I wonder how everything got gummy at -109deg?I used 25# of dry ice for 4x1gal zip lock bags stuffed to the max of wet trim. 15# for dry trim.
Can a person press buds?That's a good approach that I have not tried. I compress my kief into pellets and then put in a screen. This causes a lot of ripped screens. Will try your method next go around! Not sure anyone needs 20 tons to press kief! Just big plates. It presses out with low pressure compared to buds.
yes...Can a person press buds?
Sure, good fun for parties.Can a person press buds?
yes...
What steps are needed?Sure, good fun for parties.
You can easily squish rosin from bud, with an electric hair straightener & some parchment paper..What steps are needed?
Like do I literally press the buds? Grind them? Dry or wet?
Sorry for all the questions. Never really been into it but its caught my interest.
@doublejj I like the setup.
Ill check a video or two out.You can easily squish rosin from bud, with an electric hair straightener & some parchment paper..
Thanks bro..but be careful, making this stuff is addicting...Hey DoubleJJ. I like what you've done here. I'm all about getting some fine solventless extracts. In the winter I've been making some killer ice wax and now I can't wait to try my hand at rosin. If you can answer some questions to help me out, I'd be forever grateful.
When you converted your jack to air, did you just buy the Air/Hydraulic bottle Jack from Harbor Freight and swap it out with the jack that came with the press? Did it just bolt right on easily?
Also, how do you know how much pressure you are applying with each press? Do you just press until you see it squish out or here it sizzle? I imagine too much pressure might cause the bags to blowout.
You use the 5x7 low temp plates. Is there any reason why you use the smaller 4.5x2" rosin evolution bags? Shobags makes 6.5x4.5" bags that would fit nicely with those low temp plates. I was thinking of ordering a few bags of each to compare.
You fit about 7g kief into those 4.5x2" bags correct? Would you still use the 25mic or 37 mic bags with some super fine kiefy shake or maybe go up to 56 or 90mic? Would the higher micron bags increase yield by making it easier for the rosin to press through the bag and onto the parchment paper, maybe at the expense of purity since other material might also escape the bag?
Anyways, thanks for putting all this info out there for people to learn from. I'm sure there is a lot of experimenting that still needs to be done. You are a true Rosineer. Press on!
Yeah I have tried low temp squishes = low return. I wasn't able to get a decent return until I got up to 200f. squishing at 220 & 240 give the best returns & still tastes great. The fresher the material the better the taste/color.Whats one more addiction? I'm already addicted to growing the stuff . Good to know about the blowouts with 25 mic bags too. I'll give the 37's a try.
I was thinking you'd be able to do at least 14gr with the bigger 6.5x4.5 bags since you would be pressing a bag with over twice the surface area as the 4.5x2, but if it makes a mess and squirts rosin off the press plates, its probably not worth it. I guess sitting there a pre packing a bunch of 7gr bags doesn't take too long comparatively. Just trying to get the most out of each press with the 20 ton and 5x7 plates. I emailed low temp plates and they said you want 1000-2000psi of pressure and that more then that is not beneficial. Should be getting that with the 20 ton and 5x7's.
Where did you get the grade 8 hardware? I was able to get the smaller bolts from home depot, but they didn't have the 4 large M-16 bolts in the same length as the originals.
So if you lowered the press too fast, you were getting blowouts? Interesting. I guess the heat is needed to lower the viscosity of the rosin so it can flow through the screen easier.
Doing some research on cannabis terpene boiling points. Apparently you lose Cannabigerol CBG at around 125F but the next lowest terpene boiling point is 246.2F. So as long as you stay below 245F, you should be preserving most of the terpenes. Although SteepHillLabs says THC-A boils at 220F and doesn't list a boiling point for CBG. Seems there's a bit of a range. There's a chart on projectcbd.org that list boiling points and has a range for THC-A, CBD-A, and CBD-A. of 140F-293F. Maybe the lower end is when it starts to decarboxylate? Has anyone tried super low temp presses at say 120F or lower? Might have to press real slow to avoid any blowouts.