process and means for the involu creation of expanded polystyrene balls act in the production of manufactured cement clipped not that wording usable with process

摘要

Method and related means for enveloping pellets of foamed polystyrene suitable for producing lightened manufactured articles of cement, wherein the pellets are introduced into a mixing unit at a first station thereof and then passed to a station for water and synthetic resin introduction, and next to a third station in said mixing unit where an inert filler is introduced, then reaching a heating zone for drying and polymerizing the enveloped pellets, said processing steps being carried out in a continuous succession.