Julong Automatic Bag Filling And Sealing Machine Back Side Sealing

High-speed 30–50 bags/min pouch filling & sealing for liquids, powders and particles. 50–500ml range, back-side sealing with precise 10mm seals, ±1–10% accuracy. Hygienic SS304 contact parts, Schneider/OMRON electrics, easy-tear mouth options, reliable 24/7 mass production.

Product Details

Product Introduction

The JULONG Automatic Bag Filling and Sealing Machine is a high-efficiency pouch packaging solution designed to automatically form, fill, seal, and cut bags for a wide range of products. Built for stable continuous operation, it supports composite packaging films and delivers neat, consistent seals through a straight-pattern vertical sealing structure and reliable horizontal sealing control. With a packaging capacity of 50–500 ml and an output of 30–50 bags per minute, it is well suited for medium-to-large scale production lines that require hygienic construction, repeatable accuracy, and cost-effective automation.

Product Advantages

This machine integrates dependable electrical control components (such as Schneider or OMRON) to enhance operating stability and simplify line integration. The motor-crank heat-sealing bag pulling system, assisted by encoder-controlled sealing actions, helps maintain consistent bag length control and smooth running performance during continuous packaging.

For seal appearance and strength, the machine uses a straight-pattern vertical seal with 2 mm spacing and a 10 mm sealing width, supporting a clean, professional finish suitable for retail and industrial distribution. The horizontal sealing section is driven by an AirTAC cylinder system, offering stable pressure application and reliable sealing consistency across different product types and operating speeds.

To improve user experience and product usability, the machine can be configured with an easy-tear mouth option, including point-shaped or double easy-tear designs via an independent easy-tear device. In addition, the pattern cutting method (3 mm spacing) provides tidy bag separation and consistent cutting quality.

Hygiene and durability are supported through stainless steel 304 for material-contact parts, making the equipment appropriate for applications that require clean processing conditions. The machine is also designed for convenient operation and maintenance, helping reduce downtime and improve overall production efficiency.

Technical Specifications

ItemSpecification
Machine TypeAutomatic pouch forming, filling, sealing, and cutting
Packaging Capacity50–500 ml
Packaging Speed30–50 bags/min
Sealing MethodBack side sealing
Vertical Sealing PatternStraight pattern (2 mm spacing), sealing width 10 mm
Horizontal SealingAirTAC cylinder horizontal sealing
Bag Pulling MethodMotor crank type heat-sealing bag pulling (encoder controls sealing action)
Cutting MethodPattern cutting (3 mm spacing)
Packaging FilmComposite packaging materials (e.g., BOPP/PE)
Compatible MaterialsLiquids, powders, particles (depending on configuration and requirements)
Easy-Tear FeaturePoint-shaped easy-tear or double easy-tear (independent device)
Measurement Accuracy±1% to ±10% (depends on product type and fill quantity)
Gas Source Pressure5–6 kg
Gas Consumption2 m³/min
Electrical ComponentsSchneider or OMRON (configuration dependent)
Material in Contact with ProductStainless steel 304
Weight600 kg

Application Areas

This automatic bag filling and sealing machine is suitable for packaging products across multiple industries where flexible pouch packaging is required. Typical applications include food and beverage liquids (such as sauces, beverages, condiments, and edible oils), daily chemical products (such as detergents, shampoos, and cleaners), and chemical or industrial fluids that require consistent sealing and reliable bag formation. With support for composite films and stable pneumatic sealing performance, it can be integrated into production lines seeking efficient automation, consistent pack appearance, and dependable throughput.

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