- Typical capacity
- For this class of equipment, pyramid tea bag production commonly ranges up to 100 bags per minute (bpm). Outer envelope machines, if integrated, typically operate up to 80 bpm.
- Bag types
- Units of this type are designed for both pyramid (triangular) and rectangular tea bags.
- Sealing mechanism
- Commonly features an ultrasonic sealing and cutting system for precise and secure bag closure.
- Outer envelope capability
- Many units are equipped to produce tea bags with or without a heat-sealed outer envelope.
- Power supply
- Typically requires a three-phase industrial power supply, commonly 400V, 50Hz for UK/European operation, though specific unit requirements may vary.
- Materials
- Suitable for various filter materials, including nylon, PLA, and non-woven fabrics, compatible with ultrasonic sealing.
- Speed adjustment
- Units commonly feature variable speed adjustment to optimise production rates.