Abstract:
The present invention relates to a method for making multi-component foamed material blocks, such as of polyurethanic, phenolic, siliconic, epoxydic resins and so on, comprising the steps of feeding, into a mold, a reactive mixture, through a foaming unit, mutually displacing the foaming unit and mold, to provide a foaming in a progressive variable volume space delimited by a movable wall rigidly coupled to the foaming unit, and withdrawing from the mold the foaming unit.