| 摘要 |
According to an embodiment of the present invention, an apparatus to manufacture bus bars includes an upper rolling shaft and a lower rolling shaft installed above a bus bar and below a bus bar respectively; at least one upper roll and at least one lower roll being installed on the upper rolling shaft and the lower rolling shaft respectively to be able to rotate together with the shafts, and having an upper processing groove and a lower processing groove dented from the outer peripheral surface such that each of the bas bar is accommodated on the upper and lower processing grooves to be processed for a rounding process; and a first processing roll and a second processing roll each of which are installed to be able to rotate on each of both sides of the bus bar formed to correspond to a first processing groove and a second processing groove recessed from the outer peripheral surface to perform rounding process on an edge of each of the bus bar. |
