These zigzag springs are made piece by piece but not in rolls, the 2 ends are made to a custom design.
First, let’s take a look at how it is made on a CNC bending machine. The video is quite straightforward so you can easily understand the process.
Especificación de la pieza:
| Material | C70 (acero al carbono) |
| Diámetro del alambre | 3.0 mm |
| Dimensión (relajada) | length 80 * width 60 mm |
| Recubrimiento de superficies | Ninguno |
| tratamiento térmico | 230℃, 30 minutos |
As you may notice, the 2 ends are bent to custom design, that is why they need to be bent piece by piece on a CNC machine.
