STS — Automatic Tray Sealer
Automatic tray sealer supporting seal-only, vacuum, partial vacuum, MAP and skin. Consistent quality and process flexibility.
Technology Overview
The STS series is the EMA Pack automatic tray sealer for tray packaging. Designed for structured production environments where consistent sealing quality, process flexibility and in-line integration are fundamental requirements. It supports multiple packaging modes: seal-only, vacuum, partial vacuum, MAP and skin. The cycle is designed for precision and repeatability.
Applications
Model Comparison
Compare model specifications to identify the most suitable configuration.
| Specification | STS 30 | STS 42 | STS 50 |
|---|---|---|---|
| Pannello di controllo | HMI 7" Optix — Mitsubishi PLC | HMI 7" Optix — Mitsubishi PLC | HMI 7" Optix — Mitsubishi PLC |
| Struttura | AISI 304 + Alluminio anodizzato | AISI 304 + Alluminio anodizzato | AISI 304 + Alluminio anodizzato |
| Dimensioni macchina (LxAxH) | 2400 x 780 x 1700 mm | 3020 x 1050 x 2000 mm | 3020 x 1050 x 2000 mm |
| Peso | 550 kg | 500 kg | 620 kg |
| Teste di saldatura | 1 | 1 | 1 |
| Area saldatura massima | 340 x 280 mm | 430 x 320 mm | 400 x 300 mm |
| Altezza massima contenitore | 80 mm | 100 mm | 100 mm |
| Larghezza massima film | 550 mm | 550 mm | 550 mm |
| Cicli solo sigillatura | 7 – 8 cicli/min | 10 – 12 cicli/min | 10 cicli/min |
Why Choose the STS Series
Multiple modes: seal, vacuum, MAP, skin
Consistent sealing quality over time
Speed up to 3,000 trays/hour
Sanitizable surfaces and hygienic layout
Integration with loaders, tunnels, labellers
7" HMI touch screen panel
Options & Configurations
The STS series supports a wide range of options to adapt the machine to the specific production process.
Process
- MAP / Modified Atmosphere
- Gas Analyzer
- Skin Packaging
- Oxygen Kit
- Preheating
- Vacuum Pump
- Booster
Sealing
- Induction Heating Seal
- Easy Peel
Line Integration
- Doser
- Tray De-stacker
- Lid Applicator
- Printer
- Labeller
- Aligner
- Weighing System
Automation
- Motorized Lift
Service & Support
- Remote Assistance
- EMA Care
Line Integration
STS series machines are designed to integrate naturally into existing production processes. They can operate as standalone units or as the central element of automatic lines, connecting to loading, unloading, tunnel, labelling and end-of-line systems.
Support throughout the lifecycle
Technical assistance, scheduled maintenance, original spare parts and remote assistance for the STS series.
Discover EMA CareInterested in the STS series?
Contact the EMA Pack technical team for a dedicated consultation and custom configuration.