JULONG Automatic Bag Filling & Sealing Machine with Back Side Sealing for Liquids, Powders, Granules

Boost your production with the JULONG Automatic Bag Filling & Sealing Machine. Achieve 30-50 professional pouches per minute (50-500ml) with consistent, straight-pattern seals. Features reliable Schneider/OMRON controls, stainless steel 304 construction, and options for easy-tear designs. Ideal for food, chemicals, and liquids—enhance efficiency and hygiene on your medium-to-large scale line.

Product Details

Product Introduction

The JULONG Automatic Bag Filling and Sealing Machine represents a pinnacle of efficiency and reliability in modern pouch packaging. Engineered for continuous, high-volume production environments, this system seamlessly integrates the processes of bag forming, precise filling, robust sealing, and clean cutting into a single automated workflow. It is specifically designed to handle composite packaging films, producing uniform, professionally finished pouches ideal for both retail presentation and industrial distribution. With an operational range of 30 to 50 bags per minute and a versatile capacity for volumes from 50 to 500 ml, this machine is the cornerstone for medium-to-large scale operations that demand unwavering consistency, superior hygiene, and cost-effective automation to maintain a competitive edge.

Product Features

At the core of the JULONG machine lies a commitment to operational excellence and durability. The system is built with premium electrical control components from industry leaders such as Schneider or OMRON, ensuring exceptional stability, seamless integration into existing production lines, and reduced electrical failure rates. The innovative motor-crank heat-sealing bag pulling mechanism, synchronized with encoder-controlled sealing actions, guarantees precise bag length control and smooth, uninterrupted operation even during extended production runs, minimizing material waste and downtime.

Seal integrity and aesthetic appeal are paramount. The machine employs a straight-pattern vertical sealing system with a precise 2 mm pattern spacing and a 10 mm sealing width, creating strong, consistent, and visually clean seams. For horizontal sealing, a reliable AirTAC cylinder system delivers stable and uniform pressure, ensuring leak-proof closures across diverse product types, from free-flowing liquids to viscous pastes, without compromising on speed or quality.

User convenience and product functionality are significantly enhanced through customizable options. An independent easy-tear device can be integrated to create point-shaped or double easy-tear openings, greatly improving end-user experience. Furthermore, the advanced pattern cutting method, with a 3 mm spacing, ensures each pouch is separated neatly and consistently, contributing to a polished final product presentation.

Constructed with hygiene as a priority, all parts in contact with the product are crafted from corrosion-resistant Stainless Steel 304. This makes the machine ideally suited for food, pharmaceutical, and chemical applications where cleanliness and material purity are non-negotiable. The design emphasizes accessibility for routine maintenance and cleaning, thereby supporting higher overall equipment effectiveness (OEE) and prolonged service life.

Technical Specifications

Parameter Detail
Machine Type Automatic Pouch Forming, Filling, Sealing & Cutting Machine
Packaging Capacity 50 – 500 ml
Packaging Speed 30 – 50 bags/minute
Sealing Method Back Side Sealing
Vertical Seal Pattern Straight Pattern (2 mm spacing), 10 mm width
Horizontal Sealing System AirTAC Cylinder Driven
Bag Pulling Mechanism Motor Crank Type with Encoder-Controlled Sealing
Cutting Method Pattern Cutting (3 mm spacing)
Compatible Packaging Film Composite Materials (e.g., BOPP/PE, PET/AL/PE)
Product Compatibility Liquids, Powders, Granules, Pastes
Easy-Tear Option Point-Shaped or Double Easy-Tear (Independent Device)
Filling Accuracy ±1% to ±10% (product-dependent)
Required Air Pressure 0.5 – 0.6 MPa (5 – 6 kg/cm²)
Air Consumption Approx. 2 Nm³/min
Control Components Schneider / OMRON (Configurable)
Product Contact Material Stainless Steel 304
Machine Weight Approx. 600 kg

Application Fields

The versatility of the JULONG Automatic Bag Filling and Sealing Machine makes it an indispensable asset across a broad spectrum of industries that utilize flexible pouch packaging. It excels in the food and beverage sector for packaging liquids such as sauces, dressings, edible oils, dairy products, and ready-to-drink beverages. In the daily chemical and household goods industry, it is perfectly suited for shampoos, liquid soaps, detergents, and fabric softeners. Furthermore, its robust construction and reliable sealing performance meet the demands of industrial and chemical applications, including packaging lubricants, adhesives, and various liquid chemical agents. By ensuring consistent bag formation, superior seal strength, and high throughput, this machine empowers production lines to achieve greater automation, efficiency, and market-ready product quality.

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