CN106622918A - Improved double-color aluminum alloy wheel coating process - Google Patents
Improved double-color aluminum alloy wheel coating process Download PDFInfo
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- CN106622918A CN106622918A CN201611105414.6A CN201611105414A CN106622918A CN 106622918 A CN106622918 A CN 106622918A CN 201611105414 A CN201611105414 A CN 201611105414A CN 106622918 A CN106622918 A CN 106622918A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/584—No clear coat specified at least some layers being let to dry, at least partially, before applying the next layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an improved double-color aluminum alloy wheel coating process. Traditional hard protection is replaced by the mode that high-temperature-resistant adhesive tape is attached to the surface of an aluminum alloy wheel. The process comprises the steps of wheel material obtaining, pretreatment, powder spraying, colored paint spraying, high-temperature-resistant adhesive tape attaching, pretreatment, second colored paint spraying, offline, high-temperature-resistant adhesive tape removing, pretreatment, transparent powder spraying and finished product offline. The phenomenon that due to the fact that hard protection is used for causing scratches to a coating of the surface of the wheel, a large amount of grinding and repairing workload is brought about is avoided, the yield of double-color wheel production is greatly increased, and large-scale industrialized application is promoted.
Description
Technical field
The present invention relates to aluminum-alloy wheel field, and in particular to a kind of double-colored aluminum-alloy wheel external coating technique.
Background technology
With the fast development of auto industry, Ge great automobile vendors in order to improve product competitiveness, except strengthen automobile
Outside exploitation in terms of energy, for the requirement of the outward appearance of product is also more and more higher.Outward appearance with personalized, differentiation for
The attention of attraction consumer plays the role of important.As the wheel of automobile important component part, decide to a great extent
The overall aesthetics of automobile, in the case where body of a motor car often only has more single color, in the apparent innovation of wheel
Noted by more and more automobile vendors.
At present, increasing high-end product and high-equipped vehicle model have matched the wheel with multiple color, but raw at present
This double-colored or polychrome wheel technique is produced typically using hard protection, this technique not only complex operation, yield rate is low, and
Substantial amounts of manpower and materials are expended, and is difficult to meet large-scale mass production by the restriction of production capacity.Therefore one is developed
Kind of high efficiency, the chromatography technique of high finished product rate have important meaning for realizing double-colored or polychrome wheel large-scale industrial production
Justice.
The content of the invention
The invention discloses a kind of double-colored aluminum-alloy wheel, and there is provided the improved double-colored aluminum-alloy wheel application side of one kind
Method.
Improved double-colored aluminum alloy wheel coating process of the invention a kind of, its flow process is：Material wheel → pretreatment → spray
Linging powder → one → pasted with high temperature-resistant of spraying colored paint adhesive tape → pretreatment → spraying colored paint two → offline → removal High temperature-resistanadhesive adhesive tape
→ pretreatment → spraying transparent powder → finished product is offline.
The pretreatment process includes prerinse, pre- defat, defat, washing, pickling, washing, passivation, washing, closing, water
Wash, dry, realize that wheel surface forms passivating film, it is ensured that the paint film property after wheel application.Pretreated water oven temperature is
120-200 degree Celsius, temperature retention time is 15-45 minutes.
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 150-250mm with wheel surface distance, electric
Press as 30-80KV, powder outlet quantity is 1.5-5.0m3/ h, front bottom powder thickness is 70-150 μm.Workpiece surface temperature in the powder baking oven of bottom
At 160-190 degree Celsius, temperature retention time is 5-20 minutes for control.
The spraying operation of colored paint one is sprayed using air cannon, and air cannon and wheel surface distance is 150-250mm, air
Rifle atomizing pressure is 1.5-5.0bar, and fan-shaped pressure is 1.5-5.0bar, tells paint amount for 30-90cc/min, workpiece surface temperature
For 40-60 degree Celsius, colored paint coating thickness is 10-30 μm.Workpiece surface temperature control in the spraying operation baking oven of colored paint one
At 140-170 degree Celsius, temperature retention time is 5-20 minutes.
The pasted with high temperature-resistant adhesive tape process, using artificial operation, the High temperature-resistanadhesive adhesive tape is in 80-200 degree Celsius ranges
The problems such as interior baking is not in deformation, softening, the High temperature-resistanadhesive adhesive tape paste position is wheel surface spraying colored paint one position.
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and the spraying work of colored paint one in the spraying colored paint two
Any one color colored paint outside colored paint color used by sequence, air cannon and wheel surface distance is 150-250mm, air cannon mist
Change pressure is 1.5-5.0bar, and fan-shaped pressure is 1.5-5.0bar, and it is 30-90cc/min to tell paint amount, and workpiece surface temperature is 40-
60 degrees Celsius, colored paint coating thickness is 10-30 μm.Workpiece surface temperature is controlled in 140- in the spraying operation baking oven of colored paint two
170 degrees Celsius, temperature retention time is 5-20 minutes.
The removal High temperature-resistanadhesive adhesive tape operation, using artificial operation, with dehydrated alcohol pair after the High temperature-resistanadhesive adhesive tape removal
Adhesive tape sticking position is wiped, and dehydrated alcohol consumption is 5-10g.
The spraying transparent powder operation is sprayed using electrostatic gun, and electrostatic gun is 150-250mm with wheel surface distance,
Voltage is 30-80KV, and powder outlet quantity is 1.5-5.0m3/ h, front transparent powder thickness is 70-150 μm.The spraying transparent powder operation
At 160-190 degree Celsius, temperature retention time is 5-20 minutes for workpiece surface temperature control in baking oven.
Double-colored wheel spraying coating process of the present invention instead of traditional hard protection technique, to wheel surface coating without
Destruction not damaged, without the need for repairing under line, saves human cost, improves double-colored wheel and sprays yield rate.
Specific embodiment
Embodiment 1.
Improved double-colored aluminum alloy wheel coating process of the invention a kind of, its flow process is：Material wheel → pretreatment → spray
Linging powder → one → pasted with high temperature-resistant of spraying colored paint adhesive tape → pretreatment → spraying colored paint two → offline → removal High temperature-resistanadhesive adhesive tape
→ pretreatment → spraying transparent powder → finished product is offline.
The pretreatment process includes prerinse, pre- defat, defat, washing, pickling, washing, passivation, washing, closing, water
Wash, dry, realize that wheel surface forms passivating film, it is ensured that the paint film property after wheel application.Pretreated water oven temperature is 155
Degree Celsius, temperature retention time is 40 minutes.
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 160mm with wheel surface distance, and voltage is
45KV, powder outlet quantity is 3.5m3/ h, front bottom powder thickness is 95 μm.Workpiece surface temperature control is Celsius 175 in the powder baking oven of bottom
Degree, temperature retention time is 19 minutes.
The spraying operation of colored paint one is sprayed using air cannon, and air cannon and wheel surface distance is 160mm, air cannon mist
Change pressure is 2.7bar, and fan-shaped pressure is 2.8bar, and it is 45cc/min to tell paint amount, and workpiece surface temperature is 40 degrees Celsius, colored paint
Coating thickness is 15 μm.At 145 degrees Celsius, temperature retention time is for workpiece surface temperature control in the spraying operation baking oven of colored paint one
16 minutes.
The pasted with high temperature-resistant adhesive tape process, using artificial operation, the High temperature-resistanadhesive adhesive tape is in 80-200 degree Celsius ranges
The problems such as interior baking is not in deformation, softening, the High temperature-resistanadhesive adhesive tape paste position is wheel surface spraying colored paint one position.
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and the spraying work of colored paint one in the spraying colored paint two
Any one color colored paint outside colored paint color used by sequence, air cannon is 160mm with wheel surface distance, and air cannon atomization is pressed
Power is 2.8bar, and fan-shaped pressure is 2.9bar, and it is 45cc/min to tell paint amount, and workpiece surface temperature is 40 degrees Celsius, colored paint spraying
Thickness is 16 μm.At 145 degrees Celsius, temperature retention time is 16 points for workpiece surface temperature control in the spraying operation baking oven of colored paint two
Clock.
The removal High temperature-resistanadhesive adhesive tape operation, using artificial operation, with dehydrated alcohol pair after the High temperature-resistanadhesive adhesive tape removal
Adhesive tape sticking position is wiped, and dehydrated alcohol consumption is 7g.
Using classical spray gun spraying, classical spray gun and wheel surface distance are 160mm to the spraying transparent powder operation, voltage
For 45KV, powder outlet quantity is 3.5m3/ h, front transparent powder thickness is 97 μm.Surface of the work in the spraying transparent powder operation baking oven
At 177 degrees Celsius, temperature retention time is 17 minutes to temperature control.
Embodiment 2.
A kind of improved double-colored aluminum alloy wheel coating process, its flow process is：Material wheel → pretreatment → spraying bottom powder
→ spraying colored paint one → pasted with high temperature-resistant adhesive tape → pretreatment → spraying colored paint two → offline → remove High temperature-resistanadhesive adhesive tape → pre- place
Reason → spraying transparent powder → finished product is offline.
The pretreatment process includes prerinse, pre- defat, defat, washing, pickling, washing, passivation, washing, closing, water
The operation such as wash, dry, realizing that wheel surface forms passivating film, it is ensured that the paint film property after wheel application.Pretreated water baking oven temperature
Spend for 170 degrees Celsius, temperature retention time is 35 minutes.
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 200mm with wheel surface distance, and voltage is
55KV, powder outlet quantity is 2.4m3/ h, front bottom powder thickness is 81 μm.Workpiece surface temperature control is Celsius 184 in the powder baking oven of bottom
Degree, temperature retention time is 12 minutes.
The spraying operation of colored paint one is sprayed using air cannon, and air cannon and wheel surface distance is 200mm, air cannon mist
Change pressure is 2.2bar, and fan-shaped pressure is 2.3bar, and it is 36cc/min to tell paint amount, and workpiece surface temperature is 50 degrees Celsius, colored paint
Coating thickness is 11 μm.At 165 degrees Celsius, temperature retention time is for workpiece surface temperature control in the spraying operation baking oven of colored paint one
10 minutes.
The pasted with high temperature-resistant adhesive tape process, using artificial operation, the High temperature-resistanadhesive adhesive tape is in 80-200 degree Celsius ranges
The problems such as interior baking is not in deformation, softening, the High temperature-resistanadhesive adhesive tape paste position is wheel surface spraying colored paint one position.
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and the spraying work of colored paint one in the spraying colored paint two
Any one color colored paint outside colored paint color used by sequence, air cannon is 200mm with wheel surface distance, and air cannon atomization is pressed
Power is 2.1bar, and fan-shaped pressure is 2.2bar, and it is 40cc/min to tell paint amount, and workpiece surface temperature is 50 degrees Celsius, colored paint spraying
Thickness is 10 μm.At 165 degrees Celsius, temperature retention time is 10 points for workpiece surface temperature control in the spraying operation baking oven of colored paint two
Clock.
The removal High temperature-resistanadhesive adhesive tape operation, using artificial operation, with dehydrated alcohol pair after the High temperature-resistanadhesive adhesive tape removal
Adhesive tape sticking position is wiped, and dehydrated alcohol consumption is 6g.
Using classical spray gun spraying, classical spray gun and wheel surface distance are 200mm to the spraying transparent powder operation, voltage
For 54KV, powder outlet quantity is 2.5m3/ h, front transparent powder thickness is 84 μm.Surface of the work in the spraying transparent powder operation baking oven
At 183 degrees Celsius, temperature retention time is 10 minutes to temperature control.
Embodiment 3.
A kind of improved double-colored aluminum alloy wheel coating process, its flow process is：Material wheel → pretreatment → spraying bottom powder
→ spraying colored paint one → pasted with high temperature-resistant adhesive tape → pretreatment → spraying colored paint two → offline → remove High temperature-resistanadhesive adhesive tape → pre- place
Reason → spraying transparent powder → finished product is offline.
The pretreatment process includes prerinse, pre- defat, defat, washing, pickling, washing, passivation, washing, closing, water
Wash, dry, realize that wheel surface forms passivating film, it is ensured that the paint film property after wheel application.Pretreated water oven temperature is 190
Degree Celsius, temperature retention time is 25 minutes.
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 220mm with wheel surface distance, and voltage is
65KV, powder outlet quantity is 3.8m3/ h, front bottom powder thickness is 124 μm.Workpiece surface temperature control is Celsius 181 in the powder baking oven of bottom
Degree, temperature retention time is 16 minutes.
The spraying operation of colored paint one is sprayed using air cannon, and air cannon and wheel surface distance is 220mm, air cannon mist
Change pressure is 3.8bar, and fan-shaped pressure is 3.9bar, and it is 65cc/min to tell paint amount, and workpiece surface temperature is 55 degrees Celsius, colored paint
Coating thickness is 26 μm.At 168 degrees Celsius, temperature retention time is for workpiece surface temperature control in the spraying operation baking oven of colored paint one
12 minutes.
The pasted with high temperature-resistant adhesive tape process, using artificial operation, the High temperature-resistanadhesive adhesive tape is in 80-200 degree Celsius ranges
The problems such as interior baking is not in deformation, softening, the High temperature-resistanadhesive adhesive tape paste position is wheel surface spraying colored paint one position.
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and the spraying work of colored paint one in the spraying colored paint two
Any one color colored paint outside colored paint color used by sequence, air cannon is 220mm with wheel surface distance, and air cannon atomization is pressed
Power is 4.0bar, and fan-shaped pressure is 3.8bar, and it is 67cc/min to tell paint amount, and workpiece surface temperature is 55 degrees Celsius, colored paint spraying
Thickness is 25 μm.At 168 degrees Celsius, temperature retention time is 13 points for workpiece surface temperature control in the spraying operation baking oven of colored paint two
Clock.
The removal High temperature-resistanadhesive adhesive tape operation, using artificial operation, with dehydrated alcohol pair after the High temperature-resistanadhesive adhesive tape removal
Adhesive tape sticking position is wiped, and dehydrated alcohol consumption is 9g.
Using classical spray gun spraying, classical spray gun and wheel surface distance are 220mm to the spraying transparent powder operation, voltage
For 68KV, powder outlet quantity is 3.9m3/ h, front transparent powder thickness is 127 μm.Surface of the work in the spraying transparent powder operation baking oven
At 182 degrees Celsius, temperature retention time is 19 minutes to temperature control.
Claims (5)
1. a kind of improved double-colored aluminum alloy wheel coating process, its flow process is：Material wheel → pretreatment → spraying bottom powder →
Spraying colored paint one → pasted with high temperature-resistant adhesive tape → pretreatment → spraying colored paint two → offline → remove High temperature-resistanadhesive adhesive tape → pretreatment
→ spraying transparent powder → finished product is offline；
The pretreatment process include prerinse, pre- defat, defat, washing, pickling, washing, passivation, washing, closing, washing,
The operations such as drying, realize that wheel surface forms passivating film, it is ensured that the paint film property after wheel application；It is characterized in that：
Pretreated water oven temperature is 120-200 degree Celsius, and temperature retention time is 15-45 minutes；
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 150-250mm with wheel surface distance, and voltage is
30-80KV, powder outlet quantity is 1.5-5.0m3/ h, front bottom powder thickness is 70-150 μm；Workpiece surface temperature control in the powder baking oven of bottom
At 160-190 degree Celsius, temperature retention time is 5-20 minutes；
The spraying operation of colored paint one is sprayed using air cannon, and air cannon and wheel surface distance is 150-250mm, air cannon mist
Change pressure is 1.5-5.0bar, and fan-shaped pressure is 1.5-5.0bar, and it is 30-90cc/min to tell paint amount, and workpiece surface temperature is 40-
60 degrees Celsius, colored paint coating thickness is 10-30 μm；Workpiece surface temperature is controlled in 140- in the spraying operation baking oven of colored paint one
170 degrees Celsius, temperature retention time is 5-20 minutes；
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and spraying colored paint one operation institute in the spraying colored paint two
With colored paint color difference, air cannon is 150-250mm with wheel surface distance, and air cannon atomizing pressure is 1.5-5.0bar, is fanned
Shape pressure is 1.5-5.0bar, and it is 30-90cc/min to tell paint amount, and workpiece surface temperature is 40-60 degree Celsius, colored paint coating thickness
For 10-30 μm；At 140-170 degree Celsius, temperature retention time is for workpiece surface temperature control in the spraying operation baking oven of colored paint two
5-20 minutes；
Using classical spray gun spraying, classical spray gun and wheel surface distance are 150-250mm to the spraying transparent powder operation, voltage
For 30-80KV, powder outlet quantity is 1.5-5.0m3/ h, front transparent powder thickness is 70-150 μm；The spraying transparent powder operation baking oven
At 160-190 degree Celsius, temperature retention time is 5-20 minutes for interior workpiece surface temperature control.
2. according to a kind of improved double-colored aluminum alloy wheel coating process described in claim 1, it is characterised in that：
Pretreated water oven temperature is 155-195 degree Celsius, and temperature retention time is 20-40 minutes；
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 160-230mm with wheel surface distance, and voltage is
40-70KV, powder outlet quantity is 2.0-4.5m3/ h, front bottom powder thickness is 80-140 μm；Workpiece surface temperature control in the powder baking oven of bottom
At 165-185 degree Celsius, temperature retention time is 10-20 minutes；
The spraying operation of colored paint one is sprayed using air cannon, and air cannon and wheel surface distance is 160-230mm, air cannon mist
Change pressure is 2.0-4.5bar, and fan-shaped pressure is 2.0-4.5bar, and it is 35-70cc/min to tell paint amount, and workpiece surface temperature is 40-
55 degrees Celsius, colored paint coating thickness is 10-30 μm；Workpiece surface temperature is controlled in 145- in the spraying operation baking oven of colored paint one
170 degrees Celsius, temperature retention time is 10-20 minutes；
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and spraying colored paint one operation institute in the spraying colored paint two
With colored paint color difference, air cannon is 160-230mm with wheel surface distance, and air cannon atomizing pressure is 2.0-4.5bar, is fanned
Shape pressure is 2.0-4.5bar, and it is 35-70cc/min to tell paint amount, and workpiece surface temperature is 40-55 degree Celsius, colored paint coating thickness
For 10-30 μm；At 145-170 degree Celsius, temperature retention time is for workpiece surface temperature control in the spraying operation baking oven of colored paint two
10-20 minutes；
Using classical spray gun spraying, classical spray gun and wheel surface distance are 160-230mm to the spraying transparent powder operation, voltage
For 40-70KV, powder outlet quantity is 2.0-4.5m3/ h, front transparent powder thickness is 80-140 μm；The spraying transparent powder operation baking oven
At 165-185 degree Celsius, temperature retention time is 10-20 minutes for interior workpiece surface temperature control.
3. according to a kind of improved double-colored aluminum alloy wheel coating process described in claim 1, it is characterised in that：
Pretreated water oven temperature is 155 degrees Celsius, and temperature retention time is 40 minutes；
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 160mm with wheel surface distance, and voltage is
45KV, powder outlet quantity is 3.5m3/ h, front bottom powder thickness is 95 μm；Workpiece surface temperature control is Celsius 175 in the powder baking oven of bottom
Degree, temperature retention time is 19 minutes；
The spraying operation of colored paint one is 160mm with wheel surface distance using air cannon spraying, air cannon, and air cannon atomization is pressed
Power is 2.7bar, and fan-shaped pressure is 2.8bar, and it is 45cc/min to tell paint amount, and workpiece surface temperature is 40 degrees Celsius, colored paint spraying
Thickness is 15 μm；At 145 degrees Celsius, temperature retention time is 16 points for workpiece surface temperature control in the spraying operation baking oven of colored paint one
Clock；
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and spraying colored paint one operation institute in the spraying colored paint two
Different with colored paint color, air cannon is 160mm with wheel surface distance, and air cannon atomizing pressure is 2.8bar, and fan-shaped pressure is
2.9bar, it is 45cc/min to tell paint amount, and workpiece surface temperature is 40 degrees Celsius, and colored paint coating thickness is 16 μm；The spraying color
, at 145 degrees Celsius, temperature retention time is 16 minutes to paint workpiece surface temperature control in two operation baking ovens；
The spraying transparent powder operation is 160mm with wheel surface distance using classical spray gun spraying, classical spray gun, and voltage is
45KV, powder outlet quantity is 3.5m3/ h, front transparent powder thickness is 97 μm；Surface of the work temperature in the spraying transparent powder operation baking oven
At 177 degrees Celsius, temperature retention time is 17 minutes for degree control.
4. according to a kind of improved double-colored aluminum alloy wheel coating process described in claim 1, it is characterised in that：
Pretreated water oven temperature is 170 degrees Celsius, and temperature retention time is 35 minutes；
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 200mm with wheel surface distance, and voltage is
55KV, powder outlet quantity is 2.4m3/ h, front bottom powder thickness is 81 μm；Workpiece surface temperature control is Celsius 184 in the powder baking oven of bottom
Degree, temperature retention time is 12 minutes；
The spraying operation of colored paint one is 200mm with wheel surface distance using air cannon spraying, air cannon, and air cannon atomization is pressed
Power is 2.2bar, and fan-shaped pressure is 2.3bar, and it is 36cc/min to tell paint amount, and workpiece surface temperature is 50 degrees Celsius, colored paint spraying
Thickness is 11 μm；At 165 degrees Celsius, temperature retention time is 10 points for workpiece surface temperature control in the spraying operation baking oven of colored paint one
Clock；
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and spraying colored paint one operation institute in the spraying colored paint two
Different with colored paint color, air cannon is 200mm with wheel surface distance, and air cannon atomizing pressure is 2.1bar, and fan-shaped pressure is
2.2bar, it is 40cc/min to tell paint amount, and workpiece surface temperature is 50 degrees Celsius, and colored paint coating thickness is 10 μm；The spraying color
, at 165 degrees Celsius, temperature retention time is 10 minutes to paint workpiece surface temperature control in two operation baking ovens；
The spraying transparent powder operation is 200mm with wheel surface distance using classical spray gun spraying, classical spray gun, and voltage is
54KV, powder outlet quantity is 2.5m3/ h, front transparent powder thickness is 84 μm；Surface of the work temperature in the spraying transparent powder operation baking oven
At 183 degrees Celsius, temperature retention time is 10 minutes for degree control.
5. according to a kind of improved double-colored aluminum alloy wheel coating process described in claim 1, it is characterised in that：
Pretreated water oven temperature is 190 degrees Celsius, and temperature retention time is 25 minutes；
The spraying bottom powder operation is sprayed using electrostatic gun, and electrostatic gun is 220mm with wheel surface distance, and voltage is
65KV, powder outlet quantity is 3.8m3/ h, front bottom powder thickness is 124 μm；Workpiece surface temperature control is Celsius 181 in the powder baking oven of bottom
Degree, temperature retention time is 16 minutes；
The spraying operation of colored paint one is 220mm with wheel surface distance using air cannon spraying, air cannon, and air cannon atomization is pressed
Power is 3.8bar, and fan-shaped pressure is 3.9bar, and it is 65cc/min to tell paint amount, and workpiece surface temperature is 55 degrees Celsius, colored paint spraying
Thickness is 26 μm；At 168 degrees Celsius, temperature retention time is 12 points for workpiece surface temperature control in the spraying operation baking oven of colored paint one
Clock；
The spraying operation of colored paint two is sprayed using air cannon, and colored paint is and spraying colored paint one operation institute in the spraying colored paint two
Different with colored paint color, air cannon is 220mm with wheel surface distance, and air cannon atomizing pressure is 4.0bar, and fan-shaped pressure is
3.8bar, it is 67cc/min to tell paint amount, and workpiece surface temperature is 55 degrees Celsius, and colored paint coating thickness is 25 μm；The spraying color
, at 168 degrees Celsius, temperature retention time is 13 minutes to paint workpiece surface temperature control in two operation baking ovens；
The spraying transparent powder operation is 220mm with wheel surface distance using classical spray gun spraying, classical spray gun, and voltage is
68KV, powder outlet quantity is 3.9m3/ h, front transparent powder thickness is 127 μm；Surface of the work temperature in the spraying transparent powder operation baking oven
At 182 degrees Celsius, temperature retention time is 19 minutes for degree control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611105414.6A CN106622918A (en) | 2016-12-05 | 2016-12-05 | Improved double-color aluminum alloy wheel coating process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105414.6A CN106622918A (en) | 2016-12-05 | 2016-12-05 | Improved double-color aluminum alloy wheel coating process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108031636A (en) * | 2017-11-30 | 2018-05-15 | 中信戴卡股份有限公司 | A kind of method for aluminium alloy wheel hub chromatography to be retouched to side |
| CN108745829A (en) * | 2018-06-05 | 2018-11-06 | 浙江万丰奥威汽轮股份有限公司 | A kind of chromatography technique of the multi-colour Al-alloy wheel hub based on monoblock type high temperature paster |
| CN108855833A (en) * | 2018-06-19 | 2018-11-23 | 佛山市保利来建材实业有限公司 | A kind of fluorine carbon pad pasting spraying process |
| CN110201868A (en) * | 2018-11-10 | 2019-09-06 | 威海万丰奥威汽轮有限公司 | A kind of paint chromatography patch high temperature resistant paster coating process |
| CN115502070A (en) * | 2022-10-18 | 2022-12-23 | 重庆戴卡捷力轮毂制造有限公司 | Color register process is applied to aluminum alloy wheel hub in batches |
| CN115957953A (en) * | 2022-12-30 | 2023-04-14 | 大亚车轮制造有限公司 | Lettering and color registering process for wheel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028533A (en) * | 2012-09-04 | 2013-04-10 | 济南吉利汽车有限公司 | Automobile surface paint chromatic spraying method |
-
2016
- 2016-12-05 CN CN201611105414.6A patent/CN106622918A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028533A (en) * | 2012-09-04 | 2013-04-10 | 济南吉利汽车有限公司 | Automobile surface paint chromatic spraying method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031636A (en) * | 2017-11-30 | 2018-05-15 | 中信戴卡股份有限公司 | A kind of method for aluminium alloy wheel hub chromatography to be retouched to side |
| CN108745829A (en) * | 2018-06-05 | 2018-11-06 | 浙江万丰奥威汽轮股份有限公司 | A kind of chromatography technique of the multi-colour Al-alloy wheel hub based on monoblock type high temperature paster |
| CN108855833A (en) * | 2018-06-19 | 2018-11-23 | 佛山市保利来建材实业有限公司 | A kind of fluorine carbon pad pasting spraying process |
| CN110201868A (en) * | 2018-11-10 | 2019-09-06 | 威海万丰奥威汽轮有限公司 | A kind of paint chromatography patch high temperature resistant paster coating process |
| CN115502070A (en) * | 2022-10-18 | 2022-12-23 | 重庆戴卡捷力轮毂制造有限公司 | Color register process is applied to aluminum alloy wheel hub in batches |
| CN115957953A (en) * | 2022-12-30 | 2023-04-14 | 大亚车轮制造有限公司 | Lettering and color registering process for wheel |
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Application publication date: 20170510 |