Fully Automatic Four-Side Sealing Packaging Machine
Product Overview
Zowinda's Four-Side Sealing Machine revolutionizes flexible packaging with mold-free operation and fully servo-driven precision. Designed for high-volume production, this system delivers:
✔ High-Speed Performance – Continuous motion operation
✔ Precision Alignment – 3 independent web guide systems
✔ Versatile Packaging – Adjustable pouch sizes without tooling changes
Ideal for:
Food & beverage packaging
Pharmaceutical pouches
Industrial product bags
Technology Breakdown
1. Intelligent Film Handling
Single-roll duplex system:
→ One printed film splits into top/bottom webs
→ Guarantees perfect print registration3-point web guidance:
→ Pre-feed, pre-seal and final alignment correction
→ ±0.3mm maximum deviation
2. Precision Sealing System
Longitudinal sealing:
→ Heated tube technology
→ Adjustable temperature controlTransverse sealing:
→ Reciprocating servo mechanism
→ Integrated easy-tear notch creation
3. High-Speed Cutting
Rotary shear cutter:
→ Clean cuts at up to 120 bags/minute
→ Tool-free length adjustment
Technical Specifications
Parameter | Specification | Industry Advantage |
---|---|---|
Operation Type | Continuous motion | 30% faster than intermittent |
Control System | 8 servo motors | Precision synchronization |
Web Width | Adjustable | No die changes required |
Max Speed | 120 bags/min | High-output production |
Seal Strength | ≥3.5N/15mm | Superior package integrity |
Key Features
Advanced Film Control
Automatic tension regulation
Print registration monitoring
Waste edge trim removal
User-Friendly Operation
Touchscreen HMI with recipe storage
Quick-changeover design (<15 minutes)
Self-diagnostic fault detection
Quality Assurance
Integrated leak detection (optional)
100% length verification
Real-time seal temperature monitoring
Applications
Food Industry
Stand-up pouches for snacks
Liquid packaging with spouts
Pharmaceutical
Sterile medical device packaging
Dosage pouches
Consumer Goods
Detergent packets
Hardware component bags
Why Choose This Machine?
✅ Higher Output – Continuous motion design increases productivity
✅ Perfect Registration – Precision web control maintains print alignment
✅ Reduced Waste – Accurate film utilization minimizes material loss