49107 ⎘
Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles; Auxiliary operations; Component parts; Details or accessories Means to prevent or reduce the effect of shrinking of the foamed article
BUILDING SURFACE PANELS WITH AGED FOAM BACKING AND METHOD OF MANUFACTURE
#2MOLDING OF EXPANDABLE POLYSTYRENE
#3BUILDING SURFACE PANELS WITH FOAM BACKING AND METHOD OF MANUFACTURE
#4BUILDING SURFACE PANELS WITH AGED FOAM BACKING AND METHOD OF MANUFACTURE
#5Molding of expandable polystyrene
#6Method for forming control of composite material product