Hairpin coil forming apparatus

Abstract

A hairpin coil forming apparatus configured to 3D-form a head portion of a 2D-formed I-shaped coil material, the hairpin coil forming apparatus includes a frame, a first mold disposed on a first side of the frame to form the head portion of the coil material into a predetermined shape, a second mold disposed on a second side of the frame to secondarily form the head portion of the pre-formed coil firstly formed by the first mold, a first coil transfer unit disposed in a process work area to transfer the coil material to the first mold, and a second coil transfer unit disposed on the frame to transfer the pre-formed coil from the first mold to the second mold.

Dependencies are inferred from the claim text.