This equipment is suitable for the production of spunbond nonwovens using PP chips as main material.
I. Application
This equipment is suitable for the production of spunbond nonwovens with a variety of colors and different properties using PP chips as main material mixed with master batch, antioxigen, anti-pilling agent and flame retardant.
II. Design Basis 1.Project data
Raw material: Polypropylene chips (Melt index: 30-40g/10min, with variation not more than 1% for each batch; Melt point: 166°C; Ash content: <0.15-0.25%) Annual output: 3000 tons (say 7,200hours based on GSM over 30) Extruder size: φ170×30
Max. winding diameter: 1000mm
Process speed: 10-130m/min
Installed power: approx. 1100kW
1.Product specifications: Web width: 3200mm
Single filament titer: 1.8-2.5 denier
Web weight: 10-150g/m2
III. Process flow
Feeding (suction, dosing and mixing) →melting and extruding (with recycle extruder) →filtering→metering→spinning→quenching→air
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