Summary of the invention:
The objective of the invention is to the deficiency of prior art and a kind of uncontinuous high-metallic coating method is provided, the product non-conductive film Bai Erliang of this method plated film, transmittance is good, metal-like is strong, weather resistance is good.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
Uncontinuous high-metallic coating method may further comprise the steps:
Step 1, spraying UV priming paint: product to be coated is put on the automation line of a coating machine; Carry out pre-treatment wiping and robotization electrostatic precipitation; With carrying out automatic spraying in the UV priming paint injection spray gun; Spray to UV priming paint on the face of product plated film, with accomplish spraying product put into the baking box baking, accomplish and put into the UV stove after the baking and solidify;
Step 2, tin add the indium plated film: put into tin at the tungsten filament of coating equipment and add indium film material; Product behind the spraying UV priming paint is put on the plated film product material loading tool horizontal stripe; The tool horizontal stripe is put on the vacuum oven rotating disk of coating equipment, and product is carried out electrostatic precipitation, the sealing coating equipment; Carry out preheating after vacuumizing, evaporation tin adds indium film material and carries out plated film;
Step 3, spraying UV finish paint: the product that tin is added behind the indium plated film is put on the automation line of No. two coating machines; Carry out dedusting with the electrostatic precipitation rifle; Carry out automatic electrostatic dust collection with ion electrostatic precipitation rifle again, the UV finish paint is injected in the spray gun, spray to the UV finish paint on the face of product plated film; The product of accomplishing spraying is put into the baking box baking, put into the UV stove after the completion baking and solidify.
Further, uncontinuous high-metallic coating method specifically may further comprise the steps:
Step 1: spraying UV priming paint
Under the environment of 10 ℃-35 ℃ of temperature, humidity 30%-80%, product to be coated is put on the automation line of a coating machine, the linear speed of a coating machine is (20 ± 2) Hz, carries out pre-treatment wiping and robotization electrostatic precipitation.To number in AKS198, the UV priming paint injection ion wind gun of paint viscosity for (8.0 ± 0.2) s and carry out automatic spraying, spray gun air pressure is (2.75 ± 0.75) kg/cm
2, spraying to UV priming paint on the face of product plated film, the thickness of spraying UV priming paint is (18 ± 2) um; The product of accomplishing spraying is put into the baking box baking, and oven temperature is (45 ± 5) ℃, and storing time is 5~8min; To accomplish the product of baking again and cross the curing of UV stove; The UV stove comprises 4 UV lamps, wherein opens light in high light, 1 unlatching for 3, and the UV energy is (900 ± 100) mj/cm
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Step 2: tin adds the indium plated film
Under the condition of 10 ℃-35 ℃ of temperature, humidity (65 ± 20) %, the tungsten filament of coating equipment is put into tin and is added indium film material, and tungsten filament weight is every of (0.25 ± 0.05) g/, and tin adds indium film material length and is (4.0 ± 1.5) cm.Product behind the spraying UV priming paint is put on the plated film product material loading tool horizontal stripe, and the tool horizontal stripe is put on the vacuum oven rotating disk of coating equipment, and product is carried out manual electrostatic precipitation.Vacuumize behind the sealing coating equipment, vacuumize final vacuum degree>=2.2 * 10
-2Pa.The beginning preheating, preheating voltage is (2.0 ± 1) V, and preheat curent is (650 ± 200) A, and be 40S warm up time.Evaporate tin and add indium film material plated film, vaporization voltage is (3.75 ± 0.5) V, and evaporation current is (1000 ± 400) A, and evaporation time is (20 ± 5) S, and coating film thickness is (50 ± 30) nm.
Step 3: spraying UV finish paint
Under the environment of temperature (20 ± 15) ℃, humidity 30%-80%; The product that tin is added behind the indium plated film is put on the automation line of No. two coating machines; The linear speed of No. two coating machines is (18 ± 2) Hz, carries out manual dedusting with the electrostatic precipitation rifle, and ion electrostatic precipitation rifle carries out automatic electrostatic dust collection again.To be numbered in AKS407:AKS409UV, the UV finish paint injection spray gun of paint viscosity for (8 ± 0.2) s, spray gun air pressure is (2.5 ± 1) kg/cm
2, spraying to the UV finish paint on the face of product plated film, thickness is (12 ± 2) um, and the product of accomplishing spraying is put into the baking box baking, and oven temperature is (75 ± 5) ℃, and storing time is 5~8min.The product that baking is accomplished is crossed the UV stove and is solidified, and the UV stove comprises 4 UV lamps, and 4 UV lamps are opened high light, and the UV energy is (1000 ± 100) mj/cm
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Beneficial effect of the present invention:
Uncontinuous high-metallic coating method of the present invention may further comprise the steps: step 1: spraying UV priming paint: spray to UV priming paint on the face of product plated film, the product of accomplishing spraying is put into the baking box baking, the product of accomplishing baking is crossed the UV stove solidify; Step 2: tin adds the indium plated film: put into tin at the tungsten filament of coating equipment and add indium film material; The product of accomplishing spraying UV priming paint is put on the vacuum oven rotating disk of coating equipment, product is carried out electrostatic precipitation, vacuumize behind the sealing coating equipment; Begin preheating after vacuumizing, evaporate tin again and add indium film material plated film; Step 3: spraying UV finish paint: spray to the UV finish paint and accomplish on the plated film face of product that tin adds the indium plated film, the product of accomplishing plated film is put into the baking box baking, the product of accomplishing baking is crossed the UV stove solidify; The product non-conductive film Bai Erliang of this method plated film, transmittance is good, metal-like is strong, weather resistance is good.
Embodiment:
With specific embodiment the present invention is further described below:
Embodiment 1
Step 1: spraying UV priming paint
Under the environment of 10 ℃ of temperature, humidity 30%, product to be coated is put on the automation line of a coating machine, the linear speed of a coating machine is 18Hz, carries out pre-treatment wiping and robotization electrostatic precipitation.With numbering AKS198, painting in the UV priming paint injection ion wind gun that viscosity is 7.8s and carry out automatic spraying, spray gun air pressure is 2.0kg/cm
2, spraying to UV priming paint on the face of product plated film, the thickness of spraying UV priming paint is 16um; The product of accomplishing spraying is put into the baking box baking, and oven temperature is 40 ℃, and storing time is 5min; Again baked product being crossed the UV stove solidifies; The UV stove comprises 4 UV lamps, wherein opens light in high light, 1 unlatching for 3, and the UV energy is 800mj/cm
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Step 2: tin adds the indium plated film
Under the condition of 10 ℃ of temperature, humidity 45%, the tungsten filament of coating equipment is put into tin and is added indium film material, and tungsten filament weight is every of 0.2g/, and it is 2.5cm that tin adds indium film material length.Product behind the spraying UV priming paint is put on the plated film product material loading tool horizontal stripe, and the tool horizontal stripe is put on the vacuum oven rotating disk of coating equipment, and product is carried out manual electrostatic precipitation.Vacuumize behind the sealing coating equipment, vacuumize final vacuum degree>=2.2 * 10
-2Pa.The beginning preheating, preheating voltage is 1V, and preheat curent is 450A, and be 40S warm up time.Carry out evaporation coating again, vaporization voltage is 3.25V, and evaporation current is 600A, and evaporation time is 15S, and coating film thickness is 20nm.
Step 3: spraying UV finish paint
Under the environment of 5 ℃ of temperature, humidity 30%, the product that tin is added behind the indium plated film is put on the automation line of No. two coating machines, and the linear speed of No. two coating machines is 16Hz, carries out manual dedusting with the electrostatic precipitation rifle, and ion electrostatic precipitation rifle carries out automatic electrostatic dust collection again.With being numbered AKS407:AKS409UV, painting in the UV finish paint injection spray gun that viscosity is 7.8s, spray gun air pressure is 1.5kg/cm
2, spraying to the UV finish paint on the face of product plated film, thickness is 10um, and the product of accomplishing spraying is put into the baking box baking, and oven temperature is 70 ℃, and storing time is 5min.The product that baking is accomplished is crossed the UV stove and is solidified, and the UV stove comprises 4 UV lamps, and 4 UV lamps are opened high light, and the UV energy is 900mj/cm
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Embodiment 2
Step 1: spraying UV priming paint
Under the environment of 20 ℃ of temperature, humidity 50%, product to be coated is put on the automation line of a coating machine, the linear speed of a coating machine is 20Hz, carries out pre-treatment wiping and robotization electrostatic precipitation.With numbering AKS198, painting in the UV priming paint injection ion wind gun that viscosity is 8.0s and carry out automatic spraying, spray gun air pressure is 2.75kg/cm
2, spraying to UV priming paint on the face of product plated film, the thickness of spraying UV priming paint is 18um; The product of accomplishing spraying is put into the baking box baking, and oven temperature is 45 ℃, and storing time is 6min; Again baked product being crossed the UV stove solidifies; The UV stove comprises 4 UV lamps, wherein opens light in high light, 1 unlatching for 3, and the UV energy is 900mj/cm
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Step 2: tin adds the indium plated film
Under the condition of 20 ℃ of temperature, humidity 65%, the tungsten filament of coating equipment is put into tin and is added indium film material, and tungsten filament weight is every of 0.25g/, and it is 4.0cm that tin adds indium film material length.Product behind the spraying UV priming paint is put on the plated film product material loading tool horizontal stripe, and the tool horizontal stripe is put on the vacuum oven rotating disk of coating equipment, and product is carried out manual electrostatic precipitation.Vacuumize behind the sealing coating equipment, vacuumize final vacuum degree>=2.2 * 10
-2Pa.The beginning preheating, the preheating voltage of preheating is 2V, and preheat curent is 650A, and be 40S warm up time.Carry out evaporation coating again, vaporization voltage is 3.75V, and evaporation current is 1000A, and evaporation time is 20S, and coating film thickness is 50nm.
Step 3: spraying UV finish paint
Under the environment of 20 ℃ of temperature, humidity 50%, the product that tin is added behind the indium plated film is put on the automation line of No. two coating machines, and the linear speed of No. two coating machines is 18Hz, carries out manual dedusting with the electrostatic precipitation rifle, and ion electrostatic precipitation rifle carries out automatic electrostatic dust collection again.With being numbered AKS407:AKS409UV, painting in the UV finish paint injection spray gun that viscosity is 8.0s, spray gun air pressure is 2.5kg/cm
2, spraying to the UV finish paint on the face of product plated film, thickness is 12um, and the product of accomplishing spraying is put into the baking box baking, and oven temperature is 75 ℃, and storing time is 6min.The product that baking is accomplished is crossed the UV stove and is solidified, and the UV stove comprises 4 UV lamps, and 4 UV lamps are opened high light, and the UV energy is 1000mj/cm
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Embodiment 3
Step 1: spraying UV priming paint
Under the environment of 35 ℃ of temperature, humidity 80%, product to be coated is put on the automation line of a coating machine, the linear speed of a coating machine is 22Hz, carries out pre-treatment wiping and robotization electrostatic precipitation.With numbering AKS198, painting in the UV priming paint injection ion wind gun that viscosity is 8.2s and carry out automatic spraying, spray gun air pressure is 3.5kg/cm
2, spraying to UV priming paint on the face of product plated film, the thickness of spraying UV priming paint is 20um; The product of accomplishing spraying is put into the baking box baking, and oven temperature is 50 ℃, and storing time is 8min; Again baked product being crossed the UV stove solidifies; The UV stove comprises 4 UV lamps, wherein opens light in high light, 1 unlatching for 3, and the UV energy is 1000mj/cm
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Step 2: tin adds the indium plated film
Under the condition of 35 ℃ of temperature, humidity 85%, the tungsten filament of coating equipment is put into tin and is added indium film material, and tungsten filament weight is every of 0.30g/, and it is 5.5cm that tin adds indium film material length.Product behind the spraying UV priming paint is put on the plated film product material loading tool horizontal stripe, and the tool horizontal stripe is put on the vacuum oven rotating disk of coating equipment, and product is carried out manual electrostatic precipitation.Vacuumize behind the sealing coating equipment, vacuumize final vacuum degree>=2.2 * 10
-2Pa.The beginning preheating, preheating voltage is 3V, and preheat curent is 850A, and be 40S warm up time.Carry out evaporation coating again, vaporization voltage is 4.25V, and evaporation current is 1400A, and evaporation time is 25S, and coating film thickness is 80nm.
Step 3: spraying UV finish paint
Under the environment of 35 ℃ of temperature, humidity 80%, the product that tin is added behind the indium plated film is put on the automation line of No. two coating machines, and the linear speed of No. two coating machines is 20Hz, carries out manual dedusting with the electrostatic precipitation rifle, and ion electrostatic precipitation rifle carries out automatic electrostatic dust collection again.With being numbered AKS407:AKS409UV, painting in the UV finish paint injection spray gun that viscosity is 8.2s, spray gun air pressure is 3.5kg/cm
2, spraying to the UV finish paint on the face of product plated film, thickness is 14um, and the product of accomplishing spraying is put into the baking box baking, and oven temperature is 80 ℃, and storing time is 8min.The product that baking is accomplished is crossed the UV stove and is solidified, and the UV stove comprises 4 UV lamps, and 4 UV lamps are opened high light, and the UV energy is 1100mj/cm
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The above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.