[log in to unmask] wrote:
>
>      Dear friends,
>
>      I'm interested in a method of creating "keep out" areas on my PWB
>      designs which identify those locations not to be conformally coated.
>
>      Some have suggested creating a silk screen on the PWB, some
>      dimensioning it on the assembly drawing, others similar yet equally as
>      difficult to change processes.
>
>      Has anyone devised a method to accomplish this without the rework
>      problems that are associated with change orders (i.e. obliterating
>      silk-screen and remarking, changing assembly drawings, etc.)?
>
>      Is there a reworkable or peelable solder mask (type) of material that
>      can be easily applied to assemblies at any level then be removed prior
>      to installation of the PWB into the box/rack/chassis?
>
>      Thanks much, Rich.
>      310-364-9862
>      [log in to unmask]
>      [log in to unmask]
>
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> ################################################################With respect to peelable soldermasks, a company named Lackwerke Peters
has developed and markets a peelable mask.
Let me know if youn require any further information.

Best regards,

Mike Carano

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