Reinforced non-woven - with fibres or woven layers for nitrocellulose impregnation for propellant containers

摘要

The basic non-woven carrier is strengthened by a cotton woven fabric or loose fibres in a variety of combinations, with or without needle bonding, to give good absorption but greater resistance to damage from the pressure rollers removing surplus before drying to be made into combustible propellent containers for ammunition.