Next-Gen Automation • High-Speed VFFS Technology

Liquid Sachet Filling Machine | High-Speed Packaging Solution

Maximize operational efficiency and volumetric precision with Ludyway’s industrial-grade multi-lane liquid sachet packing machinery. Engineered specifically for food, pharmaceutical, cosmetic, and chemical formulations ranging from low-viscosity solutions to heavy pastes.

Up to 600+
Sachets Per Minute Output
±0.5% – 1%
Ultra-High Dosing Accuracy
2 – 12 Lanes
Configurable Multi-Lane Tracks
316L / 304
GMP Sanitary Stainless Steel
Precision Engineering

Advanced Liquid Dosing & Hermetic Sealing Architecture

Engineered with cutting-edge servo automation, our liquid sachet filling machines handle everything from free-flowing aqueous drinks to high-viscosity gels and pastes without leaking, splashing, or seal contamination.

Servo Piston & Peristaltic Dosing

Independent servo-driven piston metering cylinders and valveless peristaltic pump options guarantee micro-level volume accuracy (±0.5%), eliminating product giveaway across all production lanes.

Anti-Drip Positive Cut-off Nozzles

Specialized pneumatic shut-off injection nozzles with suction-back technology prevent liquid dripping on horizontal seal areas, maintaining complete seal integrity and aesthetic sachet cleanliness.

Automated CIP/SIP Cleaning Systems

Designed with sanitary 316L liquid paths and integrated Clean-In-Place (CIP) recirculation circuits. Experience rapid recipe changeovers with minimal chemical wash downtime and zero product cross-contamination.

Engineering Data

Technical Specifications & Performance Matrix

Explore standard configuration parameters across our multi-lane liquid sachet packing line series. Ludyway engineers custom lane geometries, pouch styles, and dosing systems according to target output requirements.

Technical Parameter Standard Multi-Lane (2 – 6 Lanes) High-Speed Industrial (6 – 12 Lanes) Ultra-High Output Custom Line
Production Output 80 – 240 sachets / min 240 – 600+ sachets / min Up to 800+ sachets / min
Filling Volume Range 0.5 ml – 50 ml 1.0 ml – 100 ml Customizable up to 250 ml
Dosing Precision ± 0.8% (Dependent on viscosity) ± 0.5% (Servo-driven piston) ± 0.3% – 0.5% (Mass flow/servo)
Sachet Dimensions L: 40-160mm | W: 25-100mm L: 50-180mm | W: 20-80mm Engineered to Pouch Specifications
Sealing Formats 3-Side Seal / 4-Side Seal / Stick Pack 4-Side Seal / Shaped Contour Seal Multi-Chamber Twin Sachet / Shaped
Applicable Packaging Films PET/AL/PE, PET/PE, NY/AL/PE, Paper/PE, Bio-degradable Laminates, Foil structures
Control Architecture Siemens / Omron PLC + Touchscreen Schneider Motion Control System Full Industry 4.0 SCADA Integration
Pneumatic & Power Requirements 380V/220V 50-60Hz | 0.6-0.8 MPa 380V 3-Phase 50-60Hz | 0.7-0.9 MPa Customized to Facility Standard
Formulation Versatility

Engineered for Complex Viscosities & Demanding Hygienic Sectors

From thin, water-based solutions to shear-sensitive emulsions and thick pastes, Ludyway’s liquid packing platforms deliver sterile, leak-proof results across primary commercial sectors.

Condiments & Nutrition

Food & Beverage

Ketchup, mustard, salad dressings, soy sauce, hot pot broth paste, honey sticks, energy gels, flavored drink syrups, and coconut oil single-serves.

Sterile & Compliant

Pharma & Healthcare

Liquid vitamins, oral suspensions, cough syrups, electrolyte drinks, probiotic liquid shots, and medicinal gels packed under strict cGMP standards.

Premium Sample Packs

Cosmetics & Skincare

Anti-aging serums, sunscreens, facial moisturizers, shampoos, hair conditioners, body wash samples, essential oils, and peel-off mask gels.

Industrial Strength

Chemical & Automotive

Liquid laundry detergents, glass cleaners, hand sanitizer gels, engine oil additives, industrial lubricants, sealants, and chemical adhesives.

End-To-End Automation

From Bulk Infeed to Automated Secondary Case Packing

Eliminate factory bottlenecks by linking high-speed liquid vertical form fill seal (VFFS) units directly with smart checkweighers, pouch collators, cartoners, and robotic palletizers.

01
Jacketed Holding Tanks & Inline Homogenizers
Temperature-controlled stainless steel feed tanks with constant agitation ensure steady viscosity before automated delivery into multi-lane distribution manifolds.
02
Multi-Lane Form, Fill & Ultrasonic / Thermal Seal
High-precision film unwinding with automatic tracking, laser date coding, tear-notch punching, and servo-synchronized dosing into leak-proof 4-side sachets.
03
Dynamic Checkweighing & Vision Inspection
High-speed checkweighers inspect individual sachets in real time. Defective pouches with improper weight or misprinted barcodes are rejected pneumatically without stopping the line.
04
Automated Cartoning, Boxing & Palletizing
Multi-lane sachet stacking collators insert exact counts (e.g., 10, 20, or 30 sachets) directly into tuck-in or hot-melt glued display boxes and shipping cases.

Custom Turnkey Line Engineering

Whether upgrading an existing cosmetic cleanroom or building an expansive B2B sauce processing plant, Ludyway’s mechanical and electrical engineers develop fully customized footprint layouts, validation documentation (DQ/IQ/OQ/PQ), and Industry 4.0 IoT remote diagnostics.

Global Manufacturer

Ludyway Packaging Machinery • 30+ Years of Engineering Heritage

Founded on rigorous engineering standards and continuous technological innovation, Ludyway is a premier Chinese manufacturer of intelligent packaging solutions. We build over 50 automated machinery models serving prominent pharmaceutical, food processing, cosmetic, and chemical enterprises across 100+ countries.

20,000 m²
Modern Heavy-Duty Facility
130+
Expert Engineers & Technicians
30+
Years Industry Experience
100+
Countries & Regions Served
Global Compliance

International Certifications & Global Partner Trust

All Ludyway liquid sachet packaging machinery meets strict CE European Directives, ISO9001 Quality Management standards, and cGMP hygienic sanitation codes.

CE Machinery Safety Certification
CE Conformity Compliance
ISO9001 Quality System Certificate
ISO 9001 Quality Standard
cGMP Sanitary Food Pharma Certification
cGMP Sanitary Standards
Factory Audit Quality Verification Certificate
Verified Global Supplier
Technical Clarifications

Frequently Asked Questions

Find answers to key technical questions regarding liquid viscosity handling, multi-lane sachet sealing, film compatibility, and factory commissioning.

How does a multi-lane liquid sachet filling machine prevent sealing leaks and contamination?

Ludyway employs synchronized servo-driven piston filling paired with positive pneumatic cut-off nozzles equipped with suction-back technology. This prevents any residual droplets from remaining on the film surface during horizontal and vertical heat sealing, ensuring 100% hermetic seal integrity.

Can one machine handle both thin liquids and high-viscosity pastes?

Yes. Our modular design allows interchangeability between magnetic flow meters/peristaltic pumps (for thin, free-flowing liquids like oral medicines and vinegar) and rotary valve servo pistons with jacketed hoppers (for high-viscosity products like honey, ketchup, shampoos, and heavy cosmetic creams).

What flexible packaging film laminates can be processed on this machine?

Our equipment operates with virtually all heat-sealable composite laminates, including PET/AL/PE, PET/PE, NY/PE, Paper/AL/PE, and mono-material recyclable/biodegradable films. Independent PID temperature controllers ensure precise heat management across all film types.

What is the typical changeover and CIP wash cycle time?

With our tool-less quick-release dosing pistons and automated Clean-In-Place (CIP) recirculation manifolds, full hygienic wash cycles typically require only 15 to 30 minutes, drastically boosting overall equipment effectiveness (OEE).

Do you provide overseas installation, commissioning, and technical training?

Yes. Ludyway provides full on-site engineering dispatch for installation, FAT/SAT validation, operator training, and comprehensive IQ/OQ qualification documentation for pharmaceutical and food grade compliance worldwide.

Ready to Upgrade Your Liquid Sachet Packaging Line?

Send us your liquid product sample, desired sachet dimensions, and target output rates. Our engineering team will provide a comprehensive project proposal, footprint drawing, and detailed machinery quotation within 24 hours.

Contact Us Now

Our specialists will get back to you within 10 minutes.