluminium foil is set on roll body, it is characterised in that:Including corruption
Erosion cell body, folder paper tinsel device and heat abstractor;The bottom of the corrosion cell body is provided with sap cavity, the internal symmetry of the corrosion cell body
Two electrodes are provided with, corrosive liquid is provided with the etching tank body, the folder paper tinsel device is arranged on the top of corrosive liquid, described to dissipate
Thermal is arranged on the top of folder paper tinsel device, and also including power supply, the power supply electrically connects roll body and electrode.
2. it is according to claim 1 it is a kind of improve aluminium foil corrosion specific volume corrosion hair engaging aperture device, it is characterised in that:The electricity
Pole includes the rake in electrode body portion, projection portion and connection electrode body and projection portion.
3. it is according to claim 1 it is a kind of improve aluminium foil corrosion specific volume corrosion hair engaging aperture device, it is characterised in that:The folder
Paper tinsel device includes being symmetricly set on two baffle plates of aluminium foil both sides, and the upper end of baffle plate described in two inclines laterally.
4. it is according to claim 3 it is a kind of improve aluminium foil corrosion specific volume corrosion hair engaging aperture device, it is characterised in that:The gear
Plate upper end is provided with drainage block.
5. it is according to claim 1 it is a kind of improve aluminium foil corrosion specific volume corrosion hair engaging aperture device, it is characterised in that:It is described to dissipate
Thermal includes being arranged on two shower nozzles of aluminium foil both sides, and shower nozzle described in two connects outside constant temperature fluid bath, the perseverance by pipeline
Constant temperature corrosive liquid is provided with warm liquid bath.
6. it is according to claim 1 it is a kind of improve aluminium foil corrosion specific volume corrosion hair engaging aperture device, it is characterised in that:The liquid
Chamber connects constant temperature fluid bath by pipeline.
7. a kind of corrosion hair engaging aperture device of the raising aluminium foil corrosion specific volume according to any one of claim 5 or 6, its feature
It is:Temp probe, temperature sensor, heat block and agitating device, the temperature sensor are provided with the constant temperature fluid bath
Electrical connection temp probe, heat block and agitating device.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108048899A (en) * | 2017-11-29 | 2018-05-18 | 铜陵兴怡金属材料有限公司 | A kind of low voltage anode foil corrosion device for electrolytic capacitor |
CN109628991A (en) * | 2019-01-07 | 2019-04-16 | 广西贺州市桂东电子科技有限责任公司 | Anti-electrocorrosion device before mesohigh electric aluminum foil hair engaging aperture |
CN110863238A (en) * | 2019-12-06 | 2020-03-06 | 东莞东阳光科研发有限公司 | Corrosion electrolysis device for medium-high voltage anode foil |
CN112853457A (en) * | 2021-01-22 | 2021-05-28 | 广西贺州市桂东电子科技有限责任公司 | Corrosion hole-forming device for high-voltage aluminum electrolysis electronic aluminum foil |
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CN206783815U (en) * | 2017-04-27 | 2017-12-22 | 南通南辉电子材料股份有限公司 | A kind of corrosion hair engaging aperture device for improving aluminium foil corrosion specific volume |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108048899A (en) * | 2017-11-29 | 2018-05-18 | 铜陵兴怡金属材料有限公司 | A kind of low voltage anode foil corrosion device for electrolytic capacitor |
CN108048899B (en) * | 2017-11-29 | 2019-12-24 | 铜陵兴怡金属材料有限公司 | Low-voltage anode foil corrosion device for electrolytic capacitor |
CN109628991A (en) * | 2019-01-07 | 2019-04-16 | 广西贺州市桂东电子科技有限责任公司 | Anti-electrocorrosion device before mesohigh electric aluminum foil hair engaging aperture |
CN110863238A (en) * | 2019-12-06 | 2020-03-06 | 东莞东阳光科研发有限公司 | Corrosion electrolysis device for medium-high voltage anode foil |
CN112853457A (en) * | 2021-01-22 | 2021-05-28 | 广西贺州市桂东电子科技有限责任公司 | Corrosion hole-forming device for high-voltage aluminum electrolysis electronic aluminum foil |
CN112853457B (en) * | 2021-01-22 | 2024-05-14 | 广西贺州市桂东电子科技有限责任公司 | Corrosion hole forming device for high-voltage aluminum electrolysis electronic aluminum foil |
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