A method of manufacture of a barrage unit and a barrage unit manufactured by such a method

摘要

A method of manufacture of a barrage unit comprising providing a chamber having an outer wall having at least one aperture therein; providing a liner layer proximate to the aperture; blowing the fibres of a fibrous material into the chamber whilst providing an absorbent crystalline material to said chamber such that the two mix and exit the aperture onto the liner forming a pad; and, providing a further liner layer on the pad.