Automatic Liquid Packaging Lines for Sachets, Stick Packs & Large-Volume Bags

Automated liquid packaging solutions for sachets, stick packs, and large bags. Boost efficiency, reduce waste, and ensure precision sealing for high-volume production.

Product Details

Automatic Liquid Packaging Lines for Sachets, Stick Packs & Large-Volume Bags

Packmate (GuangDong) Co., Ltd. presents its premium range of Automatic Liquid Packaging Lines, engineered to deliver precision, speed, and versatility for modern production demands. Designed for the efficient packaging of a wide array of liquid products—from food sauces and edible oils to pharmaceuticals and health supplements—our lines seamlessly integrate advanced technology with robust construction. With over 30 years of industry expertise, Packmate provides complete turnkey solutions, ensuring every aspect from material handling to final packaging is optimized for maximum output and reliability. These automated systems are the cornerstone for businesses aiming to scale production while maintaining stringent quality control and minimizing operational costs.

Key Product Features

Our automatic liquid packaging lines are distinguished by several core advantages that set them apart in the global market:

  • High-Speed Multi-Lane Operation: Engineered for superior productivity, our lines feature multi-lane configurations capable of simultaneously filling and sealing numerous sachets or stick packs, dramatically increasing output rates.
  • Exceptional Precision & Accuracy: Integrated with state-of-the-art servo-driven filling systems and precision metering pumps, these lines guarantee exact fill volumes for every single unit, eliminating product waste and ensuring consistent portion control.
  • Remarkable Versatility & Quick Changeover: A single line effortlessly handles various packaging formats—including small sachets, convenient stick packs, and large-volume bags—with minimal downtime for format or product changeovers, thanks to user-friendly, modular designs.
  • Intelligent Control & Monitoring: The systems are managed by a centralized, programmable logic controller (PLC) with a touch-screen HMI interface, offering real-time production data, error diagnostics, and easy parameter adjustments for optimal process control.
  • Hygienic & Durable Construction: Built with food-grade stainless steel (SS304/SS316) in critical contact areas, the equipment meets stringent hygiene standards (GMP-compliant) and is designed for long-term durability and easy cleaning.
  • Integrated Quality Assurance: Features such as automatic film tracking, no-product-no-fill detection, and leak testing are standard, ensuring every package meets the highest quality standards before leaving the production line.

Technical Specifications

Parameter Specification
Packaging Formats Sachets, Stick Packs, Large-Volume Bags (Pouches)
Production Speed Up to 800 bags/min (for sachets/stick packs, depending on size & lanes)
Filling Range 1ml – 5000ml (customizable based on product and bag type)
Filling Accuracy ±0.5% to ±1% (dependent on product viscosity)
Film Material Laminated films (PET/AL/PE, PET/PE, NY/PE, etc.), Co-extruded films
Power Supply 380V/50Hz, 3 Phase (or customized to local standards)
Air Pressure Requirement 0.6 – 0.8 MPa
Machine Dimensions (LxWxH) Approx. 6000 x 2000 x 2500 mm (varies by configuration)
Control System PLC with Color Touch Screen HMI
Construction Material Main Frame: Carbon Steel; Contact Parts: Food-Grade Stainless Steel

Application Industries

The versatility and precision of Packmate’s automatic liquid packaging lines make them indispensable across a diverse spectrum of industries where reliable, hygienic, and efficient liquid packaging is critical.

  • Food & Beverage: Ideal for packaging condiments (ketchup, mayonnaise, soy sauce), edible oils, liquid sweeteners, dairy products, juices, and beverage concentrates in single-serve or bulk formats.
  • Pharmaceutical & Nutraceutical: Perfect for dosing syrups, oral suspensions, liquid supplements, vitamins, and herbal extracts with high accuracy in sterile, tamper-evident sachets or stick packs.
  • Health & Personal Care: Suitable for packaging shampoos, conditioners, liquid soaps, hand sanitizers, face serums, and essential oils in convenient, travel-friendly sizes or larger refill bags.
  • Chemical & Industrial: Used for packaging lubricants, adhesives, detergents, cleaning agents, and other industrial liquids into precise, durable, and leak-proof packages.
  • Agrochemical: Efficiently packages liquid fertilizers, pesticides, and herbicides into measured-dose sachets for agricultural use, ensuring safety and ease of application.

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