İkinci El Cast coextrüzyon hatları: SML CC/150,90,75/2900/350 2010

Bilgi SML CC/150,90,75/2900/350

Referans: 300042587

Marka: SML

Yıl: 2010

Diğer özellikler:

3 layers Coextrusion Castfilm line for CPP films with winder type 1200

Extruder A 150/33( 780 kg/hour),extruder B 90/33( 280kg/hour), extruder C 75/33( 180 kg/hour) --> PP/PE for ABC
Flat die lip width : 2900mm
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 using pneumatic edge pinning approx. 60 Nm3/h
CPP 25 micron x width 2450 mm x 300 m/min = net output 1003 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.

EXTRUDER A 150/33
Low maintenance watercooled AC 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.
Melt pump with AC motor and control system

EXTRUDER B 90/33
Low maintenance watercooled AC 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 watercooled AC 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: 2900 mm.
Die splitting system
Bi-Vacuum Box: 2900 mm

COOLING AND TAKE-OFF UNIT
1 Electrostatic and 1 Pneumatic Edge Pinning device
Casting Section 1000/400 Frame
Chill roll diam. C1: 1000 mm
Chill Roll diam. C2: 400 mm
Plate out rollers: 3 roller system
Guiding rollers
Decharging bar
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
IR 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 3 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 200kg/h
Rate CPP film indicated for thickness of 25 my

WINDING UNIT
1 Turret Winder Series 1200 for production of jumbo rolls
Max. endfilm width: 2850 mm
Width of rollers in cutter stand: 3200 mm
width of contact roller (WB): 3000 mm
Max. mechanical Winding diam. 1300 mm
Max. mechanical bobbin weight: 3200 kg
Winding tension: 10 to 100 N/m
Contact pressure: 50 to 500 N
Turret winder operates shaftless 8"/6" steel or aluminium pipes, or 6" shaft with paper cores
Cutter stand of Winder
Winder main frame
Turn over process
Winding pipes
Bobbin handling 8"/6" shaftless and 6" shaft operation
Display with touchscreen
PLC and Software
2 Winder Shatf- Winder 2000: 6" x 3000
Oscillating unit for Winder 1200: adjustable up to -/+ 50 mm
Hydraulic handling system for 6" shafts and bobbins
Electrostatic de-charging bar with transformer
Additional blade holders

AUTOMATIC CONTROL SYSTEM SML CS-2/ SMILE