Rosenthal Manufacturing designs and builds automation systems for converting rolls to sheets, wide rolls into narrower rolls, long rolls into shorter rolls, large sheets into smaller sheets and custom converting equipment. These systems are commonly referred to as sheeters, slitters, slitter rewinders, roll slitters, stackers, unwinds, roll stands, rewinds, graphics trimmers, panel cutters, lay-up systems, log slitters, bologna slitters and sheet cutters.