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Date: | Tue, 1 Oct 2013 18:42:07 +0100 |
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I have seen high quality horizontal hot air level which was so flat (by eye) I didn't realise it was HASL until told.
I've never seen vertical HASL that flat.
Regards
Rex
Sent by me on my iPhone.
> On 1 Oct 2013, at 18:26, Louis Hart <[log in to unmask]> wrote:
>
> Technetters, in PCB fabrication with tin-lead final finish, is it easier to get solderable surface mount pads with a horizontal HASL machine than with a vertical HASL? I have thought horizontal would make it easier. Thanks for any insight.
>
> Louis Hart
> Compunetics
> Monroeville, PA
> USA
> [log in to unmask]<mailto:[log in to unmask]>
> 412-858-1232
>
>
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