Brückner, Toshiba Layer BOPP / BOPET extrusion machine

Film structure ABA
Material BOPET 12-50my. Application Packaging, industrial, Shrink film
Output Mechanical speed 300 m/min, Op speed on plain film 220 m/min,
ILC
Width (mm) 5700
Extruder 1 Description B- Toshiba, 1800 kg/h, single screw, 250mm,
L/D28, Steel Nitrated screw, XAlloy barrel, Motor 400kW,
1st screen changer fluid Dynamics, 2nd screen LLF, 3rd Filter

Extruder 2 Description A- Make BBE max capacity 608 kg/h, dial 120mm,
L/D33 teel Nitrated screw, XAlloy barrel, 200kw motor, 3 filters

Head description Make EDI, feedback ABA,
automatic thickness profile control, edge pinning,
Die width 1700mm
Thickness controll system Automatic, gauge make Themofischer,
beta rays Kr85
Chill roll unit Toshiba, width 2000mm diam 1300mm,
speed 5-50 m/min, temp 20-50C
MDO description Toshiba, slow section max speed 75m/min,
fast section max 300 m/min, 10 pre heating rollers diam 300mm,
3 stretching sections, 3 cooling diameter 300mm
TDO description Bruckner, - in-let 1250-1750mm,
outlet: 4750-6250mm width: 2x pre heating sections,
3 stretching sections, 5x heat set, 2 x cooling, 2 x neutral-.
Clips with 4 bearings - year 1998
Corona treatment Kasuga
Pull roll unit Inspection detector for defects and scratches,
Corona treatment, Thickness control Thermofischer
Rewinder width 6000mm
Rewinder description Kampf, Siam 1000mm
Slitter Kmpf, max speed 800m/min, mx rewind dial 700 mm
Note Feeding system main extruder: - Process: Silo toFeed Bin to
Feed Hopper to Crystalliser to Dryer to Cushion Tank to Vacuum hopper to
Extruder - resin transport, pneumatic and gravity - Feed Hopper and
feed bin 7 ton each - Crystalliser make Kawata, continuous, 3.5-4h cycle, Operation at 155 +-10 C, Steam - Dryer: Make Kawata continuous, 3h cycle,
Operation at44 ton/day, Operation. temp: 160C, Micro dryer at -75C -
Cushion Tank: 12 Tons, 140C - Vacuum hopper: 160C, Degree of
Vacuum 81 torr Feeding system co- extruder:
- Process: Silo to Feed Hopper to Crystalliser to Dryer to
Cushion Tank toVacuum hopper to Extruder In-line coater
Mayer bar or gravure system