How to ground a desktop unit? (No Stand)

[slice&dice 2,451]

Anyone have a suggestion on how to ground a desktop cutter?

 

[Dakotagrafx 7,297]

it should be grounded thru the 3 prong plug - the problem is when the insulated stands are added to them that hold a charge and discharge thru the vinyl and carriage

[slice&dice 2,451]

OIC, thanks.