On Wednesday 31 March 2021 13:39:19 Gene Heskett wrote: > On Wednesday 31 March 2021 04:38:19 andy pugh wrote: > > On Wed, 31 Mar 2021 at 03:40, Gene Heskett <[email protected]> > > wrote: > > > the global flow to 80%, it laid a brim so-so with the head gap > > > reduced by .1mm, and I went back up to 80C/245C, but 4 layers up > > > its still slobbering and laying extra plastic that looks like > > > snow. > > Thats history, I did a factoy reset, with a new nozzle, reset cura to > defaults except extra walls, and successfuuly built my busted math > version I just posted about. > > > The bed temp and extrude temp seem high. I do PETG at 65 / 230 and > > PLA at 65 / 190. > > I'll likely get down to that, its the recommended for PETG, which I've > found high, 70C bed and 234C nozzle in previous successfull runs. > With BuildTak on the glass, I expect 65C/232C to work. And be easier > to remove. Print cooling on the dremel is extremely well done, and > while I have that fan started at layer 2 and 40% they recommend only > 30%. We'll see. > > I'll likely have to adjust something as I doubt the build underway now > will be final.
Its not, bb channel still too tight, but I also found two rotate commands that were superfolous and removed them, so maybe the render time will lowered somewhat. Somewhat? Huge, from over an hour to just under 14 minutes! > And finally, something it sticks to, buildtak sheet. > Sticks really well at 80/250 so the next build will try 70/240. > The 80/250 build was a mite bumpy. But cleaned up and full of bb's to > only about 1.5" of empty space as I used a .02mm small spec for the > bearing track bb size, which is too much preload, so this build > underway is building with the exact measurement. But I fully expect to > have to fine tune yet another copy after this one, probably the ID so > it fits the drives spline rings more exactly, and an adjustment of the > dummy bb size to get a best fit. > > > Is it possible that the filament is damp? Has it been left out in > > the atmosphere for weeks? > > Unsealed from a vacuum packed bag Sunday, so it should be pretty dry > yet. So I now have one nearly empty spool of this odd size, and this > one to use up yet. If I build a third, the nearly empty spool will get > finished. The dremel claims it will pause and wait if it runs out mid > build. I've no clue how it does that but the upper guide feeding the > head mounted ejector, has a 3 conductor cable coming out of the bottom > of its plastic molding. And I've most of a roll of green PETG left on > the ender that I'll probably put in the oven for a few hours before I > rewind it on a dremel spool. > > Cheers, Gene Heskett Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis Genes Web page <http://geneslinuxbox.net:6309/gene> _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
