On Mon, Jul 8, 2013 at 9:45 AM, Lester Caine <[email protected]> wrote: > Dave Caroline wrote: >> On Mon, Jul 8, 2013 at 8:02 AM,<[email protected]> wrote: >>> >Presumably the tips of the press rotate and angle to deform the 'level' it >>> >is currently rastering to the angle needed? I can't see it producing the >>> >quality it seems to be achieving with just a ball nose tool? >>> > >> Think of the metal spinning process, with the right ball diameters and >> keeping the passes close enough it should be reasonably good. > > So spinning the ends of the press tool ... needs a pair of spindles that can > take the end pressure, but wouldn't it just heat up the work? Not seeing any
Pressure yes spinning no, you can see in the video one probe rotate to get better pressure direction Also think of the man in a market with a brass disk turning out embossed dishes for the tourists with little more than a hammer and a block of wood in North Africa. It is just doing lots of small area stretching where it is needed. http://www.insightguides.com/docs/images/lead/34fe70d3-5ab0-4eac-81d6-584924bee280.Morocco-Fes-Craft.jpg http://www.touregypt.net/images/touregypt/brass17.jpg and if you dont get the hammer square :- http://newyorkamera.com/?tag=raising-metal-vessel Dave Caroline ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
