wow, i gotta look into that epoxy idea, we just pressurized the cavity with water and that was a complex jig already! thx tomp
On 02/11/17 05:58, Comcast wrote: > The laser drilling was the first thing I thought of too. Pratt & Whitney > uses this process to drill similar size holes in the turbine blades. The > keep the slag out of the holes they fill the interior of the blade with > epoxy: Upon burn through the epoxy virtually explodes, blowing and slag or > burr-like recast out of the hole. > > N. Christopher > >> On Feb 10, 2017, at 5:16 PM, andy pugh <[email protected]> wrote: >> >>> On 10 February 2017 at 21:59, Jim Craig <[email protected]> wrote: >>> The more I think about the actual process and needs of the machine I am >>> thinking that a small hole EDM drilling head would be better for this >>> application. >> >> Maybe consider lasers (and sharks?) too: >> https://www.oxfordlasers.com/laser-micromachining/applications/fuel-injector-production/ >> >> >> -- >> atp >> "A motorcycle is a bicycle with a pandemonium attachment and is >> designed for the especial use of mechanical geniuses, daredevils and >> lunatics." >> — George Fitch, Atlanta Constitution Newspaper, 1916 >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, SlashDot.org! http://sdm.link/slashdot >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
