CN103436941A - Electrophoresis apparatus and process suitable for automobile leaf spring - Google Patents
Electrophoresis apparatus and process suitable for automobile leaf spring Download PDFInfo
- Publication number
- CN103436941A CN103436941A CN2013103611248A CN201310361124A CN103436941A CN 103436941 A CN103436941 A CN 103436941A CN 2013103611248 A CN2013103611248 A CN 2013103611248A CN 201310361124 A CN201310361124 A CN 201310361124A CN 103436941 A CN103436941 A CN 103436941A
- Authority
- CN
- China
- Prior art keywords
- electrophoresis
- leaf spring
- spray
- washing
- equipment
- 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.)
- Granted
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an electrophoresis apparatus and process suitable for an automobile leaf spring. Ball-blasted reeds are subjected to degreasing, parkerizing, water washing and other pretreatments through a conveying chain, then enter an electrophoresis trough, are automatically dried, subjected to strong cold and cooled down after electrophoresis and are finally off-line; the reeds are assembled into a leaf spring assembly after electrophoresis, and the assembly is subject to surface paint spraying through an electrostatic painting line so as to meet the requirements on product corrosion protection and surface colors of clients. The invention overcomes the shortcomings of a conventional leaf spring coating technology, and creates a brand-new leaf spring coating technology-the process route and production equipment adopting leaf spring uniwafer electrophoresis plus assembly surface painting. The process saves energy and labor, achieves high utilization ratio of paint, enables the salt fog resisting capability of the leaf spring to be higher than 300 h, and simultaneously improves and prolongs the surface quality and the service life of the reeds.
Description
Technical field
The present invention relates to automobile leaf spring coating process technical field, specifically a kind of electrophoresis equipment and technique that is applicable to automobile leaf spring.
Background technology
Automobile leaf spring is assembled by the reed of a plurality of different lengthss, existing automobile leaf spring coating generally adopts: after the reed shot-peening, first monolithic rust prevention by applying liquid material type priming paint (there is no pre-treating technology), then assembly spray paint after assembling, to meet the anticorrosion and surface color and polish requirement of product.Priming paint and finish paint generally adopt hand spray or electrostatic spraying.The advantage of hand spray is that equipment is simple, less investment, running cost are relatively cheap, easily control, and shortcoming is paint utilization ratio low (only 40% left and right), waste resource, contaminate environment; Though the paint utilization ratio of electrostatic spraying increases (50%～60%), due to the electrostatic shielding between reed, cause between the basal part of the ear of main assemblage of spring and reed the paint film adsorption effect poor, salt-fog resistant test is only 60～90 hours; Minority adopts the coating process of steel plate spring assembly degreasing → phosphatization → electrophoresis → oven drying at low temperature, and there is between sheet defects such as can not adsorbing paint film, the sticky paint of steel plate spring assembly earhole in this technique, and salt-fog resistant time is 90～120 hours.Above technique all can not meet domestic high-end automobile and American-European automobile leaf spring salt-fog resistant time is greater than 300 hours standard-requireds.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electrophoresis equipment and technique that is applicable to automobile leaf spring, solve the deficiency of existing automobile leaf spring application techniques, realize the automatization of reed electrophoresis, former paint utilization ratio approaches 100%, significantly improved the automobile leaf spring salt spray resistance, after the reed assembly, then the electrostatic spraying finish paint, to meet the anticorrosion and surperficial different color requirement of assembly.
Technical scheme of the present invention is:
A kind of electrophoresis equipment that is applicable to automobile leaf spring, include delivery system, the preprocessing system, ability cathode electrophoresis system, drying system and the cooling system that arrange in turn from front to back, and the electrical control system be connected with preprocessing system, ability cathode electrophoresis system, drying system, cooling system respectively; Described delivery system is successively from front to back through preprocessing system, ability cathode electrophoresis system, drying system and cooling system.
Described preprocessing system includes the pre-skimming unit, degreasing spray equipment, washing equipment, the table that arrange in turn from front to back and adjusts device, phosphating plant and secondary washing equipment; Described ability cathode electrophoresis system includes ability cathode electrophoresis groove and anode system; Described drying system is drying tunnel; Described cooling system includes the upper and lower lineman of strong device for cooling, the naturally cooling position arranged in turn, and the freezing unit be connected with strong device for cooling; Described electrical control system includes electrophoresis line traffic control cabinet, the electrophoresis rectifier cabinet be connected with the ability cathode electrophoresis system, and the computer controlling center be connected with cooling system with delivery system, preprocessing system, ability cathode electrophoresis system, drying system.
Also be provided with the UF sprinkling equipment with ultrafiltration system between described ability cathode electrophoresis system and drying system; Described delivery system is circulating conveyor chain, and circulating conveyor chain circulates in turn and is arranged at the top of preprocessing system, ability cathode electrophoresis system, UF spray equipment, drying system and cooling system.
Be connected with the water heater heating installation on described degreasing spray equipment; A described washing equipment include in turn arrange wash together spray chamber, two roads washing spray chamber and fresh water washing and spraying chambers; Described secondary washing equipment includes the three road washing spray chambers that arrange in turn, four road washing spray chambers, the pure water washing and spraying chamber be connected with the pure water unit and secondary fresh water washing and spraying chamber; Be connected with plate and frame(type)filter press on described phosphating plant; Described ability cathode electrophoresis system also includes electrophoresis line displacement slot.
Described UF sprinkling equipment includes one UF spray chamber, two road UF spray chambers, three road UF spray chambers and the fresh UF liquid spray chamber arranged in turn.
A kind of electrophoresis process that is applicable to automobile leaf spring, include following steps: automobile leaf spring is delivered in preprocessing system by circulating conveyor chain with reed, after pre-degreasing spray, degreasing spray, once wash, show to adjust liquid adjusting, bonderizing and secondary washing, automatic transport to negative electrode electrophoresis system carries out electrophoretic surface processing, be delivered in the UF sprinkling equipment and dry in UF liquid spray, drying system by conveyor chain after electrophoresis completes, finally by rolling off the production line after the overcooling system cools.
Described once washing includes one washing, two road washing and once fresh washings; Described intermediate water is washed and is included three road washings, four road washings, and pure water is washed and the fresh washing of secondary; Described UF liquid spray includes one UF liquid spray, two road UF liquid sprays, three road UF liquid sprays and fresh UF liquid and sprays; Described cooling including forced cooling and naturally cooling two steps.
Described electrophoresis process parameters is as follows:
The present invention is equipped with 5KW internal combustion engine generator standby power supply in addition, after the electric network fault power failure reaches 2 hours, reinstates immediately emergency generator, guarantees that the electrocoating paint recycle system does not quit work, and prevents that former paint from solidifying heavy fixed, the obstruction pipe network.
Advantage of the present invention:
(1), the present invention is in conjunction with the reed characteristics, workpiece is vertically hung to conveying by the operations such as pre-treatment, electrophoresis and the oven dry employing conveyor chain of electrophoretic painting line, utilize sling point to contact conduction with reed center hole wall, the full wafer plate spring all can cover paint film, and the electrostatic shielding effectively solved between the reed basal part of the ear and reed causes the poor problem of paint film adsorption effect;
(2), this pre-treatment adopts spray-type to process, the mode that adds heating in the thermal recovery groove of Degreasing Area Stage 1 liquid and degreasing tank liquor, the phosphatization tank liquor adopts groove external-board type heat exchanger heats, heat exchange usefulness improves 30%;
(3), pre-treatment of the present invention adopts the reverse cleaning way of multiple tracks, both improved cleaning quality, again water saving;
(4), pre-treatment of the present invention saved pickling process commonly used, effectively improved production environment, alleviated environmental protection pressure; Use oligosaprobic phosphorization agent or environment-friendly type silane, by plate and frame(type)filter press, to the Phosphating Solution processing that removes the gred, phosphorus-containing wastewater enters sewage plant, by adding stone powder (CaCO
3) and flocculation agent make the water qualified discharge, the phosphate fertilizer such as the calcium superphosphate of emersion, for factory greening, reduce the environmental protection risk;
(5), drying tunnel of the present invention adopts Sweet natural gas as drying the energy, and the steam leakage at place, drying shed import/export reduces, thermal efficiency improves more than 20%;
(6), reed cataphoretic coating thickness of the present invention is 20～26 μ m, significantly promoted the antiseptic power of plate spring, salt-fog resistant test was over 300 hours;
(7), electrical control system of the present invention makes the whole automatizations of electrophoresis process, the self-organizing system of electrophoresis power own, with production line synchronous operation; When production line break down, during by forced-stopping machine, electrical control system is controlled the output of conveyor chain stop signal and rectifier interlock, automatically switches to the anti-molten state of low pressure; When conveyor chain reruns, electrical control system rises to former set(ting)value by output voltage is soft automatically, guarantees the normal operation of quality product and production line; Electrical control system can be realized temperature intelligent control to drying tunnel in addition, show on the one hand the temperature signal instantaneous value that in drying room, temperature sensor collects, temperature signal is converted to the combustion engine Controlling System that the switching value signal offers drying tunnel simultaneously, combustion engine burns big fire in low-temperature zone, with the peak power heating, when approaching design temperature, the output rating of combustion engine weakens gradually, and follow all the time design temperature, the temperature of regulating accurately drying tunnel;
(8), the reed after electrophoresis of the present invention processing, steel plate spring assembly can be according to different customer requirements, the finish paint of surface spray different colours, the appropriate products scope is wide.
The accompanying drawing explanation
Fig. 1 is the structural representation that the present invention is applicable to the electrophoresis equipment of automobile leaf spring.
Embodiment
See Fig. 1, a kind of electrophoresis equipment that is applicable to automobile leaf spring, include delivery system, the preprocessing system, ability cathode electrophoresis system, drying system and the cooling system that arrange in turn from front to back, and respectively with preprocessing system, ability cathode electrophoresis system, the electrical control system that is connected with UF sprinkling equipment, drying system, the cooling system of ultrafiltration system 22;
Delivery system is circulating conveyor chain 1, and circulating conveyor chain circulates in turn and is arranged at the top of preprocessing system, ability cathode electrophoresis system, UF spray equipment, drying system and cooling system;
Wherein, preprocessing system includes from front to back the pre-skimming unit 2 that arranges in turn, is connected with the degreasing spray equipment 3 of water heater heating installation 26, washes together spray chamber 4; two roads washings spray chambers 5, fresh water washing and spraying chamber 6, a table are adjusted device 7, are connected with phosphating plant 9, the three roads washing spray chambers 10 of plate and frame(type)filter press 8; four road washing spray chambers 11, the pure water washing and spraying chamber 12 be connected with pure water unit 15 and secondary fresh water washing and spraying chamber 13;
The ability cathode electrophoresis system includes ability cathode electrophoresis groove 14, anode system 23 and electrophoresis line displacement slot 29;
The UF sprinkling equipment includes one UF spray chamber 24,, bis-road UF spray chamber 25, tri-road UF spray chambers 27 and the fresh UF liquid spray chambers 28 that arrange in turn;
Drying system is drying tunnel 20;
Cooling system includes the upper and lower lineman of strong device for cooling 17, the naturally cooling position 30 arranged in turn, and the freezing unit 19 be connected with strong device for cooling 17;
Electrical control system includes electrophoresis line traffic control cabinet 16, the electrophoresis rectifier cabinet 18 be connected with the ability cathode electrophoresis system, and the computer controlling center 21 be connected with cooling system with delivery system, preprocessing system, ability cathode electrophoresis system, drying system.
A kind of electrophoresis process that is applicable to automobile leaf spring comprises the following steps:
(1), start the electrophoresis production line, from the upper and lower lineman of naturally cooling position, 30 start material loading, by artificial or mechanical manipulator, hung up to special hanger, conveyor chain 1 is advanced after climbing is risen and is entered pre-skimming unit 2, pre-skimming unit 2 work, by the spray header ejection degreasing fluid of pre-degreasing spray chamber, degreasing fluid acts on the plate spring surface and completes pre-degreasing; After pre-degreasing completes, workpiece is advanced into the degreasing spray chamber before with conveyor chain 1, degreasing spray equipment 3 in the degreasing spray chamber starts, and the degreasing fluid that provides heat exchange to heat by water heater heating installation 26 is provided spray header, and degreasing fluid acts on the plate spring surface and completes degreasing; Then workpiece enters one washing spray chamber 4, two roads washing spray chambers 5, a fresh water washing and spraying chamber 6 successively, workpiece enters table and adjusts station after spray washing surface removal dirt, table tune device 7 starts, and the table of spray header ejection is adjusted liquid to act on the plate spring surface and completed the table tune; The workpiece that table mixes up enters the phosphatization spray chamber, phosphating plant 9 starts, the Phosphating Solution of spray header ejection acts on the plate spring surface and completes phosphatization, the workpiece surface that phosphatization completes forms phosphatize phosphate coat, finally enter successively three road washing spray chamber 10, tetra-road washing spray chamber 11, pure water washing and spraying chamber 12 and secondary fresh water washing and spraying chambers 13, the workpiece of washing rear surface cleaning enters electrophoresis chamber with conveyor chain 1;
(2), the ability cathode electrophoresis system starts, under the action of high voltage that electrocoating paint applies at ability cathode electrophoresis groove 14 and anode system 23, charged coating ionic transfer is to negative electrode, and forms nonsoluble with the alkaline matter effect that cathode surface produces, be deposited on workpiece surface, complete electrophoresis;
(3), after electrophoresis completes, workpiece surface sticks residual Electrophoretic Paints, need to clean and recycle, thereby successively enter successively four road UF sprays: one UF spray chamber 24, bis-road UF spray chamber 25, tri-road UF spray chambers 27 and fresh UF liquid spray chamber 28, the UF liquid that the spray header ejection is set, complete removing and the recovery of residual paint liquid;
(4), complete UF liquid spray after, workpiece enters drying tunnel 20 with the operation of conveyor chain 1, in drying tunnel, temperature is 170～180 ℃, workpiece is by 30～40 minutes time, solidifies and dries the electrocoating paint that is attached to workpiece surface;
(5), after drying, workpiece is indoor through strong device for cooling 17, the fan starting of strong cold house wall, high wind acts on the surface of heated work pieces, carries out strong cold cooling, be advanced into the upper and lower lineman of naturally cooling position 30 before workpiece continuation and carry out naturally cooling thereafter, and workpiece is rolled off the production line, so far completing the whole process of electrophoresis of plate spring single-piece workpiece, the conveying of whole conveyor chain is the circulation continous way, overwork workpiece on chain, the workpiece process of batch production can repeat the process of above-mentioned circulation.
Claims (8)
1. an electrophoresis equipment that is applicable to automobile leaf spring, it is characterized in that: include delivery system, the preprocessing system, ability cathode electrophoresis system, drying system and the cooling system that arrange in turn from front to back, and the electrical control system be connected with preprocessing system, ability cathode electrophoresis system, drying system, cooling system respectively; Described delivery system is successively from front to back through preprocessing system, ability cathode electrophoresis system, drying system and cooling system.
2. a kind of electrophoresis equipment that is applicable to automobile leaf spring according to claim 1 is characterized in that: described preprocessing system includes the pre-skimming unit, degreasing spray equipment, washing equipment, the table that arrange in turn from front to back and adjusts device, phosphating plant and secondary washing equipment; Described ability cathode electrophoresis system includes ability cathode electrophoresis groove and anode system; Described drying system is drying tunnel; Described cooling system includes the upper and lower lineman of strong device for cooling, the naturally cooling position arranged in turn, and the freezing unit be connected with strong device for cooling; Described electrical control system includes electrophoresis line traffic control cabinet, the electrophoresis rectifier cabinet be connected with the ability cathode electrophoresis system, and the computer controlling center be connected with cooling system with delivery system, preprocessing system, ability cathode electrophoresis system, drying system.
3. a kind of electrophoresis equipment that is applicable to automobile leaf spring according to claim 1, is characterized in that: also be provided with the UF sprinkling equipment with ultrafiltration system between described ability cathode electrophoresis system and drying system; Described delivery system is circulating conveyor chain, and circulating conveyor chain circulates in turn and is arranged at the top of preprocessing system, ability cathode electrophoresis system, UF spray equipment, drying system and cooling system.
4. a kind of electrophoresis equipment that is applicable to automobile leaf spring according to claim 2, is characterized in that: on described degreasing spray equipment, be connected with the water heater heating installation; A described washing equipment include in turn arrange wash together spray chamber, two roads washing spray chamber and fresh water washing and spraying chambers; Described secondary washing equipment includes the three road washing spray chambers that arrange in turn, four road washing spray chambers, the pure water washing and spraying chamber be connected with the pure water unit and secondary fresh water washing and spraying chamber; Be connected with plate and frame(type)filter press on described phosphating plant; Described ability cathode electrophoresis system also includes electrophoresis line displacement slot.
5. a kind of electrophoresis equipment that is applicable to automobile leaf spring according to claim 3 is characterized in that: described UF sprinkling equipment includes one UF spray chamber, two road UF spray chambers, three road UF spray chambers and the fresh UF liquid spray chamber arranged in turn.
6. an electrophoresis process that is applicable to automobile leaf spring, it is characterized in that: include following steps: automobile leaf spring is delivered in preprocessing system by circulating conveyor chain with reed, after pre-degreasing spray, degreasing spray, once wash, show to adjust liquid adjusting, bonderizing and secondary washing, automatic transport to negative electrode electrophoresis system carries out electrophoretic surface processing, be delivered in the UF sprinkling equipment and dry in UF liquid spray, drying system by conveyor chain after electrophoresis completes, finally by rolling off the production line after the overcooling system cools.
7. a kind of electrophoresis process that is applicable to automobile leaf spring according to claim 6 is characterized in that: described once washing includes one washing, two roads washing and once fresh washings; Described intermediate water is washed and is included three road washings, four road washings, and pure water is washed and the fresh washing of secondary; Described UF liquid spray includes one UF liquid spray, two road UF liquid sprays, three road UF liquid sprays and fresh UF liquid and sprays; Described cooling including forced cooling and naturally cooling two steps.
8. a kind of electrophoresis process that is applicable to automobile leaf spring according to claim 7, it is characterized in that: described electrophoresis process parameters is as follows:
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361124.8A CN103436941B (en) | 2013-08-19 | 2013-08-19 | A kind of electrophoresis equipment suitable in automobile leaf spring and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361124.8A CN103436941B (en) | 2013-08-19 | 2013-08-19 | A kind of electrophoresis equipment suitable in automobile leaf spring and technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103436941A true CN103436941A (en) | 2013-12-11 |
| CN103436941B CN103436941B (en) | 2016-07-06 |
Family
ID=49690653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310361124.8A Active CN103436941B (en) | 2013-08-19 | 2013-08-19 | A kind of electrophoresis equipment suitable in automobile leaf spring and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103436941B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060316A (en) * | 2014-05-26 | 2014-09-24 | 安徽红桥金属制造有限公司 | Surface treatment method for spring |
| CN104357891A (en) * | 2014-11-21 | 2015-02-18 | 山东雷帕得汽车技术股份有限公司 | Electrophoresis process production line of automobile plate spring |
| CN104928697A (en) * | 2015-06-23 | 2015-09-23 | 山东亿嘉现代农业有限公司 | Tractor component treatment method and tractor component treatment system |
| CN104962976A (en) * | 2015-07-14 | 2015-10-07 | 安徽财富重工机械有限公司 | Automobile part cathode electrophoresis paint surface quality processing technique |
| CN105463553A (en) * | 2015-12-30 | 2016-04-06 | 浙江明泉工业涂装有限公司 | Electrophoretic coating line pretreatment and electrophoresis apparatus |
| CN105964507A (en) * | 2016-07-06 | 2016-09-28 | 山东智衡减振科技股份有限公司 | Surface treatment production line and process of damping coil spring for high-speed railway motor train unit |
| CN105986306A (en) * | 2015-01-30 | 2016-10-05 | 深南电路股份有限公司 | PCB electroplating system and related equipment thereof |
| CN109482544A (en) * | 2018-11-05 | 2019-03-19 | 同进电子(天津)有限公司 | A kind of electronic workpiece process and treat system |
| CN110418860A (en) * | 2018-02-26 | 2019-11-05 | 株式会社大气社 | Electrodeposition coating equipment |
| CN110694844A (en) * | 2019-11-05 | 2020-01-17 | 泰安盛源电气有限公司 | Electric cabinet pretreatment line and treatment process |
| WO2021184659A1 (en) * | 2020-03-17 | 2021-09-23 | 常熟华庆汽车部件有限公司 | Electrophoresis process for automobile part |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680102A (en) * | 1984-11-28 | 1987-07-14 | Olympus Optical Co., Ltd. | Electrophoretic apparatus |
| CN1958174A (en) * | 2006-03-21 | 2007-05-09 | 奇瑞汽车有限公司 | Manufacturing technique for painting dressing automobiles |
| CN101059186A (en) * | 2007-05-25 | 2007-10-24 | 武汉立胜超滤科技发展有限公司 | Plastic-coated steel pipe for electrophoresis and its electrophoretic painting method and whole set apparatus |
| CN101574689A (en) * | 2008-05-07 | 2009-11-11 | 中国第一汽车集团公司 | Energy-saving coating process |
| CN102363895A (en) * | 2011-09-30 | 2012-02-29 | 江苏金派汽车配件有限公司 | Automobile fitting electrocoating production line |
| CN102644082A (en) * | 2012-03-19 | 2012-08-22 | 中国第一汽车股份有限公司 | Frame coating technology combining silane pretreatment and cathode electrophoresis |
| CN102758238A (en) * | 2012-07-26 | 2012-10-31 | 无锡澳美机械有限公司 | Large electrophoresis apparatus and electrophoresis technology thereof |
| CN203419999U (en) * | 2013-08-19 | 2014-02-05 | 安徽安簧机械股份有限公司 | Electrophoresis equipment applicable to automobile plate spring |
-
2013
- 2013-08-19 CN CN201310361124.8A patent/CN103436941B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680102A (en) * | 1984-11-28 | 1987-07-14 | Olympus Optical Co., Ltd. | Electrophoretic apparatus |
| CN1958174A (en) * | 2006-03-21 | 2007-05-09 | 奇瑞汽车有限公司 | Manufacturing technique for painting dressing automobiles |
| CN101059186A (en) * | 2007-05-25 | 2007-10-24 | 武汉立胜超滤科技发展有限公司 | Plastic-coated steel pipe for electrophoresis and its electrophoretic painting method and whole set apparatus |
| CN101574689A (en) * | 2008-05-07 | 2009-11-11 | 中国第一汽车集团公司 | Energy-saving coating process |
| CN102363895A (en) * | 2011-09-30 | 2012-02-29 | 江苏金派汽车配件有限公司 | Automobile fitting electrocoating production line |
| CN102644082A (en) * | 2012-03-19 | 2012-08-22 | 中国第一汽车股份有限公司 | Frame coating technology combining silane pretreatment and cathode electrophoresis |
| CN102758238A (en) * | 2012-07-26 | 2012-10-31 | 无锡澳美机械有限公司 | Large electrophoresis apparatus and electrophoresis technology thereof |
| CN203419999U (en) * | 2013-08-19 | 2014-02-05 | 安徽安簧机械股份有限公司 | Electrophoresis equipment applicable to automobile plate spring |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060316A (en) * | 2014-05-26 | 2014-09-24 | 安徽红桥金属制造有限公司 | Surface treatment method for spring |
| CN104357891A (en) * | 2014-11-21 | 2015-02-18 | 山东雷帕得汽车技术股份有限公司 | Electrophoresis process production line of automobile plate spring |
| CN105986306A (en) * | 2015-01-30 | 2016-10-05 | 深南电路股份有限公司 | PCB electroplating system and related equipment thereof |
| CN105986306B (en) * | 2015-01-30 | 2018-08-07 | 深南电路股份有限公司 | A kind of PCB electroplating systems and its relevant device |
| CN104928697A (en) * | 2015-06-23 | 2015-09-23 | 山东亿嘉现代农业有限公司 | Tractor component treatment method and tractor component treatment system |
| CN104962976A (en) * | 2015-07-14 | 2015-10-07 | 安徽财富重工机械有限公司 | Automobile part cathode electrophoresis paint surface quality processing technique |
| CN105463553A (en) * | 2015-12-30 | 2016-04-06 | 浙江明泉工业涂装有限公司 | Electrophoretic coating line pretreatment and electrophoresis apparatus |
| CN105964507A (en) * | 2016-07-06 | 2016-09-28 | 山东智衡减振科技股份有限公司 | Surface treatment production line and process of damping coil spring for high-speed railway motor train unit |
| CN105964507B (en) * | 2016-07-06 | 2019-11-01 | 山东智衡减振科技股份有限公司 | A kind of high-speed rail EMU vibration damping helical spring surface-treatment line and technique |
| 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 |
| CN109482544A (en) * | 2018-11-05 | 2019-03-19 | 同进电子(天津)有限公司 | A kind of electronic workpiece process and treat system |
| CN110694844A (en) * | 2019-11-05 | 2020-01-17 | 泰安盛源电气有限公司 | Electric cabinet pretreatment line and treatment process |
| CN110694844B (en) * | 2019-11-05 | 2021-06-25 | 泰安盛源电气有限公司 | Electric cabinet pretreatment line and treatment process |
| WO2021184659A1 (en) * | 2020-03-17 | 2021-09-23 | 常熟华庆汽车部件有限公司 | Electrophoresis process for automobile part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103436941B (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103436941A (en) | Electrophoresis apparatus and process suitable for automobile leaf spring | |
| CN203419999U (en) | Electrophoresis equipment applicable to automobile plate spring | |
| CN109161881B (en) | Chromium-free anti-oxidation liquid and washing-free anti-oxidation process for electrolytic copper foil | |
| CN103088393A (en) | Surface treatment method of automobile covering parts | |
| CN108149179B (en) | Hot galvanizing production process for fastener | |
| CN102839403B (en) | Method for electroplating aluminum in ionic liquid | |
| CN101338407A (en) | Method for preparing plating aid for preventing omission of heat dip galvanization | |
| CN101318174A (en) | Silane treatment technique before electrostatic powder spraying of metal | |
| CN205833692U (en) | A kind of automatic rinser | |
| CN102051616B (en) | Surface treatment method for movable iron core of fuel gas proportional valve | |
| CN105780091A (en) | Production technology of color steel plate | |
| CN101928966A (en) | Method for plating chrome on surface of thin plate | |
| CN102534741A (en) | Production process for rapidly achieving galvanization and polyvinyl fluoride (PVF) paint coating of tubular products | |
| CN203270072U (en) | Plate spring piece electrophoretic coating production line | |
| CN109457280A (en) | A kind of process of electrogalvanizing | |
| CN202705545U (en) | Copper bar continuous movement tinning device | |
| CN103612031B (en) | A kind of photovoltaic welding belt pre-coated soldering flux | |
| CN101698955A (en) | Stainless steel, titanium and titanium alloy electromechanical blackening method | |
| CN101255581B (en) | Alkaline chloride galvanizing agent and preparation method thereof | |
| CN102748887B (en) | Manufacturing process of novel solar water heater bracket | |
| CN104962976A (en) | Automobile part cathode electrophoresis paint surface quality processing technique | |
| CN101462105B (en) | Cooling method and cooling system after baking colorful coated steel plate paint film | |
| CN205368474U (en) | Zinc -plating flue gas recycle system | |
| CN109127231A (en) | Tool lifting appliance cleaning plant | |
| CN1696354A (en) | Automatic manufacturing system for cathodic electrophoresis painting dressing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160707 Address after: 246005 three point nine square kilometers Industrial Park, Anqing Development Zone, Anhui Patentee after: ANQING ANHUANG AUTOMOBILE PARTS & ACCESSORIES CO., LTD. Address before: 246005 Anhui city of Anqing Province Economic and Technological Development Zone 3.9K square meters industrial park Patentee before: Anhui Anhuang Machinery Co., Ltd. |