CHANNEL PRESS DEVICE THAT CAN LOWER THE DEFECT RATE AND A CHANNEL PRESS METHOD USING THE SAME

摘要

The present invention relates to a channel press apparatus in which a channel having a length of 10 m or more according to an example can form grooves or rings at regular intervals at one time. The channel press apparatus of the present invention includes a jig in which a “C”-shaped channel is positioned so that its opening faces upward, and outlets are formed at regular intervals on both sides of the lower surface; A punch positioned at the top to correspond to the jig and forming a groove or a ring in the channel during the press operation; And a cleaning unit for removing metal fragments or metal particles generated in the process of forming grooves or rings in the channel by the press operation.