Patent ID: 6808341
Filing Date: 2004-10-26
Classification: B23Q,B27C,Y10T

Abstract:
A pneumatic edge trimming machine, comprising a base and a hole centrically defined in the base, a sleeve extending upwards from the base for receiving a hollow outer casing that has a top end and a lower end opposite to the top end of the hollow outer casing, the top end and the lower end of the outer casing being fixed to an inner casing through a frame such that a space is formed between the outer casing and the inner casing, the space extending from the lower end of the outer casing to the top end of the outer casing, a pneumatic motor received in the inner casing and having a shaft extending from the pneumatic motor, a tool combining portion formed on a free end of the shaft and separately received in the hole in the base, the pneumatic motor having an air inlet defined in a top of the pneumatic, the inner casing having a vent defined to face toward the top end of the outer casing, the top end of the outer casing adapted to be connected to a predetermined space by a tube.