Automated Serum Filling Line for Leak-Proof Sachet and Stick Pack Manufacturing

Automated Serum Filling Line for Leak-Proof Sachet and Stick Pack Manufacturing

Packmate (GuangDong) Co., Ltd. presents its state-of-the-art Automated Serum Filling Line, a complete, turnkey solution engineered for the high-speed, precision production of single-dose sachets and stick packs. Designed specifically for the cosmetics, skincare, and pharmaceutical industries, this line revolutionizes the packaging of liquid serums, gels, and other viscous products. It integrates advanced automation from film feeding to final output, ensuring flawless, leak-proof packaging that safeguards product purity, maximizes operational efficiency, and enables brands to scale production with unwavering consistency and hygiene.

Product Features

This automated line incorporates cutting-edge technology to deliver superior performance, flexibility, and reliability in liquid packaging.

• High-Precision Volumetric Filling: Utilizes advanced piston or pump filling systems to guarantee extremely accurate and consistent dosing for every sachet and stick pack, eliminating product waste and ensuring each unit contains the exact specified volume.
• Leak-Proof Hermetic Sealing: Features a robust heat sealing system that creates strong, hermetic, and tamper-evident seals on high-quality laminated films. This critical technology ensures extended product shelf life and absolute protection against contamination, leakage, and oxidation.
• Multi-Format Production Flexibility: Engineered to produce both single-dose sachets and elongated stick packs with quick changeover capabilities. This allows manufacturers to efficiently adapt to diverse market demands and product portfolios using one integrated line.
• Fully Integrated Automation: Automates the entire packaging process, including roll film feeding, precise forming, filling, sealing, cutting, and final counting/output. The seamless integration minimizes manual intervention, reduces labor costs, and maximizes production throughput and consistency.
• Hygienic & Sanitary Design: Constructed with stainless steel contact parts and designed according to sanitary principles. The line meets the high cleanliness standards required for cosmetic and pharmaceutical-grade production, facilitating quick washdowns and easy maintenance.
• Dedicated Viscous Liquid Handling: Specifically engineered to manage the unique flow characteristics of serums, gels, and lotions without dripping or splashing, maintaining a clean production environment and preventing product loss.
• Intelligent Control System: Equipped with a user-friendly PLC-based HMI (Human-Machine Interface) for centralized monitoring and control. Operators can easily set and adjust all critical parameters, including speed, temperature, and fill volume, enabling simple operation and rapid troubleshooting.

Technical Specifications

The following table outlines the core technical parameters of the Automated Serum Filling Line.

Product Application Fields

This automated line is the ideal packaging solution for industries requiring hygienic, precise, and reliable single-dose liquid packaging.

• Cosmetics & Skincare Industry: Perfect for packaging facial serums (e.g., Hyaluronic Acid, Vitamin C), eye gels, ampoule solutions, essences, and liquid foundations into convenient, contamination-free sachets and stick packs.
• Pharmaceutical & Nutraceutical Industry: Suited for single-dose liquid pharmaceuticals, oral supplements, medicated oils, and gel-based topical applications where accurate dosing and sterile integrity are paramount.
• Personal Care & Hygiene: Applicable for packaging hand sanitizer gels, lubricants, sample-sized shampoos, conditioners, and body lotions for travel or promotional use.
• Chemical & Industrial Products: Can be adapted for packaging precise amounts of liquid adhesives, lubricants, reagents, and other specialty chemicals.