Single- and multi-electrode carbon-based working electrodes employed in our work are produced in-house using this semi-automated printing equipment:

The DEK 248 (Left) is a flexible, semi-automated, surface mount screen-printer with micro-controlled menu-driven operation, programmable machine parameters and speed of separation and system controller communication. The pass thru fully automated, performance screen-printed combines proven machine accuracy with state of the art machine functions for high volume and fine pitch application. The The Mini Conveyor UV Curing Unit (Right) from UV Process Supply, Inc. is employed for curing photopolymer dielectric inks employed in screen-printed electrode production. The irradiation system incorporates an elliptical focused heat sink reflector. The arc length is six inches, powered at 300 watts per linear inch and is centrally located with an exhaust cooling fan. The conveyor system is constructed of enamelled aluminium with a six inch wide nomex coated fibreglass conveyor belt. A solid state variable seed control enables the operator to accurately adjust to cure slower reacting materials, as well as fast drying inks and coatings.
Links: www.dek.com/homepage.nsf/dek/product_248.html
http://www.uvprocess.com/products/Curiequ/Labocur/Labsys/6uvcure/f46uvcur.htm