Even after spending as much time as I did on tracing a 3-d shape into 2-D patterns, and even after all the time I spent getting the mating faces and miters cut perfectly, shaping this chair base has turned a lot of things upside down. The entirety of the thing is made up of complex curves, but there are ways to lay those out, if you have precise reference surfaces to work from. But once I'd sawn rough shapes in two dimensions out of the blanks, there wasn't a lot that I could do to hold everything in place on a router table or shaper. That's not to say that I didn't try, but the harder I tried to force the process to work, the less it worked. I had roughly sawn blanks, but I couldn't get the precise reference surfaces that I wanted.
I gave up on the notion of doing this with precision, because the truth is that even if I'd gotten precisely milled surfaces, there was only so much that this would give me, and sometimes the only way forward, is 'blindly, with doubt and faith.' (I'm NOT the religious type, believe me.) I remember thinking to myself 'Elvis has definitely left the building on this one...' But at the end of the process, it was actually a lot easier, and a lot more controllable.
The not-quite epilogue... I spent part of today sanding down the new legs for the chair that I'm rebuilding. They look good. There are spots here and there that don't look perfect to me, but I'm a neurotic perfectionist sometimes. That's why I'd rather leave it to the machines, it's less nerve wracking. I say not quite, because there are still a few things that need to be done, including inserting dowels into the legs to re-distribute some of the interior stresses, drilling for the seat post, and notching the ends of the legs for the hardware.
1 comment:
Nice job. Hard to beat skill and sharp steel.
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