A process for supplying insulating materials wherein fibrous insulating material moves in a confined turbulent air stream into which an adhesive is injected. Air under pressure is also injected so that portions of the air are entrapped within the fibrous insulating material. The injection of the adhesive...http://www.google.es/patents/US4487365?utm_source=gb-gplus-sharePatente US4487365 - Reduced fiber insulation nozzle
