Saturday, 27 October 2007

Woodturning - mistakes, blunders, blame the lathe

There have, I know, been some rumblings of criticism over the fact that nothing new has appeared on this site for over two months.
But, as I am not under any contractual obligation, and I foresee no fiscal benefit attached to my ramblings, I am not at all repentant.

The steady reduction of the world's supply of timber continues, as I reduce perfectly good lumps of wood to shavings and dust.

Wood-turning really is very wasteful, though not as bad as printing newspapers.
I've recently been making pens - you know, things to write with when you don't have a computer. The word "make" in this instance is a bit misleading, as I buy all but the outer shell, then turn a piece of wood down to a very fine cylinder, into which the "works" of the pen are fitted. My guess is that 83% of the timber ends up on the ground, and the remainder forms the pen. But I comfort myself that what I start with would, for anyone but a woodturner, be rubbish to start with. Very small bits of wood are involved!

I've also recently been working on a crib board. A round crib board, obviouslyl, what other shape would a turner be making?
This involved bigger lumps of wood than for the pens, but still waste timber to the professional workshop that had thrown them on the junk pile.
Unfortunately, things didn't go entirely to plan. I managed to split off a large chunk, while turning. In fact, this happened twice. So I glued it back together, and modified the design to hide the bungle. Succesful? We will see - in due course - in the fulness of time.

Unfortunately, I suspect that it wasn't just a bungle by a ham fisted amateur. the lathe is developing noises it never had before. I suspect the bearings are wearing out, causing the drive shaft to move around a bit.
On the other hand, it might just be me.
.
I'll probably never be a really good turner - started too late in life. But I have a theory - a motto if you prefer. You've probably heard the proverb - "if a things worth doing, it's worth doing well".

I don't necessarily disagree with that, but I have an alternative - "the proof of whether a thing is worth doing, is if it's worth doing badly".
Working with wood, whether I do it well or badly, is worth doing for me.

Friday, 24 August 2007

Just lumps of wood

This is the current project - cake stand/platter, from New Guinea rosewood. I promise it'll look better when complete.

Two pictures of a lump of Raintree wood, turned to resemble a vase.


This comes from then same piece of timber that the art student keeps her pens in.



It's finished as far as shaping goes, but doesn't yet have a polish/sealer/coating of any sort. A finish coat of something will bring up the grain and brighten it.


Should look good.


all the best,
vsquared.

Monday, 20 August 2007

woodturning - bad for your mental health?

camphor laurel bowl

I said I'd post picture of the bowls I've been working on. Herwe they are!


The bottom one (upside down) was the first one, and the top one, made from New Guinea rosewood salvaged from a tree removed from m y workplace, is the second.


The other photo is the upside down one, right way up. It's turned from a pice of camphor laurel.
A very pretty timber, though not without practical problems for the wood-turner.

Friday, 3 August 2007

Birthday present - the cheap way





The making of lutes, lyres and zithers seems to have ground to a halt for the time being.
The craft known as woodturning has me by the throat at the moment. I had intended that woodturning would be just one more skill to use in my pursuit of a usable musical instrument. But for some reason I find great satisfaction in taking a perfectly good piece of timber and reducing it shavings and dust.
And that is woodturning for you.
It does have it’s uses though. The photos herewith are of three items I salvaged from the debris on the floor, and which provided a cheapskates birthday present for my favourite arts student.
The little bowl (more of a saucer really - it started out much bigger) is from a nameless tree my back fence neighbour gave me after he had chopped it down. The thing that looks like a miniature beer barrel is a miniature beer barrel, and is turned from a 20 year old lump of Oregon, that was at one time part of a post holding up my pergola. These were made in my back-yard on the world’s cheapest lathe.
The biggest of the three I made in the timber workshop I attend once a week. This workshop should be called “Woodworker’s Heaven”. It smells of new and old timber, sawdust and glue, and the lathes whirr instead of clanking and rattling, and the chisels and gouges are sharp.
Anyway, this bowl is made from a piece of timber I rescued from a park after the city council had been lopping some trees. I was convinced it was a piece of black wattle, but Ian, the guru from the workshop, says it’s Raintree. He’s the expert, so it’s Raintree.
A nice bit of timber anyway, and I’ve got enough left to produce two more things.
Happy birthday my love.
Vsquared.

Friday, 6 July 2007

Lyre now complete - more or less


I posted a photo of this lyre in an earlier post, but without the soundboards. There are two soundboards, though you can only see one in the photo - one either side of the frame obviously.
They're held in place by the tension of the strings, which pass over a bridge, which bears on the sound board.
The soundboards are turned from cypress pine, which I glue-laminated in 20mm wide strips, then turned on a lathe. Rather pretty I think.
The roughish looking frame at the bottom of the lyre is just a stand I put together to make it stand up for the photo. I'll tidy it up one day, as it works well.
The lyre actually sounds pretty good, but I've no way of getting a tune out of it, as I can't play anything.
all the best
vsquared47.

Monday, 2 July 2007

It's been a long time




You might expect that, as it has been longer than a month since my last post, that the long zither would be pretty much finished. Alas and alack, that is not so.




Ideas for other things keep popping into my head, and I am easily distracted.
I think I've inherited this problem - Skywalker suffers from the same malady.



So, since the last post, I have not finished the zither, I have started another lyre, recommenced my woodturning adventures (at a woodturning workshop and on my el cheapo GMC lathe at home), and completed the lyre that featured in a previous post, by fitting the sound-boards it lacked, (wood-turned, and rather pretty if I say so myself).




The wood-turning was intended to be just a skill to be at the service of the instrument making projects, but it is proving to be hard to keep it in its pigeon-hole. It's an addictive past-time, and the quickest way to reduce a piece of timber to shavings that I know.




At the moment I have two bowls at the workshop that I hope to complete next week, plus a couple of things at home that I'm having fun with. I'll post photos of the bowls if they come up worth a picture.




For now, I've posted a couple of photos on of a 'lute', that I consider a failure. It's the first (and only) fretted instrument I've tried. I need someone with hands the size of a polar bear to stop the strings. (The neck is a bit oversize. I'll do better next time).
all the best
vsquared.

Thursday, 24 May 2007

A real qin - I didn't make it!


My previous post mentioned the 'qin', a Chinese long zither. The photo on right is a real qin, advertised on ebay. It's about 1.2m long.
The ebay ad didn't tell me much about this particular instrument, but a classic and serious qin would have seven silk strings, tuned by tightening cotton or flax strings attached to the silk strings. The cotton is wound round a wooden dowel, that is turned in a hole.
Sound strange? Well the instrument has a history of around 3,000 years. They did things differently in those days.
It's played, so I've read, by plucking/strumming, and using the row of dots on the side as guides to where to stop the strings. It has neither frets nor bridges.
My reading also suggests it took many, many years to become a master of the qin.
I believe it!
All the best.
vsquared.