The paper rotates on a drum under the pen while the pen moves across the drum.

The main difference between flatbed and drum plotters is that the drawing surface is wrapped arround the perimeter of a drum.

The drum plotters are generally smaller than flatbed plotters. The drum plotters have lower resolutions than flatbed.

flatbed plotter can cut more thick material, can can finish cut at one time, do not need to leave a little at the edage.

A plotter is a graphics printer that uses a pen or pencil to draw images. A plotter cutter is a plotter in which the plotting pen has been replaced with a knife or a sharp blade.

its a plotter which print graphics with the help of machanism