CN109881239A - A kind of part electrophoresis coating technique - Google Patents

A kind of part electrophoresis coating technique Download PDF

Info

Publication number
CN109881239A
CN109881239A CN201910153864.XA CN201910153864A CN109881239A CN 109881239 A CN109881239 A CN 109881239A CN 201910153864 A CN201910153864 A CN 201910153864A CN 109881239 A CN109881239 A CN 109881239A
Authority
CN
China
Prior art keywords
spray
auto parts
treatment
time
pure water
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
Application number
CN201910153864.XA
Other languages
Chinese (zh)
Inventor
吴梓正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TONGWEI PRECISION COATING (SHANGHAI) CO Ltd
Original Assignee
TONGWEI PRECISION COATING (SHANGHAI) CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TONGWEI PRECISION COATING (SHANGHAI) CO Ltd filed Critical TONGWEI PRECISION COATING (SHANGHAI) CO Ltd
Priority to CN201910153864.XA priority Critical patent/CN109881239A/en
Publication of CN109881239A publication Critical patent/CN109881239A/en
Pending legal-status Critical Current

Links

Landscapes

  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The present invention relates to technical field of surface, more specifically, it relates to a kind of part electrophoresis coating technique, its key points of the technical solution are that: including pretreatment procedure and electrophoretic process process;The pretreatment procedure successively includes following processing step: ungrease treatment, phosphorating treatment and Passivation Treatment;The ungrease treatment is successively the following steps are included: pre- degreasing spray process, degreasing immersion treatment, main degreasing spray process;The phosphorating treatment is successively the following steps are included: surface adjusts spray process, phosphate immersion treatment;The Passivation Treatment is successively the following steps are included: passivation immersion treatment, first time pure water spray process, second of pure water spray process;The electrophoretic process process successively includes following processing step: anodic electrophoresis processing, hyperfiltration recovery processing, pure water immersion treatment, pure water spray process.A kind of part electrophoresis coating technique of the invention has the advantages that improve auto parts electrophoretic painting quality.

Description

A kind of part electrophoresis coating technique
Technical field
The present invention relates to technical field of surface, more specifically, it relates to a kind of part electrophoresis coating technique.
Background technique
Auto parts process of surface treatment mainly has the modes such as nigrescence, plating and electrophoresis at present, and due to blacking and being electroplated Processing is typically not capable of salt spray test standard as defined in automobile factory, and the auto parts and components for supplying automobile factory are mostly using electrophoresis work Skill is surface-treated, and electrophoresis is divided into anodic electrophoresis and two kinds of ability cathode electrophoresis.
In existing electrophoresis process, under the premise of pursuing more low energy consumption, more low pollution, the paint of raising electrophoretic paint as far as possible is attached Rate, improve salt spray resistance ability, be the target that those skilled in the art constantly pursue.Existing technique is during processing still It needs further to be promoted.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of part electrophoresis coating technique, have The advantages of improving auto parts electrophoretic painting quality.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of part electrophoretic painting work Skill, including pretreatment procedure and electrophoretic process process;
The pretreatment procedure successively includes following processing step: ungrease treatment, phosphorating treatment and Passivation Treatment;
The ungrease treatment successively the following steps are included:
Degreaser is sprayed by spray equipment and is carried out at pre- degreasing spray on auto parts surface by S01, pre- degreasing spray process Reason, degreaser is to be watered to be made by degreasing agent, and the free alkalinity of degreaser is 20~30pt, and the temperature of degreaser is 35~45 DEG C, spray pressure is 0.06~0.1Mpa, spray time 2min;
Auto parts after pre- degreasing spray process are immersed in the degreasing bath for filling degreaser and are carried out by SO2, degreasing immersion treatment Degreasing immersion treatment, the free alkalinity of degreaser are 20~30pt, and the temperature of degreaser is 40~50 DEG C, soaking time 4 min24s;
S03, main degreasing spray process are sprayed degreaser on the auto parts surface after degreasing is impregnated by spray equipment Main degreasing spray process is carried out, the free alkalinity of degreaser is 20~30pt, and the temperature of degreaser is 40~50 DEG C, spray pressure For 0.05~0.11Mpa, spray time 2min;
Auto parts after ungrease treatment are washed away the oil on auto parts surface by S04, water purification cleaning treatment by water purification Object;
The phosphorating treatment successively the following steps are included:
S11, surface adjust spray process, and surface is adjusted liquid spray by spray equipment and carries out surface tune on auto parts surface Whole spray process, the pH value that surface adjusts liquid is 8~10, and spray pressure is 0.05~0.11Mpa, spray time 1min24s;
S12, phosphate immersion treatment, the auto parts after surface to be adjusted to spray process enter the Phosphating Slot for filling phosphating solution Middle progress phosphate immersion treatment, the free acidity of phosphating solution are 0.5~1.3pt, and the temperature of phosphating solution is 30~40 DEG C, leaching The bubble time is 5min12s;
S13, water purification spray process are carried out the auto parts after phosphate immersion treatment at water purification spray by spray equipment Reason, spray pressure are 0.04~0.08Mpa, spray time 1min36s;
Auto parts after water purification spray process are immersed and carry out water purification immersion treatment in clean water tank by S14, water purification immersion treatment, Soaking time is 5min12s;
The Passivation Treatment successively the following steps are included:
S21 is passivated immersion treatment, auto parts is put into the deactivation slot for fill passivating solution and are passivated immersion treatment, impregnates Time is 2min36s;
Auto parts after being passivated immersion treatment are carried out first time spray by spray equipment by S22, first time pure water spray process Pure water spray process is drenched, spray pressure is 0.04~0.08Mpa, and spray time 1min12s sprays the conductance of the pure water of collection Rate is less than 200 μ s/cm;
Auto parts after first time pure water spray process are carried out the by spray equipment by S23, second of pure water spray process Second pure water spray process, spray pressure are 0.05~0.11Mpa, spray time 1min24s, the pure water collected after spray Conductivity is less than 50 μ s/cm;
The electrophoretic process process successively includes following processing step:
Auto parts are immersed and carry out anodic electrophoresis processing, electrophoresis in the electrophoresis tank for filling electrophoresis liquid by S31, anodic electrophoresis processing The pH value of liquid is 5.5~5.9, and the pigment of electrophoresis liquid is 10%~12%, and the solid ingredient of electrophoresis liquid is 11%~15%, electricity The conductivity of swimming liquid is 1100~1500 μ s/cm, and the temperature of electrophoresis liquid is 28~32 DEG C, operating voltage 200V, electrophoresis time For 4min;
S32, hyperfiltration recovery processing, cleans the auto parts after electrophoretic process by ultrafilter and recycles electrophoresis Liquid;
S33, pure water immersion treatment, the auto parts after hyperfiltration is recycled, which immerse in pure water slot, to carry out at pure water immersion Reason, soaking time 2min24s;
Auto parts after pure water immersion treatment are carried out pure water spray process by spray equipment by S34, pure water spray process, Spray pressure is 0.02~0.08Mpa, spray time 1min36s.
By using above-mentioned technical proposal, auto parts remove surface grease by ungrease treatment process, to improve phosphorus Change the quality of phosphating coat in treatment process, then by Passivation Treatment, further increases the adhesion of phosphating coat electrophoretic painting Can, then by the anodic electrophoresis processing in electrophoretic process process, to improve the electrophoretic paint adhesive force on auto parts, in turn Improve the quality of auto parts electrophoretic painting.
The present invention is further arranged to: the water purification cleaning treatment includes first time water purification spray process, at water purification immersion Reason and second of water purification spray process, the spray pressure of the first water purification spray process are 0.04~0.08Mpa, when spray Between be 1min12s;The time of water purification immersion treatment is 2min24s;The spray pressure of second of water purification spray process be 0.05~ 0.11Mpa, spray time 1min12s.
By using above-mentioned technical proposal, after the completion of auto parts ungrease treatment, first passes through the first water purification spray and carry out just Step cleaning, then again by water purification soaking and washing, finally again by second of water purification spray cleaning, so that automobile zero will be remained in Grease on part surface more thoroughly cleans up, to improve the clean level on auto parts surface.
The present invention is further arranged to: the degreasing bath in the degreasing immersion treatment step is carried out by the way of ultrasonic wave Ungrease treatment.
By using above-mentioned technical proposal, degreasing immersion treatment is carried out by way of ultrasonic wave, to further increase The efficiency of auto parts soak degreasing.
The present invention is further arranged to: being added with promotor in the phosphating solution of the phosphate immersion treatment step, is promoted Concentration into agent is 1~3pt.
By using above-mentioned technical proposal, by adding promotor in phosphating solution, to accelerate auto parts phosphating coat Formation.
The present invention is further arranged to: the passivating solution in the passivation immersion treatment step is using at non-chromium passivating solution Reason.
By using above-mentioned technical proposal, the processing of non-chromium passivating solution can reduce the pollution to environment.
The present invention is further arranged to: described three sections of hyperfiltration recovery processing point are successively handled, three processing times It is 1min, the conductivity for the liquid collected in final stage hyperfiltration recovery processing is 600~1000 μ s/cm.
By using above-mentioned technical proposal, it is recycled by three sections of hyperfiltration, thus more thoroughly by auto parts On floating paint clean up, and floating Qi Jinhang recycling and reusing is economized on resources to reduce environmental pollution.
The present invention is further arranged to: further including processing of dripping in the electrophoretic process process, after pure water spray process Auto parts be placed in area of dripping and carry out processing of dripping, the time of dripping is 2min24s.
By using above-mentioned technical proposal, water spray will be blown treated auto parts it is placed on area of dripping and carry out place of dripping Reason, reduces the moisture on auto parts, facilitates subsequent operation.
The present invention is further arranged to: accelerating the air to drip in area by screw air compressor in the processing step of dripping Flow velocity.
By using above-mentioned technical proposal, accelerated to drip the air velocity in area by screw air compressor, to improve automobile The water loss of piece surface.
The present invention is further arranged to: it further include drying and processing in the electrophoretic process process, the vapour that will drip that treated Vehicle part, which is put into oven, carries out drying and processing, and baking temperature is 180~200 DEG C, baking time 31min.
By using above-mentioned technical proposal, by dripping that treated, auto parts placement is toasted in an oven, from And thoroughly the moisture on auto parts surface is evaporated.
The present invention is further arranged to: in the oven in the drying and processing step in such a way that combustor cooperates blower Carry out drying and processing.
By using above-mentioned technical proposal, combustor cooperates the mode of blower, accelerates the evaporation of auto parts surface moisture.
In conclusion the invention has the following advantages: auto parts by ungrease treatment process remove surface grease, To improve the quality of phosphating coat in Phosphating Treatment Process, then by Passivation Treatment, the painting of phosphatization membrane electrophoresis is further increased The adhesion property of dress, then by the anodic electrophoresis processing in electrophoretic process process, to improve the electrophoretic paint on auto parts Adhesive force, and then improve the quality of auto parts electrophoretic painting.
Specific embodiment
Following example, the present invention will be described in detail.
A kind of part electrophoresis coating technique, including pretreatment procedure and electrophoretic process process;
Pretreatment procedure successively includes following processing step: ungrease treatment, phosphorating treatment and Passivation Treatment;
Ungrease treatment successively the following steps are included:
Degreaser is sprayed by spray equipment and is carried out at pre- degreasing spray on auto parts surface by S01, pre- degreasing spray process Reason, spray equipment is by the way of spray room and circulated sprinkling.Degreaser is to be watered to be made by degreasing agent, and degreaser dissociates Basicity is 20~30pt, and the temperature of degreaser is 35~45 DEG C, and spray pressure is 0.06~0.1Mpa, spray time 2min;
Auto parts after pre- degreasing spray process are immersed in the degreasing bath for filling degreaser and are carried out by SO2, degreasing immersion treatment Degreasing immersion treatment, the free alkalinity of degreaser are 20~30pt, and the temperature of degreaser is 40~50 DEG C, soaking time 4 min24s;Wherein the auto parts in auto parts degreasing immersion treatment step carry out degreasing immersion by the way of ultrasonic wave.
S03, main degreasing spray process are sprayed degreaser in the auto parts after degreasing is impregnated by spray equipment Surface carries out main degreasing spray process, and the free alkalinity of degreaser is 20~30pt, and the temperature of degreaser is 40~50 DEG C, spray Pressure is 0.05~0.11Mpa, spray time 2min;
Auto parts after ungrease treatment are washed away the oil on auto parts surface by S04, water purification cleaning treatment by water purification Object;
Phosphorating treatment successively the following steps are included:
S11, surface adjust spray process, and surface is adjusted liquid spray by spray equipment and carries out surface tune on auto parts surface Whole spray process, the pH value that surface adjusts liquid is 8~10, and spray pressure is 0.05~0.11Mpa, spray time 1min24s;
S12, phosphate immersion treatment, the auto parts after surface to be adjusted to spray process enter the Phosphating Slot for filling phosphating solution Middle progress phosphate immersion treatment, the free acidity of phosphating solution are 0.5~1.3pt, and the temperature of phosphating solution is 30~40 DEG C, leaching The bubble time is 5min12s;
S13, water purification spray process are carried out the auto parts after phosphate immersion treatment at water purification spray by spray equipment Reason, spray pressure are 0.04~0.08Mpa, spray time 1min36s;
Auto parts after water purification spray process are immersed and carry out water purification immersion treatment in clean water tank by S14, water purification immersion treatment, Soaking time is 5min12s;
Passivation Treatment successively the following steps are included:
S21 is passivated immersion treatment, auto parts is put into the deactivation slot for fill passivating solution and are passivated immersion treatment, impregnates Time is 2min36s;
Auto parts after being passivated immersion treatment are carried out first time spray by spray equipment by S22, first time pure water spray process Pure water spray process is drenched, spray pressure is 0.04~0.08Mpa, and spray time 1min12s sprays the conductance of the pure water of collection Rate is less than 200 μ s/cm;
Auto parts after first time pure water spray process are carried out the by spray equipment by S23, second of pure water spray process Second pure water spray process, spray pressure are 0.05~0.11Mpa, spray time 1min24s, the pure water collected after spray Conductivity is less than 50 μ s/cm.
Electrophoretic process process successively includes following processing step:
Auto parts are immersed and carry out anodic electrophoresis processing, electrophoresis in the electrophoresis tank for filling electrophoresis liquid by S31, anodic electrophoresis processing The pH value of liquid is 5.5~5.9, and the pigment of electrophoresis liquid is 10%~12%, and the solid ingredient of electrophoresis liquid is 11%~15%, electricity The conductivity of swimming liquid is 1100~1500 μ s/cm, and the temperature of electrophoresis liquid is 28~32 DEG C, operating voltage 200V, electrophoresis time For 4min;
S32, hyperfiltration recovery processing, cleans the auto parts after electrophoretic process by ultrafilter and recycles electrophoresis Liquid;
S33, pure water immersion treatment, the auto parts after hyperfiltration is recycled, which immerse in pure water slot, to carry out at pure water immersion Reason, soaking time 2min24s;
Auto parts after pure water immersion treatment are carried out pure water spray process by spray equipment by S34, pure water spray process, Spray pressure is 0.02~0.08Mpa, spray time 1min36s.
Auto parts remove surface grease by ungrease treatment process, to improve the matter of phosphating coat in Phosphating Treatment Process Amount further increases the adhesion property of phosphating coat electrophoretic painting then by Passivation Treatment, then passes through electrophoretic process process In anodic electrophoresis processing, to improve the electrophoretic paint adhesive force on auto parts, and then improve auto parts electrophoretic painting Quality.
Specifically, water purification cleaning treatment includes first time water purification spray process, water purification immersion treatment and second of water purification Spray process, the spray pressure of the first water purification spray process are 0.04~0.08Mpa, spray time 1min12s;Water purification The time of immersion treatment is 2min24s;The spray pressure of second of water purification spray process is 0.05~0.11Mpa, spray time For 1min12s.After the completion of auto parts ungrease treatment, first passes through the first water purification spray and tentatively cleaned, then again by net Water soaking and washing, finally again by second of water purification spray cleaning, thus by the grease on auto parts surface is remained in more It thoroughly cleans up, to improve the clean level on auto parts surface.
Further, it is added with promotor in the phosphating solution of phosphate immersion treatment step, the concentration of promotor is 1~ 3pt.By adding promotor in phosphating solution, to accelerate the formation of auto parts phosphating coat.Promotor in the present embodiment Using nitrate.
Further, the passivating solution being passivated in immersion treatment step is handled using non-chromium passivating solution.Non-chromium passivating solution Processing can reduce the pollution to environment.
Specifically, three sections of hyperfiltration recovery processing point is successively handled, three processing times are 1min, final stage The conductivity for the liquid collected in hyperfiltration recovery processing is 600~1000 μ s/cm.It is recycled by three sections of hyperfiltration, from And more thoroughly clean up the floating paint on auto parts, and by floating Qi Jinhang recycling and reusing, to reduce environment Pollution, economizes on resources.
Further, further include processing of dripping in electrophoretic process process, the auto parts after pure water spray process are placed Processing of dripping is carried out in area of dripping, the time of dripping is 2min24s.Water spray will be blown treated auto parts and be placed on and dripped Area carries out processing of dripping, and reduces the moisture on auto parts, facilitates subsequent operation.Pass through screw air compressing in processing step of dripping Machine accelerates the air velocity that drips in area, is accelerated to drip the air velocity in area by screw air compressor, to improve auto parts The water loss on surface.
It further, further include drying and processing in electrophoretic process process, dripping that treated, auto parts are put into oven Middle carry out drying and processing, baking temperature are 180~200 DEG C, baking time 31min.By the auto parts that drip that treated Placement is toasted in an oven, to thoroughly evaporate the moisture on auto parts surface.In oven in drying and processing step Drying and processing is carried out in such a way that combustor cooperates blower.Combustor cooperates the mode of blower, accelerates auto parts surface water The evaporation divided.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of part electrophoresis coating technique, it is characterised in that: including pretreatment procedure and electrophoretic process process;
The pretreatment procedure successively includes following processing step: ungrease treatment, phosphorating treatment and Passivation Treatment;
The ungrease treatment successively the following steps are included:
Degreaser is sprayed by spray equipment and is carried out at pre- degreasing spray on auto parts surface by S01, pre- degreasing spray process Reason, degreaser is to be watered to be made by degreasing agent, and the free alkalinity of degreaser is 20~30pt, and the temperature of degreaser is 35~45 DEG C, spray pressure is 0.06~0.1Mpa, spray time 2min;
Auto parts after pre- degreasing spray process are immersed in the degreasing bath for filling degreaser and are carried out by SO2, degreasing immersion treatment Degreasing immersion treatment, the free alkalinity of degreaser are 20~30pt, and the temperature of degreaser is 40~50 DEG C, soaking time 4 min24s;
S03, main degreasing spray process are sprayed degreaser on the auto parts surface after degreasing is impregnated by spray equipment Main degreasing spray process is carried out, the free alkalinity of degreaser is 20~30pt, and the temperature of degreaser is 40~50 DEG C, spray pressure For 0.05~0.11Mpa, spray time 2min;
Auto parts after ungrease treatment are washed away the oil on auto parts surface by S04, water purification cleaning treatment by water purification Object;
The phosphorating treatment successively the following steps are included:
S11, surface adjust spray process, and surface is adjusted liquid spray by spray equipment and carries out surface tune on auto parts surface Whole spray process, the pH value that surface adjusts liquid is 8~10, and spray pressure is 0.05~0.11Mpa, spray time 1min24s;
S12, phosphate immersion treatment, the auto parts after surface to be adjusted to spray process enter the Phosphating Slot for filling phosphating solution Middle progress phosphate immersion treatment, the free acidity of phosphating solution are 0.5~1.3pt, and the temperature of phosphating solution is 30~40 DEG C, leaching The bubble time is 5min12s;
S13, water purification spray process are carried out the auto parts after phosphate immersion treatment at water purification spray by spray equipment Reason, spray pressure are 0.04~0.08Mpa, spray time 1min36s;
Auto parts after water purification spray process are immersed and carry out water purification immersion treatment in clean water tank by S14, water purification immersion treatment, Soaking time is 5min12s;
The Passivation Treatment successively the following steps are included:
S21 is passivated immersion treatment, auto parts is put into the deactivation slot for fill passivating solution and are passivated immersion treatment, impregnates Time is 2min36s;
Auto parts after being passivated immersion treatment are carried out first time spray by spray equipment by S22, first time pure water spray process Pure water spray process is drenched, spray pressure is 0.04~0.08Mpa, and spray time 1min12s sprays the conductance of the pure water of collection Rate is less than 200 μ s/cm;
Auto parts after first time pure water spray process are carried out the by spray equipment by S23, second of pure water spray process Second pure water spray process, spray pressure are 0.05~0.11Mpa, spray time 1min24s, the pure water collected after spray Conductivity is less than 50 μ s/cm;
The electrophoretic process process successively includes following processing step:
Auto parts are immersed and carry out anodic electrophoresis processing, electrophoresis in the electrophoresis tank for filling electrophoresis liquid by S31, anodic electrophoresis processing The pH value of liquid is 5.5~5.9, and the pigment of electrophoresis liquid is 10%~12%, and the solid ingredient of electrophoresis liquid is 11%~15%, electricity The conductivity of swimming liquid is 1100~1500 μ s/cm, and the temperature of electrophoresis liquid is 28~32 DEG C, operating voltage 200V, electrophoresis time For 4min;
S32, hyperfiltration recovery processing, cleans the auto parts after electrophoretic process by ultrafilter and recycles electrophoresis Liquid;
S33, pure water immersion treatment, the auto parts after hyperfiltration is recycled, which immerse in pure water slot, to carry out at pure water immersion Reason, soaking time 2min24s;
Auto parts after pure water immersion treatment are carried out pure water spray process by spray equipment by S34, pure water spray process, Spray pressure is 0.02~0.08Mpa, spray time 1min36s.
2. a kind of part electrophoresis coating technique according to claim 1, it is characterised in that: the water purification cleaning treatment includes First time water purification spray process, water purification immersion treatment and second of water purification spray process, the first water purification spray process Spray pressure is 0.04~0.08Mpa, spray time 1min12s;The time of water purification immersion treatment is 2min24s;Second The spray pressure of water purification spray process is 0.05~0.11Mpa, spray time 1min12s.
3. a kind of part electrophoresis coating technique according to claim 1, it is characterised in that: the degreasing immersion treatment step In degreasing bath ungrease treatment is carried out by the way of ultrasonic wave.
4. a kind of part electrophoresis coating technique according to claim 1, it is characterised in that: the phosphate immersion treatment Promotor is added in the phosphating solution of step, the concentration of promotor is 1~3pt.
5. a kind of part electrophoresis coating technique according to claim 1, it is characterised in that: the passivation immersion treatment step In passivating solution using non-chromium passivating solution handle.
6. a kind of part electrophoresis coating technique according to claim 1, it is characterised in that: the hyperfiltration recovery processing point Three sections are successively handled, and three processing times are 1min, the electricity for the liquid collected in final stage hyperfiltration recovery processing Conductance is 600~1000 μ s/cm.
7. a kind of part electrophoresis coating technique according to claim 1, it is characterised in that: in the electrophoretic process process also Including processing of dripping, the auto parts after pure water spray process are placed in area of dripping and carry out processing of dripping, the time of dripping is 2min24s。
8. a kind of part electrophoresis coating technique according to claim 7, it is characterised in that: lead in the processing step of dripping It crosses screw air compressor and accelerates the air velocity to drip in area.
9. a kind of part electrophoresis coating technique according to claim 1, it is characterised in that: in the electrophoretic process process also Including drying and processing, the auto parts that will drip that treated, which are put into oven, carries out drying and processing, and baking temperature is 180~200 DEG C, baking time 31min.
10. a kind of part electrophoresis coating technique according to claim 9, it is characterised in that: in the drying and processing step Oven in combustor cooperate blower by way of carry out drying and processing.
CN201910153864.XA 2019-03-01 2019-03-01 A kind of part electrophoresis coating technique Pending CN109881239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910153864.XA CN109881239A (en) 2019-03-01 2019-03-01 A kind of part electrophoresis coating technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910153864.XA CN109881239A (en) 2019-03-01 2019-03-01 A kind of part electrophoresis coating technique

Publications (1)

Publication Number Publication Date
CN109881239A true CN109881239A (en) 2019-06-14

Family

ID=66929984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910153864.XA Pending CN109881239A (en) 2019-03-01 2019-03-01 A kind of part electrophoresis coating technique

Country Status (1)

Country Link
CN (1) CN109881239A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541172A (en) * 2019-08-30 2019-12-06 合肥通快钣金科技有限公司 Novel sheet metal part machining process
CN110552046A (en) * 2019-09-30 2019-12-10 常州市骠马工业机器人系统工程有限公司 Coating process for collinear electrophoresis of frame and cab
CN111118580A (en) * 2020-03-17 2020-05-08 常熟华庆汽车部件有限公司 Electrophoresis process of automobile parts
CN111235620A (en) * 2020-03-09 2020-06-05 天津合力嘉科技有限公司 Electrophoresis coating process for vehicle frame
CN112481678A (en) * 2020-10-30 2021-03-12 河南德力新能源汽车有限公司 Automobile pretreatment electrophoresis process simultaneously suitable for multiple plates
CN112893066A (en) * 2021-01-15 2021-06-04 合肥瑞昇流体机械制造有限公司 Surface coating process for processing fire-fighting equipment
CN113088953A (en) * 2019-12-23 2021-07-09 绵阳海立电器有限公司 Surface treatment method for compressor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127792A (en) * 2011-04-22 2011-07-20 长沙金源汽车冲压件有限公司 Electrophoresis energy-saving device and energy-saving method thereof
CN103088393A (en) * 2013-01-07 2013-05-08 昆山田盛汽车配件有限公司 Surface treatment method of automobile covering parts
CN203333793U (en) * 2013-07-26 2013-12-11 阳江市新力工业有限公司 Cathode electrophoresis water circulation system
CN103911647A (en) * 2014-03-20 2014-07-09 奇瑞汽车股份有限公司 Coating electrophoretic tool of trunk lid
CN106917130A (en) * 2017-03-07 2017-07-04 安徽江淮汽车集团股份有限公司 A kind of electrophoretic paint is reclaimed and spray washing system
CN108866602A (en) * 2018-06-14 2018-11-23 江苏金坛绿能新能源科技有限公司 A kind of vehicle body water logging device and draining method
CN109280953A (en) * 2017-07-19 2019-01-29 衡阳风顺车桥有限公司 A kind of CS9 fore sub frame electrophoresis process

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127792A (en) * 2011-04-22 2011-07-20 长沙金源汽车冲压件有限公司 Electrophoresis energy-saving device and energy-saving method thereof
CN103088393A (en) * 2013-01-07 2013-05-08 昆山田盛汽车配件有限公司 Surface treatment method of automobile covering parts
CN203333793U (en) * 2013-07-26 2013-12-11 阳江市新力工业有限公司 Cathode electrophoresis water circulation system
CN103911647A (en) * 2014-03-20 2014-07-09 奇瑞汽车股份有限公司 Coating electrophoretic tool of trunk lid
CN106917130A (en) * 2017-03-07 2017-07-04 安徽江淮汽车集团股份有限公司 A kind of electrophoretic paint is reclaimed and spray washing system
CN109280953A (en) * 2017-07-19 2019-01-29 衡阳风顺车桥有限公司 A kind of CS9 fore sub frame electrophoresis process
CN108866602A (en) * 2018-06-14 2018-11-23 江苏金坛绿能新能源科技有限公司 A kind of vehicle body water logging device and draining method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
林鸣玉 等,: "《电泳涂装工艺与管理》", 30 September 2015, 广东科技出版社 ,第1版, *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541172A (en) * 2019-08-30 2019-12-06 合肥通快钣金科技有限公司 Novel sheet metal part machining process
CN110552046A (en) * 2019-09-30 2019-12-10 常州市骠马工业机器人系统工程有限公司 Coating process for collinear electrophoresis of frame and cab
CN113088953A (en) * 2019-12-23 2021-07-09 绵阳海立电器有限公司 Surface treatment method for compressor
CN111235620A (en) * 2020-03-09 2020-06-05 天津合力嘉科技有限公司 Electrophoresis coating process for vehicle frame
CN111235620B (en) * 2020-03-09 2021-09-28 天津合力嘉科技有限公司 Electrophoresis coating process for vehicle frame
CN111118580A (en) * 2020-03-17 2020-05-08 常熟华庆汽车部件有限公司 Electrophoresis process of automobile parts
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
CN112481678A (en) * 2020-10-30 2021-03-12 河南德力新能源汽车有限公司 Automobile pretreatment electrophoresis process simultaneously suitable for multiple plates
CN112893066A (en) * 2021-01-15 2021-06-04 合肥瑞昇流体机械制造有限公司 Surface coating process for processing fire-fighting equipment

Similar Documents

Publication Publication Date Title
CN109881239A (en) A kind of part electrophoresis coating technique
CN1321747C (en) Outdoor metal surface double coating antiseptic chromatic spray painting method
CN108149179B (en) Hot galvanizing production process for fastener
CN105088218B (en) A kind of metal surface coating process
CN107740085B (en) A kind of composite coloured passivating solution of environment-friendly type and preparation method thereof
CN109423683A (en) The finishing system of container and the coating process of container
CN104069996B (en) A kind of surface treatment method before aluminum products application
CN104389004A (en) Electrophoresis technology
CN108914168A (en) A kind of sheet metal surface treatment process
CN101733240A (en) New process for painting container of engineering dump truck
CN106835243A (en) Automobile electrophoresis process
CN110042455A (en) The manufacture craft of sheet metal component
CN104404489B (en) The Zinc phosphating solution of aluminium alloy
NO873904L (en) DISEASING PASSIVATION BY MULTIMETAL METAL PROGRESS.
CN102078856B (en) Coating technology for engineering dumper container
CN111304664A (en) Steel structure rust removal method
CN110541172A (en) Novel sheet metal part machining process
CN114395782A (en) Environment-friendly coating and baking process for fasteners
CN106191966B (en) A kind of decorative electrophoretic paint coating process containing silver powder
CN100417455C (en) Self-swim paint dressing technique
CN109797421A (en) A kind of auto parts electrophoresis process
CN106086904A (en) A kind of steel construction derusting anti-corrosive method
CN109537028A (en) A kind of automobile parts electrophoresis coating method
CN104651866A (en) Oil removing method for metal component
CN107988591A (en) Metal pre-treating technology flow

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

Application publication date: 20190614

RJ01 Rejection of invention patent application after publication