CN1090342A - Electrodeposition coating system - Google Patents
Electrodeposition coating system Download PDFInfo
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- CN1090342A CN1090342A CN93121453A CN93121453A CN1090342A CN 1090342 A CN1090342 A CN 1090342A CN 93121453 A CN93121453 A CN 93121453A CN 93121453 A CN93121453 A CN 93121453A CN 1090342 A CN1090342 A CN 1090342A
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- motor car
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- surface degreasing
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/12—Electrophoretic coating characterised by the process characterised by the article coated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The electrodeposition coating system that is used on as the workpiece of body of a motor car pre-treatment and electroplates a coating comprises that one has at least one and can be divided into upper and lower chamber and have at least one electroplates the plating tank of a coating on the workpiece of being handled by pretreatment stage the plating stage with the pretreatment stage of the treatment trough of handling workpiece respectively and one.Lifting/lowering device and each pre-treatment and plating stage are combined, workpiece longitudinally moved into and shifts out each processing and plating tank and workpiece to be put into each handle and plating tank.
Description
The present invention relates to a kind ofly on body of a motor car and comprise engine shield, the automobile trunk lid gives on the various automobile body components of door, sun proof and fuel cap and handling and the electrodeposition coating system of plating-coating.
Accompanying drawing 13 shows a kind of giving on as body of a motor car and handles and traditional electro deposition system 10 of plating-coating.See Figure 13, electro deposition system 10 comprises the various device of realizing various corresponding operations, these operations comprise the surface degreasing operation, the first flushing operation, the surface modulation operation, film formation process, the second flushing operation, electroplating work procedure and the 3rd flushing operation, the surface degreasing operation comprises oil removing solution spraying or the body of a motor car (body in white) that is ejected into spot welding is gone up with the step 11 to the preliminary oil removing of body of a motor car, body of a motor car is impregnated in the oil removing solution tank so that the step 12 of body of a motor car surface degreasing, and with the oil removing solution spraying or be ejected on the body of a motor car so that the step 13 of body of a motor car surface degreasing.The first flushing operation comprises and water being sprayed on the body of a motor car so that remove step 14 that oil solution removes from body of a motor car and body of a motor car is impregnated into the tank so that remove the step 15 that oil solution is removed from body of a motor car.The surface modulation operation comprises the body of a motor car after the flushing is impregnated in the surface modulation solution tank so that the step 16 that the body of a motor car surfaceness reduces.Film formation process comprises body of a motor car is impregnated in the phosphoric acid liquid bath to form the step 17 of phosphoric acid film on the body of a motor car surface.The second flushing operation comprises and water being sprayed on the body of a motor car so that the step 18 that phosphoric acid liquid is removed from body of a motor car, and body of a motor car is impregnated into step 19 in the tank, and pure water is sprayed step 20 on the body of a motor car.Electroplating work procedure comprises and body of a motor car being impregnated in the electric bath groove so that body of a motor car is electroplated-step 21 of coating, ultrafiltration (UF) water sprayed on the body of a motor car with the step 22 of regaining unnecessary electroplate liquid from body of a motor car and with body of a motor car be impregnated into step 23 the ultrafiltration tank.The 3rd flushing operation comprises body of a motor car is impregnated into step 24 in the tank, and water is sprayed the step 25 on the body of a motor car and pure water sprayed step 26 on the body of a motor car.
The various device of traditional electro deposition system 10 is arranged to the alignment array in a plane.Need draw very long distance owing to be used for the tubing system to transport corresponding solution of relevant device, so the size of electrodeposition coating system 10 is relatively very big, complex structure and installing space that need be very big.In addition, because steeping vat and spray platform planar must be installed independently, electrolytic coating 10 is very expensive.
Therefore, an object of the present invention is to provide a kind of electrodeposition coating system, its structure is simple relatively, the operation efficiency height, and size is little, only needs relatively little installing space, save the material and the energy, and installation cost is low as much as possible.
Comprise one have the giving of at least one treatment trough the treatment stage according to provided by the invention giving the electrodeposition coating system of handling and electroplate last layer coating on the workpiece, have at least one plating tank the plating stage and with give handle and the plating stage combined, workpiece is longitudinally moved into and shifts out each processing and plating tank and be put into each handle and plating tank in lifting/reduction device.Above-mentioned treatment trough can be divided into the upper and lower chamber of handling workpiece respectively, and above-mentioned plating tank is used for the handling treatment stage being given workpiece powers on and plates a coating.
Can comprise the treatment stage of giving that one has the surface degreasing device to the surface degreasing groove of workpiece surface oil removing, one has reduction by the surface modulation assembly of the surface modulation groove of the workpiece surface roughness of surface degreasing device oil removing, one has the film deposition system of the film forming groove that forms a film on the workpiece of being handled by surface modulation assembly, and will be attached to the flushing arrangement that the film-forming soln on the workpiece washes out by film deposition system, and the plating stage can comprise the flushing arrangement of the workpiece that a flushing had been handled by plating tank.Electrodeposition coating system can comprise further that one is contained in the surface degreasing groove with will be at the oil solution that removes of workpiece surface oil removing there, one is contained in the treatment soln that reduces with the workpiece surface roughness with there in the surface modulation groove, to from degreasing tank, separate the filtration unit that becomes pure water and degreasing fluid except that oil solution, one will be fed to the surface modulation groove and degreasing fluid will be fed to first pipeline of degreasing tank by the isolating pure water of filtration unit, and connect surface modulation groove and surface degreasing groove in one and second pipeline of shared treatment soln from the surface modulation groove between surface modulation groove and degreasing tank.
The extensible treatment trough that crosses of vertical middle portion that can be included in treatment trough treatment stage of giving is to be divided into treatment trough the valve system of upper and lower two Room, being arranged on the chamber is sprayed onto on the workpiece first treatment soln to realize first shower arrangement of handling on workpiece, thereby be contained in down the chamber and wherein on workpiece, realize second second treatment soln of handling, and comprise and longitudinally workpiece is moved into upper and lower chamber to realize the lifting/reduction device of the first and second lifting/reduction mechanisms that handle on the workpiece within it respectively so that workpiece is immersed.
The plating stage can comprise that one has the electroplanting device of plating tank, the flushing arrangement of the workpiece of having been handled by electroplanting device with a flushing, flushing arrangement comprises a flushed channel, vertical middle portion at flushed channel crosses flushed channel so that it is divided into the valve system of chamber up and down, be arranged on the indoor shower arrangement of handling with realization on workpiece first on the workpiece that first treatment soln is sprayed onto, and second treatment soln that is contained in down the chamber immerses workpiece in it to realize that on workpiece second handles, and comprise the lifting/reduction device that is arranged on the lateral first lifting/reduction mechanism of plating tank and is arranged on the lateral second lifting/reduction mechanism of flushed channel, first lifting/reduction the mechanism is used for workpiece is longitudinally moved into plating tank workpiece being immersed in the electroplating solution in the plating tank, and the second lifting/reduction mechanism is used for workpiece is longitudinally moved into up and down the chamber workpiece in it is realized respectively first and second handle.
Above-mentioned purpose of the present invention and other purpose, details and advantage will be below become more apparent in conjunction with the accompanying drawings the most preferred embodiment.
Fig. 1 is the frontview that cuts open according to the electrodeposition coating system office of first embodiment of the invention,
Fig. 2 is that electrodeposition coating system shown in Figure 1 cuts open frontview near oil removal plant there and the office of surface modulation assembly,
Fig. 3 is the side cross-sectional view of the surface degreasing device of electrodeposition coating system shown in Figure 1,
Fig. 4 is the side cross-sectional view of the surface modulation assembly of electrodeposition coating system shown in Figure 1,
Fig. 5 is the side cross-sectional view of the film deposition system of electrodeposition coating system shown in Figure 1,
Fig. 6 is the side cross-sectional view of first flushing arrangement of electrodeposition coating system shown in Figure 1,
Fig. 7 is the side cross-sectional view of the electroplanting device of electrodeposition coating system shown in Figure 1,
Fig. 8 is the side cross-sectional view of second flushing arrangement of electrodeposition coating system shown in Figure 1,
Fig. 9 is the side cross-sectional view of surface degreasing device of the change of electrodeposition coating system shown in Figure 1.
Figure 10 be according to the electrodeposition coating system of second embodiment of the invention at the frontview that cuts open near office surface degreasing device and surface modulation assembly there,
Figure 11 is cuing open frontview according to the electrodeposition coating system of third embodiment of the invention near office electroplanting device and flushing arrangement there,
Figure 12 is the side cross-sectional view of electroplanting device and flushing arrangement shown in Figure 11, and
Figure 13 is the skeleton diagram of traditional electrodeposition coating system.
See Fig. 1, according to first embodiment of the invention be used for give on the workpiece as body of a motor car handle and electroplate on the electrodeposition coating system of a coating comprise one by surface degreasing device 100, surface modulation assembly 200, the film deposition system 300 and first flushing arrangement 400 are formed give the treatment stage and a plating stage of being made up of the electroplanting device 500 and second flushing arrangement 600.Give and handling and the device in the stage of plating is lined up the straight horizontal alignment, and have corresponding treatment trough or container.The treatment trough of related device comprises chamber 102,202,302,402,502,602 and following chamber 103,203,303,403,503,603 respectively, the chamber can be linked on the chamber 102,202,302,402,502,602 dividually down, and the body of a motor car W that can typically be spot welding body in white (White body) can be alone upper and lower indoor processing of giving processing and each device in the stage of plating.Electrodeposition coating system also comprises along giving to be handled and the alignment array device horizontal stretching in the stage of plating, with body of a motor car W is transported in the treatment trough delivery track 3 and respective handling groove transverse orientation, to put in the treatment trough body of a motor car W with reducing and it to be lifted out treatment trough and also body of a motor car to be placed on lifting/reduction device 108,208,308,408,508,608 in the treatment trough.
Referring to Fig. 2 and Fig. 3, surface degreasing device 100 comprises a surface degreasing groove as the steeping vat of upward opening.Surface degreasing groove 101 has a valve system 104, and it comprises that a vertical middle portion at surface degreasing groove 100 crosses opening/closable flexible board lock 113 of surface degreasing groove 100.When plate lock 113 crossed surface degreasing groove 101, it was divided into chamber 102 and following chamber 103 with the surface degreasing groove.Surface degreasing groove 101 also has and a plurality ofly is arranged in the chamber 102, is used for the showerhead 105 that spray irrigation water makes the body of a motor car W surface degreasing in the chamber 102, thereby be contained in down in the chamber 103 will descending body of a motor car W in the chamber 103 to immerse surface degreasing solution 106, and be arranged on down and be used to spray a plurality of fog-spray nozzles 107 that vaporific surface degreasing solution stream makes down the interior body of a motor car W surface degreasing in chamber 103 in the chamber 103 body of a motor car W surface degreasings in the chamber 103 down.Lifting/reduction device 108 is positioned in the horizontal of surface degreasing groove 101.
Certainly push away e Foerderanlage 2 by what hang suspension hook 1 from above, the body of a motor car W that is hung by suspension hook 1 is transported in the surface degreasing groove 101 along delivery track 3.
When plate lock 113 shrinks when becoming open position, its by as roller ground be wound on guard shield 115 on the outside surface of degreasing tank 101 walls 114 in the substantially vertical mid-way that is positioned at surface degreasing groove 101.Be provided with a transfer roller 117 that is used for pull and supporting plate lock 113 in the surface degreasing groove 101,, just surface degreasing groove 101 be divided into upper and lower chamber 102,103 when plate lock 113 stretches when becoming closing condition.Transfer roller 117 is in the wall 114 of surface degreasing groove 101 and stretching, extension between the wall 116 relatively, and slight inclination, makes transfer roller 117 be higher than its opposite end near the end of guard shields 115.
Discharging case 119 links to each other with water storage box 121 through managing 120, and water storage box 121 is through pump 123, and strainer 124 links to each other with fog-spray nozzle 107 on being contained in down chamber 103 internal surfaces with valve 125.
Be arranged on lifting/lowering device 108 on surface degreasing groove 101 1 sides and have one and promote/lower mechanism 130, it can longitudinally move with chamber 102 in the body of a motor car W immigration or down in the chamber 103.
The lower end that promotes/lower mechanism 130 has supporting member 131 respectively, and when supporting the pushing away e Foerderanlage 2 certainly and be positioned in surface degreasing groove 101 tops of the suspension hook 1 that carries body of a motor car W, supporting member 131 engages with delivery track 3.
When the body of a motor car W that is carried by suspension hook 1 is transported to surface degreasing device 100 places, drive lifting/lowering device 108 and promote/lower mechanism 130 to lower, supporting member 131 and delivery track 3 are thrown off, till body of a motor car W immerses in the surface degreasing solution 106 of filling down chamber 103.So surface degreasing is carried out by surface degreasing solution 106 in the surface of body of a motor car W.
Then, drive lifting/lowering device 108 again and promote/lower mechanism 130, thereby body of a motor car W raising is left down the surface degreasing solution 106 in the chamber 103 and put it into chamber 102, supporting member 131 is engaged with delivery track 3 with lifting.At this moment, the spray of surface degreasing solution is sprayed onto from fog-spray nozzle 107 on suspension hook 1 and the body of a motor car W to remove impurity therefrom.Under the effect of transfer roller 117, plate lock 113 is pulled out from guard shield 115 and is crossed surface degreasing groove 101, like this, surface degreasing groove 101 has been divided into upper and lower chamber 102,103.
Afterwards, open valve 129, thereby driving pump 128 is gone up again to body of a motor car W surface degreasing through the body of a motor car W that spray header 105 sprays in the chamber 102 with the wash-down water that will extract out in the shower box 126.
Fall on the plate lock 113 and enter the discharging case 119 from the wash-down water of spray header 105 ejection, thereby infeed in the water storage box 121 along the plate lock 113 discharging notch 118 of flowing through.
The part that is stored in the surface degreasing solution in the water storage box 121 is through pump 123, and strainer 124 and valve 125 infeed in the fog-spray nozzle 107, and afterwards, it will be applied on the body of a motor car W that will leave surface degreasing solution 106 in the chamber 103 down in next one circulation.
Behind the surface degreasing, lean on from pushing away e Foerderanlage 2 in surface degreasing device 100 when the surface of body of a motor car W, body of a motor car W is transported in the surface modulation assembly 200 along delivery track 3.
See Fig. 3, push away the supporting member 131 that e Foerderanlage 2 comprises the roller form certainly, driving mechanism 2a and by rotatable pinion(gear) (not shown) under driving mechanism 2a effect.Delivery track 3 comprises guide rail 3a and the tooth bar (not shown) that parallels.When supporting member 131 was supported on the guide rail 3a, pushing away e Foerderanlage 2 certainly can be by driving mechanism 2a through driving with the tooth bar pinion in mesh.
See Fig. 2, valve system 104 comprises that one is contained on surface degreasing groove 101 sidewalls plate lock 113 is rolled into the driving mechanism 115a of guard shield 115 inner drums, is contained in surface degreasing groove 101 sidewalls to drive the driving mechanism 117a of transfer roller 117.Be stretching, extension plate lock 113, thereby excite driving mechanism 117a plate lock 113 to be pulled out from guard shield 115 to move the transfer roller 117 that combines with plate lock 113.Be the memory board lock, excite driving mechanism 115a so that plate lock 113 is return in the guard shield 115.
See Fig. 3, lifting/lowering device 108 has one and is arranged on its longitudinal rail (not shown) and lifting/mechanism 130 of loweing behind, and mechanism 130 comprises that one has and is contained in supporting device 130a along the supporting device 130a and of the rotatable deflector roll of guide rail and goes up driving mechanism 130b with the rotation deflector roll.
From pushing away e Foerderanlage 2, the part of valve system 104 and lifting/lowering device 108 only with respect to surface degreasing device 100 in addition explanation.
See Fig. 4, comprise a surface modulation groove 201 as the steeping vat of upward opening adjacent to surface degreasing device 100 localized surface modulation assemblies 200.Basically identical with surface degreasing groove 101 surface modulation groove 201 comprises a valve system 204, it has crosses surface modulation groove 201 to be divided into opening/closable plate lock 213 of chamber 202 and following chamber 203 extensiblely, a plurality of being arranged on is used for the spray header 205 that the body of a motor car W of chamber 202 is gone up in the flushing of jet douche current in the chamber 202, be contained in down in the chamber 203 with body of a motor car W submerged surface modulation solution 206 in it, and a plurality of being arranged on down in the chamber 203 surface modulation solution spray is sprayed to down the fog-spray nozzle 207 of body of a motor car W in the chamber 203, be used to promote and lower and be positioned in the side of surface modulation groove 201 by lifting/lowering device 208 of the entrained body of a motor car W of the suspension hook 1 of supporting member 231 supportings.
When being transported on the surface modulation assembly 200 by suspension hook 1 entrained body of a motor car W, body of a motor car W is placed in the chamber 202.Then, under transfer roller 217 effects, plate lock 213 is pulled out from guard shield 215 and is crossed surface modulation groove 201, like this surface modulation groove 201 has been divided into upper and lower chamber 202,203.At this moment, the tip of plate lock 213 stretch out be contained in surface modulation groove 201 sidewalls on the discharging notch 218 that is connected of discharging case 219.
Be opened and driving pump 228 sprays to body of a motor car W in last chamber 202 with the wash-down water that will be stored in the spraying box 226 through spray header 205 at the valve 229 of pipe in 227, thereby remove still attached to the surface degreasing solution on the body of a motor car W.Fall on the plate lock 213 and to flow into the discharging casees 219 from the wash-down water of spray header 205 ejection, turn back to the spraying box 126 of surface degreasing groove 100 through managing 220 from that through discharge orifice 218 along plate lock 213.
After body of a motor car W has been rinsed in last chamber 202, under transfer roller 217 effects, in the plate lock 213 withdrawal guard shields 215, eliminated the boundary line between the upper and lower chamber 202,203.
Drive liftings/lowering device 208 once more and promote/lower mechanism 230 to lower, make supporting member 231 break away from delivery tracks 3, till body of a motor car W immerses in the surface modulation solution 206 in the chamber 203.So the surfaceness of body of a motor car W is reduced by surface modulation solution.
Afterwards, drive lifting/lowering device 208 once more and promote/lower mechanism 230, thereby promote body of a motor car W away from surface modulation solution 206 with lifting.When body of a motor car W was raised, the surface modulation solution 206 in following chamber 203 was sprayed on suspension hook 1 and the body of a motor car W to remove impurity on it as spray from fog-spray nozzle 207 by pump 260.
When body of a motor car W was brought back to chamber 202, supporting member 231 engages with delivery track 3 once more and under the effect that pushes away e Foerderanlage 2 certainly, body of a motor car W is transported in the film deposition system 300 along delivery track 3.
See Fig. 5, film deposition system 300 comprises the film forming groove 301 of a steeping vat that makes progress as opening, and film forming groove 301 is made up of last chamber 302 and following chamber 303.Film forming groove 301 comprises a plurality of spray headers 305 that are arranged in the chamber 302 with the spray phosphoric acid solution, is contained in down in the chamber 303 body of a motor car W being immersed phosphoric acid solution 306 wherein, and a plurality of interior fog-spray nozzle 307 in chamber 303 that is arranged on down.Be used to promote and lower and be positioned at the side of surface modulation groove 301 by lifting/lowering device 308 of the entrained body of a motor car W of the suspension hook 1 of supporting member 331 supportings.
When being transported in the film deposition system 300 by suspension hook 1 entrained body of a motor car W, body of a motor car W is placed in the chamber 302.Then, be contained in down phosphoric acid solution in the chamber 303 being sent on the spray header 305 and from spray header 305, spraying to body of a motor car W in the chamber 302 through managing 309 under the effect of pump 360, with preliminary treatment body of a motor car W.
Then, drive lifting/lowering device 308, supporting member 331 and delivery track 3 are thrown off, till body of a motor car W is immersed in the phosphoric acid solution 306 of filling down chamber 303 with its lifting of the loweing/mechanism 330 of loweing.So the surface of body of a motor car W is handled by phosphoric acid solution 306.
Afterwards, thus driving lifting/lowering device 308 once more promotes/lowers mechanism 330 with lifting body of a motor car W is lifted away from phosphoric acid solution 306.When body of a motor car W was raised, the phosphoric acid solution 306 in following chamber 303 sprayed as the spray from fog-spray nozzle 307 under pump 360 effects and also is sprayed onto on suspension hook 1 and the body of a motor car W to remove impurity on it as the shower from spray header 305.
When body of a motor car W was taken back chamber 302, supporting member 331 engaged with delivery track 3 once more, and under the effect that pushes away e Foerderanlage 2 certainly, body of a motor car W is transported in first flushing arrangement 400 along delivery track 3.
See Fig. 6, first flushing arrangement 400 has the flushed channel 401 of a steeping vat that makes progress as opening.Basically identical with surface degreasing groove 101 and surface modulation groove 201 flushed channel 401 comprises a valve system 404, it has the extensile flushed channel 401 that crosses flushed channel 401 is divided into opening/closable plate lock 413 of chamber 402 and following chamber 403, a plurality of being arranged on is used for the spray header 405 of jet douche current with the body of a motor car W that washes chamber 402 in the chamber 402, be contained in down in the chamber 403 with body of a motor car W is immersed wherein wash-down water 406 and, a plurality of be arranged on down in the chamber 403 with vaporific wash-down water down the body of a motor car W in the chamber 403 go up the fog-spray nozzle 407 that sprays.Be used to promote and lower and be positioned at the side of flushed channel 401 by lifting/lowering device 408 of the entrained body of a motor car W of the suspension hook 1 of supporting member 431 supportings.
When being transported in first flushing arrangement 400 by suspension hook 1 entrained body of a motor car W, drive lifting/lowering device 408 with its lifting of the loweing/mechanism 430 of loweing, supporting member 431 and delivery track 3 are thrown off, till body of a motor car W immerses in the wash-down water 406 of filling down chamber 403.So, keep being removed with the contacted phosphoric acid solution 306 of body of a motor car W.
Then, drive liftings/lowering device 408 once more and promote/lower mechanism 430, thereby body of a motor car W is lifted away from down the interior wash-down water 406 in chamber 403 with lifting.Between the body of a motor car W rising stage, the wash-down water 406 in following chamber 403 is sent to fog-spray nozzle 407 and is sprayed onto on suspension hook 1 and the body of a motor car W to remove impurity therefrom as spray from fog-spray nozzle 407 through managing 461 under pump 460 effects.
When body of a motor car W is raised in the chamber 402 fully, supporting member 431 and delivery track 3 are thrown off, plate lock 413 crosses flushed channel 401 from the store status stretching, extension under transfer roller 417 effects, like this flushed channel 401 is divided into upper and lower chamber 402,403.At this moment, the tip of plate lock 413 pass be contained in flushed channel 401 sidewalls on the discharging notch that is connected of discharging case 419 stretch out.
Open the valve 455 on the arm of telling from the pipe 470 that links to each other with spray header 405 471, driving pump 456, so that the wash-down water in the water storage box 453 is sent on the spray header 405 through valve 455, thereby thereby sprayed to body of a motor car W in the chamber 402 vehicle body W vehicle body W that gives the car a wash that gives the car a wash from the there wash-down water.The wash-down water of ejection is fallen on the plate lock 413 and along plate lock 413 from spray header 405, flows into discharging case 419, under pump 458 effects, through being with the pipe 457 of the valve of opening 454, it is sent to down in the chamber 403 from that.
After wash-down water has sprayed and given the fixed time in water storage box 453, shut valve 455, and shut valve 454.Then, be opened from the valve 451 of managing on 457 arms of telling 450, and the valve 429 of managing on the arm of telling on 470 472 also is opened.Driving pump 442 makes the pure water in the water storage box 440 be sent on the spray header 405 through valve 429, thereby pure water sprays in the chamber 402 the body of a motor car W vehicle body W that gives the car a wash afterwards.The pure water that sprays in the spray header 405 is fallen on the plate lock 413 and is flowed into discharging case 419 down along plate lock 413, sends into water storage box 453 through managing 450 from that under pump 452 effects.
After body of a motor car W washed fully, under the effect that pushes away e Foerderanlage 2 certainly, body of a motor car W was transported in the electroplanting device 500 along delivery track 3.
See Fig. 7, electroplanting device 500 comprises that one has the plating tank 501 of upper and lower chamber 502,503.Plating tank 501 has fills down the electroplating solution 506 of chamber 503 to power on and to plate a coating at body of a motor car W.Be used to promote and lower and be positioned at the side of plating tank 501 by lifting/lowering device 508 of the entrained body of a motor car W of the suspension hook 1 of supporting member 531 supportings.
When suspension hook 1 entrained body of a motor car W is transported in the electroplanting device 500, body of a motor car W is placed in chamber 502, then, drive lifting/lowering device 508 with its lifting of the loweing/mechanism 530 of loweing, supporting member 531 and delivery track 3 are thrown off, in body of a motor car W immerses down chamber 503 in the electroplating solution 506 till.So body of a motor car W surface plates an electrolytic coating.
Afterwards, drive lifting/lowering device 508 once more and promote/lower mechanism 530 so that body of a motor car W is lifted from electroplating solution 506, supporting member 531 is engaged with delivery track 3 once more with lifting.Then, body of a motor car W is transported in second flushing arrangement 600 along delivery track 3.
See Fig. 8, second flushing arrangement 600 comprises a flushed channel 601 as the steeping vat of upward opening.Basically identical with flushed channel 401 flushed channel 601 comprises a valve system 604, it has the extensile flushed channel 601 that crosses to be divided into opening/closable plate lock 613 of chamber 602 and following chamber 603, a plurality of being arranged on is used for the spray header 605 that the body of a motor car W of chamber 602 is gone up in the flushing of jet douche current in the chamber 602, be contained in down in the chamber 603 body of a motor car W being immersed wash-down water 606 wherein, and a plurality of be arranged on down in the chamber 603 with vaporific wash-down water down the body of a motor car W in the chamber 603 go up the fog-spray nozzle 607 of injection.Be used to promote and lower and be positioned at the side of flushed channel 601 by lifting/lowering device 608 of the entrained body of a motor car W of the suspension hook 1 of supporting member 631 supportings.
When being transported in second flushing arrangement 600 by suspension hook 1 entrained body of a motor car W, drive lifting/lowering device 608 with its lifting of the loweing/mechanism 630 of loweing, supporting member 631 and delivery track 3 are thrown off, till body of a motor car W immerses in the wash-down water 606 of filling down chamber 603.So, removed still electroplating solution 606 attached to body of a motor car W surface.
Then, thus driving lifting/lowering device 608 once more promotes/lowers mechanism 630 with lifting body of a motor car W is lifted from down wash-down water 606 in the chamber 603.When body of a motor car W rises, the wash-down water 606 in chamber 603 down under the effect of pump 660 through manage 661 send in the fog-spray nozzle 607 and from fog-spray nozzle 607 to suspension hook 1 and body of a motor car W spray flow to remove impurity from that.
When body of a motor car W rises in the chamber 602 fully, supporting member 631 is engaged with delivery track 3, plate lock 613 passes flushed channel 601 from the store status stretching, extension under the effect of transfer roller 617, like this flushed channel 601 is divided into upper and lower chamber 602,603.At this moment, the tip of plate lock 613 pass be contained in flushed channel 601 sidewalls on the discharging notch that is connected of discharging case 619 stretch out.
Open the valve 655 on the arm of telling from the pipe 670 that links to each other with spray header 605 671, driving pump 656 to be being transported to spray header 605 with the wash-down water in the water storage box 653 through valve 655, thereby wash-down water sprays to body of a motor car W in the chamber 602 with the vehicle body W that gives the car a wash.Fall on the plate lock 613 and fall into discharging case 619 from the wash-down water of spray header 605 ejection, under pump 658 effects, send into down chamber 603 through the pipe 657 of band open valve 654 from that wash-down water along plate lock 613.
Wash-down water in water storage box 653 sprayed one give fix time after, shut valve 655, also shut valve 654.Then, be opened at pipe 657 valves of being in charge of on 650 651, and be opened at the valve of being in charge of on 672 629 of pipe 670.Driving pump 642 is sent to the pure water in the water storage box 640 on the spray header 605 through valve 629, and the body of a motor car W that is sprayed to the chamber 602 from that pure water goes up with the vehicle body W that gives the car a wash.The pure water of ejection is fallen on the plate lock 613 and is flowed into down discharging case 619 along plate lock 613 from spray header 605, and under pump 652 effects, is sent to the water storage box 653 through managing 650 from that.
After body of a motor car W washes fully, pushing away certainly under e Foerderanlage 2 effect, body of a motor car W below delivery track 3 is transported to the treatment stage.
In the first above-mentioned embodiment, wash-down water circulates between surface degreasing device 100 and surface modulation assembly 200.Yet surface degreasing device 100 can combine so that the loop of a wash-down water to be provided with the pipeline shown in Fig. 9.Especially referring to Fig. 9, from the wash-down water of spray header 105 ejection through discharging notch 118, discharging case 119, flow in the water storage box 121 with pipe 120, under pump 123 effects, be transported on pipe 131 that has the valve 125 that links to each other with fog-spray nozzle 107 and the pipe 132 that has the valve 133 that links to each other with spraying box 126 through filter 124 from the there wash-down water.
Figure 10 shows the electrodeposition coating system according to second embodiment of the invention.The main difference of the electrodeposition coating system of the electrodeposition coating system of second embodiment and first embodiment is the pipeline of surface degreasing device and surface modulation assembly.
In the surface degreasing device 100 of first embodiment, under pump 128 effects, flow on the spray header 105 through managing 127 from the wash-down water of spraying box 126.From the wash-down water of the spray header 105 ejection discharging notch 118 of flowing through, discharging case 119 and pipe 120 flow in the water storage box 121 to store.Then, partial flushing water flow on the fog-spray nozzle 107 through filter 124 from water storage box 121 under pump 123 effects.Yet, exist the most of wash-down waters in the water storage box 119 to be discharged to outside the surface degreasing device 100.
In surface modulation assembly 200, exist the wash-down water in the spraying box 226 under pump 228 effects, to flow on the spray header 205 through managing 227.From the wash-down water of the spray header 207 ejection discharging notch 218 of flowing through, discharging case 219 and pipe 220 flow in the spraying box 126 of surface degreasing device 100.Therefore, wash-down water is existed in the water storage box 119, and the wash-down water of most of storage is discharged to outside the surface degreasing device 100.
Wash-down water in surface degreasing device 100 and surface modulation assembly 200 has been sent to after spraying box 126,226 then deposited water storage box 121, and last most of wash-down water is discharged from.Therefore, the pipeline that is used for surface degreasing and surface modulation assembly wash-down water is an open circuit, so pipeline is not arranged to effectively utilize the form of wash-down water.
According to the electrodeposition coating system of second embodiment of the invention comprise a surface degreasing device 100 ' and surface modulation assembly 200 '.Surface degreasing device 100 ' and surface modulation assembly 200 ' have one pipeline that can effectively utilize wash-down water as shown in figure 10.
Among Figure 10 with Fig. 3 and 4 in identical parts be marked by identical sequence number.
See Figure 10, as first embodiment, surface degreasing device 100 ' comprise a surface degreasing groove 101 as steeping vat, be used for surface degreasing groove 101 is divided into chamber 102 up and down, 103 valve system 104, a plurality of being arranged in the chamber 102 with spray header 105 with surface degreasing solution hydro-peening body of a motor car W, be contained in down in the chamber 103 body of a motor car being immersed wherein with surface degreasing solution 106 to body of a motor car W surface degreasing in the chamber 103 down, and a plurality of be arranged on down in the chamber 103 in order to jeting surface except that the spray of oil solution with fog-spray nozzle 107 to body of a motor car W surface degreasing.Lifting/lowering device 108 is positioned at the side of surface degreasing groove 101.
Be contained in discharging case 119 tubes 120 on surface degreasing groove 101 walls ' link water storage box 126 ' on.Water storage box 126 ' interconnect with the pipe 127 of the spray header 105 that is arranged in chamber 102 by band pump 128.Water storage box 126 ' also the pipe 122 by band pump 123 links to each other with following chamber 103 with fog-spray nozzle 107.
As first embodiment, surface modulation assembly 200 ' comprise a surface modulation groove 201 as steeping vat, be used for surface modulation groove 201 is divided into upper and lower chamber 202,203 valve system 204, a plurality of being arranged in the chamber 202 with spray header 205 with wash-down water hydro-peening body of a motor car W, be contained in down in the chamber 203 body of a motor car W being immersed surface modulation solution 206 wherein, and a plurality of fog-spray nozzle 207 that sprays to down chamber 203 interior body of a motor car W in the chamber 203 with the spray with surface modulation solution that is arranged on down.Lifting/lowering device 208 is positioned at the side of surface modulation groove 201.
Be contained on surface modulation groove 201 walls discharging case 219 through manage 220 ' with water storage box 226 ' link to each other.Water storage box 226 ' interconnect with the pipe 227 of the spray header 205 that is arranged in chamber 202 by band pump 228.Water storage box 226 ' also the pipe 241 through band pump 240 links to each other with following chamber 203.Water storage box 226 ', 126 ' mutually by be with pump 121 ' pipe 251 and in connect.
Surface degreasing device 100 ' and surface modulation assembly 200 ' operation as follows:
With the body of a motor car W that is generally the spot welding body in white of suspension hook 1 suspention by hanging suspension hook 1 from pushing away e Foerderanlage 2() be transported to along delivery track 3 surface degreasing device 100 ' in.
When the body of a motor car W of suspension hook 1 suspention is put in the surface degreasing groove 101, drive lifting/lowering device 108 with its lifting of the loweing/mechanism 130 of loweing, supporting member 131 and delivery track 3 are broken away from, till body of a motor car W immerses down in the chamber 103 in the surface degreasing solution 106.So body of a motor car W is by surface degreasing solution 106 surface degreasing in addition.
Then, will promote/lower mechanism's 130 liftings body of a motor car W is risen in the chamber 102, supporting member 131 and delivery track 3 are thrown off thereby drive lifting/lowering device 108 once more.Under transfer roller 117 effects, plate lock 113 is pulled out from guard shield 115 and is crossed surface degreasing groove 101, like this surface degreasing groove 101 is divided into upper and lower chamber 102,103.
Under pump 128 effect, be stored in water storage box 126 ' in wash-down water from spray header 105, spray on the body of a motor car W in the chamber 102, rinse out residual surface degreasing solution from body of a motor car W.The wash-down water of ejection is through discharging notch 118 from spray header 105, discharging case 119 and pipe 120 ' flow back to water storage box 126 ' in.
Then, by the body of a motor car W of suspension hook 1 suspention under pushing away e Foerderanlage 2 effects certainly, be transported to surface modulation assembly 200 ' in the chamber 202.Under transfer roller 217 effects, plate lock 213 is pulled out from guard shield 215 and is crossed surface modulation groove 201, like this surface modulation groove 201 is divided into upper and lower chamber 202,203.
By pump 228, be stored in water storage box 226 ' in wash-down water from spray header 205, spray to body of a motor car W in the chamber 202, remain in surface degreasing solution on the body of a motor car W with removal.The wash-down water of ejection is through discharging notch 218 from spray header 205, discharging case 219 and pipe 220 ' flow back into water storage box 226 ' in.
After body of a motor car W had been rinsed, plate lock 213 was withdrawn in the guard shield 215 by transfer roller 117, has eliminated the boundary of 202,203 of upper and lower chambers.
Drive liftings/lowering device 208 once more and promote/lower mechanism 230 to lower, make supporting member 231 throw off delivery tracks 3, till body of a motor car W immerses in the surface modulation solution 206 in the chamber 203.So the surfaceness of body of a motor car W is reduced by surface modulation solution 206.
Afterwards, thus driving lifting/lowering device 208 once more promotes/lowers mechanism 230 with lifting body of a motor car W is lifted away from surface modulation solution 206.When body of a motor car W was raised, under pump 260 effects, the spray that the surface modulation solution 206 in the following chamber 203 becomes from fog-spray nozzle 207 was applied on suspension hook 1 and the body of a motor car W to remove impurity on it.
When body of a motor car W turned back in the chamber 202, supporting member 231 engaged with delivery track 3 once more, was pushing away certainly under e Foerderanlage 2 effects, and body of a motor car W is transported in the film deposition system 300 along delivery track 3.
Surface degreasing device 100 ' in, wash-down water under pump 128 effect from water storage box 126 ' through managing 127 spray headers 105 that are delivered in the chamber 102, then from last chamber 102 through discharging notch 118, discharging case 119 and manage 120 ' return water storage box 126 ' in.Wash-down water also under pump 123 effect from water storage box 126 ' be transported to down on the chamber 103 and fog-spray nozzle 107 through managing 122.
Surface modulation assembly 200 ' in, wash-down water under pump 228 effect from water storage box 226 ' be transported in the spray header 205 of chamber 202 through managing 227, then, from last chamber 202 through discharging notch 218, discharging case 219 and pipe 220 ' return water storage box 226 ' in.Surface modulation solution 206 in following chamber 203 under pump 240 effects through manage 241 be delivered to water storage box 226 ' in.Water storage box 226 ' in wash-down water pump 121 ' effect under through manage 251 be delivered to water storage box 126 ' in.Surface degreasing solution 106 in the following chamber 103 of surface degreasing groove 101 is delivered to surface degreasing solution 106 is divided in the UF strainer 150 of pure water and surface degreasing liquid.Pure water is transported in the following chamber 203 of surface modulation groove 201 through managing 152 under pump 151 effects.Surface degreasing liquid turns back in the following chamber 103 through managing 154 under pump 153 effects.
As shown in figure 10 the surface degreasing device 100 of Pai Lieing ' and surface modulation assembly 220 ' pipeline constituted a loop line that effectively utilizes wash-down water.Because wash-down water is not discharged from these devices, thus surface modulation assembly 220 ' following chamber 203 in only need to replenish the pure water amount that equates with the washing water quantity of from install, being taken away by body of a motor car W.
The electrodeposition coating system structure of above-mentioned structure is simple relatively, the operation efficiency height, and size is little, only needs relatively little installing space, saves the material and the energy, and installation cost can reduce relatively widely.
Below with reference to Figure 11 and 12 electrodeposition coating systems of describing according to third embodiment of the invention.Electrodeposition coating system according to the 3rd embodiment has an improved plating stage.Figure 11 with shown in 12 with first embodiment in identical parts be marked by identical sequence number.
The plating stage of the electro deposition system of the 3rd embodiment comprise electroplanting device 500 '.It has the plating tank 501 with the fog-spray nozzle 507 in a plurality of following chambers 503 that are arranged on it.Be dipped in the following chamber 503 of plating tank 501 in the electroplating solution 506 behind the coating at body of a motor car W, promoted/lower mechanism 530 with lifting body of a motor car W is lifted away from electroplating solution 506 thereby drive lifting/lowering device 508.When body of a motor car W is raised, thereby remove impurity on it being sprayed onto on suspension hook 1 and the body of a motor car W as spray from the fog-spray nozzle 507 under the effect of pump 260 through water.The plating stage also comprise a flushing arrangement 600 ', it is made of the same with the flushed channel 601 of first embodiment basically flushed channel 601.
Pipeline in the plating stage is different from pipeline in plating stage among first embodiment widely.Particularly, the discharging case 619 that is contained on the flushed channel 601 is linked on the following chamber 603 of water storage box 742,743 and flushed channel 601 through the pipe 737 of band pump 738 and valve 739,740,741.Water storage box 742 is through band pump 745, the pipe 744 of strainer 746 and valve 747 and linking on the flushed channel 601 on the spray header in the chamber 602 605.Water storage box 743 is also through band pump 749, the pipe 748 of strainer 750 and valve 751 and linking on the spray header 605.Water storage box 743 is further through being in charge of on the fog-spray nozzle of linking down in the chamber 603 607 for the pipe 748 in strainer 750 exits of band valve 752.
Another water storage box 753 is through band pump 755, the pipe 754 of strainer 756 and valve 757 and linking on the spray header 605.
Be positioned at flushed channel 601 lateral lifting/lowering devices 608 and have one and promote/lower mechanism 630, it can vertically move with the last chamber 602 that body of a motor car W is positioned at flushed channel 601 or down in the chamber 603.
When the body of a motor car W that is carried by suspension hook 1 is transported to flushing arrangement 600 ' middle, drives liftings/lowering device 608 and promote/lower mechanism 630 to lower till body of a motor car W immerses in the wash-down water in time chamber 603.So remove by the electroplating solution that wash-down water 606 will remain on the body of a motor car W.
After body of a motor car W has been rinsed, body of a motor car W is lifted away from wash-down water 606 thereby driving lifting/lowering device 608 promotes/lower mechanism 630 with lifting.Promote simultaneously at body of a motor car W, the wash-down water in the water storage box 743 is sprayed onto on suspension hook 1 and the body of a motor car W to remove impurity on it as spray from spray form 607 through valve 752 under pump 749 effects.
When body of a motor car W returned chamber 602, the plate lock 613 of valve system 604 stretched under transfer roller 617 effects and crosses flushed channel 601, and flushed channel is divided into upper and lower chamber 602,603.
Then, open valve 751, driving pump 749 is being delivered to the wash-down water in the water storage box 743 on the spray header 605, thereby spray body of a motor car W is with the vehicle body W that gives the car a wash.
The wash-down water of ejection is fallen on the plate lock 613 and is flowed into discharging casees 619 along plate lock 613 through discharging notch 618, and under pump 738 effects, through manage 737 and valve 741 be transported to down in the chamber 603.
Wash-down water from water storage box 743 ejection give fix time after, shut valve 751, and open valve 747.Driving pump 745 is with the wash-down water from spray header 605 spray water storage boxes 742.
The wash-down water of ejection is fallen on the plate lock 613 and is flowed into discharging casees 619 along plate lock 613 through discharging notch 618, and under 738 effects, through manage 737 and valve 740 be transported in the water storage box 743.
Wash-down water from water storage box 742 ejection give fix time after, shut valve 747, open valve 757.The pure water of driving pump 755 to supply by water storage box 753 from spray header 605 sprays.
The pure water of ejection is fallen on the plate lock 613 and is flowed into discharging casees 619 along plate lock 613 through discharging notch 618, and under pump 738 effects, through manage 737 and valve 739 be transported in the water storage box 742.
After having washed, by the body of a motor car W of suspension hook 1 suspention treatment stage that the effect lower edge delivery track 3 that pushes away e Foerderanlage 2 certainly is transported to the next one.
Although described most preferred embodiment of the present invention, be to be understood that the present invention may be embodied in and do not exceed its fundamental characteristics in other special form.Therefore, illustrated present embodiment is by comprehensively advised but be not limited thereto.Scope of the present invention is limited in the appending claims rather than in the foregoing description.
Claims (5)
1, be used to give handle workpiece and power on and plate the electrodeposition coating system of a coating, comprising at workpiece:
-treatment stage of giving, it has at least one can be divided into the treatment trough of upper and lower chamber with the individual curing workpiece.
In-plating the stage, it has at least one workpiece that is used for handling by described giving the treatment stage and powers on and plate-plating tank of coating, and
Handle and each lifting/lowering device that combines in the stage of plating with described giving, it is used for workpiece longitudinally moved into and shift out each treatment trough and plating tank and workpiece is positioned at each handles and plating tank.
2,, comprise the treatment stage of wherein said giving according to the electrodeposition coating system of claim 1:
-have a surface degreasing device to the surface degreasing groove of workpiece surface oil removing.
-have the surface modulation groove to hang down by the surface modulation assembly of the workpiece surface roughness of surface degreasing device surface degreasing to remove.
-have the film forming groove on the workpiece of handling by surface modulation assembly, forming the film deposition system of a film, and
-flushing arrangement is used to wash out by film deposition system and is attached to film-forming soln on the workpiece, and wherein the plating stage comprises:
-flushing arrangement is used to wash the workpiece of having been handled by plating tank.
3, according to the electrodeposition coating system of claim 1, comprise the treatment stage of wherein giving:
Cross treatment trough in vertical middle part of treatment trough treatment trough is divided into the valve system of upper and lower chamber extensiblely.
Thereby be arranged on and indoorly on workpiece, realize first nozzle arrangement of handling first treatment soln is sprayed onto workpiece, and
Thereby be contained in down indoor so that the workpiece dipping is wherein realized second second treatment soln of handling on workpiece.
And wherein lifting/lowering device comprises:
Be used for workpiece is longitudinally moved into upper and lower chamber respectively workpiece is wherein realized the first and second lifting/mechanisms of loweing that handle.
4, according to the electrodeposition coating system of claim 1, wherein the plating stage comprises:
Electroplanting device with plating tank, and
The flushing arrangement that is used to wash the workpiece of handling by electroplanting device,
And flushing arrangement comprises:
-flushed channel,
Cross flushed channel flushed channel being divided into the valve system of upper and lower chamber at the vertical middle portion of flushed channel extensiblely,
Be arranged on indoor first treatment soln being sprayed to workpiece on workpiece, realizing first nozzle arrangement of handling, and
Thereby be contained in down indoor with will be wherein workpiece immerse and on workpiece, realize second second treatment soln of handling,
And promote/lowering device comprises:
Be arranged on the plating tank side, promote/lower mechanism to soak first of workpiece with the electroplating solution in the plating tank workpiece is longitudinally moved in the plating tank, and
Thereby be arranged on flushed channel the side, with workpiece is longitudinally moved in the upper and lower chamber to workpiece in it realize respectively first and second handle second promote/lower mechanism.
5, according to the electrodeposition coating system of claim 2, further comprise,
Be contained in the surface degreasing groove, with surface degreasing solution to wherein workpiece surface oil removing,
Be contained in the surface modulation groove reducing the treatment soln of workpiece surface roughness in it,
To become the filtration unit of pure water and surface degreasing solution from the surface degreasing solution separating of surface degreasing groove,
Being used for will be in the isolated pure water of filtration unit input surface modulation groove and with first pipeline of surface degreasing liquid input surface degreasing groove, and
In connect second pipeline of shared treatment soln from the surface modulation groove between surface modulation groove and surface degreasing groove of surface modulation groove and surface degreasing groove.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33663592 | 1992-11-24 | ||
| JP336634/92 | 1992-11-24 | ||
| JP336635/92 | 1992-11-24 | ||
| JP336636/92 | 1992-11-24 | ||
| JP33663492 | 1992-11-24 | ||
| JP33663692 | 1992-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1090342A true CN1090342A (en) | 1994-08-03 |
| CN1095883C CN1095883C (en) | 2002-12-11 |
Family
ID=27340796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93121453A Expired - Fee Related CN1095883C (en) | 1992-11-24 | 1993-11-24 | Electrodeposition coating system |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR970004367B1 (en) |
| CN (1) | CN1095883C (en) |
| TW (1) | TW262400B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137052A (en) * | 2018-10-23 | 2019-01-04 | 张碧海 | A kind of electroplanting device and its electro-plating method of comprehensive coating |
| CN110418860A (en) * | 2018-02-26 | 2019-11-05 | 株式会社大气社 | Electrodeposition coating equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101219712B1 (en) * | 2010-08-09 | 2013-01-18 | 대영엔지니어링 주식회사 | Method for preprocessing electropainting |
-
1993
- 1993-11-22 TW TW082109819A patent/TW262400B/zh active
- 1993-11-24 CN CN93121453A patent/CN1095883C/en not_active Expired - Fee Related
- 1993-11-24 KR KR1019930025568A patent/KR970004367B1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110418860A (en) * | 2018-02-26 | 2019-11-05 | 株式会社大气社 | Electrodeposition coating equipment |
| US11319641B2 (en) | 2018-02-26 | 2022-05-03 | Taikisha Ltd. | Electrodeposition coating facility |
| CN109137052A (en) * | 2018-10-23 | 2019-01-04 | 张碧海 | A kind of electroplanting device and its electro-plating method of comprehensive coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1095883C (en) | 2002-12-11 |
| TW262400B (en) | 1995-11-11 |
| KR940011067A (en) | 1994-06-20 |
| KR970004367B1 (en) | 1997-03-27 |
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Granted publication date: 20021211 Termination date: 20091224 |