China Three-Side Seal Packaging Machine Manufacturer Services
Empowering global food, pharmaceutical, and chemical industries with high-speed vertical form-fill-seal (VFFS) systems. Over 30 years of manufacturing excellence, delivering intelligent multi-lane sachet packaging machinery to 100+ countries.
Leading China Three-Side Seal Packaging Machine Manufacturer
As a premier China three-side seal packaging machine manufacturer, Ludyway specializes in engineering state-of-the-art vertical form-fill-seal (VFFS) systems. Our machinery is designed to convert flexible packaging films into tightly sealed, professional three-side seal sachets. These sachets are widely used for single-serve dosing across food, healthcare, cosmetic, and chemical sectors.
Equipped with advanced PLC controls and touch-screen HMI interfaces, our three-side seal machines offer seamless integration with various dosing systems. Whether you are packaging fine powders, granules, or high-viscosity liquids, our modular designs adapt perfectly to your plant’s specific packaging demands.
Three-Side Seal Machine Specifications
| Machine Parameter | Standard Multi-Lane Specifications | Industrial Grade Customization Options |
|---|---|---|
| Lane Configuration | 2 to 12 Lanes (Standard models) | Custom configurations up to 16 lanes |
| Packaging Speed | 30 to 60 cycles/minute per lane | High-speed servo systems up to 80 cycles/min |
| Sachet Width Range | 30 mm – 100 mm | Bespoke sizes tailored to custom B2B specifications |
| Sachet Length Range | 50 mm – 180 mm | Adjustable via HMI dynamic parameter input |
| Dosing Systems Supported | Auger Filler, Volumetric Cup, Rotary Pump | Multi-head scales, piston pumps for liquid/paste |
| Film Compatibility | PET/AL/PE, PET/PE, Paper/PE, Nylon/PE | Biodegradable and recyclable mono-materials |
Featured Three-Side Seal Packaging Equipment
Multi-Lane Sachet Packaging Machine for Powder Granule Liquid Filling
Technical Details
High-Speed Multi-Lane Sachet Packaging Lines for Granules & Powder
Technical Details
Automated Sachet Packaging Lines for Powder, Granule & Liquid Products
Technical Details
Multi-Lane Sachet Packing Machine for Lubricant Oil, High-Speed Liquid Filling
Technical Details
Instant Noodle Seasoning Packaging Machine for Sachets, Multi-Lane Filling
Technical Details
Automatic Multi-Lane Pet Vitamin Sachet Packaging Machine for Granules
Technical Details
Sachet Packaging Machine for Shampoo with 50 Models, Multi-Lane Line
Technical Details
High-Speed Multi-Lane Powder Sachet Packaging Machine for Pharmaceutical
Technical DetailsOur 20,000㎡ Modern Production Facility
International Certifications & Components
Supported By World-Class Component Partners
International Packing Machinery Exhibitions
Canton Fair – Guangzhou, China
ProPak Asia – Bangkok, Thailand
Gulfood Manufacturing – Dubai, UAE
B2B Purchasing Guide & Expert FAQs
Understanding Three-Side Seal Packaging Technology
Three-side seal packaging is a highly efficient format where a single roll of flexible packaging film is folded, sealed on two parallel sides and the bottom, filled with product, and finally sealed at the top. This configuration provides a flat, clean structure that maximizes branding space while ensuring excellent product protection and barrier performance. Compared to four-side seal pouches, it offers a wider opening for product filling, making it highly suitable for particulate granules and thick viscous liquids.
Key Factors When Sourcing from a China Manufacturer
When selecting a China three-side seal packaging machine manufacturer, international B2B buyers must evaluate several critical factors to ensure long-term operational success:
- Dosing System Compatibility: Ensure the dosing mechanism (e.g., auger for powders, volumetric cups for granules, or piston pumps for liquids) is engineered specifically for your product’s flow characteristics.
- Material Configuration: The machine’s heat-sealing jaws must align with your film structure, whether you use traditional multi-layer laminates or eco-friendly recyclable mono-films.
- Control Integration: Look for systems utilizing global standard PLC architectures (such as Siemens or Omron) to guarantee that local technicians can easily source replacement parts and perform diagnostics.
- After-Sales Support: Verify the manufacturer’s capacity to provide remote video calibration, on-site commissioning, and rapid air shipment of consumable spare parts.
What types of products are best suited for three-side seal packaging machines?
Three-side seal machines are highly versatile and ideal for single-dose powders (e.g., instant coffee, dietary supplements, pharmaceutical granules), liquids (e.g., cosmetic lotions, shampoo samples, liquid condiments), and small solid items. The three-side seal format offers a flat shape that lays flat in boxes, optimizing storage and shipping volume.
How does Ludyway ensure the filling accuracy of fine powders?
For powder applications, we integrate high-precision servo-driven auger fillers. The rotation of the auger screw is controlled down to a fraction of a degree by the PLC, ensuring consistent dosing volume. Additionally, our machines feature dust-extraction hoods and vibration systems to settle fine powders before sealing, preventing product dust from contaminating the seal area.
Can the machine handle biodegradable or recyclable packaging films?
Yes. Ludyway’s modern three-side seal machinery is equipped with intelligent temperature controllers that regulate heat-sealing jaws with a precision of ±1°C. This allows the machine to run sensitive eco-friendly films, such as PLA or recyclable mono-PE, without burning or causing weak seals.
What is the typical lead time for a customized multi-lane packaging machine?
For standard configurations, the production time is typically 30 to 45 days. For highly customized multi-lane projects requiring custom dosing integrations, specialized sealing jaw patterns, or auxiliary cartoning line connections, the lead time ranges from 60 to 75 days. We conduct rigorous factory testing with your actual product samples before dispatch.
How do you manage B2B international shipping and installation?
We export our machinery in export-standard seaworthy wooden crates. We provide detailed wiring diagrams, operation videos, and step-by-step installation guides. For larger turnkey lines, we dispatch experienced field engineers to perform on-site installation, calibration, and local operator training.
Optimize Your Production Line Today
Partner with Ludyway, China’s trusted three-side seal packaging manufacturer. Contact our engineering team for a customized packaging solution and detailed B2B price quote.
