Induction sealing systems for packaging

Airtight and secure closure that protects your product throughout its entire lifecycle

We offer induction sealing systems for packaging that ensure an airtight closure, prevent leaks, and protect the contents without direct contact. We design solutions that integrate into your production process and adapt to the type of container, material, and product.

At SM Tecnic, we develop each system to perform reliably in production and maintain consistent performance under real operating conditions.

Induction sealing solutions according to the type of container

We develop different induction sealing systems depending on the type of container and the material on which the closure is applied. Each configuration requires specific performance to ensure adhesion, stability, and line compatibility.

We analyse the format, material, and product to define the most suitable solution for each case. Through our process, we ensure that the seal activates correctly, remains stable, and meets the demands of the production process.

Productos SM Tecnic

Induction seals – Aluminum

It uses an aluminum layer activated by induction. It creates a stable airtight seal and protects the contents against external factors.

Induction seals for PET

It ensures proper adhesion and maintains the integrity of the seal in products that require stability and safety.

Induction seals for glass

Designed for glass containers that ensure a uniform bond. Allow maintaining the seal even on more rigid and demanding surfaces.

Products we manufacture for induction sealing of packaging

In SM Tecnic, we work with different formats of induction seals for packaging that are adapted to the real conditions of each application.

We adjust materials, structures, and liner performance so the sealing works correctly in production and maintains its properties throughout the product lifecycle.

Each solution integrates into the production line without causing issues, maintains stability under demanding conditions, and ensures the closure performs its function without deviations. This approach allows us to work across different sectors and formats without compromising performance.

It activates the sealing through induction and creates an airtight bond between the liner and the container. It reinforces product protection and ensures a uniform closure.

It adapts to different materials and configurations. It maintains sealing consistency and facilitates integration into variable production processes.

How does induction sealing work in packaging?

Our induction sealing systems activate the closure through a controlled process that integrates directly into the production line. The liner is placed inside the cap and, once the container is closed, it passes through an induction head that generates an electromagnetic field.

This field activates the aluminum, generating heat within the material and melting an inner layer that bonds to the container’s neck. As it cools, a hermetic seal is formed that remains firmly attached.

This process takes place in seconds, without direct contact and without affecting the product. The result is a uniform seal that prevents leaks, protects the contents, and maintains the integrity of the packaging throughout its entire lifecycle.

Advantages of induction sealing for packaging

We develop induction sealing systems for packaging designed to perform under real production conditions, maintaining stability, precision, and reliability in every application. We tailor each solution so the closure adapts to the container type, product, and process, avoiding deviations and ensuring consistent performance.

With our products, we guarantee:

Uniform airtight closure

It ensures product preservation and prevents leaks throughout the entire lifecycle.

Sealing without direct contact

It activates the liner without affecting the container or the contents.

Protection against tampering

It provides clear evidence of opening in sensitive products.

Integration into the production line

It operates continuously without causing interruptions.

Adaptation to different materials

It allows working with plastic, PET, or glass depending on the application.

Stability under demanding conditions

It maintains performance even in complex industrial processes.

Applications of induction sealing in industrial sectors

Thanks to our production capacity, state-of-the-art machinery, and technical process expertise, we are able to offer induction sealing systems adapted to different industrial sectors. We tailor each solution to technical, regulatory, and usage requirements to ensure the closure performs correctly in every environment.

Sectors we work with:

Technical support to select the appropriate induction sealing solution

Choosing between different induction seals for packaging requires analysing the product behaviour, the type of container, and the production process. At SM Tecnic, we study each case to define which system delivers the best results.

We adjust materials, structures, and formats so the liner adapts to the cap and the container, ensuring compatibility and stability in production. This process allows us to prevent errors and optimise performance from the very beginning.

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Request a quote for the induction sealing solution you need

Get an airtight closure that protects your product and prevents production issues. Request a quote for our induction sealing systems for packaging and receive a solution adapted to your container, material, and sector.

At SM Tecnic, we analyse your case and develop a system that integrates into your process and performs under real usage conditions.

Frequently asked questions about our induction sealing solutions for containers

Do you need an induction sealing system, but have questions? Here we answer the most common ones. If you need more information, we will analyse your case and guide you towards the most suitable solution.

What is induction sealing?

It is a system that activates the liner using an electromagnetic field. It generates heat within the material itself and bonds it to the container, creating a hermetic seal without direct contact.

We place the liner inside the cap, close the container and apply induction sealing inline. The material is activated, bonds to the container opening and forms a stable seal as it cools.

Yes, we adapt the system for glass containers, ensuring reliable adhesion and seal stability on this type of material.

At SM Tecnic, we analyse the container, the product and the production process to determine the most suitable sealing solution. We adjust materials and configuration to ensure compatibility and reliable performance.

SM Tecnic
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