Patent ID: 6583261
Filing Date: 2003-06-24
Classification: B29C,B29K

Abstract:
Polyethyleneterephthalate extrusion equipment of material in granule form, still humid, coming from both ground recovered products and also virgin material, comprising a chassis (29), containing a co-rotating, oil-thermoregulated extruder with two screws (31, 32), which comprises a first zone (A), equipped with an opening (34) where there is an aspiration hood (35) for a first â€œopen topâ€  degassing, a second zone (C) where there is at least one stack (37, 38) for a further degassing, between the two zones (A, C) there being a tight zone (B), and a carrying and loading zone (E) activated by the screws (31, 32).