8. A model of the concept machine built in 1946…. Erik Wallenberg
9. In September 1952 the first Tetra Pak machine was delivered to Lundaortens Mejeriförening, (Lund Dairy Association). In November of the same year the dairy started to sell cream in one-decilitre tetrahedron formed Packages. Harry Järund
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11. The percentage of consumers rating the issue a 6 or 7 on a 7-point scale :- 61.0% 9 Safety 62.9% 8 No need for preservatives 67.4% 7 Keep food more natural 72.3% 6 Protects vitamins 73.0% 5 Protects from light 74.5% 4 Easy to transport/store 79.1% 3 Easy to open/reclose 82.5% 2 Protects taste 86.8% 1 Protect from spoilage Scores Ranks Issue