| 摘要 |
<P>PROBLEM TO BE SOLVED: To continuously remove various film burrs by a punch of one deburring device without changing a press die and without altering the stroke of the die. Ž<P>SOLUTION: The deburring device 10 is equipped with the punch which is located, via an elastic member energizing the punch toward a workpiece, on the tip of a pressing member which moves forward or backward with regard to the workpiece. The punch includes a first punching section 11 and a second punching section 12 which respectively have outer circumferential shapes corresponding to different burr shapes. The second punching section 12 on the side far from the workpiece is larger in outer circumferential shape than the first punching section 11 on the side near from the workpiece and has such a shape as to include the outer circumferential shape of the first punching section 11. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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