Paper industry deals with procedures for conceptual and final design of a machine intended for unwinding paper that remains on reels during a certain phase of paper producing.Design procedure of the machine is a subject of Briefs and Diapers this paper.The machine was designed as a mechatronic unit consisting of a Strings mechanical part, an electric part and a pneumatic part.3D CAD/CAM system Pro/ENGINEER was used for the design of the mechanical part.For the automation processes the PLC unit connected with the frequency changing unit and asynchronous drive were used as a central drive for the unwinding machine.