Just don’t get it anywhere near a future paint job. > On Jul 28, 2020, at 2:36 PM, theman whosoldtheworld <[email protected]> > wrote: > > 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
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