Clamping with Wedges
Tapered pieces can clasp or cleave
Synopsis: Percy W. Blandford learned how to apply wedge-clamping techniques to all his woodworking, a cheaper and sometimes simpler solution than using metal clamps. Here, he explains the principle behind wedge clamping and the most useful wedge-clamping methods he has employed. He says optimum wedge angle is hard to calculate, but in general, a wedge that rises about 1 in. in 6 in. makes a good choice. He addresses single vs. folding wedges, wedges as bar clamps, and other clamping situations. Illustrations show six ways to use wedges in clamping applications, and side information explains how integral wedges enhance joinery and ease assembly.
Like many woodworkers, I have found myself needing more clamps than I owned. Because of that, I began to use wedges as clamps, much like medieval artisans and builders who didn’t have any alternatives. Thanks to my early boat building experience, I learned how useful clamping with wedges can…
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