EP180 Back Sealing Strip Packaging Machine
The EP180 Back Sealing Strip Packaging Machine represents a precision-engineered, compact solution for automated pouch filling and sealing operations. Constructed from durable stainless steel, this machine is designed to deliver stable horizontal sealing and consistent bag forming, specifically optimized for composite packaging films. It offers the flexibility of customized sizing to meet diverse production line requirements, ensuring reliable performance in small-format pouch manufacturing where neat seals, controlled cutting, and repeatable operational speed are paramount for quality and efficiency.
Product Features
Precision Horizontal Sealing for Superior Package Integrity: The machine incorporates a horizontal sealing system with an adjustable width of 8–10mm, offering two distinct sealing patterns: a fine diagonal mesh with 1mm spacing or a straight pattern with 2mm spacing. For liquid packaging applications, an additional 1mm leak-proof sealing line is integrated to significantly mitigate seepage risks, thereby enhancing package integrity and durability throughout handling, storage, and transportation.
Enhanced Film Tracking and Consistent Bag Length Control: Equipped with an advanced JULONG dual-color photoelectric eye, the EP180 ensures exceptional mark tracking and registration accuracy on pre-printed films. This technology guarantees precise cut positioning and consistent bag lengths, contributing to a uniform, professional pouch appearance across high-volume, continuous production runs.
Versatile Cutting Mechanisms for Tailored Presentation: To accommodate various end-user presentation styles, the machine features an independent cutter design that provides a choice between a clean flat cut or a distinctive serrated cut. The cutters are precisely spaced at 3mm intervals to facilitate clean separation and maintain a uniform, retail-ready edge finish on every pouch.
Smooth and Stable Bag Pulling Operation: A variable frequency drive (VFD) motor combined with a crank mechanism drives the heat-sealed bag pulling action. This configuration ensures controlled, smooth motion, allows for stable speed adjustments, and minimizes pulling fluctuations. The result is improved sealing consistency, reduced film stress, and efficient operation within the machine’s rated output capacity.
Robust and Hygienic Construction for Demanding Environments: Built entirely from high-grade stainless steel, the EP180 is designed for durability, ease of cleaning, and corrosion resistance. This robust construction makes it ideal for food, pharmaceutical, and chemical production environments, ensuring long-term operational stability and compliance with stringent hygiene standards.
Technical Specifications
| Item | Specification |
|---|---|
| Model | EP180 |
| Machine Type | Back Sealing Strip Packaging Machine (Automatic Pouch Filling & Sealing) |
| Bag Making Range | Bag Width: 20–80mm; Bag Length: ≤ 150mm |
| Operating Speed | 20–40 bags/minute |
| Cutting Method | Flat Cut or Serrated Cut (Independent Cutter Design); 3mm Cutter Spacing |
| Packaging Film Compatibility | Composite Packaging Material (Maximum Film Width ≤ 180mm) |
| Optoelectronic Eye System | JULONG Dual-Color Photoelectric Sensor |
| Bag Pulling Mechanism | Variable Frequency Drive Motor with Crank Structure; Heat-Sealed Bag Pulling |
| Horizontal Sealing Width | 8–10mm; Patterns: Diagonal Mesh (1mm spacing) or Straight (2mm spacing) |
| Leak-Proof Sealing Line (Liquids) | 1mm Width (Exclusive to Liquid Packaging Applications) |
| Measurement Accuracy | ±1–10% (Varies based on packaging material properties and product quantity) |
| Machine Dimensions | Customizable to Production Line Requirements |
| Primary Construction Material | Stainless Steel |
| Net Weight | Approximately 350 kg |
| Standard Bag-Making Specification | 1 Set Included |
| Control System | Programmable Logic Controller (PLC) |
| Warranty Period | 1 Year |
Application Fields
Liquid Product Packaging: Specifically optimized for the challenges of liquid pouch filling, the EP180 excels in applications requiring critical sealing quality. The dedicated 1mm leak-proof sealing line makes it ideal for packaging sauces, condiments, edible oils, beverages, and other flowable products into secure, leak-resistant small pouches.
Powder Product Packaging: The machine’s stable pulling action and consistent cutting performance make it highly suitable for packaging powdered goods. It ensures excellent pack appearance and maintains high throughput for products such as food powders (spices, flour), beverage mixes, instant drink powders, and pharmaceutical or chemical powders.
Granule and Particle Product Packaging: Designed to handle particulate materials, the EP180 supports the packaging of granules and small particles where neat pouch formation and reliable separation between units are essential. Common applications include snack foods, seeds, coffee beans, small candies, detergents, and various granular chemicals, all packaged within compatible composite films.







