CN107641831A - The device and method of automatic business processing before neodymium iron boron product electrophoresis - Google Patents
The device and method of automatic business processing before neodymium iron boron product electrophoresis Download PDFInfo
- Publication number
- CN107641831A CN107641831A CN201710904245.0A CN201710904245A CN107641831A CN 107641831 A CN107641831 A CN 107641831A CN 201710904245 A CN201710904245 A CN 201710904245A CN 107641831 A CN107641831 A CN 107641831A
- Authority
- CN
- China
- Prior art keywords
- groove
- iron boron
- neodymium iron
- product
- electrophoresis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a kind of device of automatic business processing before neodymium iron boron product electrophoresis, including：Driving, ultrasonic degreasing tank, both sides are respectively provided with ultrasonic wave shake plate in its groove；Descaling bath, groove is built with the special acid solution for removing product oxide layer；Surface conditioning groove, the conditioning liquid that groove aoxidizes built with Protection Product；And for fixing the special hanger of product.The device of automatic business processing before neodymium iron boron product electrophoresis of the present invention, substitute traditional-handwork pre-treatment, improve electrophoresis pre-treatment production capacity, while reduce the injury of Environmental insults；The yield of a pre-treatment is improved, mitigates the requirement for manual physical, improves production capacity and production process efficiency；Present invention also offers automatic processing method before a kind of neodymium iron boron product electrophoresis.
Description
Technical field
The present invention relates to electrophoresis pretreating device, at automation before a kind of neodymium iron boron product electrophoresis
The device of reason.
Background technology
Because sintered Nd-Fe-B permanent magnetic material is mainly by principal phase, rich neodymium phase, the phase composition of boron-rich phase three.The normal electrode of neodymium
Current potential is -2.413V, and the chemism of this explanation neodymium is very high, it is easy to is chemically reacted with other materials, in normal temperature
In environment, because three kinds of main component current potentials are different, galvanic cell can be formed in acid, alkalescence, neutral medium, causes electrochemistry
Corrosion.
Industrial scale neodymium iron boron surface protecting layer species common at present has the coat of metal and organic coating etc..Metal-plated
Layer protection and protection of the organic coating to neodymium iron boron matrix are even more important.Organic coating is fast relative to speed is plated on the coat of metal,
Efficiency high, it is attractive in appearance, therefore client is consequently increased to the needs of organic coating.
Electrophoresis process divides ability cathode electrophoresis and anodic electrophoresis, and the resin contained by the cathode electrophoresis dope of our existing productions carries
Alkaline group, it is dissolved in water into salt after acid neutralizes.After logical direct current, the acid radical anion Ghandler motion that faces south moves, resin examples and its
The pigment particles of parcel are positively charged to movable cathode, and are deposited on negative electrode, and here it is the general principle of electrophoretic painting.Electrophoresis
Paint film has the advantages of coating is plentiful, uniform, smooth, smooth, hardness, adhesive force, corrosion resistance, the impact of electrodeposited paint film
Energy, permeance property are substantially better than other coating process, therefore, realize that the use of pre-treatment automation is increasingly popularized.
In order to ensure there is good outward appearance before electrophoresis, then need to do pre-treatment to product.At present using manually before
Processing, therefore, it is particularly important for improving electrophoresis efficiency to invent automatic pre-treatment scheme.Manual pre-treatment relatively automates pre-treatment
Operate it is easily controllable, conveniently operate, facilitate and control size, also allow for making the excellent of stringent effort in face of emergency case after pickling
Point, but manual pre-treatment is directed to the difficulty of the more increased operation of the less product of some sizes, manually operated human factor
Have a great influence, it is poor in terms of uniformity, uniformity in terms of pickling, pre-treatment it is inconsistent, product corrosion proof one can be influenceed
Cause property and standardization, in order to ensure that uniformity often using each treating capacity is reduced, so can then influence the life of product again
Produce efficiency.
The uniformity of pickling in pre-treatment, production process efficiency is low, stability is poor and increases and hangs quantity to muscle power
It is required that and the design of hanger is current those skilled in the art's urgent problem to be solved.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later it is excellent
Point.
The present invention provides automatic processing device before described neodymium iron boron product electrophoresis, can realize before electrophoresis at automation
Reason, the requirement to manual physical is reduced, improve efficiency, ensure product quality.
In order to realize according to object of the present invention and other advantages, there is provided automatic before a kind of neodymium iron boron product electrophoresis
Change the device of processing, including：
Driving, is provided with the special hanger for fixing product；And
Pre-processing device, including the multiple treatment troughs set gradually according to planning driving path, wherein treatment trough include：
Ultrasonic degreasing tank, both sides are respectively provided with ultrasonic wave shake plate in its groove；
Descaling bath, groove is built with the special acid solution for removing product oxide layer；
Surface conditioning groove, groove is built with the conditioning liquid aoxidized for Protection Product；
The driving is equipped with controllable motor.
Preferably, special instrument includes：
Hook, it is used to be hooked on the driving；
Mobile jib, is arranged with multiple sets of fixtures thereon, and the mobile jib overlaps with the center of gravity line of the special hanger；
The arm of the fixture is vertically welded on mobile jib,
Include per sleeve clamp：
Upper end regulation device, screw knob is equiped with fixture arm end, and the screw knob is used to fix the neodymium
Iron boron product, prevents it from being dropped in processing procedure；
Lower end breaket, U-type groove is equiped with the bracket periphery, the U-type groove is used to place the neodymium iron boron product.
Each special hanger, which can be gone up, hangs 12 flake products, is adapted to sulculus electrophoresis, with product contact surface 1mm2Left and right, the complete energy of electrophoresis
By mending in hanging point covering, reach corrosion resistant purpose, operated by a series of electrophoresis pre-treatment, located before completing autophoresis
The purpose of reason.
Preferably, automatic processing device also includes being used to clean neodymium iron boron product before the neodymium iron boron product electrophoresis
The shower water washing trough of residue.
Preferably, automatic processing device also includes the temperature of control process bath temperature degree before the neodymium iron boron product electrophoresis
Controller.
Preferably, automatic processing device also includes being used to clean neodymium iron boron product before the neodymium iron boron product electrophoresis
The pure water spray groove of unnecessary conditioning liquid.
Preferably, it is equipped with controlling the circulation inflatable of liquid inside described descaling bath and described surface processing trough
Pump, acid solution is reached circulation, acid solution up and down by air-flow uniformly can also make pickling size uniform, and surface conditioning solution can uniformly make
The product of non-electrophoresis produces one layer of uniform film, and protection product aoxidizes, to reach aims of standardization.
The present invention also provides automatic processing method before a kind of neodymium iron boron product electrophoresis, comprises the following steps：
The first step, prepare the molten of respective concentration in three ultrasonic oil removal groove, descaling bath, surface conditioning groove cell bodies
Liquid；
Second step, processing time of the product in each treatment trough is set；
It 3rd step, will be suspended on the product after grinding on special hanger, special hanger screwed on into screw knob and fixed
After product, it is suspended in driving；
4th step, started by control button and driven a vehicle, driven a vehicle and drive the special hanger after upper extension, sequentially enter respectively super
Sound degreasing tank, shower water washing trough, descaling bath, shower water washing trough, surface conditioning groove and pure water spray groove carry out respective handling, real
Existing electrophoresis pre-treatment automation；
After the completion of 5th step, automatic business processing, and in electrophoresis linking, so as to complete the processing before neodymium iron boron magnetic materials electrophoresis.
The present invention comprises at least following beneficial effect：
1. substituting traditional-handwork pre-treatment, electrophoresis pre-treatment production capacity is improved, while reduce the injury of Environmental insults；
2. improving the yield of a pre-treatment, mitigate the requirement for manual physical, improve production capacity and production process efficiency；
3. descaling bath and surface conditioning groove have the function of stirring relative to manual pre-treatment groove increase, improve salpeter solution and
The uniformity of surface conditioning solution；
4. autophoresis pre-treatment reduces the influence of human factor, the consistent of electrophoresis pre-treatment metamorphic layer consumption is added
Property and stability.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 be neodymium iron boron electrophoresis of the present invention before automatic business processing device special hanging tool structure schematic diagram.
Marked in figure：1- is linked up with；2- mobile jibs；3- fixtures；4- fixture arms；5- screw knobs；6-U type grooves；7- regulation and control dresses
Put；8- pallets；The special hangers of 15-.
Fig. 2 be neodymium iron boron electrophoresis of the present invention before automatic business processing device schematic layout pattern.
Marked in figure：9- ultrasound degreasing tanks；10- descaling baths；11- surface conditioning grooves；12- shower water washing troughs；Pure water sprays
Groove；14- drives a vehicle.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As shown in Fig. 2 before neodymium iron boron electrophoresis of the present invention automatic business processing device, including driving 14, special hanger
15th, ultrasonic cleaner 9, shower water washing trough 12, descaling bath 10, surface conditioning groove 11 and pure water spray groove 13.The driving
14th, special hanger 15, ultrasonic cleaner 9, shower water washing trough 12, descaling bath 10, surface conditioning groove 11 and pure water spray groove
13 are made of resistant material, and the resistant material is, for example, stainless steel material.
In one of the embodiments, as shown in Fig. 2 the driving 14 is equipped with controllable motor, the driving
The special hanger 15 for fixing product is hung with 14；
In one of the embodiments, as shown in Fig. 2 the ultrasonic oil removal groove 9 is provided with ultrasonic wave on its madial wall
Plate is shaken, the ultrasonic wave shake plate different from general ultrasonic wave cell body using bottom, but the ultrasonic wave shake plate stood using both sides,
After hanging product so on hanger, it can be applied to from bottom to up by ultrasonic wave shake plate so that each position oil removing of product is done
Only；
In one of the embodiments, as shown in Fig. 2 depositing certain density salpeter solution in described descaling bath 10,
For cleaning the oxide on neodymium iron boron product；
In one of the embodiments, as shown in Fig. 2 depositing certain density special tune in described surface conditioning groove 11
Solution is managed, prevents product re-oxidation；
As shown in figure 1, the special hanger 15 includes：Hook 1, link up with the driving 14；Mobile jib 2, is provided with above
Multiple sets of fixtures 3, mobile jib is with special hanger center of gravity on same center of gravity line；Fixture 3 includes：
Upper end regulation device 7, screw knob 5 is equiped with the end of fixture arm 4, and the screw knob 5 is used to fix institute
Neodymium iron boron product is stated, prevents it from being dropped in processing procedure；
Lower end pallet 8, U-type groove 6 is equiped with the periphery of pallet 8, the U-type groove 6 is configured to fixed placement institute
State neodymium iron boron product.
In one of the embodiments, as shown in figure 1, described special hanger 15, using upper terminal screw knob, lower end is
U-type groove blocks the neodymium iron boron product, and the special hanger 15 of each of which, which can be gone up, hangs multiple neodymium iron boron products, is adapted to sulculus electrophoresis, special
Hanger 15 processed and neodymium iron boron product contact surface 1mm2Left and right, electrophoresis is complete to be covered by mending hanging point, reach corrosion resistant purpose,
Operated by a series of electrophoresis pre-treatment, complete the purpose of autophoresis pre-treatment.
In one of the embodiments, described shower water washing trough 12 is all connected with running water water pipe, and water is supplemented into groove
Source, for cleaning the residue on neodymium iron boron product；
In one of the embodiments, described pure water spray groove 13 is connected with pure water water pipe, for handling neodymium iron boron product
Upper unnecessary conditioning liquid, prevent from influenceing the electrophoresis of product；
In one of the embodiments, the temperature of polytetrafluoroethylene (PTFE) heating tube and thermocouple composition is equipped with each treatment trough
Controller is spent, solution temperature in deactivation slot is controlled by temperature controller；
In one of the embodiments, descaling bath 10 provided by the invention, surface conditioning groove 11 are furnished with circulation inflatable pump, lead to
The circulation of gas flow optimized tank liquor is crossed, pickling size uniform can uniformly be made by acid solution is reached circulation, acid strength up and down；Surface conditioning
Solution can uniformly make the product of non-electrophoresis produce one layer of uniform film, and protection product aoxidizes, to reach the mesh of standardization
's；
As shown in Fig. 2 before neodymium iron boron product electrophoresis of the present invention automatic business processing device pre-treating method, its is specific
Operating process is as follows：
The first step, prepare respective concentration in 11 3 ultrasonic oil removal groove 9, descaling bath 10, surface conditioning groove cell bodies
Solution；
Second step, processing time of the product in each treatment trough is set；
It 3rd step, will be suspended on the product after grinding on special hanger 15, special hanger 15 screwed on into screw knob,
After fixed product, it is suspended in driving 14；
4th step, by control button to driving 14 start, drive a vehicle and drive the special hanger 15 after upper extension, respectively successively
Into ultrasonic degreasing tank 9, shower water washing trough 12, descaling bath 10, shower water washing trough 12, surface conditioning groove 11 and pure water leaching groove 13
Handled accordingly, realize that electrophoresis pre-treatment automates；
After the completion of 5th step, automatic business processing, and in electrophoresis linking, so as to complete the processing before neodymium iron boron magnetic materials electrophoresis.
Although embodiment of the present invention is disclosed as above, it is not limited in listed fortune in specification and embodiment
With.It can be applied to various suitable the field of the invention completely., can be easily real for those skilled in the art
Now other modification.Therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited to
Specific details and shown here as the legend with description.
Claims (7)
- A kind of 1. device of automatic business processing before neodymium iron boron product electrophoresis, it is characterised in that including：Driving, is provided with the special hanger for fixing product；AndPre-processing device, including the multiple treatment troughs set gradually according to planning driving path, wherein treatment trough include：Ultrasonic degreasing tank, ultrasonic wave shake plate is housed on its groove madial wall；Descaling bath, its groove is built with the special acid solution for removing product oxide layer；Surface conditioning groove, its groove is built with the conditioning liquid aoxidized for Protection Product；The driving is connected with controllable motor.
- 2. the device of automatic business processing before neodymium iron boron product electrophoresis as claimed in claim 1, it is characterised in that the special hanger Including,Hook, it is used to be hooked on the driving；Mobile jib, is arranged with multiple sets of fixtures thereon, and the center of gravity line of the mobile jib and the special hanger is on same line；The arm of the fixture is vertically welded on mobile jib,Include per sleeve clamp：Upper end is regulation device, and arm end is equiped with screw knob above fixture, and the screw knob is used for described in fixation Neodymium iron boron product, prevent it from being dropped in processing procedure；Lower end breaket, U-type groove is equiped with the bracket periphery, the U-type groove is used to place the neodymium iron boron product.
- 3. the device of automatic business processing before neodymium iron boron product electrophoresis as claimed in claim 1, it is characterised in that also include spray Rinsing bowl, it is arranged between ultrasonic degreasing tank and descaling bath, between descaling bath and surface conditioning groove, for cleaning neodymium iron boron product Residue after processing.
- 4. the device of automatic business processing before neodymium iron boron product electrophoresis as claimed in claim 1, it is characterised in that also including pure water Spray groove, the downstream of surface conditioning groove is arranged on, for cleaning conditioning liquid unnecessary on neodymium iron boron product.
- 5. the device of automatic business processing before neodymium iron boron product electrophoresis as claimed in claim 1, it is characterised in that also include, temperature Controller is spent, it is arranged in each treatment trough, for temperature in control process groove.
- 6. the device of automatic business processing before neodymium iron boron product electrophoresis as claimed in claim 1, it is characterised in that also include circulation Inflator pump, it is arranged on inside descaling bath and surface conditioning groove, for controlling strength of fluid uniform.
- 7. locate before a kind of neodymium iron boron product electrophoresis using any one of claim 1-6 before the electrophoresis of the device of automatic business processing Reason method, it is characterised in that comprise the following steps：The first step, the solution for preparing in three ultrasonic oil removal groove, descaling bath, surface conditioning groove cell bodies respective concentration；Second step, processing time of the product in each treatment trough is set；It 3rd step, will be suspended on the product after grinding on special hanger, special hanger screwed on into screw knob and fixes product Afterwards, it is suspended in driving；4th step, started by control button and driven a vehicle, driven a vehicle and drive the special hanger after upper extension, sequentially enter ultrasound respectively and remove Oil groove, shower water washing trough, descaling bath, shower water washing trough, surface conditioning groove and pure water spray groove carry out respective handling, realize electricity Pre-treatment of swimming automates；After the completion of 5th step, automatic business processing, and in electrophoresis linking, so as to complete the processing before neodymium iron boron magnetic materials electrophoresis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904245.0A CN107641831A (en) | 2017-09-29 | 2017-09-29 | The device and method of automatic business processing before neodymium iron boron product electrophoresis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904245.0A CN107641831A (en) | 2017-09-29 | 2017-09-29 | The device and method of automatic business processing before neodymium iron boron product electrophoresis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107641831A true CN107641831A (en) | 2018-01-30 |
Family
ID=61122851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710904245.0A Pending CN107641831A (en) | 2017-09-29 | 2017-09-29 | The device and method of automatic business processing before neodymium iron boron product electrophoresis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107641831A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265324A (en) * | 2018-01-31 | 2018-07-10 | 成都宏明双新科技股份有限公司 | A kind of shielding electrophoresis process |
| CN108441926A (en) * | 2018-04-17 | 2018-08-24 | 廊坊京磁精密材料有限公司 | The device produced automatically for neodymium iron boron pre-treatment and electrophoresis integration |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619718A (en) * | 2003-11-17 | 2005-05-25 | 上海核工业第八研究所 | Binding neodybium iron boron magnet surface cathode electrophoresis production technology |
| CN201071400Y (en) * | 2007-07-23 | 2008-06-11 | 江苏天奇物流***工程股份有限公司 | Electrophoresis program controlled travelling device |
| CN101654802A (en) * | 2009-09-27 | 2010-02-24 | 奇瑞汽车股份有限公司 | Novel coating pretreatment electrophoresis process and coating pretreatment electrophoresis equipment |
| CN102443834A (en) * | 2011-12-12 | 2012-05-09 | 南昌航空大学 | Preparation method of particle-enhanced organic anticorrosive coating on surface of neodymium-iron-boron permanent magnet material |
| CN203096207U (en) * | 2012-12-12 | 2013-07-31 | 宁波科宁达工业有限公司 | Electrophoresis hanging tool |
| CN103966600A (en) * | 2014-05-07 | 2014-08-06 | 喜科金属（昆山）有限公司 | Closed type automatic pretreatment flow line production process |
| CN203904482U (en) * | 2014-06-09 | 2014-10-29 | 杨军 | Electrophoretic coating equipment |
| CN105369326A (en) * | 2015-09-28 | 2016-03-02 | 合肥常菱汽车零部件有限公司 | Surface treatment process before automobile part cathode electrophoretic coating |
| CN205711020U (en) * | 2016-06-30 | 2016-11-23 | 江苏省海门中等专业学校 | A kind of full automatic plating production line |
-
2017
- 2017-09-29 CN CN201710904245.0A patent/CN107641831A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619718A (en) * | 2003-11-17 | 2005-05-25 | 上海核工业第八研究所 | Binding neodybium iron boron magnet surface cathode electrophoresis production technology |
| CN201071400Y (en) * | 2007-07-23 | 2008-06-11 | 江苏天奇物流***工程股份有限公司 | Electrophoresis program controlled travelling device |
| CN101654802A (en) * | 2009-09-27 | 2010-02-24 | 奇瑞汽车股份有限公司 | Novel coating pretreatment electrophoresis process and coating pretreatment electrophoresis equipment |
| CN102443834A (en) * | 2011-12-12 | 2012-05-09 | 南昌航空大学 | Preparation method of particle-enhanced organic anticorrosive coating on surface of neodymium-iron-boron permanent magnet material |
| CN203096207U (en) * | 2012-12-12 | 2013-07-31 | 宁波科宁达工业有限公司 | Electrophoresis hanging tool |
| CN103966600A (en) * | 2014-05-07 | 2014-08-06 | 喜科金属（昆山）有限公司 | Closed type automatic pretreatment flow line production process |
| CN203904482U (en) * | 2014-06-09 | 2014-10-29 | 杨军 | Electrophoretic coating equipment |
| CN105369326A (en) * | 2015-09-28 | 2016-03-02 | 合肥常菱汽车零部件有限公司 | Surface treatment process before automobile part cathode electrophoretic coating |
| CN205711020U (en) * | 2016-06-30 | 2016-11-23 | 江苏省海门中等专业学校 | A kind of full automatic plating production line |
Non-Patent Citations (1)
| Title |
|---|
| 张新蕾: "烧结钕铁硼磁钢阴极电泳涂装前的处理工艺", 《材料保护》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265324A (en) * | 2018-01-31 | 2018-07-10 | 成都宏明双新科技股份有限公司 | A kind of shielding electrophoresis process |
| CN108441926A (en) * | 2018-04-17 | 2018-08-24 | 廊坊京磁精密材料有限公司 | The device produced automatically for neodymium iron boron pre-treatment and electrophoresis integration |
| CN108441926B (en) * | 2018-04-17 | 2020-01-17 | 廊坊京磁精密材料有限公司 | Device for integrated automatic production of neodymium iron boron pretreatment and electrophoresis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106222719B (en) | A kind of full-automatic device for magnesium alloy surface micro-arc oxidation-electrophoresis combined processing | |
| CN106964598A (en) | Full-automatic dynamically shell supersonic wave cleaning machine | |
| CN111519233A (en) | Nickel plating production line and electroplating process thereof | |
| CN104562052A (en) | Method for preparing ordered micropore structure on stainless steel surface | |
| CN107641831A (en) | The device and method of automatic business processing before neodymium iron boron product electrophoresis | |
| US3803007A (en) | Method for treating workpieces in bulk | |
| CN211771641U (en) | Automatic electrolytic plating cleaning equipment | |
| CN103834983B (en) | The environment-protecting energy-saving liquor phase plasma cleaning method of shape | |
| CN109487288B (en) | Pickling device capable of efficiently treating titanium anode substrate | |
| CN110541172A (en) | Novel sheet metal part machining process | |
| CN108103542A (en) | Automobile decoration piece plating pretreatment mechanism | |
| CN213093038U (en) | A wash and equip for neodymium iron boron surface treatment | |
| CN105442010B (en) | A kind of pcb board electro-plating method and pcb board electroplanting device | |
| JP3400780B2 (en) | Method and apparatus for performing electrochemical treatment | |
| CN105714344B (en) | Suitable for the injecting type electroplanting device of termination electrode | |
| US3361658A (en) | Method of electrophoretic surface coating | |
| CN100370559C (en) | Binding neodybium iron boron magnet surface cathode electrophoresis production technology | |
| CN108707950A (en) | A kind of comprehensive electrophoretic coating device for automobile case production | |
| CN210065931U (en) | Can high-efficient acid dip pickle who handles titanium anode substrate | |
| JPH09268397A (en) | Washing stage for electrodeposition coating system | |
| CN108660493A (en) | A kind of multi-functional ship attachment surface plating treatment apparatus | |
| CN207918994U (en) | Automobile decoration piece plating pretreatment mechanism | |
| JPH07258859A (en) | Bath for pretreatment of light metal, process therefor, and produced article | |
| CN213624433U (en) | Electrophoresis processing device | |
| CN204690138U (en) | A kind of synchronous frequency ventilating type of anode and cathode strong magnetic assist in electrodeposition processing unit (plant) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |