When they first gained popularity in the 1980s, RISO (risography) printing machines were often used for simple, text-based printing such as tracts and other pamphlets intended to be mass-produced and ...
ANDOVER, MA—RISO Inc. has donated a fully configured HC5500 high-speed ink-jet printer, along with service and supplies, to the Museum of Printing, located here. Specially designed with clear ...