Howdy all-

        How do these process verification plates work?  I have never heard of them.
I appreciate any insight.

Ryan Jennens
Phoenix Engineering Design, Inc.

> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]]On Behalf Of Jindra, Larry
> Sent: Wednesday, December 09, 1998 2:29 PM
> To: [log in to unmask]
> Subject: Re: [TN] Process Verification and Calibration Tools
>
>
> William-
> I use Infinite Graphics in Minneapolis, MN  ph 612 721-6283 for process
> verification plates.  I typically request black artwork on .090
> thick glass
> to an 1/8 mil tolerance, although you can go tighter.  They'll
> turn in less
> than a week, and I have always been satisfied.
>
>  Larry Jindra
>  TRW/Avionics Systems Division
>  [log in to unmask]
>  ph (619) 592-3424
>  fax(619) 592-3940
>
>
>
> > -----Original Message-----
> > From: William Keeton [mailto:[log in to unmask]]
> > Sent: Wednesday, December 09, 1998 8:02 AM
> > To: [log in to unmask]
> > Subject: [TN] Process Verification and Calibration Tools
> >
> >
> > I am interested in obtaining information on glass calibration
> > substrate
> > manufacturing and SMT Process Verification and Calibration tools.
> > I have a current design which I need artwork attached to a
> > substrate. I have
> > not identified the material as yet due in part for a need to
> > have a glass or
> > very flat surface with an image impregnated or attached to
> > its surface. Can
> > anyone give guidance to procure a process which can place an
> > image on a 19X14
> > area with shrink and stretch reduced to obtain a .005
> > millimeter tolerance on
> > center?
> >
> > Thank you,
> >
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