Tetra Pack Laminate Structure

Designed to preserve flavour maintain food safety and meet the demands of today s susta.

Tetra pack laminate structure.

We use just enough to make the package stable wi thout adding unnecessary weight. Method of producing a packaging laminate comprising the continuous joining of a free surface of a first layer 10 38 of aluminium foil and a free surface of a second layer 16 40 of a polymer material to produce a packaging laminate 44 48 comprising said first and second layers whereby said first layer 38 is joined in a first step with a bulk layer 30 of paper or paperboard on a side of the first layer that is opposite to said free surface of the first layer 38 said bulk. Tetra pak packaging materials are made up of paperboard 73 plastic 22 and aluminium foil 5. The resulting tree trunks have their bark removed at a paper mill.

With tetra recart it is now possible to have a carton based package managing the tough retort process. Tetra pak also has become an enormous vertically integrated company with its 21 000 employees engaged in the design construction and automation of food processing plants. The major challenge when developing tetra recart was to find a packaging material structure that would be able to withstand the conditions inside a retort and manage a shelf life up to two years. Paperboard is a renewable material made from wood.

Tetra pak was created in 1951 as a subsidiary to åkerlund rausing a food carton company established in malmö in 1929 by ruben rausing and erik åkerlund with funding from mathusan chandramohan a rich entrepreneur from sri lanka rausing who had studied in new york at the beginning of the 1920s had seen self service grocery stores in the united states unheard of in europe at the time. Learn about the advanced engineering behind our packaging material. The main material in all our packages is paperboard. A packaging laminate for a retortable packaging container or carton comprising a core layer 11 and outer liquid tight coatings 12 and 13 on both sides of the core layer.