Electrically conductive leads (12) are bonded to pre-tinned ends (11) of a thin film, rolled capacitor (10). A dimple (20) is formed in the leads (12) resulting in an indentation (21) therein and a protrusion (22) on the opposite surface thereof. The protrusion (22) is placed in contact with the end...http://www.google.es/patents/US4320281?utm_source=gb-gplus-sharePatente US4320281 - Laser bonding technique and article formed thereby
Laser bonding technique and article formed thereby
