Wednesday, August 1, 2012

Powder booth – critical components for product finishing process


Powder coating is defined as a type of application, which is usually done by spraying a free flowing powder onto the parts of the material that have to be powder coated. This process is quite different from traditional wet paint applications, which usually do not create requisite finishes and clarity. The best part about powder coating is that it does not require or emit any volatile organic compounds, which make it much safer for the environment and better for the users. Additionally the coating can be applied thicker than the traditional coatings without the running or sagging effects. There are various equipment that have been created for carrying the process of powder coating in a smooth and easy manner. Since powder coating lures can be quite a messy task, therefore powder coating booths have been designed that provides an area to perform powder coating and keep all the mess contained. A powder coating spray booth allows over spray to be safely transported or ventilated away from the operators and further reclaims the powder for reuse. 

Powder booths are easily available over the internet at a number of online stores at an affordable cost. However, before making such a costly purchase over the internet, there are certain factors that should be considered. Firstly is essential to search for companies that hold a reputed name in the industry and have been manufacturing powder coating coatings for quite some time. Another important factor to consider is that the booth that you are purchasing for powder coating should be operator friendly and are capable of facing the challenges posed by environmental compliance. Moreover, they should be easy to install and provide an optimum cost effective lighting. Powder booth is considered to be one of the most critical equipment for the product finishing process. It is essential to purchase powder coating booth that possess state-of-art powder booth components, processes as well as technologies. 

Purchasing such equipment from online stores not only helps you in saving sufficient amount of money, but also lets you to save your time that you would employ in visiting various stores and arranging for suitable measures for transportation of the product. Usually most of the online stores deliver the products at your doorsteps and rather than visiting every other shop in your locality, you can simply check different brands online and make a purchase of the best equipment. In order to ensure that you are going with one of the best option in the domain, you can simply refer to the client’s review on the provider’s website.

The benefits of industrial powder coating


Powder coat is an alternative to using conventional wet paints for automotive and other metal parts. it basically involves a process in which a layer of specially treated solid pigment in the form of dry powder is applied to the surface to be powder coated and is then heated by undergoing a chemical reaction as and when its temperature rises. As a result of this chemical reaction, the powder melts and then hardens into a solid single surface matching the contours of the item to which it is applied. There are numerous advantages of powder coating over other conventional paints. Apart from being cheaper and eco-friendly, powder coating also creates a much more durable surface, which is far likely to scratch and chip. 

Applications of powder coating

There are a number of applications of powder coating, however, before an item is prepared for being coated, it is essential to clean the surface and make it free from grease, dirt or oil from the hands. Once powder coating is performed on the required surface, it should be brushed in order to keep it free from grit or dried remaining moisture. The item is then connected to a small electrode imparting mild, positive electrical charge. Spraying of paint on the surface is usually done with a spray gun, which is also called a Corona gun. This gun is usually described as air powdered device with a hopper that contains the powdered pigment in the form of thermoset polymer. A mild negative electric charge is imparted from the powder gun when the powder is fired out from the nozzle. This simply states that the powder and the item that is to be powder coated hold opposite charge. These opposite charges attract each other and hence the powder naturally clings to the surface immediately upon contact. 

Industrial powder coating

There are various equipment that are used for industrial powder coating. Some of them are aerospace oven, industrial walk-in paint drying batch oven, continuous conveyer oven and industrial powder coating oven. This coating equipment can be helpful in powder coating industrial surfaces in a cheaper and healthier way. There is no special preparation needed in the process since the paint is not required to be mixed with a solvent or any other substance that helps in saving unnecessary time and effort. Additionally the waste product that is created after powder coating is comparatively quite less.