A method of forming a metallic container by placing body and lid portions together, keeping parts of the body and lid portions in contact with one another, and vibrating the lid with respect to the body, thereby generating frictional heat to form a friction metallic weld therebetween. Apparatus for attaching...http://www.google.fr/patents/US8087564?utm_source=gb-gplus-shareBrevet US8087564 - Apparatus for forming a metallic container