Re: Pancake coil winding

On Tue, 04 Mar 2008 14:13:32 GMT, JosephKK <quiettechblue@xxxxxxxxx>
wrote:

On Mon, 03 Mar 2008 13:12:38 -0500, Spehro Pefhany
<speffSNIP@xxxxxxxxxxxxxxxxxxxxxxx> wrote:

How are flat spiral (pancake) coils wound? How does the machine
differ from a conventional computer controlled winding machine?

Best regards,
Spehro Pefhany

Currently it is often done with PWB processes (selective plating or
etching).

That's not really winding-- and I'm not sure that PWB is practical for
relatively small quantities of coils made with exotic alloys.
Best regards,
Spehro Pefhany
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