Product Introduction
The PLC-Controlled Strip Back Sealing Packaging Machine is a production-ready solution for strip-bag forming, filling and back sealing, engineered to deliver stable output and consistent package appearance in continuous operation. Built on a rigid industrial metal frame, the machine minimizes vibration impact during sealing and maintains dependable performance under demanding workloads. With a practical packaging format range and compatibility with commonly used flexible films such as PVC, PE and PP, it supports multi-SKU production while keeping changeover and daily operation straightforward. Designed for modern packaging lines that value seal integrity, clean back-seal presentation and predictable throughput, the system achieves sealing accuracy up to ±1 mm and helps improve overall packaging consistency from batch to batch.
Product Features
PLC-driven control for stable, repeatable operation: The PLC control architecture supports precise parameter setting and repeatable execution, improving process stability and reducing variability across long production runs.
Reliable back-sealing design: The back sealing structure produces tight, uniform seals that help lower leakage risk and enhance package integrity during handling, storage and transport.
Adjustable packaging format to suit multiple SKUs: A flexible size range enables users to handle different product specifications efficiently, helping reduce frequent equipment replacement and improving line utilization.
Wide film compatibility for flexible material selection: Supports PVC, PE, PP and similar packaging films within the specified thickness range, allowing film choice to match product protection needs and cost targets.
Industrial metal construction for durability: The robust metal body improves long-term reliability, supports stable sealing quality, and withstands continuous factory operation.
Efficient throughput for scalable production: Delivers a steady packaging speed of 20–50 bags per minute (actual output depends on film, bag size and product characteristics), suitable for medium-to-high volume production.
Operator-friendly maintenance concept: Practical mechanical layout and accessible components support routine cleaning, inspection and adjustments, helping reduce downtime and daily upkeep effort.
Technical Specifications
| Item | Specification |
|---|---|
| Machine Type | Strip Back Sealing Packaging Machine |
| Control System | PLC |
| Sealing Type | Back Sealing |
| Packaging Speed | 20–50 bags/min |
| Packaging Length Range | 50–180 mm |
| Packaging Width Range | 50–200 mm |
| Packaging Film Thickness | 0.04–0.08 mm |
| Packaging Materials | PVC, PE, PP, etc. |
| Power Supply | 220V / 50Hz |
| Main Structure Material | Metal |
| Machine Weight | 500 kg |
| Overall Size | Customized |
| Sealing Accuracy | ±1 mm |
Application Areas
Pharmaceutical and healthcare: Suitable for capsule strip packing and other strip-style unit packaging tasks where stable sealing quality and consistent bag dimensions are essential.
Secondary packaging preparation: Ideal as an upstream strip-bag step before cartoning or case packing, helping improve downstream efficiency and overall line coordination.
General industrial strip-bag packaging: Applicable to a wide range of products requiring dependable back sealing, clean bag appearance and efficient output with common flexible films.
Multi-product flexible production lines: Well-suited for factories managing frequent SKU changes, where adjustable formats, film versatility and reliable continuous operation are key requirements.







