For Sale - PCM - 2886 - CPP Extrusion Line

Specification

Reference Number

PCM - 2886

Product

CPP Extrusion Line

Product Details

- Polymers: PP-Homo, PP-Copo
- Film thickness range: 18 - 250 ┬Ám
- Range of final endfilm width: 1800 - 4500 mm
- Mechanical speed: up to 350 m/min
- Line configuration:

a. Raw material handling
- Feed system: Individual pneumatic hopper loaders
- Gravimetric dosing: Up to 6 components per extruder
- Extruder output control: Integrated in SML control system

b. Extrusion
- Extruder diameters: 30 / 45 / 60 / 75 / 90 / 105 / 120 / 135 / 150 / 180 mm
- L/D ratio: 28 or 33
- Melt filtration: Continuous melt filtration with SML screen belt filter or hydraulic - screen changers
- Melt pumps: Available on request
- Co extrusion structures: 3 or 5 layers
- Extrusion die: With automatic cross profile control

c. Casting and downstream equipment
- Primary chill roll: Dia. 800 or 1000 mm, matt chill roll surface
- Secondary chill roll: Dia. 400 mm, chromium-plated surface
- Chill roll width: 2300 / 2500 / 2700 / 2900 / 3200 / 3500 / 3800 / 4100 / 4400 / 4700 / 5000 mm
- Web pinning: By combination of vacuum box, softbox or airknife and electrostatic or pneumatic edge pinning
- Gauging system: Beta-ray gauging system
- Corona treatment: One-side, two-side, or alternating-side treatment

d. Edge trimming and recovery
- Trimming station: Inline edge and bleed trimming with blades
- Suction system: Edge and bleed trims are sucked off independently
- Scrap reprocessing: Direct refeed by vertical scraptruder or repelletizing on inline recycling extruder

e. Winding
Basic concept: SML series 2000 winders
- Cross cutting system: Full width with guillotine
- New roll startup: Without core preparation using belt cage
- Core specification: Cardboard or plastic core 3" or 6" inner diameter
- Outside roll diameter: operating full width up to 1000 mm on 6" core possible
- Part bobbins: Inline part bobbin slitting possible
- Shaft and roll handling: Optionally available

Basic concept: SML series 1100 winders
- Cross cutting system: Full width with guillotine
- New roll startup: Without core preparation using electrostatic
- Core specification: Cardboard or plastic core 3" or 6" inner diameter
- Outside roll diameter: Operating full width up to 1000 mm on 6" core possible
- Part bobbins: Inline part bobbin slitting possible
- Shaft and roll handling: Optionally available

Basic concept: SML series 1200 winders
- Cross cutting system: Full width with flying knife
- New roll startup: Core preparation necessary
- Core specification: Shaft less with steel core 8" inner diameter
- Outside roll diameter: Operating full width up to 1300 mm on 8" core possible
- Part bobbins: Mother rolls

f. Automation: SMILE control system