According to different search tools, extrusion is simply the process of developing and /or creating objects with fixed cross sectional profiles. The material is drawn or pushed through a dye of a desired cross section. The two main advantages of process of extrusion is the ability to produce a complex cross section as well as materials that are brittle since the these materials only encounter shear and compressive stresses. It can also form finished parts with excellent surface finishing. Examples of the items that can be extruded include, metals, ceramics, foodstuff, polymers, and concrete. Plastic extrusion machinery, steel extrusion machinery and aluminum extrusion machinery are examples of the available extrusion machinery.
The industrial sector in general is ready for greater growth. The industrial market seems bullish not to mention the FDIs continued growth with each passing year. Numerous economists today are highly advocating for bigger and bigger investments in the industrial sector, more so the industrial machinery sector for starting the foundation of a robust growth. According to these economists, not only is the non-machinery products and manufacturing sector expected to give an excellent performance, they also hold a potential of creating around 223400 jobs in future.
Some industry insiders also reveal that the key sectors which be responsible for growth include the plastic extrusion machinery, electronic ballasts and hot rolling mills.
The plastic extrusion machinery are one of the sought after machines and their demand often out paces the supply. The process of plastic extrusion basically involves melting of the raw plastic and later on giving them the desired shapes and sizes according the markets demand. Tubes, adhesive tape, window frames, deck railings, wire insulation, fence and pipes are a few of the materials which can be produced from the plastic extrusion machinery.
Aluminum extrusion is a process done by several companies today. These companies provide extruded aluminum products to their buyers. The aluminum extrusion machinery is also used in the creation of homogeneous cross section. The process simply involves aluminum materials being squeezed all the way through an outlet under a very high pressure. The aluminum extrusion machines are very popular around the world because the metal is readily available on the crust of the earth. Aluminum has a lot of advantages not to mention that it can be used in numerous applications.
The products of aluminum extrusion have a longer life compared to the steel or plastic extrusion machinery products. Extrusion is also known to be an environment friendly procedure.
In conclusion, experts claim that the employment capacity of almost all sectors have registered a substantial growth in 2010 and is showing a promising growth in 2011 as per the results of the latest forecast.