Hello again David,
I've done some crazy stuff with Vaporizing Acetone. AT one point, very early on - I had this hand steamer device - that you can use to steam wrinkles out of clothing. I decided to try and use that with Acetone, which was pretty crazy - and it worked for a while for a number of treatments. But, problem is - too much of the unit was plastic and the acetone would destroy it. At one point I also had a simple spray bottle - but, the acetone destroyed it as well after a couple uses - cause, problem is - TOO many items are made with plastics. And, if you don't know which plastic it is - and it's got ABS parts - it will melt. And, ABS is VERY Typical for Injection molded parts.
I did a REALLY Deep dive into my online Google Photo storage. Going back to like 2019 & 2020 & finally found the pics I was looking for. So, at one point - I got this Rice Steamer - I don't remember if I got it Used or New. But, you can get them new fairly cheaply:
And, yeah - even the JD bottle I recycled - and stored Acetone in it. On the ground you see all the plastic funnels I was processing. So - I also use this veggie steamer type of metal device that opens like a flower. I arranged the parts in there - then put it quickly into steamer to do the process. I preheat the steamer, One hot - I put a small amount - maybe less than 1/4 cup of acetone into bottom inside of steamer - then put in the basket - and shut the lid. And, yes - that pic - I am outside.
Here's the steamer unit was plastic funnels ready to be vapor smoothed:
However, 1st set was my 1st time with this process - and trying to perfect the process - and I BLEW IT:
Yeah - That is EXACTLY what happens if you go too far. I think I had them in the unit for full 60 seconds.
After that - I found the SWEET Spot - only 30 seconds - and the parts come out Perfect:
If you look carefully at last pic - you will see I have a bunch of twisted paperclips in my rig. You see, when you melt the plastic - it wants to Stick to things. So - I would try VERY Carefully - to prep a rig with MINIMAL touching of the parts - and preferably touching the part in spots where it won't be so noticeable or it doesn't matter if it makes a mark.
I have at times seen actual units you can purchase to do vapor smoothing - but, some can be expensive.
Also, just to note - and you can do a search on the web - there is a COLD Acetone vapor process. I never really tried it - cause I am Impatient. The cold process can take up to EIGHT hours to smooth out a part!
At some point - I would like to make a FANCY Rig - like an Enclosed Fishtank. And, have fans that circulate the air and vapors. My steamer can only do SMALL parts. I need to actually vapor smooth the parts of the chair I am printing - and those are BIG Parts. It will require a VERY Different Method...
-K