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What is a Film Blowing Machine

time2011/08/08

What is a Film Blowing Machine 
Definition
Film blowing machine is heating the plastic particles melt and then blown into film.
 
Blowing machine for very many, there is PE, POF, PVC and so on.
 
The new particles with new material is blowing, all that color, clean, good stretch the bag. 
 
It was also made of recycled plastic bags to the particle, this particle is generally called the old material, made of particles is usually gray, usually in bags made to add color, colored bags made of uneven, brittle and easily broken the price is low.
 
Although the recycling of plastic bags but are generally in the process of waste bag bags and plastic garbage usual sense have a lot of difference.
Composition
Blown film machine composed by ① Motor motor, ② screw and barrel, ③ die die head, ④ frequency inverter, ⑤ v plate, ⑥ on the wheel, ⑦ flat pulley, ⑧ for round 2, ⑨ rolling wind that nine parts
LLDPE and LDPE raw material temperature is 160 - 180 degrees
 
HDPE the temperature is 210-230 degrees
Film blowing machine is the most important work of the three factors
A temperature (machine temperature, room temperature)
 
Two spiral
 
Three cooling system
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