Pioneering Smart Packaging Technology
Ludyway is one of the largest packaging machine manufacturers in China, specializing in advanced packaging equipment and turnkey production solutions. Supported by a modern 20,000㎡ manufacturing facility and a highly experienced engineering team, Ludyway offers more than 50 intelligent packaging machine models.
Over the past 30 years, we have integrated advanced automation, strict quality control systems, and innovative heat-sealing technologies to address key packaging challenges in global markets. From single-lane vertical packaging to high-speed multi-lane sachet systems, we help businesses improve operational efficiency and maintain compliance with international hygiene standards.
Advanced Liquid Pouch Packaging Systems
Explore our top-performing liquid and paste packaging machinery, designed for extreme accuracy, easy maintenance, and seamless line integration.
Automatic Face Wash Sachet Filling Machine
Ideal for cosmetic gels, face wash, and creams. High-speed multi-lane stick pack and sachet systems.
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Multi-Lane Energy Gel Sachet Machine
Designed for high-viscosity energy gels and liquid supplements. Offers precise volumetric piston dosing.
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Multi-Nozzle Liquid Filling System
High-performance dosing system for pharmaceutical and food-grade packaging lines.
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Lubricant Oil Sachet Packing Machine
Robust packaging solution built for industrial oils, grease, and chemical liquids.
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Liquid Detergent Packaging Line
Automated forming, filling, and sealing for daily chemical liquid pouches and refills.
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Soy Sauce Liquid Filling Machine
Multi-lane system designed for high-volume condiment packaging with drip-free nozzles.
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Cooking Oil Sachet Packing Machine
Ensures clean, precise dosing and reliable sealing for edible oils and viscous foods.
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Multi-Lane Sauce Sachet Packing Machine
Engineered for liquid and paste condiments. High-speed automated vertical form-fill-seal system.
View DetailsTailored for Asia’s Dynamic Markets
Adapting to regional manufacturing policies, strict hygiene certifications, and high-capacity demands across the Asia-Pacific region.
Food & Condiment Safety
In Asian markets, food safety regulations are highly stringent. Our machines feature SUS304/SUS316L stainless steel structures, meeting local FDA and GMP requirements. Ideal for soy sauce, chili paste, and cooking oil packaging.
Explore Food Machinery →Pharma & Cosmetic Standards
With strict compliance standards in countries like Japan, South Korea, and Singapore, our liquid packaging lines integrate CIP (Clean-in-Place) systems and air-purification enclosures to ensure sterile pharmaceutical and cosmetic cream packaging.
Explore Pharma Solutions →Chemical & Industrial Fluids
Our industrial liquid packaging machines are built to handle aggressive chemical properties, including detergents, motor oils, agricultural chemicals, and liquid fertilizers, utilizing specialized anti-corrosive filling components.
Explore Chemical Systems →Technical Specifications
Compare the technical parameters of our standard liquid pouch packaging models. Custom configurations are available upon request.
| Model Series | No. of Lanes | Filling Range | Max Speed | Control System | Air Consumption |
|---|---|---|---|---|---|
| Ludyway L-100 | 1 – 2 Lanes | 5 – 100 ml | 40 – 80 bags/min | Siemens PLC / HMI Touch Screen | 0.6 MPa, 350 L/min |
| Ludyway L-400 (Multi-Lane) | 4 – 8 Lanes | 1 – 50 ml | 160 – 320 bags/min | Mitsubishi PLC / Servo Drive | 0.6 MPa, 450 L/min |
| Ludyway L-800 (High-Speed) | 8 – 12 Lanes | 1 – 30 ml | 320 – 480 bags/min | Omron Motion Control / Servo System | 0.7 MPa, 600 L/min |
| Ludyway L-Max (Industrial) | 1 – 4 Lanes | 100 – 1000 ml | 30 – 120 bags/min | Siemens PLC / Pneumatic Piston | 0.6 MPa, 400 L/min |
Inside Our 20,000㎡ Production Facility
Equipped with over 200 units of advanced manufacturing tools, our facility ensures high precision, strict quality control, and timely delivery of global orders.
Trusted by Global Brands & Exhibited Worldwide
We collaborate with top-tier automation component suppliers and actively showcase our innovations at major packaging exhibitions globally.
International Certifications & Standards
Our adherence to CE, ISO9001, and GMP standards guarantees that every machine is built for safety, reliability, and long-term performance.
Key Technologies in Liquid Pouch Packaging
Deep dive into the mechanical and control systems that ensure high performance and precision in modern packaging lines.
1. Precision Dosing Systems: Piston Pumps vs. Rotary Valves
Achieving consistent filling weight is critical for liquid products, especially in the pharmaceutical and food industries where strict standards apply. Ludyway designs custom dosing systems based on the viscosity of the target liquid:
- Piston Pumps: Best suited for medium to high-viscosity liquids such as creams, cosmetics, honey, and heavy sauces. The mechanical stroke of the piston ensures consistent volume delivery.
- Peristaltic Pumps: Ideal for low-viscosity, free-flowing liquids like water, serums, and liquid medicines. Since the liquid only contacts the tubing, this method prevents cross-contamination and simplifies cleaning.
- Rotary Valves: Used for thick pastes or products containing particulates, preventing clogging and maintaining high flow rates.
2. Heat Sealing Technology: Preventing Pouch Leakage
Leakage is a common issue in liquid packaging. Ludyway addresses this by integrating advanced thermal sealing mechanisms:
- PID Temperature Control: Constantly monitors and adjusts the sealing jaw temperature, preventing weak seals from underheating or film degradation from overheating.
- Servo-Driven Sealing Jaws: Deliver precise, consistent pressure across the sealing surface, ensuring airtight seals even at high operating speeds.
- Multi-Layer Film Compatibility: Designed to process various film structures, including PET/AL/PE, Nylon/PE, and recyclable mono-materials.
3. Integrating Automation: Industry 4.0 & Smart Factories
Modern manufacturing facilities rely heavily on automation. Ludyway liquid pouch packaging machines are built to connect with factory control networks:
- PLC Central Control: Simplifies parameter adjustments (e.g., bag length, speed, and filling volume) via an intuitive HMI touchscreen.
- Smart Sensors: Detect film runouts, eye-mark errors, and empty pouches, automatically stopping the machine to reduce material waste.
- Ethernet Connectivity: Enables remote diagnostics, allowing our engineers to provide support, run software updates, and troubleshoot issues from our main office.
Expert Answers from the Manufacturer
Find answers to common questions about our liquid pouch packaging machinery, customization options, and global support.
What types of liquids can Ludyway machines package?
Our machines are designed to pack a wide range of liquids and pastes, including food condiments (soy sauce, ketchup, honey, edible oils), cosmetics (shampoo, face wash, lotions, serums), daily chemicals (liquid detergents, hand sanitizers), and pharmaceutical syrups or gels.
How do you prevent leakage in high-speed packaging?
We use PID temperature controllers combined with servo-driven sealing jaws to ensure even heat and pressure distribution. Additionally, our customized filling nozzles feature cut-off mechanisms to prevent dripping onto the sealing area, ensuring a clean and reliable seal.
Do Ludyway packaging machines meet GMP and FDA standards?
Yes. All product contact parts are made of high-grade SUS304 or SUS316L stainless steel, and the machine frames are designed for easy cleaning. We strictly follow CE and ISO9001 quality guidelines to meet global pharmaceutical and food safety standards.
Can I customize the pouch shape and dimensions?
Absolutely. We support custom configurations for stick packs, 3-side seal sachets, 4-side seal sachets, shaped pouches, and dual-chamber packaging. We can customize the forming tubes and cutting dies to match your brand requirements.
What after-sales service and support do you provide?
We offer comprehensive support, including installation guidance, operator training, video tutorials, and remote PLC diagnostics. For large production lines, we can dispatch field engineers for on-site commissioning and maintenance.
Ready to Optimize Your Liquid Packaging Line?
Contact our technical team today to receive a detailed quotation, custom layout design, and a free evaluation of your packaging film compatibility.
