- Typical throughput
- For this class of twin-head tray sealer, throughput can typically range from 30 to 60 packs per minute, depending on tray size and film type.
- Power supply
- Units of this type commonly require a single-phase 230V~ 50Hz supply, though some larger models may use three-phase.
- Gas flushing capability
- This feature allows for Modified Atmosphere Packaging (MAP), extending product shelf life by replacing air with a gas mixture.
- Print registration
- Essential for accurately aligning pre-printed film with the tray, ensuring consistent branding and presentation.
- Tooling flexibility
- Tray sealers commonly offer interchangeable tooling to accommodate various tray dimensions and materials.
- Footprint
- A twin-head unit typically requires a footprint of approximately 1.5m to 2.5m in length and 0.8m to 1.2m in width.
- Materials compatibility
- Units are typically designed to seal a range of tray materials, including foil, CPET, APET, and PP, with compatible lidding films.