Automated Sachet and Stick Pack Production Lines for Liquid Filling and Sealing

Automated Sachet and Stick Pack Production Lines for Liquid Filling and Sealing

Packmate (GuangDong) Co., Ltd. introduces its advanced Automated Sachet and Stick Pack Production Lines, engineered to set a new standard in liquid packaging efficiency and reliability. As a specialist with over three decades of experience in intelligent, turnkey packaging solutions, we have designed these fully integrated lines to automate the complete production process for liquid products. From film unwinding and precise volumetric filling to hermetic sealing and final counting, our systems minimize manual intervention while maximizing output consistency and speed. Built within our expansive 20,000㎡ modern facility, which is equipped with advanced CNC machining and rigorous testing protocols, these production lines represent our commitment to delivering robust, future-proof packaging solutions for global clients in the food, pharmaceutical, health, and cosmetic industries.

Product Features

Our automated production lines incorporate a suite of high-performance features designed for operational excellence, versatility, and ease of use.

• High-Speed Precision Filling: Utilizing advanced servo-driven filling pumps and nozzles, the system guarantees dosing accuracy within ±1%. This ensures consistent portion control and minimizes product waste, even when handling challenging liquids such as viscous sauces, foamy serums, or pharmaceutical syrups.
• Dual-Format Production Flexibility: A single, streamlined line is capable of producing both sachets and stick packs. Quick-changeover mechanisms allow for rapid switching between formats, providing manufacturers with exceptional flexibility to adapt to diverse product portfolios and dynamic market demands.
• Intelligent Centralized Control: The line is managed by a centralized PLC system featuring an intuitive HMI touchscreen interface. This allows for real-time monitoring of all operations, instant parameter adjustments, and comprehensive production data logging, ensuring easy operation, full traceability, and simplified maintenance.
• Robust Sealing and Cooling System: Engineered with dual heat-sealing jaws that offer independent temperature control, coupled with a multi-stage cooling system, this technology guarantees strong, leak-proof seals. The result is impeccable package integrity that extends product shelf life and enhances brand presentation.
• Hygienic and Sanitary Design: All product-contact surfaces are constructed from high-grade 304 stainless steel. The line also offers an optional Clean-in-Place (CIP) system, ensuring it meets the stringent hygiene and sanitation standards required for food, pharmaceutical, and cosmetic applications.
• Complete End-of-Line Integration: Designed as a modular turnkey solution, the production line can be seamlessly integrated with various optional modules. These include batch coding systems, checkweighers, vision inspection systems for quality assurance, and automatic cartoners, creating a fully automated packaging workflow from start to finish.

Technical Specifications

Product Application Fields

The versatility and precision of Packmate’s Automated Sachet and Stick Pack Production Lines make them the ideal solution for a wide array of industries that require reliable, hygienic, and efficient liquid packaging.

• Food & Beverage: Perfect for packaging single-serve portions of condiments (ketchup, mayonnaise, soy sauce), dressings, beverage concentrates, edible oils, and liquid flavors.
• Pharmaceutical & Nutraceutical: Excellently suited for precise dosing of oral liquid medicines, cough syrups, vitamin supplements, electrolyte solutions, and herbal extracts.
• Cosmetics & Personal Care: Ideal for filling facial serums, essential oils, hair treatments, lotions, and sample-sized cosmetic products, ensuring clean and precise application.
• Chemical & Industrial: Used for packaging lubricants, adhesives, liquid detergents, and other industrial liquids in convenient, single-use formats.