Powder dispenser with flexible container - has central tube fitting in lid with air vent and delivery pipe

摘要

The dispenser consists of a container (1) made frame flexible material and closed by a stopper (2). The stopper is connected to a suction pipe (3) located centrally in the container. The tube has a narrow outlet (7) opening into a diametral slot in the stopper. The slot connects with a longitudinal slot (9) adjacent to the tube. The slot connects with an outlet pipe.