Today, November 20, 20224, a lecture by Jumagul Matyakubova, a teacher of the Department of “Light Industry Technologies and Equipment” of Urgench State University, on the topic “Development of a resource-saving screw conveyor design for transporting and cleaning loose materials” was held. The seminar was attended by professors, teachers and employees of the Department of “Light Industry Technologies and Equipment” of Urgench State University. The lecture discussed new results obtained on the topic and current problems awaiting their solution. The approaches proposed by foreign scientists to the current issues raised were also analyzed.