How aluminium foil heat sealing can simplify packaging in high-volume food production.

WHEN CLOSURE BECOMES A STRATEGIC CHOICE

In the food industry, the efficiency of a production line also depends on elements that may appear secondary. The sealing of food cans, for example, affects packaging costs and the final characteristics of the packaging, all the way through to the consumer experience.

This aspect becomes even more important in markets characterised by high production volumes and strong margin pressure, where every component and every operation is repeated hundreds of thousands or even millions of times.

Rethinking the closure system therefore means assessing whether the required performance can be achieved through a more streamlined configuration suited to the needs of industrial production.

This is where FOODSYL comes in: a technology based on heat sealing an aluminium foil directly onto the body of the can. Once applied, the cover simultaneously provides an airtight seal, an easy-peel opening system and a customisable surface.

THE CLOSURE AS A STRATEGIC PART OF THE PRODUCTION PROCESS

In food packaging, the closure stage must ensure reliability throughout the entire life cycle of the package and contribute to protecting the contents until the moment of opening.

When production volumes are high, however, the choice of closure system also takes on industrial and economic importance.

A traditional system may require several components and specific mechanical operations. Each of these elements must be managed within the production line and repeated for every individual package.

For this reason, evaluating an alternative configuration means analysing the entire sealing stage in terms of:

• materials used;
• number of components required;
• operations involved;
• process efficiency;
• overall cost per unit produced.

The closure should therefore not be considered simply as the final element applied to the can, but as an integral part of the production process.

HOW FOODSYL HEAT SEALING WORKS

FOODSYL uses a heat-sealing technology that applies a specially designed aluminium foil directly to the can.

The process makes it possible to replace the traditional lid-and-tab system with a cover that directly performs the closure function.

The solution also makes it possible to eliminate the double seaming associated with conventional systems and reduce the number of components involved in the upper part of the package.

This can help streamline the final stage of production, particularly in sectors where speed and process repeatability are essential.

These include categories such as tuna, seafood, pet food, pulses, vegetables, tomato products, fruit, soups and ready meals, all of which can involve particularly high production volumes.

In these contexts, even a simplification applied to each individual can can have a significant impact when considered across the total annual production.

FROM SEALING TO CONSUMER EXPERIENCE: THE VALUE OF ALUMINIUM FOIL

Simplifying the closure stage does not mean compromising the performance required from food packaging. FOODSYL aluminium foil is designed to provide high barrier performance and is manufactured using materials suitable for food contact.

Once heat-sealed, it provides an airtight closure for the can and contributes to protecting the contents until the product is used.

The same cover then becomes the system through which the consumer opens the product.

Thanks to the easy-peel principle, the foil can be removed without using the traditional metal tab, providing a simple and intuitive opening experience.

In addition to these functions, the aluminium surface can be graphically customised.

The top of the can can therefore also be used for branding, transforming a technical packaging element into an additional communication space.

The same cover thus performs three main functions:

• seals and protects the product;
• enables easy-peel opening;

provides a customisable surface for the brand.

FOODSYL: A NEW SOLUTION FOR FOOD CAN SEALING

Rethinking food can sealing means addressing a specific stage of production to make it simpler, more sustainable and more efficient.

FOODSYL combines an industrial heat-sealing system with dedicated aluminium covers, offering food manufacturers an alternative to traditional tab-based closure systems.

The value of the solution does not depend on a single benefit, but on the possibility of addressing both the production process and the final characteristics of the package at the same time: efficiency, material usage, product protection, ease of opening and customisation.

For a food manufacturer, therefore, evaluating FOODSYL means looking at the closure not simply as a component, but as part of the packaging that can contribute to the overall competitiveness of the production process.

Discover FOODSYL technology and assess a pilot project for your production.