CN202047157U - Anodic oxidation treatment device - Google Patents
Anodic oxidation treatment device Download PDFInfo
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- CN202047157U CN202047157U CN2011200949263U CN201120094926U CN202047157U CN 202047157 U CN202047157 U CN 202047157U CN 2011200949263 U CN2011200949263 U CN 2011200949263U CN 201120094926 U CN201120094926 U CN 201120094926U CN 202047157 U CN202047157 U CN 202047157U
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Abstract
The utility model provides an anodic oxidation treatment device, which can be used for manufacturing impression roller-shaped moulds for restraining unevenness of pore depths. The anodic oxidation treatment device is used for performing anodic oxidation treatment for a roller-shaped aluminum substrate (20) made of aluminum by the aid of electrolyte of an anodic oxidation tank (11), the anodic oxidation treatment device is provided with an electrifying component (13) in surface contact with two end faces of the aluminum substrate (20), the electrifying component (13) synchronously rotates along with the aluminum substrate (20) rotating by centering on a central shaft, and the aluminum substrate (20) is electrified.
Description
Technical field
The utility model relates to a kind of anodic oxidation treatment device, is used to be manufactured on be formed with on the aluminium base periphery of roller shape with the impression of the anodised aluminium of a plurality of pores with roller shape mould.
Background technology
Blooming for the micro concavo-convex structure that the cycle below the visible wavelength is arranged on the surface has functions such as the reflection of preventing owing to find it, so pay close attention to its applicability.Particularly, be called as the micro concavo-convex structure of moth eye (Moth-eye) structure, by increasing continuously to the material specific refractory power from air refraction, find that it can effectively prevent function of reflecting, this situation is known by the public.
Have the manufacture method of the blooming of micro concavo-convex structure as the surface, can enumerate the stamped method that micro concavo-convex that on base material film (transfer printing body) surface transfer printing is formed at die surface is constructed.Known described stamped method for example is following method (patent documentation 1).
A kind of smooth stamped method, it accompanies under the state of uv-hardening resin between being formed with the roller shape mould of the anodised aluminium of a plurality of pores and transparent substrate film on the periphery, to the uv-hardening resin irradiation ultraviolet radiation, the sclerosis uv-hardening resin, form the hard resin-layer of a plurality of protuberances that pore that the surface has anodised aluminium overturn, base material film is peeled off from roller shape mould with this hard resin-layer.
In addition, the manufacture method of the roller shape mould that uses in the above-mentioned stamped method (patent documentation 1,2) is for carrying out the method for following operation for example, repeatedly: the aluminium base of anodic oxidation roller shape in electrolytic solution forms the operation with the anodised aluminium of a plurality of pores on the periphery of aluminium base; And the operation that enlarges this pore aperture.
Patent documentation 1: TOHKEMY 2009-174007 communique
Patent documentation 2: the international communique that discloses No. 2006/059686
Yet, in the manufacturing processed of roller shape mould, be immersed at single aluminium base and carry out under the anodised situation in the electrolytic solution the roller shape, can anodic oxidation to occur inhomogeneous because of the difference at aluminium base position, consequently, may obtain the not neat roller shape mould of the pore degree of depth of different sites.In case use this roller shape mould, utilize stamped method manufacturing surface to have the blooming of a plurality of protuberances, the height of protuberance that then can obtain different sites is not neat, be the not neat blooming of reflectivity of different sites.
The uneven reason of anodic oxidation takes place to be had; Be subjected to the influence of the temperature, current density, electrolysis voltage etc. of electrolytic solution, the surface temperature of the aluminium of roller shape is inhomogeneous, be used for supplying with that the energized components of steady current and aluminium base closely do not electrically contact and the energising that causes is bad etc.
The utility model content
The utility model is In view of the foregoing made, and its purpose is to provide a kind of can producing to suppress the anodic oxidation treatment device of the not neat impression of the pore degree of depth with roller shape mould.
Solution as the problems referred to above, the electrolytic solution of anodic oxidation treatment device of the present utility model by anodizing tank carries out anodic oxidation treatment to the aluminium base of the roller shape that is made of aluminium, this anodic oxidation treatment device has the energized components that contacts with an end face or the both ends of the surface face of described aluminium base, make described energized components and be that the described aluminium base that rotation center is rotated rotates synchronously, and described aluminium base is switched on the central shaft.
In addition, anodic oxidation treatment device of the present utility model also has the rotary drive unit that makes described aluminium base rotation.
In addition, anodic oxidation treatment device of the present utility model also have make described energized components described aluminium base axially on the advance axial driver element of setback, described aluminium base contacted with described energized components or separate by described axial driver element.。
In addition, in anodic oxidation treatment device of the present utility model, have first conical surface on end face of described aluminium base or both ends of the surface, described energized components has second conical surface that contacts with described first conical surface face.
According to the utility model, can produce the not neat impression that can suppress pore degree of depth roller shape mould.Owing to make aluminium base contact with the energized components face, rotate synchronously aluminium base is implemented energising, can not occur switching on bad so can stably switch on.In addition because contact area is bigger, so the contact part that can suppress aluminium base and energized components under rotating state because of the vibration of the current value of generations such as friction, can further improve the qualification rate of roller shape mould.
Description of drawings
Fig. 1 is the sectional view of the anodic oxidation treatment device of the utility model embodiment.
Fig. 2 is the sectional view along the A-A line of Fig. 1.
Fig. 3 is the sectional view of forming process of the pore of expression anodised aluminium.
Fig. 4 A is the chart that the switch-on regime to the aluminium base of the anodic oxidation treatment device among the utility model embodiment describes.
Fig. 4 B is the figure that amplifies the specified range of the chart shown in the presentation graphs 4A.
Fig. 5 is the sectional view that the summary of the anodic oxidation treatment device in the expression comparative example constitutes.
Fig. 6 is the chart that the switch-on regime to the aluminium base of the anodic oxidation treatment device in the comparative example describes.
The reference numeral explanation;
10... anodic oxidation device; 11... anodizing tank; 13... energized components; 13A... the conical surface; 15... back shaft (rotary drive unit); 20... aluminium base; The 20A conical surface.
Embodiment
Below, with reference to the accompanying drawings embodiment of the present utility model is described in detail.
Fig. 1 is the side cross-sectional view of the anodic oxidation treatment device 10 of present embodiment.Fig. 2 is the sectional view along the A-A line of Fig. 1.
As shown in Figure 1, anodic oxidation treatment device 10 has: the anodizing tank 11 that is full of electrolytic solution; Cover around the anodizing tank 11, be used to receive the water jacket 12 of the electrolytic solution that overflows from anodizing tank 11; The storage tanks 25 of temporarily stored electrolytic solution; What the electrolytic solution that water jacket 12 is received flow to storage tanks 25 downwards flows down stream 29.Anodizing tank 11 accommodates the aluminium base 20 of roller shape and is immersed in the electrolytic solution.
Bottom at the anodizing tank 11 of the downside of aluminium base 20 is formed with supplying opening 18, and anodic oxidation treatment device 10 also has: what make that the electrolytic solution of storage tanks 25 turns back to anodizing tank 11 returns stream 28; Be arranged at and return stream 28 pump 27 midway; To the cowling panel of adjusting from supplying opening 18 effusive electrolyte flow 17.
Storage tanks 25 is provided with the temperature adjustment unit 26 of electrolytic solution, is utilized pump 27 to form by returning flowing of stream 28 anode oxidation troughs 11 by thermoregulated electrolytic solution in the storage tanks 25, and is applied in pressure and discharges from supplying opening 18.Thus, form the electrolyte flow that rises to top from the bottom of anodizing tank 11.In addition, being arranged at the temperature adjustment unit 26 of storage tanks 25 can be for water, wet goods being heat exchanger, electric heater of thermal medium etc.
With reference to Fig. 1, the lower side of opposed facing sidewall 11A, 11B is provided with the back shaft 15 that supports aluminium base 20, the axial along continuous straight runs of this back shaft 15 in anodizing tank 11.A pair of back shaft 15 is separately positioned on sidewall 11A, 11B as shown in Figure 2 in the horizontal direction side by side, and each back shaft 15 runs through sidewall 11A, 11B, and being supported for can described relatively sidewall 11A, 11B rotation.
Logical being arranged in the elastomeric element cylindraceous 16 that is made of resin materials such as O type rings inserted in end in the anodizing tank 11 of each back shaft 15, and aluminium base 20 is supported on the back shaft 15, and the periphery at its both ends is positioned on each elastomeric element 16.Rotary driving parts such as each back shaft 15 and for example electric motor (omit among the figure and illustrate) are connected, each back shaft 15 utilizes this rotary driving part to rotate on same direction, makes the aluminium base 20 that contacts with elastomeric element 16 rotate in this anodic oxidation treatment device 10 thus.
Above the back shaft on sidewall 11A, the 11B 15, penetratingly be provided with the energising axle 14 of axial along continuous straight runs, this energising also runs through water jacket 12 and is exposed to the outside with axle 14.Energising is made of the material with electroconductibility with spools 14, can be supported in sidewall 11A, 11B rotatably respectively.In addition, energising needn't all be made of the material with electroconductibility with axle 14, as long as can apply electric current to aluminium base 20 by energized components 13 described later.Specifically, can constitute and utilize the megohmite top coat in the outside of energising with axle 14, can also be for the good coating of wearability etc. being set at the position that contacts with sidewall 11A, 11B.
Each energising has been wholely set discoid energized components 13 with the end in the anodizing tank 11 of axle 14.Energized components 13 contacts with both ends of the surface implementation face as the aluminium base 20 of anodic hollow cylindrical.Here, electric connection of power supply 24 on being configured to clip two negative plates 21 of aluminium base 20 relatively and switching on axle 14, thus can apply electric current.
Energized components 13 be set to utilize energising with axle 14 or aluminium base 20 axially on carry out the forward-reverse motion driving parts such as inflator (omission illustrates among the figure), can move back and forth.After making aluminium base 20 be arranged on the back shaft 15, energized components 13 is contacted with the both ends of the surface of aluminium base 20, can implement energising from the axial both sides of aluminium base 20 thus.In addition, in example shown in Figure 1, be provided with energized components 13, yet an end face that only can also constitute at aluminium base 20 is provided with energized components 13 in the both ends of the surface of aluminium base 20, with the other end as push part.In addition, energized components 13 needn't closely contact with aluminium base on the end face of aluminium base 20, can also constitute on other positions such as inner peripheral surface of aluminium base 20 to contact with aluminium base 20.
Because energising runs through anodizing tank 11 and water jacket 12 with axle 14 and carries out the forward-reverse motion, so be provided with sliding surface bearing 19 between energising is with axle 14 and anodizing tank 11 and water jacket 12, described sliding surface bearing 19 support energisings can be rotated it with axle 14 and can be moved in the axial direction.
Chamfering is carried out in internal side diameter bight to the both ends of aluminium base 20, the part of the both ends of the surface of aluminium base 20 forms conical surface 20A, on the other hand, chamfering is carried out in the outside diameter bight of energized components 13, form the conical surface 13A that contacts with conical surface 20A face, it is identical preferably to be set to the two gradient.Contact with the conical surface 13A face of energized components 13 by the conical surface 20A that makes aluminium base 20, make both closely to electrically contact, and, when aluminium base 20 or energized components 13 sideway swivels, the resistance that utilizes the contact back to produce can transmit rotation, can make their synchronous rotations.
Therefore, because contact area increases, and slip influence and effect of attrition when having eliminated rotation, so can supply with stable electric current.
About the tapering of aluminium base 20 and energized components 13, preferably be 15～45 °, particularly preferred 22.5～37.5 ° with respect to axial (0 °).This be because, under the less situation of tapering, the resistance of contact surface may become restriction more greatly during contact, aluminium base 20 may be out of shape.Under the bigger situation of tapering, slide easily on the contact surface when contact and rotation.
In addition, the surfaceness of conical surface 20A, the 13A of aluminium base 20 and energized components 13 is preferably the following machined surface of Ra3.2, particularly is preferably the following precision sizing face of Ra1.6.Under the bigger situation of conical surface surfaceness, when aluminium base 20 contacts with energized components 13, can not closely contact because the part of contact part shakes or be formed with anodised aluminium, so can influence stable current supply at the position of rocking of the conical surface 13A of energized components 13.
In addition, rotate synchronously with axle 14 and aluminium base 20, so energising electrically contacts (connection) by the junctor (omit among the figure and illustrate) that can rotate power supply with power supply 24 with axle 14 because be connected with the energising of energized components 13.The junctor that can rotate power supply can be rotary connector, slip ring etc., current stability rotary connector preferably when preferably rotating.In addition, can also be set to energized components 13 and only contact, implement energising with an end face face of aluminium base 20.
In addition, make energized components 13 and aluminium base 20 synchronously the unit of rotation can not be back shaft 15, but the energized components 14 that will be connected turning unit 13 is as rotary driving source.In this case, back shaft 15 is not connected with above-mentioned rotary driving part, if constitute can with aluminium base 20 rotation synchronously.In addition, in the present embodiment, chamfering is carried out in the internal side diameter bight at aluminium base 20 both ends form conical surface 20A, chamfering is carried out in the outside diameter bight of energized components 13 form conical surface 13A, the outside diameter bight at aluminium base 20 both ends is carried out chamfering, the internal side diameter bight of energized components 13 is carried out chamfering and formed the conical surface yet can also be embodied as.In addition, energized components 13 needn't all be made of the material with electroconductibility as mentioned above, as long as constitute aluminium base 20 is electrically connected with axle 14 with energising.Specifically, can constitute; Except with the conical surface 20A of energized components and energising with 14 part that are electrically connected, by the megohmite coating.In addition, about conical surface 13A, as long as aluminium base 20 stably is electrically connected with energized components 13, its surperficial part also can be made of the material beyond the conductive material.
In addition, the conical surface 13A that is formed at each energized components 13 needn't be same shape, also can be different shapes.In addition, conical surface 13A can also constitute at least one side who is formed on energized components 13.
Use the anodic oxidation of aluminium base 20 of this anodic oxidation treatment device 10 as described below.
Make aluminium base 20 rotations, apply voltage, anodic oxidation aluminium base 20 with axle 14,13 pairs of aluminium bases 20 of energized components and negative plate 21 by energising.
When making energized components 13 contact aluminium bases 20, be used to make the pushing pressure of their contacts preferably more than 0.2MPa.During rotation,, and influence stable current supply because generation is slided or can not closely be contacted on the conical surface that contacts.Yet, because pushing pressure is in a single day excessive, may cause aluminium base 20 distortion, can not transmit rotation and stop, therefore, should carry out appropriate selection according to the shape of workpiece and the specification of rotary driving source.
During aluminium base 20 is carried out anodic oxidation, discharge a part of electrolytic solution while rotate aluminium base 20 from anodizing tank 11, anode oxidation trough 11 is supplied with the electrolytic solution of equivalent simultaneously.Specifically, electrolytic solution is overflowed from anodizing tank 11, make the electrolyte stream of overflowing, after the temperature by storage tanks 25 adjusting electrolytic solution, this electrolytic solution is turned back in the anodizing tank 11 from the supplying opening 18 that is arranged at aluminium base 20 downsides to storage tanks 25.
At this moment, utilize pump 27 to exert pressure, discharge electrolytic solution from supplying opening 18, and then by cowling panel 17 adjustment electrolyte flow, make the electrolytic solution of discharging rise equably substantially, make the electrolytic solution that rises to top from the bottom of anodizing tank 11 form roughly thus and flow uniformly from the whole bottom of anodizing tank 11 from supplying opening 18.
Preferably, the feed rate of the electrolytic solution that anode oxidation trough 11 is supplied with (output of the electrolytic solution of discharging from supplying opening 18) is corresponding with the volume of anodizing tank 11, cycle index be three minutes once more than.Thus, anodizing tank 11 can carry out liquid continually to be upgraded, and removes heat effectively, removes the water vapour that produces.Specifically, when preferred tankage was 107L, supply flow rate was about 36L/min.
The rotating speed of aluminium base 20 is preferably more than the 3rpm.The rotating speed of aluminium base 20 then can fully suppress concentration, temperature inhomogeneous of the electrolytic solution around the aluminium base 20 more than 3rpm.From the ability of drive unit, the rotating speed of aluminium base 20 is preferably below the 10rpm.
As mentioned above, aluminium base 20 is implemented anodic oxidation, then form the oxide scale film 54 of the fine-meshed 52 shown in Fig. 3 (b) from the state shown in Fig. 3 (a).
The purity of aluminium is preferably more than 99%, particularly is preferably more than 99.5%, more is preferably more than 99.8%.Under the lower situation of the purity of aluminium, when anodic oxidation, form because the segregation of impurity makes the sag and swell of the size of visible light scattering, reduce the systematicness of the pore 52 that forms by anodic oxidation.Electrolytic solution can be oxalic acid, sulfuric acid etc.
Use the situation of oxalic acid as electrolytic solution;
The concentration of oxalic acid is preferably below the 0.7M.When the concentration of oxalic acid surpassed 0.7M, it was too high current value to occur, the situation of the surperficial roughen of oxide scale film.
In order to obtain under a certain specified period, having the anodised aluminium of the higher pore of systematicness, should apply and the corresponding formation voltage of specified period.Be that formation voltage is preferably 30V～60V under the situation of anodised aluminium of 100nm for example in the cycle.When not applying, may reduce systematicness with the corresponding formation voltage of specified period.
The temperature of electrolytic solution is preferably below 60 ℃, particularly is preferably below 45 ℃.When the temperature of electrolytic solution surpasses 60 ℃, may cause that the phenomenon, the pore that are called " burn " sustain damage, surface melting and cause the systematicness disorder of pore.
Use the situation of sulfuric acid as electrolytic solution;
Vitriolic concentration is preferably below the 0.7M.When vitriolic concentration surpassed 0.7M, it was too high current value to occur, is difficult to keep the situation of voltage rating.
In order to obtain under a certain specified period, having the anodised aluminium of the higher pore of systematicness, should apply and the corresponding formation voltage of specified period.Be that formation voltage is preferably 25V～30V under the situation of anodised aluminium of 63nm for example in the cycle.When not applying, may reduce systematicness with the corresponding formation voltage of specified period.
The temperature of electrolytic solution is preferably below 30 ℃, particularly is preferably below 20 ℃.When the temperature of electrolytic solution surpasses 30 ℃, may cause that the phenomenon, the pore that are called " burn " are impaired, surface melting and cause the systematicness disorder of pore.
Then, shown in Fig. 3 (b), have the oxide scale film 54 of pore 52 in formation after, by repeating following operation: thus use anodic oxidation treatment device 10 to carry out the operation (the pore aperture enlarges processing) that anodic oxidation forms the operation (anodic oxidation treatment) of the anodised aluminium that has a plurality of pores and enlarges this pore aperture, make roller shape mould.
When repeating to implement anodic oxidation treatment operation and the expansion processing of pore aperture, at first, temporary transient scale removal film 54 shown in Fig. 3 (c).Here, generate the systematicness that point 56 can improve pore by it being made anodised pore.
The method of scale removal film can be dissolved in the method for removing in the solution of dissolved aluminum selective dissolution oxide scale film not for making it.This solution can for for example, chromic acid/phosphoric acid mixed solution etc.
Then, the aluminium base 20 of having removed oxide scale film is carried out anodic oxidation once more, shown in Fig. 3 (d), be formed with oxide scale film 54 with columned pore 52.
Anodic oxidation uses above-mentioned anodic oxidation treatment device 10 to implement.Condition is that identical condition gets final product during with the oxide scale film 54 that forms shown in Fig. 3 (b).The anodised time is long more, can access darker pore more.
Then, shown in Fig. 3 (e), make the operation of the aperture expansion of pore 52.Enlarge to handle in the pore aperture is in a kind of solution that is immersed in the dissolved oxygen epithelium, the processing that the pore aperture that obtains by anodic oxidation is enlarged.This solution can be phosphate aqueous solution of for example mass concentration about 5% etc.
It is long more that the pore aperture enlarges the time of handling, and the pore aperture is big more.
Then, carry out anodic oxidation once more, shown in Fig. 3 (f), and then be formed with from that extend, that diameter the is less downwards cylindric pore 52 in the bottom of cylindric pore 52.
Anodic oxidation uses above-mentioned anodic oxidation treatment device 10 to implement.Condition is identical with above-mentioned condition to get final product.The anodised time is long more, can obtain darker pore more.
Then, carry out aforesaid pore aperture repeatedly and enlarge processing and anodic oxidation treatment, obtain the roller shape mould 60 that is formed with anodised aluminium (the porous matter oxide scale film (alumite) of aluminium) shown in Fig. 3 (g), described anodised aluminium has the pore 52 that diameter reduces to depth direction continuously from peristome.Preferably enlarging processing with the pore aperture at last finishes.
Preferred multiple number of times adds up to more than three times, particularly is preferably more than five times.The multiple number of times is at twice when following, because the pore diameter discontinuity reduces, so the effect of the reduction reflectivity of the blooming that this pore of transfer printing is made is insufficient.
The shape of pore 52 can be approximate circle cone-shaped, square cone-shaped etc.Be below the visible wavelength average period that pore is 52, promptly below the 400nm.Be preferably more than the 25nm average period that pore is 52.
The depth-to-width ratio of pore 52 (width of the peristome of the degree of depth/pore of pore) is preferably more than 1.5, particularly is preferably more than 2.0.
In the anodic oxidation treatment device 10 of aforesaid present embodiment, when the aluminium base 20 of anodic oxidation roller shape in the electrolytic solution of anodizing tank 11, because can make aluminium base 20 is that turning axle is rotated with the central shaft of aluminium base 20, so can suppress concentration of electrolyte, temperature inhomogeneous around the aluminium base 20, on the whole periphery of aluminium base 20, carry out anodic oxidation uniformly substantially, consequently, can produce and suppressed the not neat roller shape mould of the pore degree of depth.
In addition, because aluminium base 20 and energized components 13 are rotated synchronously making under aluminium base 20 and 13 state of contact of energized components, to aluminium base 20 power supplies, therefore, contact area is bigger, slip influence and effect of attrition in the time of can eliminating rotation, thus it is bad to suppress energising, can further improve the qualification rate of roller shape mould.
Embodiment:
Below, according to embodiment the utility model is specifically described.
In the present embodiment, anodic oxidation treatment device shown in Figure 1 10 is set concrete condition, turn round.Aluminium base 20 (purity: 99.99% with hollow cylindrical, length: 280mm, external diameter: 200mm, internal diameter: the end face of both ends of the surface 155mm) and energized components 13 is set to respect to axially being 30 ° of taperings, and the surfaceness that makes each conical surface 20A, 13A is Ra1.6.
Make aluminium base 20 in the 106L electrolytic solution that constitutes by the 0.3mol/L aqueous solution, in temperature is that 15.7 ℃, electrolyte supply amount are that the pushing pressure of 36L/ branch, two energized components 13 is that the rotating speed of 0.2MPa, aluminium base 20 is that 6rpm, voltage are under the condition of 40V, anodic oxidation 60 minutes forms oxide scale film.
Fig. 4 A represents to survey the embodiment (chart) of the state of the current value of energising in the time of 60 minutes in this anodic oxidation treatment device 10.In Fig. 4 A, transverse axis is represented the cumulative time (second), and the longitudinal axis is represented the Oscillation Amplitude (A) of current value.In addition, the measurement result of the Oscillation Amplitude of the current value in 1800 seconds in the measurement result shown in Fig. 4 B presentation graphs 4A (and, in Fig. 4 B, at length represent the scale of the Oscillation Amplitude (A) of current value).
In the present embodiment,
Can clearly confirm from these figure: the fixed current value of having stablized, can not take place in a long time than cataclysm, and to aluminium base 20 energisings.Can confirm to utilize the utility model to suppress the bad effect of energising from this embodiment.
Comparative example:
Below, as a comparative example, the measured value of the current value when energized components is contacted with aluminium base point describes.With reference to Fig. 5, be provided with the sliding surface bearing 41 that contacts with the internal surface of the both end sides of aluminium base 20 in the anodic oxidation treatment device that uses in this comparative example, be connected with the cyclic cover 40 that is fixed in aluminium base 20 on the periphery of sliding surface bearing 41.Aluminium base 20 is rotated by outer buttons rotation mechanism (omit among the figure and illustrate).Contact has the contact terminal 42 that stretches out from energized components 43 on the internal surface of aluminium base 20, switches on.
Then, actual measurement is at the state of under the state of Fig. 5, under condition same as the previously described embodiments aluminium base 20 being switched on, and measuring result as shown in Figure 6.In Fig. 6, transverse axis is represented the cumulative time (second), and the longitudinal axis is represented the Oscillation Amplitude (A) of current value.In addition, Figure 6 shows that the measurement result of cumulative time in 1200 seconds (20 minutes).
Embodiment and Fig. 6 of use the utility model anodic oxidation treatment device of Fig. 4 A, Fig. 4 B are compared as can be seen, and some vibrations appear in current value all the time in comparative example.And, also produce the bigger place of current value change everywhere.Its reason is, aluminium base 20 contacts with 42 of contact terminals, so contact area is little, when aluminium base 20 rotations, it is big thereby can't stablize the situation that the situation of contact and aluminium base 20 and contact terminal 42 wear and tear, slide on contact surface that contact surface change by swing circle decision will take place, discontiguous state of moment occurs, thereby current value takes place than cataclysm.
Claims (5)
1. anodic oxidation treatment device, the electrolytic solution by anodizing tank carries out anodic oxidation treatment to the aluminium base of the roller shape that is made of aluminium, and this anodic oxidation treatment device is characterised in that,
Have the energized components that contacts with an end face or the both ends of the surface face of described aluminium base,
Make described energized components and be that the described aluminium base that rotation center is rotated rotates synchronously, and described aluminium base is switched on the central shaft.
2. anodic oxidation treatment device according to claim 1 is characterized in that, also has the rotary drive unit that makes described aluminium base rotation.
3. anodic oxidation treatment device according to claim 1, it is characterized in that, also have make described energized components described aluminium base axially on the advance axial driver element of setback, described aluminium base contacted with described energized components or separate by described axial driver element.
4. anodic oxidation treatment device according to claim 2, it is characterized in that, also have make described energized components described aluminium base axially on the advance axial driver element of setback, described aluminium base contacted with described energized components or separate by described axial driver element.
5. anodic oxidation treatment device according to claim 1 is characterized in that,
On end face of described aluminium base or both ends of the surface, have first conical surface,
Described energized components has second conical surface that contacts with described first conical surface face.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-170458 | 2010-07-29 | ||
| JP2010170458 | 2010-07-29 |
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| CN202047157U true CN202047157U (en) | 2011-11-23 |
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| CN2011200949263U Expired - Lifetime CN202047157U (en) | 2010-07-29 | 2011-03-25 | Anodic oxidation treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604410A (en) * | 2017-09-25 | 2018-01-19 | 绵阳行吉科技有限公司 | A kind of oxidation treatment device of aluminium |
| CN113622011A (en) * | 2021-08-03 | 2021-11-09 | 天津科技大学 | Process method and device for preparing porous anodic aluminum oxide film |
-
2011
- 2011-03-25 CN CN2011200949263U patent/CN202047157U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604410A (en) * | 2017-09-25 | 2018-01-19 | 绵阳行吉科技有限公司 | A kind of oxidation treatment device of aluminium |
| CN113622011A (en) * | 2021-08-03 | 2021-11-09 | 天津科技大学 | Process method and device for preparing porous anodic aluminum oxide film |
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Address after: Japan's Tokyo port harbor yidingmu 6 No. 41 Patentee after: Mitsubishi Kasei Corporation Address before: Japan's Tokyo port harbor yidingmu 6 No. 41 Patentee before: Mitsubishi Reiyon Co., Ltd. |
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Address after: Within Japan Tokyo Chiyoda pill 1 chome No. 1 Patentee after: Mitsubishi Kasei Corporation Address before: Japan's Tokyo port harbor yidingmu 6 No. 41 Patentee before: Mitsubishi Kasei Corporation |
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Granted publication date: 20111123 |