CN109749506A - A kind of plastic housing paint removing process - Google Patents
A kind of plastic housing paint removing process Download PDFInfo
- Publication number
- CN109749506A CN109749506A CN201711102471.3A CN201711102471A CN109749506A CN 109749506 A CN109749506 A CN 109749506A CN 201711102471 A CN201711102471 A CN 201711102471A CN 109749506 A CN109749506 A CN 109749506A
- Authority
- CN
- China
- Prior art keywords
- plastic housing
- paint
- container
- removing process
- paint removing
- 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
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a kind of plastic housing paint removing process, comprising the following steps: step 1: being added paint stripper in container, and the plastic housing for needing depainting is put into container and is impregnated 3-8 hours；Step 2: plastic housing is pulled out from container；Step 3: the plastic housing pulled out is put into Rinsing Area and is impregnated 1-3 hours；Step 4: remnants paint slag is shaved using tool；Use brush cleaning plastic housing；Step 5: plastic housing is placed in Dropbox one by one；Step 6: Dropbox is put into oven and is toasted 20-40 minutes.Plastic product can completely be removed paint by plastic housing paint removing process of the invention, the damage to plastic housing can be reduced to the greatest extent simultaneously, and product can be allowed to carry out returning spray, greatly to reduce scrapping for plastic housing, product yield can be effectively promoted, plastic housing paint removing process of the invention is simple and environmentally friendly.
Description
Technical field
The present invention relates to plastics paint removing process, particularly relate to a kind of plastic housing paint removing process.
Background technique
In the decades of reform and opening-up, the rapidly development of Chinese economy.The substance of people, spirit, culture life are all
It is greatly improved, because of mobile phone diversification color, mobile phone shell material has 99% need to pass through spraying process, however in spraying process
In, the generation of various undesirable elements, such as dust, lousiness, oil drop, heterochromatic point many factors, cause product bad and scraps, mesh
Before the solution that there is no.
Summary of the invention
The purpose of the present invention is to propose to a kind of plastic housing paint removing process, solve the undesirable modeling of spray paint in the prior art
Material shell how depainting recycle the problem of.
To achieve the above objectives, the technical solution adopted by the present invention are as follows:
A kind of plastic housing paint removing process, comprising the following steps:
Step 1: being added paint stripper in container, and the plastic housing for needing depainting is put into container and is impregnated 3-8 hours；
Step 2: plastic housing is pulled out from container；
Step 3: the plastic housing pulled out is put into Rinsing Area and is impregnated 1-3 hours；
Step 4: remnants paint slag is shaved using tool；Use brush cleaning plastic housing；
Step 5: plastic housing is placed in Dropbox one by one；
Step 6: Dropbox being put into oven and is toasted 20-40 minutes, removes moisture removal, and depainting is completed.
Preferably, the plastic housing paint removing process further includes step 7: plastic housing goes up spraying coating line again.
Preferably, the plastic housing for needing depainting is put into container and impregnates 5-6 hours by the step 1.
Preferably, the step 6, it is 25-35 minutes that Dropbox is put into the time toasted in oven.
Preferably, the step 1, the paint stripper being added in container include that each group of following weight percent is grouped as:
The benzyl alcohol of 35%-55%, the butyl acetate of 25%-45%, the ethyl alcohol of 8%-15%, the ethanol amine of 5%-10%, 2%-5%
Hydrogen peroxide.
Preferably, the step 1, the paint stripper being added in container include that each group of following weight percent is grouped as:
The benzyl alcohol of 40%-50%, the butyl acetate of 30%-40%, the ethyl alcohol of 8%-10%, the ethanol amine of 5%-8%, 2%-5%
Hydrogen peroxide.
Preferably, the step 1, the paint stripper being added in container include that each group of following weight percent is grouped as:
35% benzyl alcohol, 45% butyl acetate, 8% ethyl alcohol, 10% ethanol amine, 2% hydrogen peroxide.
The invention has the benefit that plastic product can completely be removed paint, while energy by plastic housing paint removing process of the invention
The damage to plastic housing is reduced to the greatest extent, and product can be allowed to carry out returning spray, greatly to reduce scrapping for plastic housing, energy
Effective to promote product yield, plastic housing paint removing process of the invention is simple and environmentally friendly.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
Embodiment 1
Each component, is prepared the benzene of paint stripper 1: 35% by inventor's content according to the present invention according to following weight percent
Methanol, 45% butyl acetate, 8% ethyl alcohol, 10% ethanol amine, 2% hydrogen peroxide.
Inventor carries out depainting according to following plastic housing paint removing process, to undesirable plastic housing is not sprayed, the specific steps are as follows:
Step 1: paint stripper 1 is added in container, the plastic housing for needing depainting is put into container and is impregnated 3 hours；
Step 2: plastic housing is pulled out from container；
Step 3: the plastic housing pulled out is put into Rinsing Area and is impregnated 1 hour；
Step 4: remnants paint slag is shaved using tool；Use brush cleaning plastic housing；
Step 5: plastic housing is placed in Dropbox one by one；
Step 6: Dropbox being put into oven and is toasted 20 minutes, removes moisture removal, and depainting is completed, and obtains the plastic housing of depainting completion
1。
Embodiment 2
Each component, is prepared the benzene of paint stripper 2: 55% by inventor's content according to the present invention according to following weight percent
Methanol, 25% butyl acetate, 10% ethyl alcohol, 5% ethanol amine, 5% hydrogen peroxide.
Inventor carries out depainting according to following plastic housing paint removing process, to undesirable plastic housing is not sprayed, the specific steps are as follows:
Step 1: paint stripper 2 is added in container, the plastic housing for needing depainting is put into container and is impregnated 5 hours；
Step 2: plastic housing is pulled out from container；
Step 3: the plastic housing pulled out is put into Rinsing Area and is impregnated 2 hours；
Step 4: remnants paint slag is shaved using tool；Use brush cleaning plastic housing；
Step 5: plastic housing is placed in Dropbox one by one；
Step 6: Dropbox being put into oven and is toasted 35 minutes, removes moisture removal, and depainting is completed, and obtains the plastic housing of depainting completion
2。
Embodiment 3
Each component, is prepared the benzene of paint stripper 3:40% by inventor's content according to the present invention according to following weight percent
Methanol, 35% butyl acetate, 15% ethyl alcohol, 5% ethanol amine, 5% hydrogen peroxide.
Inventor presses following plastic housing paint removing process, carries out depainting to undesirable plastic housing is not sprayed, the specific steps are as follows:
Step 1: paint stripper 3 is added in container, the plastic housing for needing depainting is put into container and is impregnated 8 hours；
Step 2: plastic housing is pulled out from container；
Step 3: the plastic housing pulled out is put into Rinsing Area and is impregnated 3 hours；
Step 4: remnants paint slag is shaved using tool；Use brush cleaning plastic housing；
Step 5: plastic housing is placed in Dropbox one by one；
Step 6: Dropbox being put into oven and is toasted 40 minutes, removes moisture removal, and depainting is completed, and obtains the plastic housing of depainting completion
3。
Embodiment 4
Each component, is prepared the benzene of paint stripper 4:50% by inventor's content according to the present invention according to following weight percent
Methanol, 30% butyl acetate, 10% ethyl alcohol, 5% ethanol amine, 5% hydrogen peroxide.
Inventor carries out depainting according to following plastic housing paint removing process, to undesirable plastic housing is not sprayed, the specific steps are as follows:
Step 1: paint stripper 4 is added in container, the plastic housing for needing depainting is put into container and is impregnated 4 hours；
Step 2: plastic housing is pulled out from container；
Step 3: the plastic housing pulled out is put into Rinsing Area and is impregnated 2 hours；
Step 4: remnants paint slag is shaved using tool；Use brush cleaning plastic housing；
Step 5: plastic housing is placed in Dropbox one by one；
Step 6: Dropbox being put into oven and is toasted 30 minutes, removes moisture removal, and depainting is completed, and obtains the plastic housing of depainting completion
4。
The plastic housing 1 that inventor completes depainting, the plastic housing 2 that depainting is completed, the plastic housing 3 that depainting is completed, depainting is complete
At plastic housing 4 carry out detection discovery plastic housing 1, plastic housing 2, plastic housing 3, the equal depainting of plastic housing 4 is complete, and shell surface damage
It is few, it can be used for again upper spraying coating line, reduce production cost.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of plastic housing paint removing process characterized by the following steps:
Step 1: being added paint stripper in container, and the plastic housing for needing depainting is put into container and is impregnated 3-8 hours；
Step 2: plastic housing is pulled out from container；
Step 3: the plastic housing pulled out is put into Rinsing Area and is impregnated 1-3 hours；
Step 4: remnants paint slag is shaved using tool；Use brush cleaning plastic housing；
Step 5: plastic housing is placed in Dropbox one by one；
Step 6: Dropbox is put into oven and is toasted 20-40 minutes.
2. plastic housing paint removing process as described in claim 1, which is characterized in that further include step 7: plastic housing upper spray again
Apply line.
3. plastic housing paint removing process as claimed in claim 1 or 2, it is characterised in that: the step 1 will need the plastics of depainting
Shell, which is put into container, to be impregnated 5-6 hours.
4. plastic housing paint removing process as claimed in claim 1 or 2, it is characterised in that: Dropbox is put into oven by the step 6
The time of interior baking is 25-35 minutes.
5. plastic housing paint removing process as claimed in claim 1 or 2, it is characterised in that: the step 1 is added in container
Paint stripper include that each group of following weight percent is grouped as: the benzyl alcohol of 35%-55%, the butyl acetate of 25%-45%,
The ethyl alcohol of 8%-15%, the ethanol amine of 5%-10%, the hydrogen peroxide of 2%-5%.
6. plastic housing paint removing process as claimed in claim 5, it is characterised in that: the step 1 is added in container
Paint stripper includes that each group of following weight percent is grouped as: the benzyl alcohol of 40%-50%, the butyl acetate of 30%-40%,
The ethyl alcohol of 8%-10%, the ethanol amine of 5%-8%, the hydrogen peroxide of 2%-5%.
7. plastic housing paint removing process as claimed in claim 5, it is characterised in that: the step 1 is added in container
Paint stripper includes that each group of following weight percent is grouped as: 35% benzyl alcohol, 45% butyl acetate, 8% ethyl alcohol,
10% ethanol amine, 2% hydrogen peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102471.3A CN109749506A (en) | 2017-11-06 | 2017-11-06 | A kind of plastic housing paint removing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102471.3A CN109749506A (en) | 2017-11-06 | 2017-11-06 | A kind of plastic housing paint removing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109749506A true CN109749506A (en) | 2019-05-14 |
Family
ID=66401638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711102471.3A Pending CN109749506A (en) | 2017-11-06 | 2017-11-06 | A kind of plastic housing paint removing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109749506A (en) |
-
2017
- 2017-11-06 CN CN201711102471.3A patent/CN109749506A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190514 |