Tray Sealing Packaging Machine | Reliable Automatic Tray Sealer
Empower your industrial packaging lines with high-speed automated precision, hermetic barrier sealing, MAP vacuum-gas flushing, and custom tooling designed for continuous 24/7 food, pharmaceutical, and consumer product manufacturing.
Industrial Tray Sealing Packaging Machine Solutions
Engineered to accommodate diverse tray dimensions, multi-cavity geometries, and ultra-high barrier films, ensuring maximum product safety, superior shelf-life extension, and hermetic seal integrity.
High-Speed Motion Control
Powered by multi-axis servo synchronize systems for precise tray infeed, film tensioning, gas flushing, and cutting cycles with negligible thermal wear.
Modified Atmosphere (MAP)
Advanced vacuum extraction and ultra-pure gas flushing (N2/CO2/O2 mix) that drops residual oxygen down below 0.1% to preserve fresh colors and textures.
Quick-Change Tooling
Modular mold sets allow rapid switchovers between single, double, and 4-cavity preformed trays in under 10 minutes without requiring complex mechanical tools.
Sanitary Hygienic Design
Constructed from food-grade SUS304 / SUS316 stainless steel with an IP65 washdown rated enclosure, sloping frames, and no-trap accumulation zones.
Skin Packaging (VSP) Support
Optional vacuum skin packaging capability wraps the upper film securely around contours like a crystal-clear second skin for premium retail presentation.
Smart HMI & Industry 4.0
Intuitive touchscreen interface featuring real-time diagnostic logs, PID temperature profiling, remote cloud maintenance, and batch traceability options.
Optimizing Production Yield & Shelf Life Extension
Modern packaging environments demand uncompromised reliability, precision sealing pressure, and flexible scalability. A reliable automatic tray sealer serves as the central workhorse across automated preparation, weighing, and lidding ecosystems. Whether processing fresh red meat, ready-to-eat prepared culinary dishes, sliced fresh fruits, sensitive seafood products, or sterile medical device kits, maintaining gas barrier consistency across each sealed edge prevents micro-leaks and costly spoilage.
By pairing high-vacuum rotary vane pumps with precision thermo-regulated heating platens, our tray sealing packaging equipment guarantees uniform pressure distribution across PP, CPET, APET, aluminum, and biodegradable sugarcane pulp trays. Integrated servo film unwinds with optical mark sensing ensure that printed branding is accurately aligned over every cavity with zero graphic deformation.
Tray Sealer Engineering Specifications
Standard configurations adaptable for inline conveyor integration, automatic denesting, multihead weigher deposit, and downstream robotic carton packing.
| Parameter / Feature | Compact Inline Series | High-Speed Industrial Series | MAP & Skin Heavy-Duty Line |
|---|---|---|---|
| Throughput Speed | 600 – 1,200 trays / hr | 1,500 – 3,600 trays / hr | Up to 6,000+ trays / hr |
| Max Tray Dimensions | 260 × 200 × 80 mm | 380 × 300 × 110 mm | 450 × 330 × 140 mm (Custom) |
| Packaging Modality | Heat Seal Only | Heat Seal + Vacuum MAP | MAP Vacuum Gas + Skin (VSP) |
| Residual Oxygen Level | Atmospheric Air | < 0.5% (Gas Flush) | ≤ 0.1% Ultra-Purity |
| Film Material Compatibility | PP, PE, PET, PLA, Paper Barrier | Laminated Barrier Films, Foil | Co-extruded High-Barrier, Skin Film |
| Drive Mechanism | Pneumatic + Micro-Stepper | Full Multi-Axis Servo System | Direct Servo Drive + Dual Vacuum |
| Frame Construction | SUS304 Stainless Steel | SUS304 Washdown Sanitary | SUS304/SUS316 IP65 Washdown |
| Compressed Air & Power | 0.6 MPa, 3.5 kW, 220V/380V | 0.6-0.8 MPa, 7.5 kW, 380V 3P | 0.8 MPa, 12.0 kW, 380V/480V 3P |
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View DetailsOver 30 Years of Packaging Engineering Excellence
As a premier packaging machinery manufacturer based in China, Ludyway operates a state-of-the-art 20,000㎡ manufacturing facility equipped with over 200 precision production units. Our engineering team designs and manufactures more than 50 intelligent packaging models ranging from high-speed multi-lane stick pack units to fully automated tray sealing and cartoning lines.
We support manufacturers across 100+ countries with CE-certified machinery, rigorous factory acceptance testing (FAT), customized mold engineering, and dedicated lifetime after-sales technical support.
Read Our Story
Connecting with Global Packaging Clients
Ludyway actively participates in leading international packaging expos across Europe, North America, the Middle East, and Asia to showcase automated packaging line innovations.
Frequently Asked Questions on Tray Sealing Machines
Find answers to technical inquiries regarding mold changeover, modified atmosphere packaging (MAP), film sealing compatibility, and turnkey system integration.
What types of preformed trays can this machine seal?
Our automatic tray sealer handles a wide spectrum of materials including PP (Polypropylene), APET, CPET, laminated paperboard, smooth-wall aluminum foils, and eco-friendly sugarcane/bagasse pulp trays equipped with a heat-sealable polymer barrier layer.
How does MAP (Modified Atmosphere Packaging) extend product shelf-life?
The system pulls a deep vacuum inside the sealed chamber, evacuating residual ambient air, and immediately flushes a tailored gas mix (such as 70% N2 and 30% CO2 for bakery, or 80% O2 and 20% CO2 for red meat) to inhibit microbial growth and maintain freshness.
How fast can tooling and mold changeovers be completed?
Equipped with magnetic guide positioning and rapid pneumatic quick-release couplings, our toolings can be fully switched by a single trained operator in under 10 minutes, minimizing downtime between diverse SKU runs.
Can the tray sealer be synchronized with automatic depositors?
Yes. We deliver complete turnkey production lines that integrate automatic tray denesting, multi-head weighing scales, piston liquid fillers, UV sterilization tunnels, inline checkweighers, and robotic cartoning units via synchronized PLC protocols.
Ready to Upgrade Your Packaging Line Efficiency?
Connect with our packaging engineering experts to receive a customized tray sealing equipment recommendation, mold layout design, and competitive factory quotation tailored precisely to your production volumes.
