I．General
|
running condition |
380V/3P/50Hz |
|
using material |
PET |
|
Finished sheets specification |
L=800mm (can be adjusted by cutter δ=0.2-1.2mm |
|
Output capacity |
280-300kg/hr @0.6mm |
II．Detailed technical specification
1.SP120/34 single screw extruder
screw and barrel
|
Material |
38CrMoAlA |
|
Nitrided layer thickness |
0.5-0.7mm |
|
screw hardness |
HV>=740 |
|
barrel hardness |
HV>=940 |
|
L/D |
34:1 |
|
Screw diameter |
120mm |
|
Heating zones for barrel |
6 zones |
|
Total heating power |
About 50KW |
|
Heating method |
AL coating heater |
|
Cooling method |
Air cooling |
Drive
|
Motor |
AC motor |
|
brand |
SIEMENS |
|
Inverter |
ABB |
|
Drive Power |
132KW |
2.Gear pump
|
specification |
150CC |
3.hydraulic screen changer
4.T-die
|
structure of T-die |
Clothes hanger type flow channel |
|
width of die |
L=900mm |
|
plate width |
L=800mm |
|
plate thickness |
0.15-1.2mm |
5.Three-roller calendar
|
1 |
Φ350mm×950mm |
|
2 & 3 Roller diameter |
Φ500mm×2×950mm |
|
Roller Length |
L=950mm |
|
Surface roughness |
≤Ra0.025um |
|
Surface hardness |
≥HRC50 |
|
Chromium coated layer thickness |
≥0.08mm |
6.roller temperature controller
7.Cooling bracket，Side trimming unit
Cooling bracket
Side trimming unit
8.Haul off unit
|
Rubber roller material |
Nitrile rubber |
|
Specification |
Ф200mm×1100mm |
|
Max. winding diameter |
400mm |
10.Dehumidifying Dryer and crystallization system
11.electrical control system|
screen |
Siemens MP-277 |
|
PLC |
Siemens S7-200 |
|
inverter for extruder |
ABB |
|
contactor |
Siemens |
|
breaker |
IDEC |
|
breaker |
Schneider |
|
air switch |
Chint |
|
Buttons/ indication lights |
Autonics |
