Fully Automatic Strip Back Sealing Packaging Machine
The Fully Automatic Strip Back Sealing Packaging Machine represents a state-of-the-art, PLC-driven packaging solution engineered for high-speed, reliable, and uniform production of strip-style pouches. It seamlessly integrates bag forming, precise filling, and secure sealing into one continuous automated process, specifically optimized for free-flowing granular materials. This machine produces neat, compact strip packs featuring a robust twist-edge (back) seal, ensuring exceptional product integrity and protection throughout logistics and shelf life. With an operational speed range of 20 to 50 bags per minute and versatile bag dimension capabilities (Length: 50–200 mm, Width: 25–150 mm), it adeptly meets diverse packaging requirements for medium to high-volume production schedules. Constructed with premium food-grade 304 stainless steel at all product-contact surfaces, it guarantees hygienic operation, effortless sanitation, and long-term durability in demanding industrial environments. Compatible with film thicknesses from 0.04 to 0.08 mm, it achieves an optimal balance between superior sealing strength and efficient material utilization. This machine is the definitive choice for manufacturers aiming to enhance packaging consistency, boost throughput, and minimize manual intervention.
Product Features
Advanced PLC Automation: The integrated PLC control system ensures unwavering consistency in every packaging cycle, from precise film feeding and bag forming to accurate sealing and cutting. This automation significantly enhances batch-to-batch uniformity and dramatically reduces reliance on skilled operator intervention.
High-Speed Production Capacity: Delivering a throughput of 20 to 50 bags per minute, this machine efficiently scales production capacity for growing business needs while maintaining impeccable package appearance and seal quality at high speeds.
Exceptional Format Flexibility: Accommodates a wide spectrum of pouch sizes, supporting quick and straightforward changeovers between different product SKUs. This adaptability allows producers to respond swiftly to varying market demands and packaging formats.
Robust Sealing Technology: Employs a reliable twisted edge sealing method for the vertical seal and a clean diagonal straight seal for the horizontal seal. This dual-seal approach provides a secure closure that resists leakage and maintains a professional, tidy strip-pack profile.
Hygienic & Durable Build: The machine’s core structure and all product-contact components are fabricated from corrosion-resistant 304 stainless steel. This design supports rigorous cleaning protocols, ensures compliance with hygiene standards, and promises longevity under continuous operation.
Broad Film Material Compatibility: Engineered to work efficiently with packaging films ranging from 0.04 to 0.08 mm in thickness. This versatility allows users to select the ideal film grade to achieve the perfect equilibrium of package durability, barrier properties, and material cost.
Precision Bag Handling: Features a servo motor-driven heat-sealing bag pulling mechanism, utilizing Siemens components for exceptional accuracy. This system minimizes film deviation, ensures consistent bag length, and maintains perfect sealing alignment cycle after cycle.
Versatile Cutting Options: Offers a choice between a clean flat cut or a user-friendly serrated cut. This flexibility caters to different end-user opening preferences, retail merchandising styles, and downstream automated packing system requirements.
Energy-Efficient Operation: Designed with operational economy in mind, the machine requires only 2.2 kW of installed power. This efficient design delivers high performance for daily production runs without imposing excessive energy costs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Fully Automatic Strip Back Sealing Packaging Machine |
| Machine Type | Automatic Strip Packaging Machine |
| Control System | Programmable Logic Controller (PLC) |
| Rated Power | 2.2 kW |
| Operating Voltage | 220 V, 50/60 Hz |
| Production Speed | 20 – 50 bags/minute |
| Bag Size Range (L × W) | Length: 50 – 200 mm, Width: 25 – 150 mm |
| Compatible Film Thickness | 0.04 – 0.08 mm |
| Packaging Materials | Laminated Films (Paper / Plastic composites) |
| Vertical Seal Type | Twisted Edge (Back) Sealing |
| Horizontal Seal Type | Diagonal Straight Seal |
| Bag Pulling Mechanism | Servo Motor Heat Sealing Bag Pulling (Siemens) |
| Cutting Method | Flat Cut / Serrated Cut (Optional) |
| Applicable Product Forms | Granules, Powders, Free-Flowing Solids |
| Machine Construction Material | 304 Stainless Steel (Contact Parts) |
| Machine Dimensions (L×W×H) | Approx. 1500 × 1000 × 2200 mm |
| Net Weight | Approx. 500 kg |
| Sealing Temperature Range | 0 – 300 °C (Adjustable) |
Application Fields
Food & Beverage Industry: Ideal for packaging a vast array of dry food products including granulated sugar, salt, spices, instant drink mixes, coffee beans, nuts, seeds, and small-portion snacks. Its clean sealing and presentation are perfect for retail strip packs.
Pharmaceutical & Nutraceutical Sector: Excellently suited for producing precise-dose sachets of powdered supplements, herbal granules, or effervescent tablets where consistent bag integrity, reliable sealing, and tamper-evident presentation are paramount.
Chemical & Industrial Products: Effectively packages small quantities of granular additives, desiccants, pigments, fertilizers, and industrial salts into convenient, sealed pouches for safe handling, storage, and distribution.
Household & Consumer Goods: Perfect for creating single-use refill packs, detergent pods, or product samples. The optional serrated cut feature enhances consumer convenience by allowing easy tearing.
Contract Packaging (OEM): A highly reliable asset for third-party packaging service providers. Its quick changeover capability, robust stainless-steel construction, and stable PLC performance make it ideal for handling diverse products on a single production line.




