How Do Automatic Spring Winding Machines Work?

I am interested in what happens to the wire as it exits the machine – how it is deflected and starts to coil. Is there any published information about what’s going on with the wire (ie theory)?

I am interested in what happens to the wire as it exits the machine – how it is deflected and starts to coil. Is there any published information about what’s going on with the wire (ie theory)?