swaging fin heat sink swaged profile heat exchangers for cooling high power electronics applications. Swaging (bonded fin) process where a multitude of aluminum and/or copper fins are mechanically attached to dual aluminum baseplates at the same time without the use of any adhesives. The concept of increasing fin efficiency by sharing fins between two baseplates originated in the one piece hollow extrusion The swaging process has essentially unlimited possibilities as to length, width, height,[...]