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Hellow Chops,

I've seen extrusion process with wood shavings in my university and I believe the investigation went on the TV news here. I know they were investigating the injecion molding...

Pilot,
Thank you for your tips. The quality requirements for welding are low but the weld must resist X Force and cannot let pass water (watertightness) . Waiting 2s in front must be a good idea...

Hello Crabstix,

I think you're talking about annealing process. You should talk with your supplier to recommend you about the best temperatures and times. If you're concerned about part stability...

Jendalf,
I measured the surface temperature with a termocouple and with IR and both gave the same temperature so I supose it's ok. Now what I know is that PTFE is coming off in the same place and I...

Hello guys,

I'm having problems with my hot plate welding. The wo main issues are part sticking and PTFE coming off from carrier plate made from steel. We weld HDPE 10%GF and HDPE at 240ºC and for...

Hello @debun , pm if you want some docs. about mould design that I found on the internet.

Rick,

I can't find the mold finish measure in the 2D draw, the only thing that I can tell you is "Finish : Grain type k31 (VW)" not sure this can help.. but I found out we're having problems...

Hi,

I'm working on a process right now, and we are with a defect in the part. Our gloss is higher than the nominal value. The process was stable but now we have this issue and what it is confusing...

Suhas,

thank you so much for your answers.

Best Regards,

Paolo Maradey

Thank you for the link 3NGLENN1889 . I already had read it some weeks later and I understand why you send me this. I forgot to tell you something, I'm doing my thesis on Prettl Adion Portuguesa, an...

Hi guys,

I'm new here and I'm finishing my master degree on Polymer Engineer. Right now I'm starting my thesis and it's about Engineer otimization more precisely scientific molding. I've read some...