Tetra Laval Holdings & Finance S.a.

Karl-Axel Johansson

Karl Israelsson

Daniel Sandberg

Vincenzo De Salvo

Martin Alexandersson

Sebastian Heinonen

Pär Bierlein

Raul Padilla

Louis Carlioz

Alexandersson Martin

Vincenzo Desalvo

An improved induction sealing device () is presented. The device () comprises a main body (), a magnetic field concentrator () held in said main body () and a conductive element (). One or several protrusions () of said magnetic field concentrator () cooperate with one or several indentations or openings () in said main body () such that said magnetic field concentrator () and said main body () is securely bonded together.

Sealing device with increased robustness

An improved induction sealing device is presented. The device comprises a main body (), a magnetic field concentrator () held in the main body and a conductive element () also held in the main body (). The magnetic field concentrator () is injection molded in said main body (). For this purpose the main body () is provided with at least one hole () to gate material for forming said magnetic field concentrator () into an interior of said main body ().

Sealing device comprising an injection molded magnetic field concentrator

A magnetic insert for enhancing the magnetic field of an induction heating device is provided. The magnetic insert is manufactured by use of a composition comprising a moldable polymer matrix and a soft magnetic material.

Induction heating device

The present invention relates to an induction sealing device for heat sealing packaging material for producing sealed packages. The present invention also relates to a method of manufacturing such an induction sealing device. The device comprises at least one inductor made of an alloy comprising silver and copper.

Induction sealing device and method for manufacturing an induction sealing device

The present invention relates to an induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products. The present invention also relates to a method of manufacturing such an induction sealing device. The device comprises at least one inductor coil provided with at least one elongated sealing surface for cooperation with the packaging material during sealing. The sealing surface comprises a protruding ridge extending along a longitudinal extension of the sealing surface for cooperation with the packaging material and for increasing the sealing pressure on the packaging material during sealing.

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Löddeköpinge, Sweden

Karl-Axel Johansson