SYB-Ⅳ 100-1000ml High-speed Back Seal (Center Seal) Small Fully Automatic Liquid Packaging Machine

SYB-Ⅳ 100-1000ml High-speed Back Seal (Center Seal) Small Fully Automatic Liquid Packaging Machine

The SYB-Ⅳ is a compact, single-head fully automatic VFFS liquid packaging machine designed for the 100–1000ml capacity range. Engineered to optimize floor space, it features dual-film adaptability to seamlessly process both standard PE and high-barrier laminated films at speeds up to 60 bags/minute.

The system automates the entire cycle—from bag forming and high-precision volumetric filling to back-sealing, UV sterilization, and date coding. Constructed with sanitary SUS316L stainless steel and fully CIP-ready, it offers options like servo rotor pumps for viscous semi-fluids, making it an ideal, space-saving turnkey solution for high-efficiency production lines.

SYB-IV 100-1000ml Automatic Liquid Pouch Machine 60 Bags/Min

Automatic Liquid Pouch Machine SYB-IV is a compact high-speed VFFS packaging machine designed for 100-1000ml liquid and semi-fluid pouch packing. It supports both standard PE film and laminated composite film, helping manufacturers produce retail-ready pouches for milk, juice, water, sauces, oils, detergents, and other liquid products.

With a maximum speed of 60 bags/min, the SYB-IV completes roll film feeding, pouch forming, volumetric filling, back sealing, center sealing, cutting, date printing, registration mark detection, and pouch counting in one automatic process. Its compact footprint, PLC/HMI control, servo film feeding, UV sterilization, CIP-ready pipeline, and dual-film sealing system make it suitable for growing production lines with limited floor space.

Automatic Liquid Pouch Machine Overview

The SYB-IV Automatic Liquid Pouch Machine is engineered for factories that need stable liquid pouch packaging in a smaller equipment footprint. Compared with larger double-head systems, this single-head model is easier to install, operate, and maintain while still delivering industrial-grade automatic packaging performance.

The machine can run PE film for standard liquid pouches and laminated film for higher-barrier packaging needs. Its PID temperature control system coordinates heat sealing, thermal cutting, or cold cutting according to the selected film material, helping improve seal consistency and pouch appearance.

Technical Parameters

Technical Parameter Specification
Model SYB-IV
Production Speed 18-60 bags/min, depending on filling volume and product viscosity
Filling Volume 100-1000ml, fully adjustable
Sealing Style Back seal / center seal
Compatible Film Material PE film or laminated composite film
Maximum Film Width 240-350mm
Dosing Accuracy +/-0.5-1%
Operating Air Pressure 0.65 MPa
Power Supply AC 220V +/-10%, 50Hz, customizable
Maximum Power 2 kW
Overall Dimensions 1350 x 770 x 2700 mm
Equipment Weight 300 kg

4 Core Advantages of the Automatic Liquid Pouch Machine

1. Compact High-Speed Design

The SYB-IV is designed for factories that need automatic pouch packaging without using too much floor space. With dimensions of 1350 x 770 x 2700 mm and a speed of up to 60 bags/min, it offers a practical balance of productivity and compact installation.

2. PE and Laminated Film Compatibility

This Automatic Liquid Pouch Machine supports both PE film and laminated composite film. The sealing system uses PID temperature control to match different film structures, supporting heat cutting for PE film and cold cutting for laminated film.

3. Servo Film Feeding and Accurate Registration

The servo-driven film feeding system maintains stable film tension and reduces film slippage. A photoelectric registration mark sensor reads printed eye marks in real time, helping keep bag length, cutting position, and printed graphics aligned.

4. Hygienic CIP-Ready Filling System

The machine uses SUS304 stainless steel for the frame and SUS316L stainless steel for product-contact piping and feeding parts. Its CIP-ready fluid pathway can connect to a central cleaning system, helping simplify sanitation and reduce manual cleaning work.

Optional Configurations

  • Servo rotor pump for high-viscosity pastes, oils, creams, and thick sauces
  • Product supply feed pump for automatic material transfer from storage tanks
  • Multi-language HMI touchscreen interface
  • Customized tooling for different film specifications and pouch sizes
  • Factory layout customization for compact production spaces

Applications

This Automatic Liquid Pouch Machine is suitable for small and medium-format liquid pouch packaging across food, beverage, condiment, daily chemical, and industrial liquid production.

  • Milk, dairy beverages, yogurt drinks, and soy milk
  • Fruit juice, purified water, herbal tea, and plant-based beverages
  • Soy sauce, vinegar, cooking sauce, and condiment sauce
  • Edible oil, seasoning oil, creams, and low-viscosity sauces
  • Liquid detergent, liquid fertilizer, lubricant, and similar non-food liquids

For more 100-1000ml pouch filling solutions, you can view our 100-1000ml liquid packing equipment category.

Workflow

First, roll film is pulled by the servo-driven film feeding system and guided into the forming area. The film passes through UV sterilization and registration mark detection before pouch forming. Then the machine meters the liquid product, fills the pouch, completes back sealing or center sealing, cuts the pouch, prints production information, and counts finished bags automatically.

Operators can set filling volume, packaging speed, sealing temperature, and production parameters through the HMI touchscreen. The system also includes alarms for film shortage, liquid level, ribbon shortage, and abnormal sealing temperature to support stable daily operation.

FAQ

What is the maximum speed of the SYB-IV Automatic Liquid Pouch Machine?

The SYB-IV can reach up to 60 bags/min, depending on pouch volume, product viscosity, film material, and production settings.

What filling volume does this machine support?

The machine supports adjustable filling from 100-1000ml, making it suitable for common liquid pouch sizes in food, beverage, condiment, and daily chemical packaging.

Can the SYB-IV run both PE film and laminated film?

Yes. The machine supports PE film and laminated composite film. It can use heat sealing and thermal cutting for PE film, or heat sealing with cold cutting for laminated film.

Can this machine pack sauces or thicker products?

Yes. It can handle many liquid and semi-fluid products. For thicker sauces, creams, oils, or pastes, an optional servo rotor pump is recommended to improve feeding stability and filling accuracy.

Does the machine support hygienic cleaning?

Yes. The product-contact pathway is made from SUS316L stainless steel and supports CIP automatic circulation cleaning when connected to the factory’s cleaning system.

To discuss pouch size, film material, filling viscosity, voltage customization, or compact factory layout, please contact Saide Pack. You can also read more packaging machine guides in our packaging machinery blog.

For manufacturers evaluating hygienic food packaging requirements, the FDA food safety resources provide helpful information about food safety, sanitation, and processing compliance.