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March 2003

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Subject:
From:
Gary Camac <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Tue, 25 Mar 2003 10:01:37 -0600
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Michael,

The main problem I saw when we used (25 yrs ago) PWBs that were rolled  was
solderability.  Shelf life was short.  I remember this method as being able
to cover dirty copper and you wouldn't know you had wetting problems until
you tried to solder the assembly.

Gary
----- Original Message -----
From: "Michael Bell" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, March 24, 2003 2:39 PM
Subject: [TN] Roller Tinned PCB's


> Hi all,
>
> Just a little stumped on terminology here, what is "Roller Tinning".  What
> is the specific differences between this method and HASL???  Are there any
> specific pros/cons for the Roller method???  Any information would be
> appreciated.
>
> Cheers
>
> Mike
>
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