Benchwayze":2yrgbfbs said:
You wouldn't 'kerf' the sides of a guitar (The ribs maybe) so making guitar sides is usually done by applying heat, I would think.
Therefore isn't the 'Fox mould', just an advanced version of a hot pipe? The actual heat source is irrelevant. You are not bending wood by hand, but by heat. Whether you use a hot pipe or an electrically heated mould, presumably you put the pieces in by hand. So maybe your guitar sides are neither one nor the other.
The wood is rendered pliable by heat and moisture. It is bent by keeping it moving over the pipe with hand pressure to form and fix the necessary curves (very much a manual skill) or by wrapping it and placing in a mold with a heat source (no manual skill required, just past experience for timings and temperatures) I use a mold for most parts - reliable, repeatable, but not handiwork.
Quality issues aside, would they be hand made if I made a shaped press and formed the sides with layers of veneer, glued in the press? (The jig?)
Just as using a Fox or male/female mold. I make my own molds, but the finished product is only finished by hand in this regard, not handmade.
Couldn't the right species be well soaked in hot water and formed this way in the solid too?
Provided the ribs are thin enough, it doesn't even have to be hot water. Some violin luthiers cold form their ribs. High heat reduces spring back and reduces risk of wood failure (except with high figure, where it may actually increase it, though I haven't tried the other way)
I think that in the luthier's workshop you have to resort to partial machine methods somewhere. (Your fretwire and machine heads are usually bought in?) This doesn't alter the fact that an instrument made by you would be far superior to one made even by the Gibson factory today!
Fretwire as bought is pretty much like S4C. It still needs refining for fit, and then of course dressing (levelling and shaping) once installed. Installation is also subject to methods involving more or less handiwork. I use a mitre block and template rather than saw the slots freehand (a large operation might either use CNC or multibladed tablesaw - the reason certain generations of Gibson have common fret spacing faults,) though do hammer my frets rather than using a press.
Tuning machines are just like cabinet furniture. Depending on the source they need more or less work to refine finish, fit and function.
(Happily Gibson don't make cylinderbacks, so we're not in competition
)
You're right that, reallistically, unless using gut frets and wooden tuning pegs, some machined parts are unavoidable.