HEAT PIPE

摘要

The present invention relates to a heat pipe. According to an embodiment of the present invention, the heat pipe comprises: a joint part wherein both ends of a metal plate are welded and joined; and an inside is hollow. Peaks alternate with valleys on a circumference of the pipe in a circumferential direction, and a joint is placed on an outer side of an imaginary straight line to connect the peaks to the valleys on an outer surface of the pipe.