Laser diodes are not normally able to cut paper, since plain paper does not absorb light in the visible and in the Near Infrared. However, it is possible to make paper locally absorbing to the Near Infrared laser light by ink-jetting an ink formulated from Near Infrared absorbing dyes allowing laser cutting using a 1 W diode. Several applications of this technology are presented and discussed, with cutting speeds up to several tens of meters per minutes.
O. Acher, D. Persico, A. Bobrow, "From Die- to Dye-Cutting: Bringing Cheap Laser Cutting Power to Printing Terminals" in Proc. IS&T Int'l Conf. on Digital Printing Technologies (NIP22), 2006, pp 559 - 562, https://doi.org/10.2352/ISSN.2169-4451.2006.22.1.art00063_2