A method for reinforcing, baffling and/or sealing components of an automotive vehicle is disclosed. The method includes providing a carrier and disposing masses of expandable material onto the carrier. The method further provides for providing a fastener connected to the carrier....http://www.google.fr/patents/US7784186?utm_source=gb-gplus-shareBrevet US7784186 - Method of forming a fastenable member for sealing, baffling or reinforcing
Method of forming a fastenable member for sealing, baffling or reinforcing