Patent ID: 9248631
Filing Date: 2016-02-02
CPC Classification: B32B,B65D,Y10T

Claim Text:
1. A method of controlling working operations on a packaging laminate in a filling machine comprising: supplying a packaging laminate to a filling machine, the packaging laminate comprising a plurality of material layers, at least one of the material layers included in the packaging laminate comprising a layer of fibre-based material and at least one other of the material layers comprising magnetizable particles admixed within each of the at least one other of the material layers, at least some of the magnetizable particles being magnetized to form magnetic guide markings which register with the filling machine a position of a plurality of crease lines formed in the packaging laminate; controlling working operations of the filling machine on the packaging laminate supplied to the filling machine by reading information provided by the magnetic guide markings; and folding the packaging laminate along the plurality of crease lines formed in the packaging laminate based on the position of the crease lines registered by the magnetic guide markings.