Product Overview
The Fully Automatic PP Strapping Machine is an end-of-line packaging machine designed for strapping stacks of corrugated cartons with PP straps. It automatically completes carton positioning, strapping, sealing, and conveying to improve packaging consistency after carton forming.
The machine can be integrated with automatic folder gluer machines, automatic carton stitchers, and other carton finishing equipment. It is suitable for continuous carton packaging lines requiring automatic strapping and reduced manual handling.
Key Features
Designed for Automatic Carton Packaging Lines
The machine can be connected to automatic folder gluer machines, automatic carton stitchers, and other downstream packaging equipment.
Automatic Carton Size Adjustment
The strapping position is automatically adjusted according to different carton bundle dimensions, reducing manual setup during product changeover.
PLC Control System
The machine adopts a PLC control system with a touch screen interface for parameter setting, production monitoring, and machine operation.
Multiple Strapping Modes
Supports:
- Single parallel strap
- Double parallel straps
Operating modes include:
- Photoelectric automatic mode
- Manual mode
Powered Roller Conveyor
The powered roller conveyor transports carton bundles smoothly before and after strapping.
Conveyor speed:
- Up to 45 m/min
Hot Melt Bottom Sealing
The PP strap is sealed using a hot melt bottom bonding system.
Features include:
- Bonding area ratio ≥90%
- Bonding width ≥20 mm
- Bonding position deviation ≤0.5 mm
Optional Production Line Integration
An optional telescopic connecting frame is available for connecting with upstream and downstream equipment.
Technical Parameters
| Item | Specification |
|---|---|
| Power Supply | AC 220 V, 50/60 Hz |
| Total Power | 1.0 kW |
| Worktable Height | 850 mm |
| Load Capacity | 80 kg |
| Recommended Strapping Speed | Up to 30 straps/min |
| Conveyor Speed | 45 m/min |
| Standard Arch Size | 1250 × 500 mm |
| Machine Dimensions | 1520 × 680 × 2000 mm |
| Conveyor Dimensions | 4850 × 2300 × 2000 mm (excluding telescopic frame) |
| Machine Weight | 1200 kg |
PP Strap Specifications
| Item | Specification |
|---|---|
| Strap Material | PP (Polypropylene) |
| Strap Width | 5 mm / 6 mm |
| Strap Thickness | 0.5–0.8 mm |
| Roll Width | 170–190 mm |
| Roll Inner Diameter | 200–210 mm |
| Roll Outer Diameter | 400–450 mm |
Applications
The machine is suitable for:
- Strapping corrugated carton bundles
- End-of-line carton packaging
- Automatic carton packaging after folder gluing
- Automatic carton packaging after carton stitching
- Bundling finished carton stacks before storage or shipment
Recommended Industries
Suitable for:
- Corrugated carton manufacturing
- Packaging converting plants
- Logistics packaging
- E-commerce packaging
- Food and beverage packaging
- Consumer goods packaging
FAQ
1. What is a fully automatic PP strapping machine used for?
It is used to automatically strap bundles of corrugated cartons after carton forming, preparing finished cartons for storage, transportation, or shipment.
2. Can the machine be connected to a folder gluer or carton stitcher?
Yes. It is designed to work with automatic folder gluer machines, automatic carton stitchers, and other carton finishing equipment.
3. What type of strapping material does this machine use?
The machine uses PP (polypropylene) strapping with widths of 5 mm or 6 mm.
4. Can the machine handle different carton sizes?
Yes. The strapping position can be adjusted automatically according to different carton bundle dimensions.
5. What strapping modes are available?
The machine supports one or two parallel PP straps. Operators can select photoelectric automatic mode or manual mode according to production requirements.
6. What is the sealing method?
The machine uses a hot melt bottom sealing system to bond the PP strap securely around the carton bundle.
7. Can the machine be integrated into an automatic packaging line?
Yes. An optional telescopic connecting frame is available for integration with upstream and downstream equipment.






