摘要 |
PROBLEM TO BE SOLVED: To reliably secure a capillary channel by dispensing with a capillary channel forming step by using a porous body as a material for a sheet-like container.SOLUTION: A sheet-like heat pipe 1 includes a sheet-like container 2 which is made of a porous body, which has a steam channel 4 and in which a working fluid is encapsulated, and particulates 3 for filling an end exposed on an outside surface 2B of a hole 2A of the porous body constituting the sheet-like container 2. |