Pistachio huller

摘要

A pistachio huller having two stages; a first stage including a pair of rollers between which the pistachios are passed to rupture the pericarps thereof to form tag ends of pericarps adherent to the shells of the pistachios and a second stage including a plurality of parallel fine rollers closely spaced to preclude the passage of pistachios therebetween with the adjacent fine rollers alternately and oppositely oscillated to strip the tag ends of pericarps from the pistachios.