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I need an ISO certified molding shop with a Babyplast machine. I have lost confidence in my supplier. If you can run these molds, or know who can, please pm me.

Thanks!

Found a problem with machine, fixed it, and now I don't get sink. I got bulging until I reduced pressure.

But the reduced pressure brought what I think is nasty jetting, because there are seams...

Scott,
I've never used Cel-Span--what does it do to the properties of the material? I need the outside to maintain hardness, so it won't wear out.

Thanks.

Thickness .4 od x .31 long.

Material is sp-100:
http://www.southlandpolymers.com/products_abs.shtml
It's says melt flow is 18, but there may different test conditions. I can't go softer, or it...

Under what conditions or materials would you choose a screw with wider flights?

Thanks

I have been trying to make a part out of abs, but it is thick, so it sinks a lot. (I'm replacing a machined part.) What are some other materials that are not as likely to sink (I.e. do not have much...

What is the typical time for material to remain "dry"? I know there are many variables, including material compound, ambient temperature and humidity, but are there are rules of thumb for the common...