>Ok that's 3 of us. I try to make the surface of the bowl turn slower than the sandpaper and use light pressure. High speed only creates heat which isn't good for the sandpaper, velcro or the bowl.
>I generaly run the lathe at about half the speed I was using while turning.
I usualy run the sander flat out and try to keep the spinning disk as close to flat as I can with a little bit of presure on the counter rotating edge of the spinning sandpaper.
The key for me is to start off with a grit that is coarser than I would with hand held paper. Once the initial sanding is done with the coarse grit it usualy only takes two or three passes with each additional grits to get a smooth scratch free surface.