Mold form for fabricating modules

Claim 1

A MODULE FORM FOR MODULES FORMED BY THE EXPANSION OF PELLETS INTO AN INSULATING MASS BY THE APPLICATION OF STEM THERETO COMPRISING A BOTTOM WALL, SIDE WALLS HINGEDLY CONNECTED THERETO, AN END WALL CARRIED EACH OF SAID SIDE WALLS, A TOP WALL CARRIED BY ONE OF SAID WALLS, SAID SIDE WALLS BEING MOVABLE FROM AN OPEN POSITION TO A CLOSED POSITION DEFINING AN ENCLOSING MODULE FORM, SAID BOTTOM WALL BEING PROVIDED WITH AT LEAST ONE APERTURE FOR THE ADMISSION OF STEAM THEREIN, AND A NOZZLE COUPLED TO SAID APERTURE FOR THE DISTRIBUTION OF STEAM THROUGHOUT THE INTERIOR OF SAID FORM, SAID NOZZLE BEING COMPOSED OF THERMOPLASTIC MATERIAL HAVING A WALL THICKNESS TO DISTRIBUTE SAID STEM THROUGHOUT SAID MODULE FORM FOR EXPANSION OF SAID PELLETS AND TO BE MELTED BY SAID STEAM DURING THE DISTRIBUTION OF SAID STEAM SO THAT THE NOZZLE WILL BE SUBSTANTIALLY COMPLETELY MELTED WHEN SAID PELLETS ARE EXPANDED INTO AN INSULATING MASS.