I'm in italy ... difficult I can suggest you a brand name available in USA ... plus here is EC1935 not FDA compliant.
I'm happy to help you. regards bkt Il giorno mar 28 lug 2020 alle ore 12:19 Gene Heskett <[email protected]> ha scritto: > On Tuesday 28 July 2020 02:06:38 theman whosoldtheworld wrote: > > > Vaseline ..... cheap .... > > Got lots of it. > > > grease FDA silicon based is better .... > > Brand name? > > > but > > you talk about PLA which is the water soluble part .... > > so when you increase the speed make sure that there is no water inside > > or humidity .... > > I didn't know that, these are having the edges sanded to remove the last > of the brim, and the dust washed off under a faucet. > > > the temperature and the water increase the disintegration of this > > plastic. PET plastic based is better choice for these purpose, more > > strong and durable. > > > > Some printing PETs are mixed with plastics which make it more > > flexible. In USA you have a good choice of filaments and for good > > prices too. > > I have enough PLA to finish this, but will have to survey the markets and > see whats available and prices. > > > regards > > > Thank you. > > > bkt > > > > > > Il giorno gio 23 lug 2020 alle ore 22:45 Gene Heskett > > <[email protected]> > > > > ha scritto: > > > On Thursday 23 July 2020 15:26:06 Chris Albertson wrote: > > > > I would very much like to hear what the experts at Mobile say, if > > > > you can get an answer from them. > > > > > > > > But what I do is save fail and redesigned printed parts so I can > > > > do experiments on them like testing of Epoxy or CA glue is best or > > > > just put them in a vice and bend 'till they break. I've never > > > > done grease and oil tests but you likely have enough reject parts > > > > not to at least test of the oil dissolves PLA or not > > > > > > > > They say PLA is made of corn oil and is biodegradable. But I've > > > > yet to see any biodegradation even with part soaked in water. > > > > > > > > But I do see very fast wear with PLA parts. If I put a steel > > > > shaft on a PLA bearing the bearing hole gets worn out. What I > > > > found is I can but bronze bushings and pres fit them in the PLA > > > > hole. Oilite bronze on steel works well untill in get hot and > > > > melts the PLA. Another solution is skateboard bearings. These > > > > are cheap > > > > > > > > The best harmonic redcer designs I've need use bearing for the > > > > pins so the PLA is not needing to rub on a pin. > > > > > > > > I've foubd PLA does not like friction so pressed in sleave or > > > > sealed bearinbg units are best. and these are really cheap on eBay > > > > and can be re-used on furute projects many times. But plain > > > > bearing made of PLA just don't last. > > So noted, thanks again. > > 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 > _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
