Riveted heat sink

Also known as riveted heatsinks, the blades are pressed together using stamping equipment or pressed into slots in the base.
 

Advantage:
Break through the aluminum extrusion industry in the heat sink blade height and thickness of the multiples or complex structure of the blade and other aspects of the limitations, can be manufactured with a higher density of the radiator can be used in different blade materials, and the product of the product production efficiency is higher, the product cost is lower.