A process for manufacturing a label that includes moving a web of a substrate along a first direction, placing a label upon a portion of the web, pressing the label onto the portion of the web so as to attach the label to the portion of the web and diminishing skewing of the portion of the web during...http://www.google.fr/patents/US7017820?utm_source=gb-gplus-shareBrevet US7017820 - Machine and process for manufacturing a label with a security element
Machine and process for manufacturing a label with a security element