I'm going to take a few pics to a later post as well, but hopefully this youtube clip will be visible.
Building a better world, uke by uke.
This is my building diary. I build ukuleles in my apartment workshop. I try to label the posts, so if you're interested in anything in particular you might find it by clicking the labels.
Feel free to contact me if there is anything you want to ask, or even better; tell me.
Tuesday, April 14, 2015
Wednesday, April 8, 2015
Resawing on a large scale
I have a couple of large boards of really old Honduran mahogany, ones that my dad bought in ghe 1960's. Ring a bell? Yup that's right - the same as my old number one soprano was made of. Also a couple of others, most notably number 29 which went to my good friend Milo. They're 15 mm thick, a good two metres long and taper in width from 300 to 400 mm. I want to use them but the bandsaw is up shit creek with no paddle, still. And it wouldn't have accepted the width anyway.
But equipped with the marvellous inventions of Tom Fidgen I took them on. I cut a strip off along one edge to save for sides, I like one piece rims so I didn't want to shorten them yet. Then I cut off a length that will give me tops and backs, again one piece jobs.
First I used the kerfing plane to score a deep slot all around the edges. I set the width so the board would yield three pieces.
Then I started out with the frame saw, also a design of Tom Fidgen's. The slot guides the saw blade so it doesn't wander sideways. I did this on cherry last year and found that species to be more difficult, perhaps the grain lines are stronger and want to steer the blade. Mahogany didn't, but it was hard work.
This took me over an hour! The surfaces are a bit hairy but overall the thickness is quite consistent. By now my back was a bit sore.
So let's do it all over from the start! My family was away so I could take all the time I needed in the shop.
And the result, after a looong time and much sweat. Three panels roughly 4 mm thick. Couldn't have gotten a better result, although I keep thinking about splitting the next one into four pieces.
Then I did the same for the side pieces. I split that one in three as well. Next up is planing and sending it all through the drum sander, then a few ukes will be made. I think I will replicate number one and build at least one with all parts from the same board, blocks, patch and braces from mahogany.
It's not commissioned but I do have a plan. If you find yourself in a rural part of England this summer, be sure you buy what is called "raffle tickets".
Etiketter:
All mahogany sops,
Tools,
Wood,
Workshop
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Sunday, April 5, 2015
Last stab at resos?
Oh no! More resos! And two long days of risking fingers and sanity by the router.
First all parts were laid out on the plywood, and cut out with a handheld jigsaw. The closer to the line you cut, the less routing and that is a good thing.
You can see here that I should have gone even closer to the lines. The SHIT CRAP router bits that were available for purchase are sooo bad and can't take much of a beating. What happens is that the bearings just disintegrate - the caps at either end fly off and then the bearing balls follow. Luckily I bought five bits. Before the third one broke I added a couple of tiny washers above and below the bearing, and that helped it through the day.
The top halves get a layer of 4 mm plywood glued to the underside, and that is routed flush to the main part.
Then the second layer of 4 mm plywood is added, in my ancient book press. This is to form the lip at the bottom of the well for the cone.
That one is routed flush to the outside, and cut with a fly wheel cutter to open the bottom, leaving the lip or ledge for the cone.
Are we having fun yet?
These are the finished halves. The thing that pleases me the most is that I have all fingers left. I really hate the router.
With the halves securely taped together I drill for the 8 mm dowels (which I forgot to bring).
These might be the last skeletons I make in this fashion. I have a feeling that the router will take at least a finger if I keep using it. So after lunch I'm gonna see if I can't resaw some mahogany instead, with the frame saw.
Etiketter:
Resonator batch production,
Tools
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