Stencil Fax Thermal Transfer MachineStencil Fax Thermal Copier Machine. This machine is not like the traditional 3M or Solar Copier Machine. No Messy Light Bulbs or Belts that need replacing. The Stencil Fax is specially designed for the Tattoo Industry. By Using Thermal Printing Technology they are able to create this useful machine. Stop tracing your outlines by hand. Time is money, and you don't need to spend 30 min tracing a outline.