Fernite - Tray Sealer Knives with a High Quality Edge

What are the main forms of tray seal knives that you offer?

We manufactures all shapes of tray sealer knives used in paper, plastic, foil, film packaging  applications. Special forms can be created for special moulds, like a tree at Christmas, a bunny at Easter, or anything else. 

All there shapes can be manufactured to any custom height of up to 70 mm.

What are the main advantages of Fernite’s tray sealer knives?

Firstly, we manufacture these knives without any excess weld. To ensure a smooth cutting, we additionally polish away the seam.

Secondly, there is no step in the tooth form at the seam, as we accurately weld the correct apex of the tooth.

Finally, our precision grinding technology ensures sharp and constant tooth form with an exceptional straightness along the whole surface every time.

Can you adjust the mounting options for us?

There are several approaches to customise mounting options. We can either manufacture tray sealer knives with slots around the tray sides. Or otherwise, we can add a mounting plate with screw holes for ease of mounting.

Additionally, mounting luges can be added for easier assembly of your knives into the machine.

Manufactured from 420 stainless steel, our tray sealer knives ensure increased strength, hardness, and corrosion resistant to handle the impact of daily use even at high temperature applications.

All tray sealer knives have an exceptionally sharp tooth configurations. Fernite’s advanced grinding technology can deliver accurate tooth pitch in every knife – ensuring even wear across the teeth for longer blade life and a more accurate cut. As a result, all Fernite’s tray sealer knives boast incredibly sharp teeth that our customers greatly appreciate.

We manufacture tray sealer knives in several shapes, sizes, and tooth designs: multi-tray knives, formed knives, and tray knife strip.

To manufacture tray sealer knives to custom requirements, please provide us information about your application, and we will take it from there. If you would like the logo of your company to be included, please let us know and we can do it at no additional cost for you.

We package our tray knives in vacuum packaging that protects the parts during delivery. Please contact us +44 (0) 114 244 0527 or sales@fernite.com to discuss your requirements. Our friendly customer service team are always happy to provide support and advice to help you make the right decision for your business.

Our most popular tray sealer knives fit to: