I just found a great way to cut PCB's. The local media arts teacher had an old manual paper cutter. It is a big beast but it works great. It is about 2 1/2 to 3 foot square and has a big long lever that shears against the blade on the side of the cutter. It cuts FR4 without a problem. I have made 10 inch cuts along the length of an 8 x 10 inch copper clad board with it. It just shears right off. It also makes a nice sound while cutting that gets my students worried. They allways ask if I'm cutting my arm off. The electronics guys at USU have an old sheet metal shear that works even better. It is foot powered and just chops the stuff apart like nothing. Bryan Jackson --- In Homebrew_PCBs@yahoogroups.com, "Richard" <rwskinner@...> wrote: > > Thanks Tony, After I stay up all night on a coffee buzz, building circuits and boards and stuff, I know My old eye sight is't all that great and I can still drill a few hundred holes by hand with handheld dremel and 032 carbide bit and you know that my hands proabably aren't all that steady at that point :) I bet I have busted 1/2 a dozen carbide drills over the years hand drilling so that's not to bad. It's just that doing it by hand isn't as fun as it was when I did my first one ! > > My worst expriences is trying to cut to size my PCB's without causing bodily injury! Dang them dudes don't cut all that great. My best method is a die grinder and vut off wheel then polish to size while cleaning up the edges. I like the upside down, table mounted jig saw I had seen, but I'm not sure how well that would work out. >
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Re: Wooden CNC router
2006-12-13 by bryanandaimee
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