| 摘要 |
PURPOSE: A resin supply apparatus is provided to prevent the abnormal supply of the resin powder from a tray by controlling the rotational direction of a screw member through a controller. CONSTITUTION: A resin supply apparatus comprises a storage tray(104), a screw member(116), a rotation driving unit(118) and a controller(120). The storage tray stores the resin powder. The screw member is extended in the top of a floor panel. The screw member supplies the resin powder through the opening to downward. The rotation driving unit is connected to the screw member and the torque is offered to the screw member. The controller controls the rotation driving unit in order to rotate the screw member in a reverse direction.
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