LDP-500 High-Speed Automatic Linear Doypack Filling and Capping Machine

The LDP-500 Aseptic Linear Complex is a state-of-the-art, high-speed packaging solution designed for the preservative-free liquid food industry. It automatically forms, fills, and seals Doypack pouches with triple thermal sealing integrity. Our machine extends product shelf life while preserving freshness, flavor, and nutritional value—perfect for baby foods, dairy alternatives, sauces, and fruit concentrates. Its PLC-controlled automation ensures maximum uptime and seamless integration into your existing production line, delivering a rapid return on investment. This LDP-500 High-Speed Linear Doypack Filling and Capping Machine is an all-in-one automated solution for packaging a wide range of products into versatile Doypack pouches. Equipped with a precision piston filler, it expertly handles everything from water-thin liquids and thick pastes to foaming products. The machine automatically fills the pouch and applies a cap via an integrated vibratory cap feeder, ensuring a secure, leak-proof seal. This versatile system is perfectly suited for household chemicals, automotive fluids, and various liquid food products, making it a cornerstone of modern, efficient packaging lines.

Description

LDP-500: High-Speed Aseptic Linear Doypack Packaging Complex

High-Production Linear Complex for Aseptic Filling, Forming, and Sealing of Doy-Pack Pouches LDP-500.

High-Speed Linear Doypack Filling and Capping Machine LDP-500.

ldp-500-aseptic-high-speed-linear-doypack-filling-capping-complex.

Overview & Operational Excellence

The LDP-500 represents the pinnacle of linear packaging automation, specifically engineered for high-speed form-fill-seal (FFS) operations with Doypack pouches. Its robust linear design ensures reliable, continuous operation, maximizing your production output and minimizing downtime. The machine’s flexibility allows for filling either before the spout is welded onto the pouch or directly through the pre-attached spout, providing exceptional adaptability to your specific packaging process and product characteristics.

  • Food & Beverage: Sauces, mayonnaise, ketchup, tomato paste, fruit purees (e.g., strawberry, peach, apricot), baby food blends, dairy products (yogurt, condensed milk), soups, and broths. 

  • Non-Food: Liquid soaps, detergents, and other chemical or cosmetic products where aseptic or clean filling is required.

Precision Piston Filling Technology

At the heart of the LDP-500 is a high-accuracy piston filling system. This technology guarantees consistent fill volumes and is capable of managing a diverse spectrum of product viscosities without compromising on speed or precision.

  • Product Versatility: Perfect for liquid, viscous, pasty, and even foaming products.

  • Consistent Dosing: Ensures every pouch receives the exact same amount of product, reducing waste and ensuring quality.

  • Easy Cleanability: Designed with hygiene in mind, the piston system can be quickly disassembled for cleaning and maintenance.

Automated Spout Welding & Capping Process

The integrated process flow of the LDP-500 is designed for complete automation:

  1. Pouch Forming: The Doypack pouch is formed from roll stock.

  2. Spout Welding & Filling: The spout is thermally welded onto the pouch. Product is then filled either before this step or directly through the spout nozzle.

  3. Automatic Capping: Caps are sorted and oriented by a vibratory bowl feeder and then automatically screwed or snapped onto the spout, ensuring a tamper-evident and secure closure.

Industries & Product Applications

The LDP-500 is a versatile workhorse built for multiple sectors, ideal for packaging:

  • Household & Automotive Chemicals: Liquid soaps, detergents, shampoos, car wash fluids, engine degreasers, antifreeze, and screen wash.

  • Food & Beverage: Sauces (ketchup, mayonnaise), syrups, edible oils, dairy products, and liquid concentrates.

  • Other Liquids: Horticultural solutions, oils, and lubricants.

📜 Schedule virtual airflow visualization test.
💡 Mention your: Target market (EU/US/Global South), Active ingredient, Required throughput.
🔬 Schedule virtual factory acceptance test with our engineers.
🏷️ Request Compliance Audit: Free gap analysis with throughput simulation.

🔍Ready to Eliminate Production Bottlenecks?

💎Need Industrial Production Automation?

✅ GMP Compliance Guarantee

✅ 24/7 Multilingual Support

✅ 24-month performance guarantee

✅ Local technicians in 18 countries

📈Start small, get a free production layout designed for your growth trajectory. Scale smarter with engineering support!

📥Free line configuration for your products, throughput validation testing!

🎓Contact Specialists for Packaging Equipment:

📞 Phone: +7 927 056-19-99
🌍 Regional Service Hubs: Dubai (MENA), Hanoi (SEA), Lagos (Africa).
📄 On-Demand Engineering: Product-specific configurations in 1-2 weeks.
⚙️ Rapid Customization: Customize equipment for unique products within 1-2 weeks.
🌐 Request Efficiency Audit: Free line analysis with 15% output improvement guarantee.
🛠️ On-Site Calibration: Available within 72hrs in key regions.
📊 Ramp-Up Assurance: On-site commissioning in <72hrs.
🔧 Spare Parts Kits: Region-specific inventory for <24hr delivery.
🌡️ For a free product compatibility test using your materials.
⚡Voltage customization available (110V-220V-380V-480V) — trusted by World industrial manufacturers in 16+ countries. Serving manufacturers in 12+ countries across Africa, SE Asia & MENA.
🛡️Support: EN/RU/AR/ES — On-site commissioning available globally.
📥Includes 24/7 remote monitoring and validation support (IQ/OQ/PQ).
✉️Multi-language HMIs, regional certifications included (International calls routed to English-speaking engineers).

🧼Compliance Roadmap:

  • CE, EAC, ISO 9001 certifications.
  • GMP-ready: 316L SS contact parts, CIP/SIP capabilities.
  • ATEX options for chemical solvents.

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