Patent ID: 7959055
Filing Date: 2011-06-14
Classification: B23K,H05K

Abstract:
1. A wave soldering tank comprising a tank body, a duct disposed in the tank body and having first and second ends, a casing disposed at the first end of the duct and having a downwardly-facing inlet at its lower end, an outlet spaced from the inlet and communicating with the duct, a wall disposed between the inlet and the outlet and late connected to a periphery of the wall, a discharge nozzle disposed at the second end of the duct, and a screw pump disposed in the casing and surrounded by the wall of the casing, the inlet of the casing comprising an opening which is formed in the plate beneath the screw pump and which has a diameter which is smaller than a diameter of the screw pump, a line coinciding with a rotational axis of the screw pump passing through a center of the opening.