| Fabriquant | Macchi |
| Année | 2004 |
| Couches | 3 |
| Diamètre de la (des) vis | 65 - 80 - 65 |
| Rapport L/D de la (des) vis | 30D |
| Diamètre de la filière | 500 mm |
| Largeur maximale du film | 2300 mm |
| Sortie maximale | 500kg/h |
| Fabriquant d'enrouleur |
Macchi BRO-PLUS-D |
| Type d'enroulement | Double pour les films plats |
| Matériaux |
LDPE, LLDPE, mLLDPE, EVA, MDPE, LDPE, LLDPE, MLLDPE, EVA 20 - 200 µm |
| Type d'unité de dosage | Gravimetric |
| Système de refroidissement du ballon | Oui |
| Mesure de l'épaisseur | Oui |
| Unité(s) de guidage du film | Oui |
| Traiteur corona | Oui |
| Construction de la tour incluse | Oui |
A Macchi 3-layer extrusion line is a well-established solution for the production of high-quality blown film for the flexible packaging industry. Macchi S.p.A. is internationally recognized for engineering reliable and technologically advanced extrusion equipment, designed to deliver consistent film quality, high output stability, and efficient material usage.
Three-layer extrusion technology allows processors to combine different raw materials within a single film structure. This enables optimized mechanical properties, improved sealing performance, and enhanced barrier characteristics, making such lines suitable for a wide range of flexible packaging applications. The multi-layer configuration also offers flexibility in material selection and cost optimization while maintaining excellent film uniformity.
This specific line, manufactured in 2004, features a 2300 mm working width and has a production capacity of approximately 500 kg per hour. Such specifications make it suitable for medium to high-volume film production, depending on material type and final film structure. Macchi extrusion lines are generally known for their robust construction, stable bubble control, and efficient cooling systems, contributing to reliable long-term operation.
Used Macchi extrusion lines remain in demand due to their durability, engineering quality, and strong performance in demanding production environments. For companies seeking a dependable 3-layer blown film solution with proven Italian manufacturing expertise, this type of extruders represents a solid investment within the secondary machinery market.