CN1680631B - Electrolysis treating method and apparatus - Google Patents
Electrolysis treating method and apparatus Download PDFInfo
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- CN1680631B CN1680631B CN 200510054871 CN200510054871A CN1680631B CN 1680631 B CN1680631 B CN 1680631B CN 200510054871 CN200510054871 CN 200510054871 CN 200510054871 A CN200510054871 A CN 200510054871A CN 1680631 B CN1680631 B CN 1680631B
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Abstract
The invention provides a method where in electrolytic treatment for a fastener chain, a ball chain or the like, the surface of the member to be treated can be uniformly and efficiently subjected to electrolytic treatment at a low cost, and to provide a device therefor. The member 10 to be treated is arranged in an electrolytic bath in such a manner that the electrolytic bath is divided, and also, the circulation of an electrolytic solution is substantially performed only between the components to be treated in the member to be treated and/or from the gaps therearound; a pair of electrodes 25a, 25b are separately arranged on both the sides of the member to be treated; and power is supplied to the electrodes, so as to perform electrolytic treatment. Preferably, the electrolytic treatment is continuously performed while moving the member to be treated. Alternatively, a plurality of members to be treated are stored in an electrically insulating storage tank for the members to be treated arranged so as to divide the electrolytic bath and through which the electrolytic solution can be circulated in such a manner that the circulation of the electrolytic solution is substantially performed only between the plurality of members to be treated and from the gaps therearound.
Description
Technical field
The processed material that the present invention relates to the processed parts with the plural number of the long size parts of metal or alloy system or metal or alloy system are connected continuously as integrant, for example be method and the device thereof that the processed material that will contain the metal of the spherical chain that is connected continuously as integrant with pellet part etc. of the sliding type slide fastener of the chain tooth of metal or alloy system and restraint parts (go up backstop, backstop) down and metal or alloy system or alloy system carries out electrolysis treatment.
Background technology
General electrolysis treatment (anodic oxidation, metallide) is that need are carried out the surface-treated object being treated as an electrode, and it in polarity is immersed in same electrolytic bath, is undertaken by giving to switch between them.
; for example on the edge of length direction one end of zipper strip, press the chain of sliding type slide fastener of chain tooth (element) of fixed fixed interval majority; or wait to connect the spherical chain etc. of the pellet part of majority with rope, with under the situation of a plurality of metal partss as the object being treated of integrant; each parts (between adjacent chain tooth) each other carry out electrolysis treatment with above-mentioned general method and just compare difficulty owing to there is not the connection of electric property.
Therefore, component parts as the processed material that the metal parts by plural number is constituted carries out the surface-treated method like this, for example, make slide fastener around dielectric round shape holding member and wound thereon, and, the top electric conductor lines of reeling contiguously (announcing clear 36-257 communique) with each metal system chain tooth with reference to Japanese patent application, the slide fastener (announcing clear 36-11871 communique) of perhaps on the electroconductibility holding member, reeling with reference to Japanese patent application, have again, only the chain tooth is installed in exactly on the maintenance rod of electroconductibility (announcing clear 33-1459 communique), under the state of electric property connection between the metallic bond tooth, handles with intermittent mode with reference to Japanese patent application.
But don't work which kind of method; all be to make the directly contact chain tooth method of partly switching on of electrod assembly (electric conductor lines, electroconductibility holding member or electroconductibility keep rod), easily the generating electrodes parts inhomogeneous with contacting of chain tooth, on the protective membrane that anodic oxidation protective membrane etc. is formed by electrolysis treatment, produce the problem of spot easily.In addition, because no matter which kind of method all is to adopt delayed time system, so productivity is not high.
For this reason, also have under the state of electric in advance property connection between the chain tooth and make slide fastener, this slide fastener is carried out the method for successive electrolysis treatment.For example, by in the chain tooth installation portion of zipper strip, enrolling conductive filament, under the state of electric property connection between the chain tooth, make slide fastener (with reference to No. 2514760 communique of Japanese Patent), one side will be had the slide fastener guiding of this conductive filament by guide pulley, it is passed through in the electrolytic bath, and one side is carried continuously and is carried out electrolysis treatment (with reference to Japanese Patent Application Publication 2003-193293 communique).
This method can be given the energising of chain denture simultaneously, carry out the successive electrolysis treatment, but conductive filament costs an arm and a leg, in addition, because the conductor wire of implanted metal, cause easily when the making of band and dyeing that silk is cut off or by dissolving metal etc., have the not high problem of productivity.
As additive method, the micro parts that also has the plural number that the spheroid of the chain tooth of sliding type slide fastener or restraint parts (go up backstop, backstop) down, spherical chain is such carries out electro-plating method by cylinder plating etc. in advance and is widely known by the people.
But, under the galvanized situation of common cylinder, electric current flows in electrolytic solution easily, be difficult to fully flow near the processed material, sprayability (Fu き rotation り) bad, exist and be easy to generate painted uneven difficult point. also have, after the chain tooth is carried out prior electrolysis treatment, being fixed to zipper strip makes under the situation of slide fastener, with as common slide fastener manufacture method, in the suitable wire rod (being so-called Y section bar) of the section form of cutting off section form and chain tooth, the method that is fixed to zipper strip is compared, and not only operation is long but also loaded down with trivial details, and manufacturing cost is also very high.
Summary of the invention
The present invention is in view of above-mentioned technical problem in the past, its main purpose provides electrolytic processing method and device thereof, this treatment process, for example (going up backstop for chain tooth that contains metal or alloy system and restraint parts, following backstop) sliding type slide fastener and when carrying out electrolysis treatment with the spherical chain that connects continuously as integrant with pellet part of metal or alloy system etc., can solve processing that the processed parts owing to direct contacting metal of electrode or alloy system produce unhomogeneity, and the connection of the electric property of chain denture also can be handled without conductive filament, can make processed parts surface homogeneous, and low-cost and carry out electrolysis treatment effectively.
In order to achieve the above object, the electrolytic processing method that is provided according to first side of the present invention, the feature of its first mode is, the processed material of configuration in electrolytic bath, this electrolytic bath is separated, and the circulation of electrolytic solution is in fact only carried out between the integrant that should handle of processed material and/or its gap on every side of person, in the both sides of this processed material devices spaced apart configuration pair of electrodes, to this electrode power supply, carry out electrolysis treatment.
This method is fit to handle continuously, carries out electrolysis treatment continuously while above-mentioned processed material is moved.
The feature of second mode of electrolytic processing method of the present invention is, be configured to make in the processed material accommodating groove of the electric insulating quality that electrolytic bath separates, electrolytic solution can circulate, take in processed material, this processed material is made of a plurality of processed parts or comprises a plurality of processed parts, this processed material carried out the circulation of the electrolytic solution that in fact only carries out between these processed parts and gap on every side, in the both sides of above-mentioned processed material accommodating groove devices spaced apart configuration pair of electrodes, to this electrode power supply, carry out electrolysis treatment.
In the electrolytic processing method of above-mentioned no matter which kind of mode,, can or make voltage or the electric current positive and negative alternately positive and negative symmetry or the positive and negative asymmetrical waveform (interchange, pulse waveform, prionodont waveform etc.) of counter-rotating with direct current as method of supplying power to.Particularly suitable method of supplying power to is, with direct current or make voltage or electric current positive and negative alternately after the positive and negative asymmetrical waveform of counter-rotating applies certain hour, with the cycle of the laggard electricity that works of the polarity reversal connection that applies, one-period or two are more than the cycle repeatedly.
As above-mentioned processed material, so long as at least a portion is all can using of metal or alloy system, it is that processed parts with the plural number of the long size parts of metal or alloy system or metal or alloy system are as integrant that electrolytic processing method of the present invention helps being applied in, the treated material that is formed by connecting continuously, particularly will contain the chain tooth of metal or alloy system or also have the sliding type slide fastener of restraint parts (go up backstop and/or backstop) down and with the pellet part of metal or alloy system as integrant, the spherical chain of Lian Jieing continuously.
Electrolytic processing method of the present invention in addition is applied to processed material surface is carried out all methods of electric upgrading, as anodic oxidation, metallide, electrolytic polishing, electrolytic degreasing etc.
The condition of electrolysis treatment can suitably be set according to the form of processed material, material etc., processed material comprises the processed parts of aluminium or aluminium alloy system as integrant, they are carried out under the situation of anodic oxidation treatment, use the following positive and negative alternately counter-rotating of direct current or frequency 10kHz waveform, to carry out anodic oxidation treatment with the electrolysis voltage more than the 20V ideal.
In addition, above-mentioned electrolysis treatment is under the situation of electrolytic polishing, is preferably in the bath that contains potassium hydroxide and/or sodium hydroxide, carries out electrolytic polishing with the positive and negative alternately waveform of counter-rotating of frequency 5Hz-200Hz.
Have again, above-mentioned processed material is by the processed parts that contain copper-zinc alloy, stainless steel or zinc system as integrant, these are carried out under the situation of metallide, and it is ideal using the following positive and negative alternately waveform of counter-rotating of direct current or frequency 10Hz to carry out metallide.
In addition, above-mentioned electrolysis treatment is under the situation of electrolytic degreasing, is preferably in the bath that contains potassium hydroxide and/or sodium hydroxide, and the positive and negative alternately waveform of counter-rotating with frequency 100Hz-1KHz carries out electrolytic degreasing with the voltage below the 5V.
Have again, second side according to the present invention provides the electrolytic processing apparatus that is fit to above-mentioned electrolytic processing method, the feature of its first mode is, have electrolyzer, partition wall and pair of electrodes, this partition wall have divide that this electrolysis trough sets, be used to make the peristome of electrolyte circulation and cross the processed material that this peristome ground forms and insert the portion of leading in this wall, this pair of electrodes disposes in the both sides of this partition wall devices spaced apart.Aspect the suitableeest mode, the leakage receiver that is configured in above-mentioned electrolyzer below is arranged, the circular route that the electrolytic solution in this leakage receiver is carried to above-mentioned electrolyzer is set between electrolyzer and the leakage receiver.
In addition, the feature of second mode of electrolytic processing apparatus of the present invention is, has the processed material accommodating groove and the pair of electrodes of electrolyzer, electric insulating quality, and this processed material accommodating groove is divided this electrolysis trough and set, and electrolytic solution can circulate; This pair of electrodes disposes in the both sides of this processed material accommodating groove devices spaced apart.Aspect the suitableeest mode, above-mentioned processed material accommodating groove is a porous revolving roll cylindraceous, it is desirable to forming a plurality of projections on the inside circumference face of above-mentioned porous revolving roll.
First mode according to the electrolysis treatment of the invention described above, because be the processed material of configuration in electrolytic bath, this electrolytic bath is separated, and the circulation of electrolytic solution is in fact only carried out between the integrant that should handle of processed material and/or its gap on every side of person, in the both sides of this processed material devices spaced apart configuration pair of electrodes,, carry out electrolysis treatment to this electrode power supply, so electric current passes through the near interface of processed material and electrolytic solution easily.Therefore can carry out electrolysis treatment efficiently, can carry out uniform electrolysis treatment, with in the past electrolysis treatment mutually specific energy reduce bath concentration.In addition; slide fastener and spherical chain are being carried out under the situation of anodic oxidation treatment and metallide; can not use the conductive filament material of high price like that; only need in operation in the past, to increase treatment process and just can carry out the high electrolysis treatment of efficient; can form the high high-quality protective membrane of even weather resistance of color and solidity to corrosion, provide and give various ornamental slide fasteners and spherical chain.In addition, move above-mentioned processed material one side by one side and carry out electrolysis treatment continuously, can carry out productivity height, lower-cost electrolysis treatment.
In addition, second mode according to the electrolytic processing method of the invention described above, be configured to that electrolytic bath is separated because be, in the processed material accommodating groove of the electric insulating quality that electrolytic solution can circulate, take under the state of processed material and carry out electrolysis treatment, become batch processing, this processed material is made of a plurality of processed parts or comprises a plurality of processed parts, this processed material carried out the circulation of the electrolytic solution that in fact only carries out and take in processed material like that between these processed parts and gap on every side, so electric current passes through the interface neighborhood of processed material and electrolytic solution easily in this case.Therefore can carry out electrolysis treatment efficiently, can carry out uniform electrolysis treatment, in addition, with in the past electrolysis treatment mutually specific energy reduce bath concentration.In addition, in that the little metal such as the ball part of the chain tooth of slide fastener, spherical chain, snap-fastener, drawing pin or the processed material of alloy system are carried out under the situation of anodic oxidation treatment or metallide, can form the high high-quality protective membrane of even weather resistance of color and solidity to corrosion.
First mode of with good grounds electrolytic processing apparatus of the present invention again, can to the processed parts of the plural number of the long size parts of metal or alloy system or metal or alloy system as integrant, the processed material that connects continuously and form carries out productivity height, lower-cost successive electrolysis treatment.In addition, the leakage receiver that below electrolyzer, disposes, the circular route that the electrolytic solution in this leakage receiver is carried to above-mentioned electrolyzer is set between electrolyzer and the leakage receiver, according to this suitableeest mode, electrolytic solution can be effectively used, the burden of liquid waste disposal can also be alleviated.
Second mode of with good grounds electrolytic processing apparatus of the present invention again, though become batch processing, but can high-level efficiency, carry out electrolysis treatment uniformly. in addition, above-mentioned processed material accommodating groove is a porous revolving roll cylindraceous, ideal is forming a plurality of projections on the inside circumference face of this porous revolving roll, in this suitableeest mode, because have the object being treated mixer means (above-mentioned projection) that the interior processed material of being taken in of processed groove material accommodating groove is stirred effectively, so more can improve the homogeneity of electrolysis treatment.
As mentioned above, electrolytic processing method of the present invention and device are not make processed material contacts electrode, or do not use exotic materialss such as conductive filament, but carry out electrolysis treatment according to method for power supplying in bathing, because the only circulation of the electrolytic solution that carries out between these processed parts and gap on every side, so electric current passes through the near interface of processed material and electrolytic solution easily.Its result can not only carry out uniform electrolysis treatment, compares with electrolysis treatment in the past and can also reduce bath concentration.
Means as the circulation of the electrolytic solution that only carries out between the processed parts and gap on every side, first mode is, the processed material of configuration in electrolytic bath, this electrolytic bath is separated, and the circulation of electrolytic solution is in fact only carried out between the integrant that should handle of processed material and/or its gap on every side of person.On the other hand, second mode is, be configured to make in the processed material accommodating groove of the electric insulating quality that electrolytic bath separates, electrolytic solution can circulate, take in processed material, this processed material is made of a plurality of processed parts or comprises a plurality of processed parts, this processed material is carried out the circulation of the electrolytic solution that in fact only carries out between these processed parts and gap on every side.
Description of drawings
Fig. 1 is the front view of expression as the summary formation of an example of the sliding type slide fastener of the representative example of the processed material that is suitable for electrolytic processing method of the present invention.
Fig. 2 is the summary sectional block diagram partly of a kind of embodiment of expression electrolytic processing apparatus of the present invention.
Fig. 3 is the general profile chart of a kind of embodiment of expression electrolytic processing apparatus of the present invention.
Fig. 4 is an expression part explanatory view of inserting processed material (slide fastener) corresponding relation of logical portion with the peristome and the processed material of insertion of partition wall electrolyzer shown in Figure 2.
Fig. 5 is the part stereographic map of expression as the summary formation of an example of the spherical chain of the representative example of the processed material that is suitable for electrolytic processing method of the present invention.
Fig. 6 is the part sectional front view of spherical chain shown in Figure 5.
Fig. 7 is the summary part sectional block diagram of expression other embodiments of electrolytic processing apparatus of the present invention.
Fig. 8 is the sectional view of electrolytic processing apparatus shown in Figure 7.
Fig. 9 is the explanatory view of the used electrolysis waveform of expression electrolytic processing method of the present invention.
Figure 10 is other routine explanatory view of the used waveform of expression electrolytic processing method of the present invention.
Embodiment
Below, one side is with reference to accompanying drawing, and one side is elaborated with regard to embodiments of the present invention, and the present invention is not limited to following embodiment certainly.
At first, what Fig. 2-Fig. 4 represented is the example of electrolytic processing apparatus, this electrolytic processing apparatus can advantageously be applied in, processed material be by with the processed parts of the plural number of the long size parts of metal or alloy system or metal or alloy system as integrant, the treated material that is formed by connecting continuously, for example, contain the chain tooth of metal or alloy system or also have the sliding type slide fastener of restraint parts (go up backstop and/or backstop) down, and the spherical chain that the pellet part of metal or alloy system is connected continuously as integrant, cross-sectional shape is equivalent to the wire rod (being so-called Y section bar) of the section form of chain tooth etc.The summary of the example of its representational sliding type slide fastener constitutes as shown in Figure 1.
As shown in Figure 1, slide fastener 1 is by zipper strip 2, chain tooth (element) 4 and last backstop 5 and following backstop 6 are formed, this zipper strip is to be formed with core 3 at a side edge, chain tooth (element) 4 is fixed on the core 3 of zipper strip 2 by certain interval, on last backstop 5 and backstop 6 is fixed on zipper strip in the upper end and the lower end of chain denture down the core 3. the sliding type slide fastener is by opposed a pair of slide fastener 1 and is configured between these chain teeth 4, carry out that the chain tooth is engaged with each other and isolating, yet form at the slide block 7 that above-below direction can be free to slide., with regard to the form of the chain tooth 4 on the core 3 that is fixed on zipper strip 2, except coil-like element, also has various diagrams form in addition, self-evident, no matter which kind of all is suitable for the present invention.
What Fig. 2 represented is the summary formation of electrolyzer main body.The electrolyzer 21 of electrolytic processing apparatus 20 is separated wall 22 and is divided into 2.Partition wall 22 has peristome 23 and processed material to insert logical portion 24, and peristome 23 is established for the circulation of electrolytic solution, and processed material is inserted logical portion and crossed this peristome 23 and form along approximately perpendicular direction perforation partition wall 22 in.In addition, illustrated example is that expression will engage the example of making 1 electrolyzer between the sidewall of 2 grooves.That is, set in advance peristome, just form peristome 23 after engaging between the sidewall in the position, sidewall opposite of 2 grooves, in addition, two sidewalls face portion is vertically made groove in advance, between the sidewall in conjunction with after just form partition wall 22, simultaneously, form the logical portion 24 that inserted between them.Be not limited to this making method, also can be configured in 1 electrolyzer 21, be divided into Room 2 being formed with the partition wall 22 of peristome 23 in advance with the slotting logical portion 24 of the processed material that crosses this peristome.
In addition, electrode 25a and 25b are set respectively, they are connected on the power supply 26 in the chamber of the both sides of partition wall 22.In addition, the size of the best ratio open of the size of electrode 25a, 25b portion 23 is big, in addition, and its position and partition wall 22 devices spaced apart, and as long as opposed its shadow area can cover the position of peristome 23, can set arbitrarily.
Have, as shown in Figure 3, be provided with leakage receiver 27 below above-mentioned electrolyzer 21, be provided with circular route 28 between this leakage receiver 27 and electrolyzer 21, the electrolytic solution L in the leakage receiver 27 is transported to above-mentioned electrolyzer 21 by pump 29.
In addition, the size (the wide and degree of depth) that the processed material that forms on partition wall 22 is inserted logical portion 24 is set to bigger slightly than the wide and thickness of processed material, also has, and the size of peristome 23 is according to the size of processed material and respective settings.For example, processed material is that slide fastener 1, processed parts are under the situation of chain tooth 4, as shown in Figure 4, the width of peristome 23 be set to a pair of slide fastener 1 ingear state under both sides chain tooth 4 total width much at one or big slightly.Because set by such size, in fact just the part of the chain tooth 4 that the needs of slide fastener 1 are handled is soaked electrolytic solution, therefore can inferior limit ground control zipper strip 2 because the amount of the electrolytic solution that infiltration is taken out of, can also prevent the deterioration of zipper strip 2.In addition, during electrolysis treatment, the circulation of electrolytic solution in fact only around this chain tooth 4 (processed parts) and/or the gap of person's chain tooth 4 carry out, so the electric current near interface by processed material and electrolytic solution easily.Therefore can carry out electrolysis treatment efficiently equably.
During electrolysis treatment, while insert the slide fastener of logical portion 24 and carry downwards one by one by Fig. 3 and arrow shown in Figure 4 and carry out the successive electrolysis treatment with inserting processed material.At this moment, the lower ending opening that electrolytic solution L inserts logical portion 24 from processed material flows out, and is recycled in the leakage receiver 27 that is configured in the below.The electrolytic solution L that is focused in the leakage receiver 27 is transported to above-mentioned electrolyzer 21 by pump 29.
In addition, in the above-described embodiment, below electrolyzer 21, disposed leakage receiver 27, also can water jacket (being equivalent to the leakage receiver) in, dispose inside groove (being equivalent to electrolyzer), from the processed material of inside groove (electrolyzer) insert slide fastener that the lower ending opening portion of the portion of leading to is output by guide pulley from limit leading edge conveying upward between inside groove and the water jacket.In such cases because the lower ending opening portion that inserts logical portion by processed material is communicated with inside groove and water jacket, so the liquid level of electrolytic solution at inside groove and water jacket on same sea line, so do not need said pump 29.
Electrolytic processing method of the present invention is based on the principle of powering in the bath; illustrate under the anodised situation how to carry out for example at this; for example; from direct supply to two electrode 25a; the 25b power supply; one side's electrode 25a is an anode; the opposing party's electrode 25b is a negative electrode; the side of the electrode 25a of chain tooth 4 surperficial electronegative; the surperficial positively charged of the side of electrode 25b; the surperficial oxidized formation anodic oxidation protective membrane of electrode 25b one side. then; in contrast; with electrode 25a is negative electrode; the opposing party's 25b is an anode; the side of the electrode 25b of chain tooth 4 surperficial electronegative, the positively charged of the side of electrode 25a, the surperficial oxidized formation anodic oxidation protective membrane of electrode 25a one side. like this; the all surfaces of chain tooth has just formed the anodic oxidation protective membrane. the principle of powering in this bath is not only applicable to anodic oxidation treatment, to needs to metallide; electrolytic polishing; usefulness such as electrolytic degreasing electrically all are suitable for the method that upgrading is carried out on processed material surface.
Fig. 5 and Fig. 6 are the examples that expression can be suitable for the spherical chain of electrolytic processing method of the present invention just.This spherical chain 30 has the structure that the hollow ball 31 of most metal or alloy systems is formed by connecting by interconnecting piece 32.The spherical chain 30 of this kind is undertaken under the situation of electrolysis treatment by above-mentioned electrolytic processing apparatus 20, draw neat several spherical chains 30 to make its width summary with peristome 23 consistent, and insert logical portion 24 by processed material, one side carries one side to carry out electrolysis treatment downwards.This kind situation also is, during electrolysis treatment, the circulation of electrolytic solution in fact only around this spherical chain 30 (processed material) and/or the gap of person's ball 31 carry out, so electric current is easily by the near interface of spherical chain 30 with electrolytic solution.Therefore can carry out electrolysis treatment efficiently equably.
In addition, under the situation of the wire material that electrolysis treatment Y section bar is such,, make to be inserted into processed material and to insert the gap of formation electrolyte circulation between the Y section bar of logical portion 24 and the peristome 23 and get final product as long as the size of peristome 23 is enlarged.In addition, under the situation of the wire object being treated that electrolysis treatment is such,, can carry out electrolysis treatment while carry by processed material is rotated with being more suitable for.
What Fig. 7 and Fig. 8 represented is a routine electrolytic processing apparatus of the present invention, is applicable to the spheroid 31 of chain tooth 4 component parts such as grade of slide fastener 1 as mentioned above or spherical chain 30 or also has the electrolysis treatment of the processed parts of little metal or alloy system such as snap-fastener, drawing pin.In this electrolytic processing apparatus 20, the partition wall 22 that electrolyzer 21 is had peristome 23 is divided into Room 2, and the cylindraceous processed material accommodating groove 40 of the electric insulating quality that electrolytic solution can circulate can freely be provided on the peristome 23 with its rotating shaft 41 centers rotation.Processed material accommodating groove 40 is porous revolving rolls cylindraceous, and its periphery wall and two sidewalls are netted, and electrolytic solution can circulate.In addition, periphery wall and two sidewalls also can be formed by porous plate.In addition, on the inner peripheral surface of processed material accommodating groove 40, forming the projection (prominent bar) 42 of the plural number that runs through its entire length in fact.In addition, the same with above-mentioned embodiment, the both sides devices spaced apart of this processed material accommodating groove 40 is disposing pair of electrodes 25a, 25b, and they are connected with power supply 26.
In the electrolytic processing apparatus 20 of this structure, preferably the liquid level with electrolytic solution L is adjusted into, and the height of the processed material 10 as a whole in the processed material accommodating groove 40 that is rotated when making electrolysis treatment and the liquid level of electrolytic solution L are about equally.Because in view of the above, the circulation that can make electrolytic solution in fact only between these processed parts with and on every side gap carry out, so the electric current near interface by processed parts and electrolytic solution easily.Its result can carry out electrolysis treatment efficiently equably.In addition, because, can stir the processed parts that are incorporated in the processed material accommodating groove 40 efficiently, so more can improve the homogeneity of electrolysis treatment by on the inside circumference face of processed material accommodating groove 40, forming a plurality of projections (prominent bar) 42.
No matter in the electrolytic processing method of above-mentioned which kind of mode,, can use direct current or make voltage or the electric current positive and negative alternately positive and negative symmetry or the positive and negative asymmetrical waveform (interchange, pulse waveform, prionodont waveform etc.) of counter-rotating as method of supplying power to.Particularly suitable method of supplying power to is, direct current or voltage or electric current is positive and negative alternately after the positive and negative asymmetrical waveform of counter-rotating applies certain hour, with the cycle of the laggard electricity that works of the polarity reversal connection that applies, and one-period or two above methods of cycle repeatedly.What Fig. 9 and Figure 10 represented is several waveform examples.
(A) shown in Figure 9 is direct current, (B)-(D) is positive and negative symmetric waveform, (B) is to exchange, and (C) is pulse waveform, (D) is the prionodont waveform, in addition, (E) is the asymmetric waveform of pulse.
Figure 10 represents is to exchange asymmetric waveform, and absolute value is negative than honest (a) waveform with absolute value is negative carries out electrolysis treatment mutually repeatedly than just little (b) waveform.
By this positive and negative asymmetrical waveform is applied certain hour after, make cycle of the energising that its positive and negative alternately counter-rotating applies repeatedly, even can both carry out sufficient electrolysis treatment the engagement part of chain tooth.
In addition; electrolytic processing method of the present invention can be applicable to electrically all methods of the upgrading that processed material surface is carried out, contains sulfuric acid; chromic acid; phosphoric acid; oxalic acid; propanedioic acid; toxilic acid; one or more carry out in acidic aqueous solution that electrolysis treatment forms the anodic oxidation protective membrane or by containing the acid bath of sulfuric acid and phosphoric acid mineral acid such as thionamic acid or organic acid; the neutrality bath etc. that contains boric acid is carried out anode that electrolysis treatment generates painted protective oxide layer and is developed and handle; with containing nickel; chromium; gold; metal ions such as silver or metallic compound ion carry out the metallide (electrodeposition) of electrolysis treatment in electrolytic solution; at sodium hydroxide; carry out the electrolytic polishing of electrolysis treatment or electrolytic degreasing etc. in the alkali aqueous solutions such as potassium hydroxide.These treatment processs itself are well-known, so omit the explanation to it.
The condition of electrolysis treatment can suitably be set according to the form of processed material, material etc., processed material is as integrant, the processed parts that contain aluminum or aluminum alloy system, this is carried out under the situation of anodic oxidation treatment, use the waveform of the positive and negative alternately counter-rotating of direct current or frequency 10kHz following (0-10kHz), be ideal to carry out anodic oxidation treatment more than the electrolysis voltage 20V, below the 50V.
In addition, above-mentioned electrolysis treatment is under the situation of electrolytic polishing, is preferably in the bath that contains potassium hydroxide and/or sodium hydroxide, carries out with the positive and negative alternately waveform of counter-rotating of frequency 5Hz-200Hz.
Have again, above-mentioned processed material is as integrant, the processed parts that contain copper zinc alloy, stainless steel or zinc system carry out under the situation of metallide this, and it is ideal that the positive and negative alternately waveform of counter-rotating of use direct current or frequency 10Hz following (0-10Hz) carries out metallide.
In addition, above-mentioned electrolysis treatment is under the situation of electrolytic degreasing, is preferably in the bath that contains potassium hydroxide and/or sodium hydroxide, and the positive and negative alternately waveform of counter-rotating with frequency 100Hz-1kHz carries out electrolytic degreasing with the voltage below the 5V, more than the 0.5V.
Embodiment
Below, be elaborated with regard to embodiments of the invention, the invention is not restricted to following examples certainly.
Use as shown in Figure 2 electrolyzer 21, insert in the logical portion 24 at the processed material that is formed at partition wall 22, the slide fastener that the chain tooth of the aluminium alloy system of being configured to is formed as integrant, make electrolytic solution in the side of chain tooth and on every side, electrolytic solution can not pass through from other parts.
With containing 1% vitriolic electrolytic solution, join a pair of polarity in the both sides of slide fastener, use the overlapping waveform of alternating current-direct current that adds 5% flip-flop to interchange, carry out electrolysis with the constant voltage of frequency 3kHz, 15V.The electrolysis waveform made its counter-rotating every 30 seconds, chain is carried out continuous 20 minutes electrolysis treatment in mobile limit on one side to length direction.Its result has formed the anodic oxidation protective membrane of 3 microns of thickness equably on aluminium alloy system chain tooth.
Embodiment 2
Use electrolyzer 21 shown in Figure 2, insert logical portion 24,10 on the spherical chain of aluminium alloy system is drawn together along its length pack at the processed material that is formed at partition wall 22.
With containing 5% vitriolic electrolytic solution, join a pair of polarity in the both sides of spherical chain, carry out alternating current electrolysis with the constant voltage of frequency 100Hz, 10V.Making spherical chain one side is that center rotation one is moved towards the length direction below with the axis of length direction, carries out continuous 30 minutes electrolysis treatment.Its result has formed the anodic oxidation protective membrane of 1 micron of thickness equably on the spherical chain of aluminium alloy system.
Embodiment 3
Use electrolyzer 21 shown in Figure 7, peristome 23 at the partition wall 22 that is divided into Room 2 disposes the cylindric porous revolving roll that electrolytic solution can not have resistance ground usefulness acid resistance resin that pass through, that have most pores to make, electrolytic solution can not be passed through from the place beyond the cylinder, most chain teeth of the aluminium alloy system that slide fastener is used are put into about 1/4 height of cylinder, the height electrolytic solution about the same of the chain tooth when turning round with cylinder of packing in electrolyzer.
With containing 1% vitriolic electrolytic solution, the limit makes the cylinder revolution, and alternating current electrolysis is carried out with the constant voltage of frequency 1kHz, 35V in the limit.Carry out 60 minutes electrolysis treatment.Its result, on aluminium alloy system chain tooth the formation of homogeneous the anodic oxidation protective membrane of 3 microns of thickness.
Claims (14)
1. electrolytic processing method, it is characterized in that, configuration processed material (10) in electrolytic bath, this electrolytic bath is separated, and the circulation of electrolytic solution is in fact only carried out between the integrant that should handle of processed material and/or its gap on every side of person, in the both sides of this processed material devices spaced apart configuration pair of electrodes (25a, 25b),, carry out electrolysis treatment to this electrode power supply.
2. electrolytic processing method as claimed in claim 1 makes above-mentioned processed material (10) while move and carry out electrolysis treatment continuously.
3. electrolytic processing method, it is characterized in that, be configured to make in the processed material accommodating groove (40) of the electric insulating quality that electrolytic bath separates, electrolytic solution can circulate, take in processed material (10), this processed material is made of a plurality of processed parts or comprises a plurality of processed parts, this processed material carried out the circulation of the electrolytic solution that in fact only carries out between these processed parts and gap on every side, in the both sides of above-mentioned processed material accommodating groove devices spaced apart configuration pair of electrodes (25a, 25b), to this electrode power supply, carry out electrolysis treatment.
4. as claim 1,2 or 3 described electrolytic processing methods, it is characterized in that method of supplying power to uses direct current or makes voltage or the electric current positive and negative alternately positive and negative symmetry or the positive and negative asymmetrical waveform of counter-rotating.
5. as claim 1,2 or 3 described electrolytic processing methods, it is characterized in that, method of supplying power to be with direct current or make voltage or electric current positive and negative alternately after the positive and negative asymmetrical waveform of counter-rotating applies certain hour, with the cycle of the laggard electricity that works of the polarity reversal connection that applies, one-period or two are more than the cycle repeatedly.
6. as claim 1,2 or 3 described electrolytic processing methods, it is characterized in that at least a portion of above-mentioned processed material is that metal or alloy are made.
7. as claim 1,2 or 3 described electrolytic processing methods, it is characterized in that above-mentioned processed material is the sliding type slide fastener that contains the chain tooth of metal or alloy system.
8. as claim 1,2 or 3 described electrolytic processing methods, it is characterized in that above-mentioned processed material is to be made of the parts that will connect continuously as a plurality of processed parts of the long size parts of the metal of integrant or alloy system or metal or alloy system.
9. as claim 1,2 or 3 described electrolytic processing methods, it is characterized in that, above-mentioned processed material comprises that as the aluminium of integrant or the processed parts of aluminium alloy system above-mentioned electrolysis treatment is to use direct current or following positive and negative alternately waveform, the anodic oxidation treatment to carry out more than the electrolysis voltage 20V of counter-rotating of frequency 10kHz.
10. electrolytic processing apparatus, it is characterized in that, have electrolyzer (21), partition wall (22) and pair of electrodes (25a, 25b), this partition wall (22) is divided this electrolysis trough and is set and have the peristome (23) that is used to make electrolyte circulation and cross the processed material that this peristome ground forms and insert logical portion (24) in this wall, and this pair of electrodes (25a, 25b) disposes in the both sides of this partition wall devices spaced apart.
11. electrolytic processing apparatus as claimed in claim 10, it is characterized in that, also have the leakage receiver (27) that is configured in above-mentioned electrolyzer below, the circular route (28) that the electrolytic solution in this leakage receiver is carried to above-mentioned electrolyzer is set between electrolyzer and the leakage receiver.
12. an electrolytic processing apparatus is characterized in that, has the processed material accommodating groove (40) and the pair of electrodes (25a, 25b) of electrolyzer (21), electric insulating quality, this processed material accommodating groove (40) is divided this electrolysis trough and is set, and electrolytic solution can circulate; This pair of electrodes (25a, 25b) disposes in the both sides of this processed material accommodating groove devices spaced apart.
13. electrolytic processing apparatus as claimed in claim 12 is characterized in that, above-mentioned processed material accommodating groove (40) is a porous revolving roll cylindraceous.
14. electrolytic processing apparatus as claimed in claim 13 is characterized in that, is forming a plurality of projection (42) on the inside circumference face of above-mentioned porous revolving roll.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-084564 | 2004-03-23 | ||
| JP2004084564 | 2004-03-23 | ||
| JP2004084564A JP2005272875A (en) | 2004-03-23 | 2004-03-23 | Electrolytic treatment method and device |
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| CN1680631A CN1680631A (en) | 2005-10-12 |
| CN1680631B true CN1680631B (en) | 2010-05-05 |
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| CN 200510054871 Active CN1680631B (en) | 2004-03-23 | 2005-03-22 | Electrolysis treating method and apparatus |
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| JP (1) | JP2005272875A (en) |
| CN (1) | CN1680631B (en) |
| TW (1) | TW200533788A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4695567B2 (en) * | 2006-09-04 | 2011-06-08 | 株式会社東設 | Wafer cleaning method and apparatus |
| CN101608328B (en) * | 2008-06-16 | 2011-07-20 | 福建浔兴拉链科技股份有限公司 | Plating limit device, plating equipment using same and plating method using same |
| CN102165106B (en) * | 2008-09-30 | 2014-09-17 | 富士胶片株式会社 | Electrolytic treatment method and electrolytic treatment device |
| CN102758233A (en) * | 2011-04-27 | 2012-10-31 | 游鸿文 | Method for treating golf ball head by adopting hard-oxygen oxidation method |
| US9388502B2 (en) * | 2012-07-12 | 2016-07-12 | Ykk Corporation | Button or fastener member of copper-plated aluminum or aluminum alloy and method of production thereof |
| KR101420865B1 (en) * | 2012-10-12 | 2014-07-18 | 주식회사 익스톨 | Metal Plating Device |
| CN107072358A (en) * | 2015-03-06 | 2017-08-18 | Ykk株式会社 | The manufacture method of zipper teeth chain and the manufacture method for the fabric for being sewed with the zipper teeth chain |
| JP6004461B2 (en) * | 2016-01-13 | 2016-10-05 | エヌイーシー ショット コンポーネンツ株式会社 | Electroplating method and plating apparatus |
| WO2018109848A1 (en) * | 2016-12-13 | 2018-06-21 | Ykk株式会社 | Electroplating method for metal fastener and electroplating device for metal fastener |
| CN110904481B (en) * | 2018-09-18 | 2022-02-25 | Ykk株式会社 | Surface treatment device |
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| US2799636A (en) * | 1954-03-03 | 1957-07-16 | Coats & Clark | Processing of separable fastener stringers |
| EP0475347A1 (en) * | 1990-09-11 | 1992-03-18 | Ykk Corporation | Electrolytic processing system |
| CN1173306A (en) * | 1996-06-27 | 1998-02-18 | Ykk株式会社 | Method for production of slide fastener or stringers thereof |
| CN1425341A (en) * | 2001-12-14 | 2003-06-25 | Ykk株式会社 | Process for producing slide fastener and device with assembled element |
| CN1429934A (en) * | 2001-12-28 | 2003-07-16 | Ykk株式会社 | Forming method of anode oxidation film on chain tooth row and its forming equipment |
-
2004
- 2004-03-23 JP JP2004084564A patent/JP2005272875A/en active Pending
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- 2005-03-03 TW TW94106457A patent/TW200533788A/en unknown
- 2005-03-22 CN CN 200510054871 patent/CN1680631B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799636A (en) * | 1954-03-03 | 1957-07-16 | Coats & Clark | Processing of separable fastener stringers |
| EP0475347A1 (en) * | 1990-09-11 | 1992-03-18 | Ykk Corporation | Electrolytic processing system |
| CN1173306A (en) * | 1996-06-27 | 1998-02-18 | Ykk株式会社 | Method for production of slide fastener or stringers thereof |
| CN1425341A (en) * | 2001-12-14 | 2003-06-25 | Ykk株式会社 | Process for producing slide fastener and device with assembled element |
| CN1429934A (en) * | 2001-12-28 | 2003-07-16 | Ykk株式会社 | Forming method of anode oxidation film on chain tooth row and its forming equipment |
Non-Patent Citations (1)
| Title |
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| JP特开2003-3299A 2003.01.08 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI319445B (en) | 2010-01-11 |
| TW200533788A (en) | 2005-10-16 |
| JP2005272875A (en) | 2005-10-06 |
| CN1680631A (en) | 2005-10-12 |
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