CN106362916A - Spraying technology utilizing LED lamp for curing - Google Patents
Spraying technology utilizing LED lamp for curing Download PDFInfo
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- CN106362916A CN106362916A CN201610741238.9A CN201610741238A CN106362916A CN 106362916 A CN106362916 A CN 106362916A CN 201610741238 A CN201610741238 A CN 201610741238A CN 106362916 A CN106362916 A CN 106362916A
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- Prior art keywords
- paint
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- plate
- spray
- spraying
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Classifications
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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
- B05D3/06—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 exposure to radiation
-
- 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
- B05D7/24—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 for applying particular liquids or other fluent materials
-
- 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
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/546—No clear coat specified each layer being cured, at least partially, separately
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a spraying technology utilizing an LED lamp for curing. The technology comprises primer spraying and finishing coat spraying, and after primer spraying, the LED lamp is used for curing; after finishing coat spraying, the LED lamp is used for curing. The LED lamp is adopted to cure sprayed paint face, bulging of a PVC film is avoided, the technology has the beneficial effect of being short in consumed time, and the production rate is greatly improved.
Description
Technical field
The present invention relates to paint spraying field and in particular to a kind of utilization LED lamp solidification spraying coating process.
Background technology
Painting technology is a kind of furniture decoration technique relatively common on the market.Consumer is to the acceptance level that varnishes furniture
High.With the pressure of environmental protection policy, the continuous lifting of consumer's environmental consciousness；Provinces and cities especially in all parts of the country have put into effect voc discharge
Limit standard, encourages to use non-solvent coating, brings opportunity to the development of the environmental protection coating materials such as water paint.Although traditional coating
Still in occupation of the larger market share, but water paint is pollution-free industry, is the direction of paint development.The development of water paint
It has been undisputable fact with the shared market share increasing year by year, and had the trend of speed-raising.Some enterprises have been realized
To the wide market potential of water paint, research and develop one after another, march, expanding water paint market.
In existing technique, the lacquer painting after the Surface coating pvc film of plate can make spraying before spray paint
Smooth stereovision is strong, has outmoded simple and unsophisticated style, can also improve the hardness of lacquer painting simultaneously and have efficient throughput rate.So
And, in prior art, solidified using mercury lamp after spray coating or spontaneous curing, time-consuming for spontaneous curing, and mercury lamp solidification
After be easily caused pvc film and play drum.
Content of the invention
In order to overcome the deficiencies in the prior art, first purpose of the present invention is to provide a kind of utilization LED lamp solidification
Spraying coating process, this technique by carrying out solidifying the lacquer painting of spraying using LED lamp, it is to avoid that causes pvc film plays drum, and this work
Skill has the advantages that short time consumption is short, greatly improves throughput rate.
Realize the purpose of the present invention to reach by adopting the following technical scheme that:
A kind of spraying coating process of utilization LED lamp solidification, including spray-applied primer and spray paint, uses after described spray-applied primer
LED lamp is solidified；Solidified with LED lamp after described spray paint.
Preferably, described priming paint and finish paint are uv paint.
Preferably, after the good solidification through LED lamp of described basecoat paint, then solidified with mercury lamp.
Preferably, the wavelength of the light that described LED lamp sends is 250～300nm.
Preferably, the wavelength of the light that described mercury lamp sends is 350～400nm.
Preferably, the quantity for spray of described priming paint is every square metre of 30～50g, and the quantity for spray of described finish paint is that 50～70g is every
Square metre；The power of described LED lamp is 3～5 kilowatts, and described mercury lamp power is 11～14 kilowatts；Described priming paint solidifies through LED lamp
After 40～60s, then solidify 2～4min through mercury lamp.
Preferably, the temperature through lacquer painting when LED lamp solidification and mercury lamp solidification for the described priming paint is 36～48 DEG C；Described finish paint
When solidifying through LED lamp, the temperature of lacquer painting is 36～48 DEG C.
Preferably, a kind of spraying coating process of utilization LED lamp solidification, comprises the steps:
(1) clean plate: with washing rifle water wiped clean plate surface；Rifle water to be washed is polished using sponge sand lump after doing
Remove particulate matter and the spot of plate surface；
(2) spray-applied primer: spray-applied primer is carried out using spray gun；In spraying process, spray gun moves along the ridge orientation of plate
Spraying, translational speed is 40～60cm/s；In spraying process, the pressure of the air pump of spray gun is 4～8.5pa；Described priming paint is that uv is saturating
Bright priming paint；
(3) solidify priming paint: solidify the front of plate using LED lamp, solidify the side of plate, described priming paint warp using mercury lamp
When LED lamp solidification and mercury lamp solidification, the temperature of lacquer painting is 36～48 DEG C；
(4) Xiu Se and polishing effect: art designing line, processing line position being carried out repair normal complexion using color essence with being polishing to required color
With polishing effect；
(5) spray paint: spray paint is carried out using spray gun；In spraying process, spray gun moves along the ridge orientation of plate
Spraying, translational speed is 40～60cm/s；In spraying process, the pressure of the air pump of spray gun is 4～8.5pa；Described finish paint is two points
Light aqueouss uv finish paint；
(6) dry: the plate having sprayed finish paint is transmitted by transfer roller and dried into Multilayer vertical drying machine；
(7) solidify finish paint: solidify the front of plate using LED lamp, solidify the side of plate, described finish paint warp using mercury lamp
When LED lamp solidification and mercury lamp solidification, the temperature of lacquer painting is 36～48 DEG C.
Preferably, during step (2) spray-applied primer, the distance of spray gun and plate is 15～25cm, spray gun and plate
Angle is 30～60 degree；During step (5) spray paint, the distance of spray gun and plate is 15～25cm, spray gun and plate
Angle is 30～60 degree.
Preferably, in step (6) drying course, the temperature of drying is 25～50 DEG C, and drying time is 2～3 hours.
Compared to existing technology, the beneficial effects of the present invention is:
1st, the present invention using by carrying out solidifying the lacquer painting of spraying using LED lamp, it is to avoid that causes pvc film plays drum, and
And this technique has the advantages that short time consumption is short, greatly improves throughput rate.
2nd, the present invention passes through to paint cooperation LED lamp solidification using uv, and the quantity for spray controlling priming paint is every square metre of 30～50g,
The quantity for spray of finish paint is every square metre of 50～70g, and using LED lamp hardening time, makes the paint that the present invention sprays have hardness
Height not cracky, smooth surface, there is outmoded simple and unsophisticated style.
3rd, the present invention passes through to paint cooperation LED lamp solidification and mercury lamp solidification using uv, and LED lamp can make uv paint instantaneous solidification, whole
Individual flow process only needs to 2～3 hours, has the advantages that efficiency high.
Specific embodiment
Below, in conjunction with specific embodiment, the present invention is described further:
Embodiment 1:
A kind of spraying coating process of utilization LED lamp solidification, comprises the steps:
(1) clean plate: with washing rifle water wiped clean plate surface；Rifle water to be washed is polished using sponge sand lump after doing
Remove particulate matter and the spot of plate surface；
(2) spray-applied primer: spray-applied primer is carried out using spray gun；In spraying process, spray gun is 15cm with the distance of plate, spray
Rifle is 30 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 40cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 4pa；The quantity for spray of priming paint is every square metre of 30g；Described priming paint is uv transparent priming；
(3) solidify priming paint: solidify the front of plate using LED lamp, hardening time is 40s；Plate is solidified using mercury lamp
Side, hardening time is 2min；The temperature through lacquer painting when LED lamp solidification and mercury lamp solidification for the described priming paint is 36 DEG C；Described led
The wavelength of the light that lamp sends is 250～300nm, and the power of described LED lamp is 3 kilowatts.The wavelength of the light that described mercury lamp sends is
350～400nm；Described mercury lamp power is 11 kilowatts.
(4) Xiu Se and polishing effect: art designing line, processing line position being carried out repair normal complexion using color essence with being polishing to required color
With polishing effect；
(5) spray paint: spray paint is carried out using spray gun；In spraying process, spray gun is 15cm with the distance of plate, spray
Rifle is 30 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 40cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 4pa；The quantity for spray of described finish paint is every square metre of 50g；Described finish paint is two light splitting aqueouss uv faces
Paint；
(6) dry: the plate having sprayed finish paint is transmitted by transfer roller and dried into Multilayer vertical drying machine；Dried
Cheng Zhong, the temperature of drying is 25 DEG C, and drying time is 2 hours；
(7) solidify finish paint: using LED lamp, the plate after drying is solidified；The temperature of lacquer painting when finish paint solidifies through LED lamp
Degree is 36 DEG C, and hardening time is 40s；The wavelength of the light that described LED lamp sends is 250～300nm, the power of described LED lamp
For 5 kilowatts.Solidify the side of plate using mercury lamp, during mercury lamp solidification, the temperature of lacquer painting is 36 DEG C.
Embodiment 2:
A kind of spraying coating process of utilization LED lamp solidification, comprises the steps:
(1) clean plate: be coated with the plate surface of pvc film with washing rifle water wiped clean；Rifle water to be washed adopts sea after doing
Continuous sand lump carries out polishing and removes particulate matter and the spot of plate surface；
(2) spray-applied primer: spray-applied primer is carried out using spray gun；In spraying process, spray gun is 20cm with the distance of plate, spray
Rifle is 45 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 50cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 6pa；The quantity for spray of priming paint is every square metre of 40g；Described priming paint is uv transparent priming；
(3) solidify priming paint: solidify the front of plate using LED lamp, hardening time is 50s；Plate is solidified using mercury lamp
Side, hardening time is 3min；The temperature through lacquer painting when LED lamp solidification and mercury lamp solidification for the described priming paint is 40 DEG C；Described led
The wavelength of the light that lamp sends is 250～300nm, and the power of described LED lamp is 4 kilowatts.The wavelength of the light that described mercury lamp sends is
350～400nm；Described mercury lamp power is 12 kilowatts.
(4) Xiu Se and polishing effect: art designing line, processing line position being carried out repair normal complexion using color essence with being polishing to required color
With polishing effect；
(5) spray paint: spray paint is carried out using spray gun；In spraying process, spray gun is 20cm with the distance of plate, spray
Rifle is 45 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 45cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 6pa；The quantity for spray of described finish paint is every square metre of 60g；Described finish paint is two light splitting aqueouss uv faces
Paint；
(6) dry: the plate having sprayed finish paint is transmitted by transfer roller and dried into Multilayer vertical drying machine；Dried
Cheng Zhong, the temperature of drying is 40 DEG C, and drying time is 2.5 hours；
(7) solidify finish paint: using LED lamp, the plate after drying is solidified；The temperature of lacquer painting when finish paint solidifies through LED lamp
Degree is 40 DEG C, and hardening time is 50s；The wavelength of the light that described LED lamp sends is 250～300nm, the power of described LED lamp
For 5 kilowatts.Solidify the side of plate using mercury lamp, during mercury lamp solidification, the temperature of lacquer painting is 48 DEG C.
Embodiment 3:
A kind of spraying coating process of utilization LED lamp solidification, comprises the steps:
(1) clean plate: be coated with the plate surface of pvc film with washing rifle water wiped clean；Rifle water to be washed adopts sea after doing
Continuous sand lump carries out polishing and removes particulate matter and the spot of plate surface；
(2) spray-applied primer: spray-applied primer is carried out using spray gun；In spraying process, spray gun is 25cm with the distance of plate, spray
Rifle is 60 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 60cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 8.5pa；The quantity for spray of priming paint is every square metre of 50g；Described priming paint is uv transparent priming；
(3) solidify priming paint: solidify the front of plate using LED lamp, hardening time is 60s；Plate is solidified using mercury lamp
Side, hardening time is 4min；The temperature through lacquer painting when LED lamp solidification and mercury lamp solidification for the described priming paint is 48 DEG C；Described led
The wavelength of the light that lamp sends is 250～300nm, and the power of described LED lamp is 5 kilowatts.The wavelength of the light that described mercury lamp sends is
350～400nm；Described mercury lamp power is 14 kilowatts.
(4) Xiu Se and polishing effect: art designing line, processing line position being carried out repair normal complexion using color essence with being polishing to required color
With polishing effect；
(5) spray paint: spray paint is carried out using spray gun；In spraying process, spray gun is 25cm with the distance of plate, spray
Rifle is 60 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 60cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 8.5pa；The quantity for spray of described finish paint is every square metre of 70g；Described finish paint is two light splitting aqueouss uv
Finish paint；
(6) dry: the plate having sprayed finish paint is transmitted by transfer roller and dried into Multilayer vertical drying machine；Dried
Cheng Zhong, the temperature of drying is 50 DEG C, and drying time is 3 hours；
(7) solidify finish paint: using LED lamp, the plate after drying is solidified；The temperature of lacquer painting when finish paint solidifies through LED lamp
Degree is 48 DEG C, and hardening time is 60s；The wavelength of the light that described LED lamp sends is 250～300nm, the power of described LED lamp
For 5 kilowatts.Solidify the side of plate using mercury lamp, during mercury lamp solidification, the temperature of lacquer painting is 40 DEG C.
Embodiment 4:
A kind of spraying coating process of utilization LED lamp solidification, comprises the steps:
(1) clean plate: be coated with the plate surface of pvc film with washing rifle water wiped clean；Rifle water to be washed adopts sea after doing
Continuous sand lump carries out polishing and removes particulate matter and the spot of plate surface；
(2) spray-applied primer: spray-applied primer is carried out using spray gun；In spraying process, spray gun is 25cm with the distance of plate, spray
Rifle is 30 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 50cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 8.5pa；The quantity for spray of priming paint is every square metre of 40g；Described priming paint is uv transparent priming；
(3) solidify priming paint: solidify the front of plate using LED lamp, hardening time is 60s；Plate is solidified using mercury lamp
Side, hardening time is 4min；The temperature through lacquer painting when LED lamp solidification and mercury lamp solidification for the described priming paint is 48 DEG C；Described led
The wavelength of the light that lamp sends is 250～300nm, and the power of described LED lamp is 4.5 kilowatts.The wavelength of the light that described mercury lamp sends
For 350～400nm；Described mercury lamp power is 11 kilowatts.
(4) Xiu Se and polishing effect: art designing line, processing line position being carried out repair normal complexion using color essence with being polishing to required color
With polishing effect；
(5) spray paint: spray paint is carried out using spray gun；In spraying process, spray gun is 25cm with the distance of plate, spray
Rifle is 30 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 60cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 4pa；The quantity for spray of described finish paint is every square metre of 50g；Described finish paint is two light splitting aqueouss uv faces
Paint；
(6) dry: the plate having sprayed finish paint is transmitted by transfer roller and dried into Multilayer vertical drying machine；Dried
Cheng Zhong, the temperature of drying is 50 DEG C, and drying time is 2.8 hours；
(7) solidify finish paint: using LED lamp, the plate after drying is solidified；The temperature of lacquer painting when finish paint solidifies through LED lamp
Degree is 48 DEG C, and hardening time is 50s；The wavelength of the light that described LED lamp sends is 250～300nm, the power of described LED lamp
For 5 kilowatts.Solidify the side of plate using mercury lamp, during mercury lamp solidification, the temperature of lacquer painting is 36 DEG C.
Comparative example 1
A kind of spraying coating process, comprises the steps:
(1) clean plate: be coated with the plate surface of pvc film with washing rifle water wiped clean；Rifle water to be washed adopts sea after doing
Continuous sand lump carries out polishing and removes particulate matter and the spot of plate surface；
(2) spray-applied primer: spray-applied primer is carried out using spray gun；In spraying process, spray gun is 15cm with the distance of plate, spray
Rifle is 80 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 30cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 8.5pa；The quantity for spray of priming paint is every square metre of 30g；Described priming paint is pu priming paint；
(3) solidify priming paint: be dried after 2～3min using levelling drying baker, spontaneously dry 2.5h.
(4) Xiu Se and polishing effect: art designing line, processing line position being carried out repair normal complexion using color essence with being polishing to required color
With polishing effect；
(5) spray paint: spray paint is carried out using spray gun；In spraying process, spray gun is 15cm with the distance of plate, spray
Rifle is 80 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 30cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 6pa；The quantity for spray of described finish paint is every square metre of 40g；Described finish paint is uv finish paint；
(6) dry: the plate having sprayed finish paint is transmitted by transfer roller and dried into Multilayer vertical drying machine；Dried
Cheng Zhong, the temperature of drying is 50 DEG C, and drying time is 2.8 hours；
(7) solidify finish paint: using mercury lamp, the plate after drying is carried out solidifying 5min；The wavelength of the light that described mercury lamp sends
For 350～400nm；Described mercury lamp power is 11 kilowatts.
Comparative example 2
A kind of spraying coating process, comprises the steps:
(1) clean plate: be coated with the plate surface of pvc film with washing rifle water wiped clean；Rifle water to be washed adopts sea after doing
Continuous sand lump carries out polishing and removes particulate matter and the spot of plate surface；
(2) spray-applied primer: spray-applied primer is carried out using spray gun；In spraying process, spray gun is 15cm with the distance of plate, spray
Rifle is 80 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 30cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 8.5pa；The quantity for spray of priming paint is every square metre of 30g；Described priming paint is pu priming paint；
(3) solidify priming paint: be dried after 2～3min using levelling drying baker, spontaneously dry 2.5 h.
(4) Xiu Se and polishing effect: art designing line, processing line position being carried out repair normal complexion using color essence with being polishing to required color
With polishing effect；
(5) spray paint: spray paint is carried out using spray gun；In spraying process, spray gun is 15cm with the distance of plate, spray
Rifle is 80 degree with the angle of plate, and along the mobile spraying of ridge orientation of plate, translational speed is 30cm/s to spray gun；In spraying process
The pressure of the air pump of spray gun is 6pa；The quantity for spray of described finish paint is every square metre of 40g；Described finish paint is pu finish paint；
(6) solidify finish paint: the plate having sprayed finish paint is placed on dust-free room to carry out spontaneous curing 5 hours.
Checking embodiment
Example 1～4 and the plate of comparative example 1,2 method spraying acquisitions, carry out quality testing to rising, the first is led to
Cross and visually detected whether bulge, its two be statistics spraying solidify afterwards required for total time, its three be detection lacquer painting hardness,
Result is as shown in table 1 below.The hardness detection method of lacquer painting is: using the 1h pencil cut, device is enterprising in hardness test instrument
Row scratch experiment, pencil-lead is 7350n to the pressure of lacquer painting, if no marking, testing result is qualified, otherwise for unqualified.By table 1
Middle data understand, first than prior art comparative example 1,2 present invention have efficiency high, lacquer painting hardness is high, it is excellent not produce bulge etc.
Point.
Table 1
In table, "-" is this data of nothing
For a person skilled in the art, can technical scheme as described above and design, make other each
Plant corresponding change and deform, and all these changes and deforms the protection model that all should belong to the claims in the present invention
Within enclosing.
Claims (10)
1. the spraying coating process of a kind of utilization LED lamp solidification, including spray-applied primer and spray paint it is characterised in that: described spraying
Solidified with LED lamp after priming paint；Solidified with LED lamp after described spray paint.
2. a kind of utilization LED lamp solidification according to claim 1 spraying coating process it is characterised in that: described priming paint dough-making powder
Paint is uv paint.
3. a kind of utilization LED lamp solidification according to claim 1 spraying coating process it is characterised in that: described basecoat paint
After the good solidification through LED lamp, then solidified with mercury lamp.
4. a kind of utilization LED lamp solidification according to claim 1 spraying coating process it is characterised in that: described LED lamp sends
Light wavelength be 250～300nm.
5. a kind of utilization LED lamp solidification according to claim 3 spraying coating process it is characterised in that: described mercury lamp sends
Light wavelength be 350～400nm.
6. a kind of utilization LED lamp solidification according to claim 3 spraying coating process it is characterised in that: the spray of described priming paint
Painting amount is every square metre of 30～50g, and the quantity for spray of described finish paint is every square metre of 50～70g；The power of described LED lamp is 3～5
Kilowatt, described mercury lamp power is 11～14 kilowatts；Described priming paint through LED lamp solidify 40～60s after, then through mercury lamp solidification 2～
4min.
7. a kind of utilization LED lamp solidification according to claim 6 spraying coating process it is characterised in that: described priming paint is through led
When lamp solidification and mercury lamp solidification, the temperature of lacquer painting is 36～48 DEG C；When described finish paint solidifies through LED lamp, the temperature of lacquer painting is
36～48 DEG C.
8. a kind of spraying coating process using LED lamp solidification according to claim 1 is it is characterised in that specifically include as follows
Step:
(1) clean plate: with washing rifle water wiped clean plate surface；Rifle water to be washed carries out polishing using sponge sand lump after doing and removes
The particulate matter of plate surface and spot；
(2) spray-applied primer: spray-applied primer is carried out using spray gun；In spraying process, spray gun moves spraying along the ridge orientation of plate,
Translational speed is 40～60cm/s；In spraying process, the pressure of the air pump of spray gun is 4～8.5pa；Described priming paint is uv clear bottom
Paint；
(3) solidify priming paint: solidify the front of plate using LED lamp, solidify the side of plate using mercury lamp, described priming paint is through led
When lamp solidification and mercury lamp solidification, the temperature of lacquer painting is 36～48 DEG C；
(4) Xiu Se and polishing effect: using color essence, art designing line, processing line position are carried out repair with normal complexion and be polishing to required color and beat
Mill effect；
(5) spray paint: spray paint is carried out using spray gun；In spraying process, spray gun moves spraying along the ridge orientation of plate,
Translational speed is 40～60cm/s；In spraying process, the pressure of the air pump of spray gun is 4～8.5pa；Described finish paint is two light splitting water
Property uv finish paint；
(6) dry: the plate having sprayed finish paint is transmitted by transfer roller and dried into Multilayer vertical drying machine；
(7) solidify finish paint: solidify the front of plate using LED lamp, solidify the side of plate using mercury lamp, described finish paint is through led
When lamp solidification and mercury lamp solidification, the temperature of lacquer painting is 36～48 DEG C.
9. a kind of utilization LED lamp solidification according to claim 8 spraying coating process it is characterised in that: step (2) spraying bottom
During paint, spray gun is 15～25cm with the distance of plate, and spray gun is 30～60 degree with the angle of plate；Step (5) spray-coating surface
During paint, spray gun is 15～25cm with the distance of plate, and spray gun is 30～60 degree with the angle of plate.
10. a kind of utilization LED lamp solidification according to claim 8 spraying coating process it is characterised in that: step (6) is dried
During, the temperature of drying is 25～50 DEG C, and drying time is 2～3 hours.
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| CN201610741238.9A CN106362916A (en) | 2016-08-26 | 2016-08-26 | Spraying technology utilizing LED lamp for curing |
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| CN201610741238.9A CN106362916A (en) | 2016-08-26 | 2016-08-26 | Spraying technology utilizing LED lamp for curing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881230A (en) * | 2017-04-25 | 2017-06-23 | 东莞市曜申机械科技有限公司 | A kind of industrial lacquer spraying technique and its operating system |
| CN107234046A (en) * | 2017-05-26 | 2017-10-10 | 上海赫名橱柜有限公司 | A kind of PVC decorative Film, door-plate containing PVC decorative Film and preparation method thereof |
| CN107552302A (en) * | 2017-10-13 | 2018-01-09 | 苏州盛万君实业有限公司 | Light source complete set of machines |
| CN109365236A (en) * | 2018-12-30 | 2019-02-22 | 广州欧铂尼集成家居有限公司 | A kind of LED-UV coating process |
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