Coater (Emulsion Applicator) : A tool with a rounded, sometimes slotted edge used for evenly spreading sensitized emulsion on the fabric of printing screens
US Department of Labor, Ergonomics in the Printing Industry eTool: Glossary, Occupational Safety & Health Administration OSHA, Washington, D.C., USA 2010. https://www.osha.gov/SLTC/etools/printing/glossary .html, (OSHA/ Ergo in Printing Ind - Amer) {621}