Flow wrapper safety should be evaluated with the same level of attention as performance, reliability and total cost of ownership. This practical guide explains common hazards, machine guarding requirements, Category 3 safety systems and the key questions food manufacturers should ask before buying a flow wrapper.

Diagram of a horizontal flow wrapper showing key parts including the infeed conveyor, forming box, sealing jaws, and exit conveyor.

A customer’s PFM Hurricane flow wrapper was producing random unsealed spots in the fin seal — but it wasn’t a bearing failure. The real culprit was debris and film build-up on the fin-sealing wheel assembly and activation cylinder. A simple clean restored perfect seals and prevented costly downtime — another example of how basic daily maintenance can save hours of troubleshooting.