What are the Working Processes of Blown Film Machine?
Blow molding is one of the extrusion processes for making a film product, and further expands the film by transferring air pressure. After the film has expanded to the desired size, it is allowed to cool to solidify the polymer, which is a rough blow molding process.......
What Are the Components of Blown Film Machine Line?
Blown film extrusion is the most common process by which plastic films are made for the packaging industry. This process basically consists of a extruding a tube of molten plastic and continuously blowing or inflating it to several times initial diameter, to form a thin tubular film that can be used directly, or can be slit to form a flat film.
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