Plastic trash can The electrostatic powder spraying equipment is used to spray powder coating on the surface of the workpiece. Under the action of static electricity, the dustbin powder is evenly adsorbed on the surface of the workpiece to form a powder coating. After high-temperature baking and leveling curing, the powder coating becomes a coating with different effects. Its coating effect is superior to the coating technology in terms of mechanical strength, adhesion, corrosion resistance, aging resistance, etc.
1. Hyperbolic cosine value.
Purpose: In order to remove the oil stain, dust and rust on the surface of the workpiece, form a corrosion resistant phosphating layer on the surface of the workpiece and increase the coating adhesion.
Main process steps: degreasing, derusting, phosphating and passivation. The dustbin is made of metal or plastic. Put it into a plastic bag when using it. If there is too much rubbish, you can pick up the bag and throw it away. Many garbage bins can be opened with a foot to prevent the odor of garbage from scattering. After pretreatment, the surface of the workpiece is not only free of oil, rust and dust, but also forms a uniform, rough and rust resistant gray phosphating film on the original silver white surface, which can prevent rust and improve the adhesion of the spray layer.
2. Electrostatic coating of metal dustbin: purpose: evenly coating powder coating on the surface of workpiece. Special metal dustbin workpieces shall be coated with high-performance electrostatic coating machine.
Process steps: Apply the powder coating evenly on the surface of the metal dustbin based on the electrostatic adsorption principle, and recover the fallen powder through the recovery system. Metal waste can be screened and reused.
3. High temperature solidification of metal dustbin:
Purpose: The metal dustbin heats the powder coating on the surface of the workpiece to the specified temperature, keeps it warm for a period of time, melts, flattens and solidifies, and obtains the necessary surface effect of the workpiece.
Process steps: the metal dustbin pushes the coated workpiece into the curing furnace, heats it to the predetermined temperature, and takes out the cooled finished product through the furnace that maintains the corresponding time. The dustbin is made of metal or plastic. Put it into a plastic bag when using it. If there is too much rubbish, you can pick up the bag and throw it away. Many garbage bins can be opened with a foot to prevent the odor of garbage from scattering.
4. Decoration treatment:
Purpose: Metal garbage can achieve special appearance after electrostatic spraying, such as various patterns, patterns, glare, etc. in metal dustbins.
What are the advantages of plastic trash cans
1、 Simple processing of plastic garbage cans
Plastic trash cans are relatively simple to process. They are made of energy-saving materials by injection molding. In use, they not only reduce a lot of costs, but also improve the service life. In more homes, the use of trash cans is also very common. For example, outdoor public places, bedrooms, hotel lobbies, kitchens, bathrooms, living rooms and so on are used everywhere, but when we use them more, we should cultivate our own sense of environmental protection, which is also a reflection of people's comprehensive quality.
2、 Plastic trash can is easy to clean
The plastic trash can also has a perfect display for more cleaning. We habitually throw garbage into the trash can, which will also have a better educational significance for many children, promoting the use of different materials. Easy cleaning is also the advantage of plastic garbage cans, which more shows the more humanized design concept of garbage cans in use.
Plastic trash cans are well used in many environments. We still need to show more beautification in our home life when we master the environment. Only by doing a good job in sanitation can we show a lot of warm families.