Re: SLS part shifting

From: David K. Leigh (dkleigh@harvest-tech.com)
Date: Thu Jun 08 2000 - 23:03:43 EEST


Got the t-shirt on the antistatic. Problem is, it evaporates at the
elevated temperatures and you have nothing left after warm-up. It's a good
placebo though.

****************************************************
David K. Leigh ph(254) 933-1000
Harvest Technologies fax(254) 298-0125
dkleigh@harvest-tech.com

----- Original Message -----
From: Tony Parker <tony@3dresource.com>
To: Drew Brown <dsbrown@conceptual-reality.com>; RP-ML <rp-ml@bart.lpt.fi>
Sent: Thursday, June 08, 2000 12:23 PM
Subject: Re: SLS part shifting

> Drew & List;
>
> How much recycled material are you running? It appears that our powder
> picks up more of a static charge after it has been recycled and sifted.
> Therefore, we have started to spray our roller down with an anti-static
> agent (Static Guard) before our Duraform and Duraform GF builds.
>
> DTM recommends this in their documentation for running SOMOS, but we
thought
> we would try it with Duraform as well. Boy, what a significant
performance
> increase on taller parts because the powder does not collect on the roller
> or wiper nearly as much. Anyone else try this technique?
>
> Regards,
>
> Tony Parker
> Creative Technical Solutions, LLC
> ph. 317-585-3091 x.4
>
> -----Original Message-----
> From: Drew Brown <dsbrown@conceptual-reality.com>
> To: RPML <rp-ml@bart.lpt.fi>
> Date: Thursday, June 08, 2000 8:54 AM
> Subject: SLS part shifting
>
>
> >Recently we have experienced part shifting on one of our Sinterstations.
> >It appears that every few inches in the Z direction we see a small X-Y
> >shift in the part. Has anyone had this experience and what corrective
> >measures were taken?
> >
> >Thanks in advance.
> >
> >Drew Brown
> >Conceptual Reality L.L.C.
> >Phone:(248)926-8820
> >Fax:(248)926-8830
> >http://www.conceptual-reality.com
> >
> >
> >For more information about the rp-ml, see http://ltk.hut.fi/rp-ml/
> >
>
>
> For more information about the rp-ml, see http://ltk.hut.fi/rp-ml/
>

For more information about the rp-ml, see http://ltk.hut.fi/rp-ml/



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