
Paper maker 6000 by mummykicks, on Flickr
Cost is about $100-$150 depending upon what piece of acrylic/plexiglass you buy. The basic idea is to use two straight edges with a gap slightly larger than a razor blade to act as a blade guide, use another one as a paper clamp. Details are here:
http://www.flickr.com/photos/61599104@N ... 463394231/
I got a 48" square piece of plastic coming that will cover the entire area. If you can't find .012" shim stock you can sacrifice a feeler gauge from an auto parts store, or just use a razor blade and a piece of double tissue MC, which is right around .002" thick.
My reference mark paper was printed on a 42" printer (engineering has it's perks), but a 48" drywall square could be used to create lines on the board for alignment purposes.
I got most of it from home depot, the straight edges were around $9, the board $18 (they cut it to size for free), clamps were $8 a piece or so. Plastic is the most expensive, I ordered a 48" square 1/16 sheet of hdpe from mcmaster carr but got nailed on the shipping. Home depot or ace might have 4' x 8' sheets, the ideal thickness is 1/8" same as the straight edges, but you end up paying $90+. Either way it's the most expensive part so some legwork might save you some money. I suppose you could use a glass surface if you want, I'd rather have something that won't break...