The crystalliser/drier and raw materials transportations system is necessary and indispensable to treat the recycled, washed PET bottle flakes in order to get their necessary re-crystallising and dehydration, before extrusion. The Gravimetric/volumetric dosing unit is a system that allows you to dose the recycled flakes and polymers necessary for the composition of the mix directly into the extruder hopper. The Winder consists of painted tubular steel structure with painted panel, balancer coils for monofilament tension and a sliding cast iron head to enable the centring of the monofilament in the winder groove. The Wrapper has an electro pneumatic device for tightening the hanks and an adjustable clutch on the reel support. This unit allows the wrapping of the hanks with PE film. The Bundle Cutter automatically shears the bundle for cutting into lengths of 50mm up to 80mm. A Fully Automatic Winder/Wrapper forms the monofilaments hanks collecting the fibres from the last group of rollers of the extrusion line by means of two rotating winders alternately working – one full – one empty. Integrated to the Fully Automatic Winder/Wrapper is the Fully Automatic Hank Wrapper complete with a 3 axis mechanical hand allowing the fully automatic winder to unload and poly-wrap the monofilaments hanks. The continuous cut length unit enables the cutting on line of any pp/pet straight fibre, having diameters ranging from 0.38mm up to 1.5mm. The lengths can be cut from a minimum of 160 mm to a maximum of 420mm. This machine has a cutting unit, a collection system and an electrical control board. If you wish to find out more about any of the machines above mentioned please click on the link below and contact Techno Plastic directly. |