Patent ID: 7562693
Filing Date: 2009-07-21
Classification: B22D

Abstract:
1. A spraying apparatus for forming low-melting-point metal mold, comprising a frame body having a platform, a close space being defined above the platform, an operation area being formed on one side of the frame body to communicate with the close space, an adjustment seat being arranged on one side of the platform corresponding to the operation area, the adjustment seat being multidirectionally displaceable and 360-degree rotatable and adjustable in angle, an operation table being disposed on the adjustment seat, a spraying system being mounted on the other side of the platform, the spraying system being adjustable in height, the spraying system including a material-supplying container, a high-pressure pump and a spraying gun, a temperature-controlling box being disposed on a lower side of the frame body, the temperature-controlling box having a power switch, a first-stage temperature control, a second-stage temperature control and a third-stage temperature control, the first-stage, the second-stage and the third-stage temperature controls being respectively electrically connected to the material-supplying container, the high-pressure pump and the spraying gun for heating the same to a set temperature, the spraying gun being controlled by a pedal switch, various sizes of nozzles being adaptable to the spraying gun for performing spraying operation to form the low-melting-point metal mold.