CN104549939A - Spraying technology - Google Patents
Spraying technology Download PDFInfo
- Publication number
- CN104549939A CN104549939A CN201310518192.0A CN201310518192A CN104549939A CN 104549939 A CN104549939 A CN 104549939A CN 201310518192 A CN201310518192 A CN 201310518192A CN 104549939 A CN104549939 A CN 104549939A
- Authority
- CN
- China
- Prior art keywords
- lampshade
- spraying
- film
- spraying technology
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to a spraying technology, in particular to an energy saving lamp lampshade electrostatic spraying technology, which comprises the following steps of cleaning a lampshade; heating a lampshade glass bulb, reducing specific resistance, and conducting; spraying coating powder on the inner wall of the lampshade; finally heating the sprayed lampshade, and curing and film-forming the coating powder. According to the spraying technology, no harmful substance gas is discharged in the production process, the spraying cannot be limited by dead angles, and the sprayed materials can be uniformly distributed. A coating film of the inner wall of the lampshade obtained after processing has higher scraping resistance strength, is not easy to strip when being used for packaging the energy-saving lampshade, is not easy to discolor or strip when working under the condition of conventional high low temperature (170 DEG C), and can be carbonized at the temperature of 300-350 DEG C, so that the glass bulb can be conveniently cleaned and recycled, and harmful gas cannot be discharged in the recycle process.
Description
Technical field
The present invention relates to a kind of spraying technology, particularly relate to a kind of electrostatic painting process of energy-saving lamp shade.Belong to spraying coating process field.
Background technology
The spraying of existing energy-saving lamp shade is mostly agent liquid and is coated with mode, and its technique is roughly as follows: first prepared burden by the material that solvent liquid film forms, and then the composition of solvent liquid film composition is fully mixed and mixes thoroughly.Then solution is stored through 300 order wire mesh screen and barreled.Make medium with compressor airflow subsequently and flush coater is implemented solvent liquid film in solution to cleaned Glass lamp cover body inner surface enforcement coating.The lampshade finally applied dries film forming.In the film technique production process of solvent based liquid phase method coated technique, there is the penetrating odor group of volatile harmful health.Become material, have larger harm to health, have certain pollution to environment.Therefore, be unfavorable for applying.Thus, people urgently wish that a kind of new spraying technology can replace it.
Summary of the invention
Object of the present invention is exactly to solve the above-mentioned problems in the prior art, provides a kind of energy-saving lamp shade Electrostatic Spray Technology.
[object of the present invention is achieved through the following technical solutions, and comprises the following steps: step one: clean lampshade; Step 2: to the heating of lampshade glass bulb, reduce ratio resistance, conduct electricity; Step 3: sprayed coating powder is carried out to lampshade inwall; Step 4: the lampshade after spraying is heated, makes coating powder film-forming.
Above-mentioned spraying technology, wherein: be 150 ~ 400 DEG C to lampshade glass bulb heating-up temperature in described step 2.
Above-mentioned spraying technology, wherein: the adjustable voltage that the spraying in described step 3 adopts is 50 ~ 70KV, and adjustable machine speed is 6 ~ 20r/min.
Above-mentioned spraying technology, wherein: described step 3 adopts flush coater in the above spray gun of electrostatic 16 station, carries out the spraying of powder type coating preparation.
Above-mentioned spraying technology, wherein: the suction powder air-flow of described adjustable spray gun is 0. 23 ~ 0.28Mpa, and the air-flow that dusts is 0.18 ~ 0.2Mpa.
Above-mentioned spraying technology, wherein: described spray gun at least carries out three sprayings.
Above-mentioned spraying technology, wherein: described step 4 employing is greater than 48 station chain-type temperature controls curing (machine speed is adjustable) makes coating powder film-forming.
Above-mentioned spraying technology, wherein: the film-forming temperature that described step 4 adopts is 200 ~ 220 DEG C.
Outstanding substantive distinguishing features and the significant progress of technical solution of the present invention are mainly reflected in: after adopting the present invention, do not have harmful substance gas to discharge in process of production, spraying is not by the restriction at dead angle, and the material of spraying can be uniformly distributed.The film of the lampshade inwall obtained after processing has higher anti-wiping and draws intensity, the not easily demoulding when encapsulating energy-saving lamp shade, work under conventional high/low temperature (170 DEG C) condition nondiscolouring not demoulding, and, this film can carbonize 300 ~ 350 DEG C time, be convenient to glass bulb clean and reuse utilize, also can not exhale pernicious gases in removal process.Therefore, the present invention has Substantial technical feature and significant technological progress, and its application prospect is boundless.
Detailed description of the invention
This spraying technology special feature is to comprise the following steps: first, clean lampshade.And then, to the heating of lampshade glass bulb, reduce ratio resistance, conduct electricity.Specifically, it is 150 ~ 400 DEG C to lampshade glass bulb heating-up temperature.Subsequently, sprayed coating powder is carried out to lampshade inwall.Spray voltage is in the process 50 ~ 70KV, and machine speed is 6 ~ 20r/min.In order to make spraying effect more stable, flush coater in electrostatic 16 station spray gun can be adopted, carry out the spraying of powder type coating preparation.Further, the suction powder air-flow of described spray gun is 0. 23 ~ 0.28Mpa, and the air-flow that dusts is 0.18 ~ 0.2Mpa.Meanwhile, consider the even results of spraying, spray gun at least carries out three sprayings.Finally, the lampshade after spraying is heated, makes coating powder film-forming.Specifically, 48 station chain-type temperature control curing can be adopted to make coating powder film-forming, and the temperature of film-forming control at 200 ~ 220 DEG C.
Embodiment one
First, lampshade is cleaned, be convenient to follow-up spraying.And then, to the heating of lampshade glass bulb, reduce ratio resistance, conduct electricity.Specifically, 150 DEG C are set as to lampshade glass bulb heating-up temperature.Subsequently, sprayed coating powder is carried out to lampshade inwall.Spray voltage is in the process 50KV, and machine speed is 6r/min.In order to make spraying effect more stable, flush coater in electrostatic 16 station spray gun can be adopted, carry out the spraying of powder type coating preparation.Further, the suction powder air-flow of described spray gun is 0. 23Mpa, and the air-flow that dusts is 0.18Mpa.Meanwhile, consider the even results of spraying, spray gun at least carries out three sprayings.And then, the lampshade after spraying is heated, makes coating powder film-forming.Specifically, 48 station chain-type temperature control curing can be adopted to make coating powder film-forming, and the temperature of film-forming control at 200 DEG C.Finally the energy-saving lamp shade after spraying is carried out quality supervision and packed.The energy-saving lamp shade formed thus presents milky, and film inner surface is smooth, and film is even, wipes and draws not demoulding.Be coated with cover sample with traditional water to contrast flat limit mouth and there is no powder agglomates, flawless piece.
Embodiment two
First, lampshade is cleaned.And then, to the heating of lampshade glass bulb, reduce ratio resistance, conduct electricity.Specifically, it is 400 DEG C to lampshade glass bulb heating-up temperature.Subsequently, sprayed coating powder is carried out to lampshade inwall.Spray voltage is in the process 70KV, and machine speed is 20r/min.In order to make spraying effect more stable, flush coater in electrostatic 16 station spray gun can be adopted, carry out the spraying of powder type coating preparation.Further, the suction powder air-flow of described spray gun is 0. 28Mpa, and the air-flow that dusts is 0.2Mpa.Meanwhile, consider the even results of spraying, spray gun at least carries out three sprayings.Finally, the lampshade after spraying is heated, makes coating powder film-forming.Specifically, 48 station chain-type temperature control curing can be adopted to make coating powder film-forming, and the temperature of film-forming control at 220 DEG C.Finally carry out quality supervision and pack completing to the energy-saving lamp shade after spraying.
Embodiment three
First, lampshade is cleaned, be convenient to follow-up spraying.And then, to the heating of lampshade glass bulb, reduce ratio resistance, conduct electricity.Specifically, 150 DEG C are set as to lampshade glass bulb heating-up temperature.Subsequently, sprayed coating powder is carried out to lampshade inwall.Spray voltage is in the process 50KV, and machine speed is 15r/min.In order to make spraying effect more stable, flush coater in electrostatic 16 station spray gun can be adopted, carry out the spraying of powder type coating preparation.Further, the suction powder air-flow of described spray gun is 0. 26Mpa, and the air-flow that dusts is 0.2Mpa.Meanwhile, consider the even results of spraying, spray gun at least carries out three sprayings.And then, the lampshade after spraying is heated, makes coating powder film-forming.Specifically, 48 station chain-type temperature control curing can be adopted to make coating powder film-forming, and the temperature of film-forming control at 200 DEG C.Finally the energy-saving lamp shade after spraying is carried out quality supervision and packed.
Can be found out by above-described embodiment, the present invention has the following advantages: in process of production, does not have harmful substance gas to discharge; The film of lampshade inwall has anti-wiping to draw intensity, the not easily demoulding when encapsulating energy-saving lamp shade; Energy-saving glass lampshade is nondiscolouring not demoulding under routine high end temperature (170 DEG C) work; Film in energy-saving glass lampshade can carbonize 300 ~ 350 DEG C time, is convenient to glass bulb clean and reuse and utilizes, and do not have harmful substance gas to discharge; Solve existing water and be coated with the dead angle being difficult in coating process overcome, particularly for the special-shaped bottleneck of some lampshades, also can spray evenly.
Claims (4)
1. spraying technology, is characterized in that comprising the following steps: step one: clean lampshade; Step 2: to lampshade glass bulb heating 150 ~ 400 DEG C, reduce ratio resistance, conduct electricity; Step 3: the adjustable voltage adopted lampshade inwall is 50 ~ 70KV, adjustable machine speed is 6 ~ 20r/min, adopts flush coater in the above spray gun of electrostatic 16 station, carries out the spraying of powder type coating preparation, and the suction powder air-flow of spray gun is 0.23 ~ 0.28Mpa, the air-flow that dusts is 0.18 ~ 0.2Mpa; Step 4: the lampshade after spraying is heated, makes coating powder film-forming.
2. the spraying technology according to claim l, is characterized in that: described spray gun at least carries out three sprayings.
3. the spraying technology according to claim l, is characterized in that: described step 4 employing is greater than 48 station chain-type temperature control curing makes coating powder film-forming.
4. the spraying technology according to claim l, is characterized in that: the film-forming temperature that described step 4 adopts is 200 ~ 220 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518192.0A CN104549939A (en) | 2013-10-29 | 2013-10-29 | Spraying technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518192.0A CN104549939A (en) | 2013-10-29 | 2013-10-29 | Spraying technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104549939A true CN104549939A (en) | 2015-04-29 |
Family
ID=53067626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310518192.0A Pending CN104549939A (en) | 2013-10-29 | 2013-10-29 | Spraying technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104549939A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772358A (en) * | 2016-03-23 | 2016-07-20 | 柳州健科技有限公司 | Spraying treatment method of mobile phone shell |
| CN106216196A (en) * | 2016-07-29 | 2016-12-14 | 昆山初本电子科技有限公司 | A kind of smearing method of LED lamp heat radiation coating |
-
2013
- 2013-10-29 CN CN201310518192.0A patent/CN104549939A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772358A (en) * | 2016-03-23 | 2016-07-20 | 柳州健科技有限公司 | Spraying treatment method of mobile phone shell |
| CN106216196A (en) * | 2016-07-29 | 2016-12-14 | 昆山初本电子科技有限公司 | A kind of smearing method of LED lamp heat radiation coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204583572U (en) | A kind of shaped steel automatic spraying production line | |
| CN103623982B (en) | A kind of spraying method for finding | |
| JP3222168U (en) | Water-based spray baking room | |
| CN101574688B (en) | Electrostatic painting process of energy-saving lamp shade | |
| CN104549939A (en) | Spraying technology | |
| CN104624450A (en) | Spraying technology | |
| WO2017117889A1 (en) | Enameled article and preparation method thereof | |
| CN110180726B (en) | Novel double-track spraying production line | |
| CN209613459U (en) | Fast-drying device is used in a kind of spray painting of automobile component | |
| CN106733348A (en) | A kind of automobile door handle automatic application product line | |
| US20190076874A1 (en) | Method for color-register spraying of hub | |
| CN206104222U (en) | Automatic painting production line | |
| CN109865646A (en) | A kind of electrostatic painting process of energy-saving lamp shade | |
| CN105772358A (en) | Spraying treatment method of mobile phone shell | |
| CN108047930A (en) | A kind of bearing shell polymer coating and its spraying process | |
| CN203002583U (en) | Production line for bamboo wood surface electrostatic spraying operation | |
| CN205380016U (en) | Gas turbine blade dry film lubricant coating spraying production line | |
| CN206219652U (en) | A kind of vacuum coating of automobile lamp, drying unit | |
| CN203108693U (en) | Spraying machine | |
| CN104152841A (en) | Surface treatment process for carbon coated roller core | |
| CN204289352U (en) | A kind of fluorescent tube fluorescent material is coated with tube apparatus | |
| CN207204451U (en) | A kind of wheelchair frame spraying equipment | |
| CN206924949U (en) | Japanning drying integrated device | |
| CN206587946U (en) | A kind of lightweight section VCI finish paint coating devices | |
| CN106179902A (en) | A kind of rotation oil spout technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |