Re: [CAD_CAM_EDM_DRO] Re: Questions about mill enclosures..

----- Original Message -----
From: "Thomas Powell" <tppjr@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Wednesday, January 28, 2004 7:47 PM
Subject: Re: [CAD_CAM_EDM_DRO] Re: Questions about mill enclosures..


> Do you have to do this with Polycarbonate too?
>
> Thomas
> ----- Original Message -----
> From: "bsjoelund" <tecnoconsult@...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Wednesday, January 28, 2004 8:47 AM
> Subject: [CAD_CAM_EDM_DRO] Re: Questions about mill enclosures..
>
>
> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, <james_cullins@s...> wrote:
> > > How do you heat treat it?
> > > Jim
> >
> > The problem with big sheets is that you cannot place these in kitchen
> > owens. I used to make parts for underwater equipment and we had to
> > heat treat all machined parts to take away all thermal stresses built
> > up during machining. You can see these stresses with pola filter and
> > light around drilled holes. So the answer is, big owen that takes
> > your parts. You can get information from a good plastics supplier how
> > to work with Acrylics, just ask, also how to grind your tooling.
> >
> > Bengt
> >
> >
> >
>
>
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