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JIANGSU XINHE INTELLIGENT EQUIPMENT CO.,LTD.

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Plastics extruder

Plastic is all around us! We find it in toys, food bags that did talked stop at home. Did you ever wonder how plastic is made? A plastics extruder The machine that makes plastic. The products made from this machine are so much useful in our daily use, because we are surrounded by plastics nowadays.

It begins with smallest component and work its way up which is named as monomers in context of plastic. Monomers are the little building blocks. They combine with each other and to form chains but stick together which are polymerized. Polymers are basically long chains of monomers! The extruder machine uses these two quick-bonding polymers (also as tiny pellets) and warms them until they melt. Upon melting, this plastic turns soft and gooey. The molten plastic then passes through a small opening called the die and provides shape to the raw material. There are many different shapes and sizes possible with the die, which can be used to make many kinds of plastic items.

Efficient Plastics Extrusion Techniques

Plastic is difficiul to make and making it fast is even harder prevented. What are the tricks or techniques to ensure plastic is well made and quickly? This can be done via a process called screw extrusion. Spinning Screw: Similar to a large corkscrew, this technique spins the screw forward which generates friction and forces the plastic through its cycles in enpipe. When this plastic is heated it will move in the spinning motion which helps to mix and blend with each other. The second method is called blown film extrusion. This is what it looks like blown thin so that we can make plastic bags. The above image is showing hot air being blown into melted plastic, expanding it out passing through shaping film to become thin.

Why choose Xinhe Plastics extruder?

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