Benefits of Product in-seal detection (PISD)
Designed for tna robag® systems, PISD monitors the jaw and seal area in real time to detect faults caused by product in the seal or improper film folding, such as pleats. The faulty bag is detected and then ejected by the optional reject mechanism — helping reduce waste and maintain consistent pack quality.
- Reduce waste and protect bag quality
Detects and logs end seal faults in real time to reduce waste and maintain consistent pack quality - Identify seal issues before they become problems
Visually indicates in-seal fault locations in the jaws, and when jaws require cleaning. - Monitor the impact of product change and variation
Real-time insights into how changes in product is impacting seal quality and consistency.
PISD can can be further enhanced with an optional reject mechanism to automatically remove faulty bags from the line.
Limited time offer
We’re offering a special promotion* on PISD if the order is placed with your TNA representative on or before 30 September 2025. Additional benefits may apply for related PISD enhancements including the PISD reject kit and tna intelli-speed — use the above contact form to request pricing.
A world-first innovation
Invented by TNA, PISD is a world-first viable alternative to traditional seal testers — which typically struggle beyond 110 bags per minute and take up considerable floor space. PISD delivers reliable, real-time seal fault detection at over 200 per minute, with zero footprint. It’s a proven solution still setting the standard for speed and efficiency today.
* Terms and Conditions
Offer valid only for PISD orders received on or before 30 September 2025. This is a one-time promotional discount and will not be extended.