Polytech HP 1800

1.03 Type 3 layers co-extrusion and bi-orientation double bubble line for the production of heat-shrinkable film in PP - LLDPE - Polyolefin
1.04 Year 2000
1.05 Product structure Medium shrink film (MD/TD = 30 - 35 %)
A = PP ; B = PP ; C = PP - Structure: 10/80/10
High shrink film (MD/TD = 50 - 55 %)
A = PP ; B = LLDPE ; C = PP - Structure: 15/70/15
High shrink film (MD/TD = 50 - 55 %)
A = LLDPE ; B = LLDPE ; C = LLDPE - Structure: 15/70/15
1.06 Thickness range 12 – 25 micron
1.07 Max useful width 1.800 mm after trims cutting ; 1.920 mm before trims cutting
1.08 Max mechanical speed 100 m/min
1.09 Output 200 kg/h after trims cutting
1.10 Extruder A & C Screw diameter: 55 mm (30 D); 50 kW; gravimetric dosing system
1.11 Extruder B Screw diameter: 100 mm (30 D); 150 kW; gravimetric dosing system
1.12 Extrusion die Co-extrusion circular die model POLYTECH PCD 3
Diameter of the tubular outgoing: 220 mm
1.13 Bi-orientation tower Pulling roll group with 3 rubberized rollers
N. 2 pre-heating ovens
N. 1 bi-orientation oven
114 Ovens heating system Infrared plates
1.15 Cooling system N. 1 air ring (external) in adjustable position
N. 2 air rings (external) in fixed position
1.16 Thickness measurer No
1.17 Type of rewinder Automatic, double, back to back
1.18 Max diam. on rewinder (mm) Max 600 mm ; diameter of carton cores: 152 mm (6”)
1.19 Height 15 m (rougly)
1.20 More information Machine not working