Patent ID: 8070050
Filing Date: 2011-12-06
Classification: B23K

Abstract:
1. A heat conducting apparatus for hot-melting tin solders between a circuit board and a soldered component, said heat conducting apparatus comprising: an air guide hood to be connected to a hot air supply source for delivering hot air, said air guide hood including at least one air outlet for exit of the hot air; and at least one heat conducting device disposed at said air outlet of said air guide hood, said heat conducting device including a contact wall spaced apart from and disposed below said air outlet for contacting the soldered component, and a surrounding wall extending upwardly from an outer periphery of said contact wall and having one end that is connected to said air guide hood and that surrounds said air outlet, said contact wall and said surrounding wall cooperatively defining a flow guiding space for guiding flow of the hot air, said contact wall being disposed to conduct heat to the soldered component to melt the tin solders between the soldered component and the circuit board.