Electric flour sieve | eBay- electric sieve to feed ,Not finding what you're looking for? Save Electric flour sieve to get e-mail alerts and updates on your eBay Feed. +A Sieve Feed System for the Selective Laser Sintering ProcessA sieve feed system has been designed for use with the Selective Laser Sintering process. The sieve feed system uses electrostatic charge to help apply polymer powder to a …