EP180 Back Sealing Strip Packaging Machine
The EP180 Back Sealing Strip Packaging Machine is an advanced, compact, and fully automated solution engineered for precision pouch filling and sealing operations. Constructed with a durable stainless-steel frame, this machine is specifically designed for high-performance small-format pouch production. It excels in creating consistent, professionally finished bags from composite packaging films, offering manufacturers a reliable system where impeccable seal quality, controlled cutting accuracy, and repeatable operational speed are paramount. The EP180 supports custom sizing configurations to seamlessly integrate into diverse production lines, delivering stable and efficient packaging performance.
Product Features
Engineered for excellence, the EP180 integrates several key features that ensure superior packaging quality, operational stability, and long-term reliability in demanding production environments.
Precision Horizontal Sealing for Superior Integrity
The machine is equipped with a precision horizontal sealing mechanism, offering a sealing width of 8–10mm. It provides two distinct sealing pattern options: a fine diagonal mesh pattern with 1mm spacing for enhanced strength or a straight pattern with 2mm spacing for standard applications. Crucially for liquid packaging, a dedicated 1mm leak-proof sealing line is incorporated to significantly minimize the risk of seepage, thereby bolstering package integrity throughout handling, distribution, and storage.
Enhanced Film Tracking and Bag Length Control
To ensure precise and consistent bag formation on printed films, the EP180 utilizes a JULONG dual-color photoelectric eye. This advanced tracking system improves mark registration accuracy, leading to superior cut position consistency. This results in a tidy, uniform, and professional pouch appearance across extended, high-speed production runs, enhancing overall product presentation.
Versatile Cutting Options for Customized Presentation
Addressing diverse retail and product presentation needs, the machine offers flexible cutting solutions through an independent cutter design. Operators can choose between a clean flat cut or a retail-friendly serrated cut. A precise 3mm spacing between the cutting mechanisms ensures clean separation and a uniform edge finish, contributing to a polished, shelf-ready package.
Smooth and Stable Bag Pulling Mechanism
The bag pulling system combines a variable frequency drive (VFD) motor with a robust crank structure and heat-sealed bag pulling technology. This integration delivers controlled, smooth motion, stable speed adjustment, and significantly reduced pulling fluctuation. The result is improved sealing consistency, minimized film stress, and efficient, reliable operation within the machine’s rated output parameters.
Durable and Hygienic Construction
Built entirely from high-grade stainless steel, the EP180 is designed for durability and ease of maintenance. This construction makes it ideally suited for production environments that prioritize hygiene, easy cleaning, and corrosion resistance. The robust design ensures long-term mechanical stability and consistent performance for daily, intensive packaging operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | EP180 |
| Machine Type | Back Sealing Strip Packaging Machine (Automatic Pouch Filling & Sealing) |
| Bag Making Range | Width: 20–80mm; Length: ≤ 150mm |
| Operating Speed | 20–40 bags per minute |
| Cutting Method | Flat Cut or Serrated Cut (Independent Cutter); 3mm Cutter Spacing |
| Packaging Film | Composite Material (Film Width ≤ 180mm) |
| Optoelectronic Eye | JULONG Dual-Color Photoelectric Sensor |
| Bag Pulling Method | VFD Motor Crank Structure with Heat-Sealed Bag Pulling |
| Horizontal Sealing Width | 8–10mm; Patterns: Diagonal Mesh (1mm spacing) or Straight (2mm spacing) |
| Leak-Proof Sealing Line | 1mm (Applicable for Liquid Packaging Only) |
| Measurement Accuracy | ±1–10% (Dependent on Material & Product Characteristics) |
| Machine Dimensions | Customizable |
| Construction Material | Stainless Steel |
| Net Weight | Approximately 350 kg |
| Standard Configuration | 1 Set of Bag-Making Specifications |
| Control System | Programmable Logic Controller (PLC) |
| Warranty Period | 1 Year |
Application Fields
The EP180 Back Sealing Strip Packaging Machine is a versatile solution adept at handling a wide array of products across multiple industries, providing reliable, high-quality pouch packaging.
Liquid Product Packaging
Optimized for critical liquid filling applications where seal integrity is non-negotiable. The dedicated 1mm leak-proof sealing line makes it ideal for packaging sauces, condiments, edible oils, beverages, dairy products, and other flowable liquids into secure, leak-resistant pouches.
Powder Product Packaging
Excels in packaging dry, fine materials where consistent bag formation and dust containment are important. Its stable pulling and precise cutting are perfect for food powders (spices, flour, drink mixes), pharmaceutical powders, chemical compounds, and detergent blends.
Granule and Particle Packaging
Suited for packaging small, solid items that require neat pouch formation and reliable sealing. Typical applications include snack foods (nuts, candies), seeds, granular spices, instant coffee granules, tea leaves, and various small hardware or industrial particles compatible with film packaging.




