Używana Linie do wylewania folii wielowarstwowej: SML CC/150,90,75/2900/350 2006

Dane techniczne maszyny używanej SML CC/150,90,75/2900/350

Ref.: 300042586

Marka: SML

Rok: 2006

Inne specyfikacje:

3 layers Coextrusion Castfilm line for CPP films

Extruder A 150/33( 780 kg/hour),extruder B 90/33( 280kg/hour), extruder C 75/33( 180 kg/hour)
Flat die lip width : 2800mm
Roller width: 2900 mm
Max. mechanical speed: 350 m/min
Connection value for one line approx. 1386,5 kW
Necessary cooling capacity approx. 450 kW
Compressed air consumption approx. 60 Nm3/h
CPP 25 micron x width 2450 mm x 300 m/min = net output 803 kg/hour

MATERIAL FEEDING AND DOSING FOR A,B,C.
1 Material feeding/main component: Hopper loader, storage hopper, level sensor, blower, switch cabinet.
2 Material feeding/ additional component: Hopper loader, storage hopper, level sensor, switch cabinet.
1 Gravimetric dosing unit 3 components with gravimetric output control system: 2nd and further components are added to the main component by AC driven feeding screw. System operated from SML cabinet.

EXTRUSION UNIT A 150/33
Low maintenance DC main-drive
Direct power Transmission
Resin feeding
2 section barrel base (heat and/or coolable)
Barrel / Screw: 33 L/D, bimettalic, 8 barrel heating-cooling zones, melt pressure gauge.
Hydraulic screen changer
Melt pump with AC motor and control system

EXTRUSION UNIT B 90/33
Low maintenance DC main-drive
Direct power Transmission
Resin feeding
2 section barrel base (heat and/or coolable)
Barrel / Screw: 33 L/D, bimettalic, 5 barrel heating-cooling zones, melt pressure gauge.
Hydraulic screen changer

EXTRUSION UNIT C 75/33
Low maintenance DC main-drive
Direct power Transmission
Resin feeding
2 section barrel base (heat and/or coolable)
Barrel / Screw: 33 L/D, bimettalic, 4 barrel heating-cooling zones, melt pressure gauge.
Hydraulic screen changer

FEEDBLOCK & FLAT DIE
Frame tool unit
Multilayer adaptor for laminate structures
Automatic Coex Flat Die: 2800 mm.
Die splitting system
Bi-Vacuum Box: 2800 mm

COOLING AND TAKE-OFF UNIT
Electrostatic Edge Pinning device
Casting Section 1000/400 Frame
Chill roll diam. C1: 1000 mm
Chill Roll diam. C2: 400 mm
Plate out roll and idler rolls diam. 200 mm
Positioning and downstream drives:
- frame adjustable moveable distance 1000 mm
- chill roll adjustable moveable distance 190 mm
Softbox: 2900 mm

THICKNESS MEASURING UNIT for automatic dies
Beta source and sensor placed on traversing frame. Computer cabinet, touch screen monitor, sowtware and printer.

CORONA TREATMENT UNIT for one side, reversible
Primary Edge Trim Cutting (in front of corona unit) with 2 blade holder (2 blades each) and 2 guide rollers

EDGE TRIM AND REMOVAL
Antistatic Pipe: lenght 1000mm ; active lenght 500 mm.
Power supply unit for antistatic pipes (for max. 5 antistatic pipes)
Recovery system for CPP film with vertical scraptruder for extruder diameter: 150 mm
max refeeding rate 25% of main extruder output, but no more than 100kg/h
Rate CPP film indicated for thickness of 25 my

WINDING UNIT
1 Turret Winder Series 1050
width of contact roller (WB): 2700 mm
Max. Winding diam. 800 mm (mechanical 1000 mm)
Winding shaft diameter: 6" (2 shafts included)
Winding tension: 10 to 100 N/m
Nip pressure contact roller: 30 to 500 N/m
Cutter stand of Winder
Winder main frame
Turn over process
Display with touchscreen
PLC
Oscillating frame adjustable up to -/+ 50 mm
Manual roll handling system
Electrostatic de-charging bar with transformer
Additional blade holders

AUTOMATIC CONTROL SYSTEM SML C-S B&R System 2000 Hardware