Patent ID: 11881748
Assignee: KIA CORPORATION
Field: Machine tools (Mechanical engineering)
Classification: CPC H  B  Y | IPC B  H

Claim 0:
1. A method comprising:
unwinding a coil spiral-wound on an uncoiler;
forming a decoated portion by decoating a predetermined portion of the coil;
bending the coil in multiple stages to two-dimensionally form a leg portion and a head portion of a hairpin;
cutting the coil formed with the leg portion and the head portion by a predetermined length;
moving the hairpin to be inserted into a stator core while three-dimensionally forming the head portion;
inserting the hairpin into the stator core; and
press molding the head portion of the hairpin, wherein the press molding comprises press molding the head portion of the hairpin using a molding jig driven by a clamping device.