Patent ID: 9381599
Filing Date: 2016-07-05
CPC Classification: B23P,F28D,H01L,Y10T

Claim Text:
1. A manufacturing method of a heat dissipation assembly comprising: (a) forming an accommodating concave portion and a plurality of hollow areas on a board body, wherein the hollow areas are through the board body located in the accommodating concave portion; (b) forging the board body located in the accommodating concave portion, such that the board body surrounding the hollow areas is extended to close the hollow areas; (c) placing a heat pipe in the accommodating concave portion, wherein a width of the heat pipe and a width of the accommodating concave portion are substantially the same; and (d) performing a stamping treatment on the board body surrounding the accommodating concave portion to form a plurality of positioning protruding portions, wherein the positioning protruding portions protrude toward the accommodating concave portion, such that the heat pipe is fixed between the positioning protruding portions and the accommodating concave portion.