A non-contact measurement and cutting device for cutting sheets of predetermined length from a roll of material comprises a frame having feed rollers journalled thereon and a feed roll drive for actuating the feed rollers. Cooperating cutting blades are carried on the frame for cutting the material....http://www.google.fr/patents/US6050166?utm_source=gb-gplus-shareBrevet US6050166 - Non-contact sheet measurement and cutting device
