by Captain James R. Watson
Canoecraft—By Ted Moores & Marilyn Mohr
Step-by-step instructions for building a strip composite canoe. Features detailed drawings and photographs. Includes offsets for 7 designs. Revised and expanded. 32 pages.
Canoecraft—By Ted Moores & Marilyn Mohr
Step-by-step instructions for building a strip composite canoe. Features detailed drawings and photographs. Includes offsets for 7 designs. Revised and expanded. 32 pages.
A vacuum hold-down feature can be incorporated into a table to hold individual sheets of plywood in place while you machine scarf bevels. This feature works especially well when using the router box technique described in the scarfing article. You’ll need a fairly large vacuum pump. We use an oilless rotary vane vacuum pump made by Gast, Model No. 3040-V115A. It generates 25 cubic feet per minute (cfm) at no vacuum and 5 cfm at 20″ of mercury. Smaller units may work, but lots of cfm and reasonably high vacuum are required when plywood is warped or rough. A vacuum table will work most efficiently holding down smooth, flat plywood panels. Continue reading