CN109865646A - A kind of electrostatic painting process of energy-saving lamp shade - Google Patents
A kind of electrostatic painting process of energy-saving lamp shade Download PDFInfo
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- CN109865646A CN109865646A CN201711247974.XA CN201711247974A CN109865646A CN 109865646 A CN109865646 A CN 109865646A CN 201711247974 A CN201711247974 A CN 201711247974A CN 109865646 A CN109865646 A CN 109865646A
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- lampshade
- energy
- lamp shade
- saving lamp
- spraying
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Abstract
The present invention relates to a kind of electrostatic painting process of energy-saving lamp shade comprising following steps: cleaning first to lampshade；Secondly lampshade glass bulb is heated, reduces specific resistance, carried out conductive；Then sprayed coating powder is carried out to lampshade inner wall；Finally the lampshade after spraying is heated, enables and applies feed powder film-forming.After applying the present invention, it is discharged in process of production without harmful substance gas, spraying is not limited by dead angle, and the material of spraying can be uniformly distributed.The film of the lampshade inner wall obtained after processing anti-wipe with higher draws intensity, demoulding is not easy when encapsulating energy-saving lamp shade, work non-discolouring not demoulding under the conditions of conventional high/low temperature (170 DEG C), and, the film can be carbonized at 300~350 DEG C, convenient for the utilization of glass bulb clean and reuse, pernicious gas will not be discharged in removal process.
Description
Technical field
The present invention relates to a kind of electrostatic painting process of energy-saving lamp shade, belong to spraying process technical field.
Background technique
Currently, the spraying method of existing energy-saving lamp shade, solvent family liquid is mostly used to apply greatly, technique approximately as: it is first
The substance of solvent liquid film composition is first subjected to ingredient, then the composition that solvent liquid film forms is sufficiently mixed and is mixed thoroughly.Then
Solution is stored through 300 mesh wire mesh screens and barreled.Then with compressor airflow make medium implement on flush coater in solution it is molten
Agent liquid film is implemented to apply to by clean Glass lamp the inner surface of the shell.The lampshade drying film forming finally applied.In solvent liquid
In the film technique production process of phase method coated technique, there is the penetrating odor constituents of volatile harmful human health
Matter has biggish harm to human health, there is certain pollution to environment.Therefore, it is unfavorable for promoting and applying.
Summary of the invention
The object of the invention is to it is quiet to provide a kind of energy-saving lamp shade in order to solve the above-mentioned problems in the prior art
Electrospray technique.
The purpose of the present invention is achieved through the following technical solutions:
Electrostatic painting process of energy-saving lamp shade comprising following steps:
Step 1: lampshade is cleaned；
Step 2: heating lampshade glass bulb, reduces specific resistance, carries out conductive；
Step 3: sprayed coating powder is carried out to lampshade inner wall；
Step 4: heating the lampshade after spraying, enables and applies feed powder film-forming.
Above-mentioned electrostatic painting process of energy-saving lamp shade, in which: be 140 to lampshade glass bulb heating temperature in the step 2
~400 DEG C.
Further, above-mentioned electrostatic painting process of energy-saving lamp shade, in which: what the spraying in the step 3 used can
Tune voltage is 60~70KV, and adjustable machine speed is 5~20r/min.
Further, above-mentioned electrostatic painting process of energy-saving lamp shade, in which: the step three uses 18 work of electrostatic
Or more flush coater in spray gun, carry out the spraying of powder type coating preparation.
Further, above-mentioned electrostatic painting process of energy-saving lamp shade, in which: the suction powder air-flow of the adjustable spray gun is
0. 20~0.28Mpa, the air-flow that dusts are 0.15~0.2Mpa.
Further, above-mentioned electrostatic painting process of energy-saving lamp shade, in which: the spray gun is at least sprayed three times
It applies.
Further, above-mentioned electrostatic painting process of energy-saving lamp shade, in which: the step 4, which uses, is greater than 50 stations
Chain-type temperature control curing (machine speed is adjustable), which enables, applies feed powder film-forming.
Still further, above-mentioned electrostatic painting process of energy-saving lamp shade, in which: the film-forming that the step 4 uses
Temperature is 180~200 DEG C.
The substantive distinguishing features outstanding and significant progress of technical solution of the present invention are mainly reflected in: after applying the present invention,
It is discharged in process of production without harmful substance gas, spraying is not limited by dead angle, and the material of spraying can be uniformly distributed.Processing
The film of the lampshade inner wall obtained afterwards anti-wipe with higher draws intensity, and demoulding, conventional height are not easy when encapsulating energy-saving lamp shade
Work non-discolouring not demoulding under the conditions of warm (170 DEG C), moreover, the film can be carbonized at 300~350 DEG C, cleans convenient for glass bulb
It recycles, pernicious gas will not be discharged in removal process.Therefore, the present invention has the characteristics that Substantial technical and significant skill
Art progress, application prospect are boundless.
The purpose of the present invention, advantage and feature will be explained by the non-limitative illustration of preferred embodiment below.This
A little embodiments are only the prominent example using technical solution of the present invention, all skills taking equivalent replacement or equivalent transformation and being formed
Art scheme, within the scope of protection of present invention.
Specific embodiment
Electrostatic painting process of energy-saving lamp shade, its special feature is that the following steps are included: firstly, being carried out to lampshade clear
It is clean.And then, lampshade glass bulb is heated, reduces specific resistance, carried out conductive.It specifically, is 140 to lampshade glass bulb heating temperature
~400 DEG C.Then, sprayed coating powder is carried out to lampshade inner wall.Spray voltage in the process is 60~70KV, and machine speed is 5
~20r/min.In order to enable spraying effect more stable, flush coater in 18 station spray gun of electrostatic can be used, carry out powder type coating preparation
Spraying.Also, the suction powder air-flow of the spray gun is 0. 20~0.28Mpa, and the air-flow that dusts is 0.15~0.2Mpa.
Simultaneously, it is contemplated that the even results of spraying, spray gun are at least sprayed three times.Finally, to the lampshade after spraying into
Row heating, enables and applies feed powder film-forming.Specifically, 50 station chain-type temperature control curing, which can be used, enables painting feed powder be solidified into
Film, and the temperature of film-forming is controlled at 180~200 DEG C.
Embodiment one
Electrostatic painting process of energy-saving lamp shade comprising following steps: firstly, cleaning to lampshade, it is convenient for subsequent spraying.
And then, lampshade glass bulb is heated, reduces specific resistance, carried out conductive.Specifically, lampshade glass bulb heating temperature is set as
150℃.Then, sprayed coating powder is carried out to lampshade inner wall.Spray voltage in the process is 50KV, and machine speed is 6r/min.
In order to enable spraying effect more stable, flush coater in 18 station spray gun of electrostatic can be used, carry out the spraying of powder type coating preparation.And
And the suction powder air-flow of the spray gun is 0. 23Mpa, the air-flow that dusts is 0.18Mpa.Simultaneously, it is contemplated that the even results of spraying,
Spray gun is at least sprayed three times.And then, the lampshade after spraying is heated, enables and applies feed powder film-forming.Specifically,
50 station chain-type temperature control curing can be used and enable painting feed powder film-forming, and the temperature of film-forming is controlled at 200 DEG C.Finally
Quality supervision and packaging are carried out to the energy-saving lamp shade after spraying.
Milky is presented in the energy-saving lamp shade being consequently formed, and film inner surface is smooth, and film is uniform, wipes and draws not demoulding.With
Traditional water, which applies cover sample comparison pingbian mouth, does not have a powder agglomates, and flawless piece.
Embodiment two
Electrostatic painting process of energy-saving lamp shade: firstly, being cleaned to lampshade.And then, lampshade glass bulb is heated, is reduced than electricity
Resistance carries out conductive.It specifically, is 400 DEG C to lampshade glass bulb heating temperature.Then, sprayed coating powder is carried out to lampshade inner wall.
Spray voltage in the process is 70KV, and machine speed is 20r/min.In order to enable spraying effect more stable, electrostatic 18 can be used
Flush coater in station spray gun carries out the spraying of powder type coating preparation.Also, the suction powder air-flow of the spray gun is 0. 28Mpa, is dusted
Air-flow is 0.2Mpa.Simultaneously, it is contemplated that the even results of spraying, spray gun are at least sprayed three times.Finally, to the lamp after spraying
Cover is heated, and is enabled and is applied feed powder film-forming.Specifically, 50 station chain-type temperature control curing can be used and enable painting feed powder solidification
Film forming, and the temperature of film-forming is controlled at 200 DEG C.Quality supervision finally is carried out to the energy-saving lamp shade after spraying and packaging can be complete
At.
Embodiment three
Electrostatic painting process of energy-saving lamp shade comprising following steps: firstly, cleaning to lampshade, it is convenient for subsequent spraying.
And then, lampshade glass bulb is heated, reduces specific resistance, carried out conductive.Specifically, lampshade glass bulb heating temperature is set as
150℃.Then, sprayed coating powder is carried out to lampshade inner wall.Spray voltage in the process is 50KV, and machine speed is 15r/min.
In order to enable spraying effect more stable, flush coater in 18 station spray gun of electrostatic can be used, carry out the spraying of powder type coating preparation.And
And the suction powder air-flow of the spray gun is 0. 26Mpa, the air-flow that dusts is 0.2Mpa.Simultaneously, it is contemplated that the even results of spraying, spray
Rifle is at least sprayed three times.And then, the lampshade after spraying is heated, enables and applies feed powder film-forming.Specifically, may be used
It is enabled using 50 station chain-type temperature control curing and applies feed powder film-forming, and the temperature of film-forming is controlled at 200 DEG C.It is finally right
Energy-saving lamp shade after spraying carries out quality supervision and packaging.
Can be seen that by above-mentioned verbal description the invention has the following advantages that
L, it in process of production, is discharged without harmful substance gas.
2, the film of lampshade inner wall has anti-wipe to draw intensity, is not easy demoulding when encapsulating energy-saving lamp shade.
3, energy-saving glass lampshade non-discolouring not demoulding under conventional high (170 DEG C) of bottom temperature work.
4, the film in energy-saving glass lampshade can be carbonized at 300~350 DEG C, be utilized convenient for glass bulb clean and reuse, and
There is no the discharge of harmful substance gas.
5, it solves in existing water painting coating process and is difficult to the dead angle overcome, especially for the special-shape bottle of some lampshades
Neck can also spray uniformly.
Claims (4)
1. a kind of electrostatic painting process of energy-saving lamp shade, it is characterised in that the following steps are included:
Step 1: lampshade is cleaned；
Step 2: heating 140~400 DEG C to lampshade glass bulb, reduce specific resistance, carries out conductive；
Step 3: the adjustable voltage used to lampshade inner wall is 60~70KV, and adjustable machine speed is 5~20r/min, using electrostatic 18
Flush coater in the above spray gun of station carries out the spraying of powder type coating preparation, and the suction powder air-flow of spray gun is 0.20~0.28Mpa, spray
Powder air-flow is 0.15~0.2Mpa；
Step 4: heating the lampshade after spraying, enables and applies feed powder film-forming.
2. a kind of electrostatic painting process of energy-saving lamp shade according to claim l, it is characterised in that: the spray gun at least into
Row sprays three times.
3. a kind of electrostatic painting process of energy-saving lamp shade according to claim l, it is characterised in that: the step 4 uses
It is enabled greater than 50 station chain-type temperature control curing and applies feed powder film-forming.
4. a kind of electrostatic painting process of energy-saving lamp shade according to claim l, it is characterised in that: the step 4 uses
Film-forming temperature be 180~200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247974.XA CN109865646A (en) | 2017-12-01 | 2017-12-01 | A kind of electrostatic painting process of energy-saving lamp shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711247974.XA CN109865646A (en) | 2017-12-01 | 2017-12-01 | A kind of electrostatic painting process of energy-saving lamp shade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109865646A true CN109865646A (en) | 2019-06-11 |
Family
ID=66913433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711247974.XA Pending CN109865646A (en) | 2017-12-01 | 2017-12-01 | A kind of electrostatic painting process of energy-saving lamp shade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109865646A (en) |
-
2017
- 2017-12-01 CN CN201711247974.XA patent/CN109865646A/en active Pending
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190611 |