B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
B31B 1/58 (2006.01) B31B 1/25 (2006.01) B31F 1/00 (2006.01) B31F 1/08 (2006.01)
Patent
CA 2204495
A folding machine is disclosed for folding the side flaps (8) arranged on both sides of the middle part (6) of a foldable cardboard blank (5). Additional folding aids (12, 13, 14) are arranged for that purpose in the front area of the folding device. The folding machine may further have turning belts (9) for swivelling the side flaps inwards. The turning belts (9) are provided with projections for swivelling the side flaps (8) in a parallel direction to their folding grooves (7).
Une plieuse sert à plier les rabats latéraux (8) situés de part et d'autre de la partie médiane (6) d'une ébauche en carton (5). Des accessoires de pliage (12, 13, 14) sont montés à cet effet dans la zone antérieure du dispositif de pliage. La plieuse peut en outre comprendre des bandes de retournement (9) pour faire pivoter les rabats latéraux vers l'intérieur. Ces bandes de retournement (9) sont pourvues de bosses pour faire pivoter les rabats latéraux (8) parallèlement à leurs rainures de pliage (7).
Kruger Karl Heinz
Pszak Manfred
Alfred Klett Kg
Fetherstonhaugh & Co.
Firma Alfred Klett
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