pulling on the laminated substrate element along its longitudinal axis in the direction of advancement by which the breaking strength of the laminated layer and, if present, {HEAD ~ the support film} is exceeded at {TAIL ~ a trailing edge} of the substrate transversely to the direction of advancement; and 
pulling on the laminated substrate element along its longitudinal axis in the direction of advancement by which the breaking strength of the laminated layer and , if present , { HEAD ~ the support film } is exceeded at { TAIL ~ a trailing edge } of the substrate transversely to the direction of advancement ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH