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single screw extruder for plastic recycling pelletizing system
A single screw extruder is a common type of extrusion machine used in the plastics industry for processing and recycling plastics. It is typically used for processing materials such as squeezed films or rigid flakes, which are common byproducts of plastic manufacturing and recycling processes.
The operation of a single screw extruder involves feeding the plastic material into a hopper, which is then transported along a rotating screw within a heated barrel. The screw applies pressure and heat to melt the plastic and force it through a die, which shapes the plastic into the desired product or form.
To use a single screw extruder for recycling squeezed films or rigid flakes, the material first needs to be prepared by cleaning and shredding it into small, uniform pieces. These pieces are then fed into the hopper of the extruder and processed as described above.
Single screw extruders are versatile machines that can be used for a wide range of plastic processing applications, including recycling and extrusion of various plastic materials. They are widely used in the plastics industry due to their efficiency, reliability, and cost-effectiveness.
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SJ type pelletizing machine for PP PE rigid plastics and squeezed plastics
SJ type pelletizing machine for PP and PE rigid plastics and squeezed plastics after plastic squeezer. It performs well in recycling the HDPE bottle flakes from the detergent bottles, HDPE milk bottles, etc.
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SJ Series is single screw extruder for PP and HDPE rigid and squeezed materials
The single screw extruders are developed for a very basic form of extruder that simply melts and forms the material. Due to their low cost, simple designs, ruggedness, and reliability, single screw extrusion machines are one of the most popular extruding machines and widely used for all kinds of plastics recycling.
