Plastic category
Plastics are often classified as
Polyethylene (PE)
Polypropylene (PP)
Polyvinyl chloride (PVC)
Polystyrene (PS)
Polyethylene terephthalate (PET)
They are used in Packaging,Construction,Automotive, Electronics plastics.
According to density, there are soft type and hard type.
Soft type is flexible and light which is usually processed by Extruder with compactor, the compactor can cut, heat, compact to feeder them easily to extruder screw.
Hard type plastic is heavier,easily to feed by hopper with single screw to push.
The clean or little dirty material process by single screw single stage. Washed, heavy printed usually by two stages.
Anterior：第一页
Próximo：cutter in pelletizing machine
