Liquid Sachet Filling Equipment | Efficient Packaging Solutions
Empower your industrial packaging lines with high-speed multi-lane automated liquid sachet packers. Engineered for precision dosing across food sauces, cosmetic creams, pharmaceutical syrups, and chemical formulas with zero leakage and maximized production uptime.
Servo-driven piston pumps minimize fluid giveaway across batch runs.
Multi-lane engineering increases output exponentially while preserving footprint.
FDA-compliant stainless contact parts ensure aseptic & anti-corrosion compliance.
Advanced AI-driven motion synchronization curtails seal defects and web drift.
Engineering Architecture Behind Liquid Sachet Packaging
Liquid sachet filling requires a balanced synergy between viscous fluid dynamics, web film tension management, and hermetic thermal sealing. Our specialized systems are designed to conquer hydraulic inertia, stringing, and foaming across dynamic production environments.
Servo Rotary Valve Dosing
High-resolution servo-driven piston cylinders provide millisecond cut-off accuracy. Whether dealing with low-viscosity solutions like mouthwash or thick suspensions like honey and ketchup, metering is consistent across all lanes.
Anti-Drip & Blow-Back Nozzles
Integrated pneumatic suck-back nozzles prevent drops from fouling the sealing boundaries. This ensures absolute seal integrity, eliminating cross-contamination, air gaps, and rancidity in shelf-stable consumer sachets.
Intelligent Thermal Profiling
Multi-zone PID heating modules combined with dynamic mechanical pressure jaws provide 3-side and 4-side seal formations that withstand hydrostatic transit pressure without burst vulnerabilities.
Specialized Liquid Sachet Equipment Configurations
Select from industry-leading liquid filling systems configured for diverse rheological properties, from water-thin essences to paste sauces and abrasive chemical fluids.
Automatic Face Wash Sachet & Stick Pack Filling Machine
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Multi-Lane Sauce Sachet Packing Machine for Paste
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Shampoo Sachet Packaging Machine for Liquid Filling
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Multi-Lane Sachet Packing Machine for Lubricant Oil
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Sunscreen Sachet Packaging Machine for Lotion & Cream
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High-Speed Oral Liquid Sachet Packaging Machine
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High-Speed Automated Ketchup Liquid Sachet Packer
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Liquid Filling System with Multi-Nozzle Automation
View Equipment SpecsMulti-Lane Liquid Sachet Model Matrix
Compare technical metrics across standard liquid sachet configurations to align with your production capacity and viscosity requirements.
| Model Series | Lane Number | Filling Range (ml) | Max Speed (BPM) | Applicable Viscosity | Sealing Formats |
|---|---|---|---|---|---|
| LW-L400 Standard | 2 – 4 Lanes | 1 – 50 ml | 120 – 200 | Low to Medium (< 2,000 cps) | 3-Side / 4-Side Seal |
| LW-L800 High-Speed | 4 – 8 Lanes | 2 – 100 ml | 240 – 450 | Medium to High (< 15,000 cps) | 4-Side / Shaped Sachet |
| LW-L1200 Mega-Line | 8 – 12 Lanes | 1 – 30 ml | 450 – 700 | Free-Flowing & Pure Liquids | Multi-Lane Stick / Sachet |
| LW-Pharma Aseptic | 2 – 6 Lanes | 0.5 – 20 ml | 100 – 300 | Sterile Syrups / Emulsions | Hermetic Pharma Pouch |
| LW-Chem Heavy Duty | 2 – 4 Lanes | 5 – 150 ml | 80 – 180 | Aggressive Solvents & Detergents | Reinforced Composite Seal |
Versatile Liquid Filling Across Global Industries
Ludyway packaging machines are custom-engineered to meet the strict hygienic, dosing, and sealing standards across multi-sector commercial applications.
Condiments & Food Industry
Precision filling of soy sauce, vinegar, mayonnaise, salad dressings, tomato ketchup, and culinary cooking oils into single-serve hygienic sachets with tear notches.
Explore Food Solutions →Cosmetics & Personal Care
High-speed production for shampoo samples, hair serums, anti-aging lotions, moisturizing face creams, body wash, and cosmetic facial care oils.
Explore Cosmetic Solutions →Pharmaceutical & Health
Sterile dosing for oral liquids, electrolyte suspensions, cough syrups, antiseptic gels, and probiotic fluid remedies adhering to strict cGMP protocols.
Explore Pharma Solutions →Chemical & Cleaning Products
Robust anti-corrosion systems for liquid detergents, engine oil additives, industrial degreasers, bathroom sanitizers, and agricultural liquid pesticides.
Explore Chemical Solutions →30+ Years of Packaging Machinery Innovation
Founded with an unyielding commitment to automated packaging efficiency, Ludyway is one of China’s primary high-precision packaging machinery manufacturers. Our modern 20,000㎡ production base houses advanced CNC centers and testing bays.
With 130+ packaging engineers and technicians, we support clients in over 100 countries, delivering complete turnkey filling, cartoning, and end-of-line robotic palletizing systems.
Frequently Asked Questions
Find engineering and operational insights regarding our liquid sachet packaging equipment selection, installation, and custom integration.
How does the machine handle liquids with different viscosities?
Our equipment utilizes modular dosing systems. For free-flowing liquids like water and alcohol, magnetic flow meters or peristaltic pumps are used. For viscous pastes, honey, and creams, servo-driven piston pumps with jacketed hopper heating and agitation prevent separation and ensure volumetric dosing accuracy.
What packaging film materials are compatible with liquid sachet machines?
The system accommodates a broad array of heat-sealable laminated composite films, including PET/AL/PE, PET/PE, NY/PE, and recyclable mono-PE barrier materials. Machine temperature curves are customized via the HMI to match film melt indexes perfectly.
Can one liquid packaging machine produce multiple sachet sizes?
Yes. Tool-less forming collar changes and adjustable servo-driven pull belts allow rapid transitions between varying sachet lengths and widths. Filling volumes can be digitally adjusted on the touchscreen without mechanical disassembly.
What CIP (Clean-in-Place) mechanisms are supported for hygiene compliance?
All food and pharma series include sanitary tri-clamp quick-release pipe fittings and automatic CIP circulation routines. Contact parts can be fully flushed without dismantling the liquid manifold, cutting batch changeover wash cycles down to under 20 minutes.
Accelerate Your Liquid Sachet Production Today
Consult with Ludyway’s packaging application engineers to receive custom technical drawings, sample sachet testing, and complete turnkey line quotations.
