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Tray knives

Looking for tray knives? Browse our wide range of tray knives. Our knives are varied and can be used in many packaging machines, such as vertical form, fill and seal machines, thermoforming machines, flowpack machines and tray sealing machines.

What is a tray knife?

Tray knives are used to separate packages. The knives are manufactured when packaging in trays, coffee cups or ready-to-eat meal packages. The contents can vary widely. Packaging knives are formed into specific shapes, sizes and tooth configurations. Their composition depends on the final product or need. Tray knives are produced in stainless steel and are used for cutting film, film and plastic. The coating prevents the punched material from sticking to the knives.

Industries tray knives

The tray knives are mainly used in the food and packaging industry, such as:
  • Cosmetics;
  • Dairy;
  • Household/Cleaning products;
  • Meats/Seafood/Poultry;
  • Medical - Personal Care;
  • Pet Foods;
  • Pharmaceutical;
  • Ready-To-Eat Meals;
  • Salads/Vegetables/Fruits;
  • Sauces/Hummus;
  • Coffee/Tea;
  • Packaging;
  • Plastics.

Tray knives for top sealing and tray sealing machines

Tray knives (tray seal or top seal knives) are manufactured for a wide range of manual, semi-automatic and fully automatic top seal and tray seal machine (tray sealers). These packaging machines are among the world's top in the food industry. The high throughput of 6-200 packs per minute makes the machine very reliable and efficient.

Range of tray knives at Unspi.com

Unspi.com specializes in producing tray knives for packaging, such as trays, coffee cups or meal packs.