How to Validate Tray Sealing on Production Lines

Automatic tray sealing machine sealing ready meal trays on a food production line

A tray can look correctly sealed and still fail in distribution. A narrow channel, product trapped in the seal area, or an unsuitable temperature setting may not be visible at the outfeed, yet can lead to pack leaks, loss of modified atmosphere, contamination risk or rejected stock. Understanding how to validate tray sealing means proving […]

How to Choose a Tray Sealing Machine for Food

Tray sealing machine packaging prepared meal trays on an automated food production line

A tray sealing machine for food is usually considered when manual packing starts to limit output, seal consistency becomes unreliable, or shelf-life requirements become harder to maintain. In practice, choosing the right system is less about headline speed and more about how well the machine suits the product, tray format, film specification and wider production […]

What is a Tray Sealing System?

systems sealing frozen food trays with film wrap

Industrial tray sealing machines are extensively used in the primary food packaging sector to seal pre-formed trays with various types of lidding films. These machines play a vital role in maintaining food safety and hygiene and extending the shelf life of packaged products. A common example of tray sealing is the ready-meal industry, where sealed […]