Take-up faktor kao koreolacijska vrijednost geometrije vala i čvrstoće konstrukcije ambalaže od valovitog kartona Denis Jurečić, Darko Babić, Tigran Jokić U radu je opisan utjecaj geometrije vala na čvrstoću i krutost ambalaže od valovitog kartona. Valoviti sloj sastavljen je od zakrivljenih lukova i ravnih segmenata. Rezultati ispitivanja čvrstoće i krutosti valovitog kartona s odgovarajućim profilom vala korišteni su za procjenu prosječnih svojstava naprezanja i deformacija u ambalaži od valovitog kartona. Matematičkim modelom dobiven je TAKE-UP faktor koji predstavlja optimalnu vrijednost između odabira geometrije vala i njegova utjecaja na čvrstoću konstrukcije ambalaže s jedne i troška proizvodnje s druge strane. Ključne riječi: Geometrija vala, valoviti karton, ambalaža, take-up faktor The take-up factor as a correlation value of the wave geometry and corrugated cardboard wrapping material construction strength Denis Jurečić, Darko Babić, Tigran Jokić The paper describes the influence of the wave geometry on thecorrugated cardboard wrapping material strength and toughness. The corrugated layer is composed of curved arches and flat segments. The results on testing corrugated cardboard strength and toughness with a corresponding wave profile were used for evaluating average stress and deformation characteristics for corrugated cardboard wrapping material. The TAKE-UP factor was derived on basis of the mathematical model and it represents the optimal value between choosing the wave geometry and its influence on the wrapping material construction strength on one side, and production cost on the other side. Key words: wave geometry, corrugated cardboard, wrapping material, take-up factor |