Fully Automatic PP Strap Production Line with PLC Control for Multiple Strap Manufacturing
This regular PP strap extrusion production line is a fully automatic single-screw continuous extrusion system dedicated to manufacturing high-tensile polypropylene packing straps. Adopted widely in packaging, logistics transportation and industrial bundling scenarios, this line delivers highly uniform strap dimension and stable finished product quality.
Equipped with a customized single screw and barrel structure, the extruder achieves excellent plasticization effect for PP raw materials. The complete line consists of automatic feeding system, extrusion die head, water cooling tank, drying unit, preheating & stretching mechanism, embossing device and multiple automatic winding machines. The whole production line is centrally synchronized and controlled by PLC touch screen system, which ensures stable running and high production efficiency.
It supports processing both virgin PP pellets and recycled reprocessed PP granules, with color masterbatch available for customized color production. The finished packing strap width ranges from 5mm to 19mm, thickness adjustable between 0.3mm and 1.3mm, which meets diversified bundling demands across multiple industries.
Product Specifications
| Model |
Screw Dia. (mm) |
Strap No. |
Capacity (Kg/hr) |
Strap Width (mm) |
Strap Thickness (mm) |
| ZRPP-100A |
100 |
2~4 |
70~160 |
5~19 |
0.3~1.3 |
Key Features ✨
- Fully automatic single-screw extrusion forming production line
- Optimized screw & barrel design for superior melting and plasticization of PP material
- PLC intelligent linkage control for synchronous operation of all sections
- Compatible with virgin PP material, recycled PP granules and color masterbatch
- Integrated full-process configuration: Feeding → Extrusion → Cooling → Drying → Stretching → Embossing → Automatic Winding
- Supports simultaneous production of 2 to 4 straps in one run, high output efficiency
- Adjustable strap width & thickness, flexible switching between different product specifications
- Low failure rate, easy operation and daily maintenance
Main Structure Composition
- Feeder: Automatic feeding for raw materials including recycled pellets, virgin granules and masterbatch
- Extruder & Die Head: Core extrusion unit to melt PP material and extrude initial strap shape
- Water Cooling Tank: Rapid cooling to shape the extruded strap
- Preheating & Stretching Unit: Stretch the strap to enhance tensile strength
- Embossing Machine: Press anti-slip texture on strap surface
- PLC Control Cabinet: Central parameter setting and whole-line operation monitoring
- Automatic Winder: Wind finished straps into standard rolls automatically
Application Fields