Patent ID: 7243480

Claim:
A method for individually packing sheet- or film-like materials in an automatic manner, said materials consisting of at least one material layer, in a packing unit with marked contents, a marking ( 40 ) made of a waxy marking material being applied to a heated first packing material strip ( 20 ), the sheet- or film-like material ( 10 ) being fixed on the marking ( 40 ) with a surface ( 11 ) of a roughness greater than the roughness of the surface ( 23 ) of the first packing material strip ( 20 ), on which the marking is adhesively attached, a second packing material strip ( 30 ) being placed over the sheet- or film-like material ( 10 ) and joined to the first packing material strip ( 20 ) to form a closed packing unit ( 35 ), the packing unit ( 35 ) being cooled and the marking ( 40 ) thereby coming away from the first packing material strip ( 20 ).