Verfahren zur Herstellung von Waerme- und schallisolierenden Konstruktionselementen

摘要

Panelling units, coated on one face by a layer of polyurethane foam having an outer elastic skin, are made by placing the unit on a conveyor, applying a foaming mixture thereto, and passing the covered units under a second conveyor comprising a support having a surface of siliconised paper, whilst effecting the foaming.