Need of Powder Coating Equipment
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- | + | What Is Powder Coating Equipment? | |
- | It's a | + | It's a kind of coating equipment that can help in applying powder. Powder coating equipment does not require solvents in their processes. The coating is done electrostatically and it is then passed under heat, allowing the powder circulate and form a "skin". It may be a thermoset polymer or even a thermoplastic. Generally, it's employed to provide a hard finish that is harder as opposed to conventional point that was formerly used. The main intent behind by using this equipment is for coating metals, for example bicycle parts, household appliances, aluminium profiles and many more. |
Advantages | Advantages | ||
- | Few | + | Few features of powder coating are mentioned below: |
- | - Emission Of | + | - Emission Of Volatile Organic Compounds Are Reduced By Coating The Metals |
- | - It | + | - It generates Much Thicker Coating When compared with Traditional Liquid Coating |
- | - It | + | - It Can Be Recycled, Facilitating 100% Reusability In the Substance |
- | - Produces | + | - Produces More reliable Waste In comparison with Traditional Utilization of Liquid |
- Lesser Operating Cost Than Liquid Lines | - Lesser Operating Cost Than Liquid Lines | ||
- | + | Process Of Powder Coating | |
- | The Powder Coating Equipment | + | The Powder Coating Equipment are employed in following basic processes: |
- | - Part Preparation Or | + | - Part Preparation Or Pre-Treatment |
- The Powder Application | - The Powder Application | ||
- Curing | - Curing | ||
Processes And Equipment Of Part Preparation | Processes And Equipment Of Part Preparation | ||
- | + | Prior to the powder coating process elimination of lubrication grease, metal oxides, mud, oil etc are essential. There are numerous chemical along with mechanical types of removing these substances from your metal surface. The method is dependent upon the performance requirement of the finished product. In spray application, chemical pre-treatments involve using chromates and phosphates. Phosphating and chromating of the substrate occur in multiple stage. Bonding of the powder to the metal involves cleaning within the pre-treatment process. Sand Blasting is definitely an yet another way of preparing the outer lining ahead of coating. It's accustomed to provide finishing, etching, surface texturing and preparation and degreasing for products manufactured from wood, glass, or plastic. Different powder coating applications can require various ways of preparation for example abrasive blasting prior to coating. The web consumer market typically offers media blasting services coupled with their coating services at additional costs. | |
- | Commonly electrostatic gun or corona gun is employed for | + | Commonly electrostatic gun or corona gun is employed for applying the powder coating to metal objects. Here, lets discuss the running of electrostatic gun. Negative electric charge is imparted for the powder. The negatively charged powder is then sprayed towards grounded object by mechanical or compressed air spraying equipment. Then it is accelerated on the workpiece with the powerful electrostatic charge. The object is then heated, and also the powder melts into a uniform film, and it is then cooled to form a hard coating. To realize more uniform finish preheating may help but problems can even be created as runs due to excess powder. |
- | Tribo gun | + | Tribo gun may be the second type of gun which is used to spray powder on metal surfaces. The powder is first charged by triboelectric friction that charged powder particles then adhere to the grounded substrate. It will take another formulation of powder with regards to corona guns. |
- | Fluidized bed method may also be used for Powder coating. | + | Fluidized bed method may also be used for Powder coating. Initially the substrate is heated and after that it's dipped into aerated powder-filled bed. Later the powder sticks and melts on the hot object. Most dishwasher racks are coated with this particular approach to [http://wallinside.com/post-33311479-thoughts-on-swift-systems-of-powder-coating-supplies.html powder coating supplies]. |