- We have developed a manufacturing method that achieves lightweight high-precision automobile parts, by combining sheet metal forming (stretching and drawing) and cold forging (upsetting and extrusion).
- In our research, we have improved yield rates and omitted bonding processes by integrally forming double cups that were conventionally manufactured by bonding and total cutting.
- We have established a plate forging method that employs double-action forming to significantly reduce the number of processes and that enables mass production while maintaining high formability and high strength.
Forged thick plate part
Forming conditions
- Material
- Steel
- Size
- 200 mm diameter
- Applications
- Rotors that continue to steadily rotate a heavy disk-shaped engine attached to the edge of the crank shaft in the engine