On Saturday 06 June 2020 14:18:19 Chris Albertson wrote: > On Sat, Jun 6, 2020 at 11:00 AM Gene Heskett <ghesk...@shentel.net> wrote: > > On Saturday 06 June 2020 13:51:39 Andrew wrote: > > > сб, 6 черв. 2020 о 19:56 Gene Heskett <ghesk...@shentel.net> пише: > > > > Here ya go Andrew. A bit fuzzier on the far side, compresses > > > > better Had a hell of a time, camera decided its autofocus didn't > > > > work after fresh batteries. > > > > > > Wow. Severe under extrusion! > > We need to wait for Gene to post a file to see what is really > happening but of "line width" is set to 0.3 and a 0.4 nozzel is > installed we would expect to see only 75% of the required plastic > being extruded. Yes "severe under extrusion"
The server is being a cast iron bitch, instant reject notices even when its smaller than the 360k stated limit. So its in the usual place, click on the link in my sig, and when you see our now old pix, add "lathe.stf/" to the address bar, and its the only CE3PRO file there. > This would explain the bed adhesion problem too, it needs to pump out > 1/3rd more plastic. > > Gene, the plastic sicks to what ever is below it because there is a > 0.4mm of hot and PRESSURIZED plastic under the nozzle. The hot circle > of pressurized plastic melts whatever is below it in the case if layer > #1 pushes the plastic into micro structure of the aluminum. But > with only 75% of the feed rate there is no pressure in the 0.4 circle > under the extruder is not even filled > > That is why 3D printing even works, it is because the extruder rate > exactly matches the print speed and is able to maintain a 0.4mm circle > of super heated liquid plastic. 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 Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
