27
Nov 17

Sounds okay

Couple of bits and bobs arrived in the post today:

Some brass-plated hinges for the next project, a silicone hose adapter to try to improve dust extraction from the bandsaw:

Beats a spring clamp and a bungee cord.
And this little doodad as well:

I’ve been wondering how bad the noise from the shed actually is for the neighbours you see. Enter the Uni-T UT353, a cheap little noise meter from Shenzen. And after a wee bit of experimentation, some pleasant results – the loudest thing with the bandsaw running is the vacuum cleaner that does dust extraction. It’s 87dbA in the shed itself with the door shut; 65dbA just outside on the decking; and it’s 55dbA back on the patio by the back door (for reference, it’s 65dbA inside the kitchen with junior watching Rescue Bots and the other usual sounds of life).

Now, start cutting wood and that does change a bit – 102dbA inside the shed, 83dbA on the decking and 74dbA back by the house. But that’s still only up there with a car driving past, not the you-definitely-need-hearing-protection levels that were my only experience of it so far (because I’m in the shed you see).

So that’s nice to know. I don’t think I’ll be getting anything noisier (the sander is rated at 76dBA) and frankly I don’t want to; and I limit the hours I use the bandsaw to anyway because people have to work (and anyway, apart from the boxes, I don’t use it for much beyond rough cuts).

Tonight for example, I took some of that 8/4 oak which I’d rough-sawn (by hand because it wouldn’t fit in the bandsaw) to about 1′ lengths, and I trimmed off the damaged edges (pack straps tend to mangle those) using the bandsaw.

I should get the four pieces I need from that for the next project without much trouble. I just planed the sides flat and marked a centerline; I’ll cut that in half tomorrow and then in halves again, and then trim the depth on the bandsaw (because thicknessing from 8/4 to 6/4 is a bit much even for a scrub plane like Sid). I’m taking this slow in the (probably vain) hope that’ll minimise the wood suddenly jumping into twist or warp or cup or bow…

Then some mucking about with the legs and checking faces&edges and planning the profiling of the legs and whipping up a quick check-piece from a poplar scrap to see if the thing in my head looked the way I thought it would when I see it in real life:

I like the tapering off towards the back of the leg, not quite like an aerofoil shape but the same kind of idea. I think it’ll give it an interesting look (it won’t be quite so asymmetrical, but the size of that piece made it hard to hold which made it more awkward than it will be for a full-size leg).

And then I just laid out the tools for tomorrow and closed up the shed.

Quiet night tonight, I guess I’m just tired from the sudden arrival of winter…


22
Nov 17

Smells like respiratory irritants…

I seriously need a better sanding arrangement. Roll on black friday.

Not to mention, the goggles could be more comfortable.

But at least the boxes have seen progress…

About a third were done with shaping-level sanding, about another third just had to have drawer pulls fitted, and the remaining third were still being assembled or needed serious shaping (meaning another belt sander session).

Some sorting, some test fitting, and some glueing up later and then I left everything overnight to cure. The following day I found that one of the oak boxes had had a side slip during glue-up, so it needs more shaping on the belt sander, and two of the other boxes are in the same boat; the dremel came out to do some tweaking whereupon I discovered that my sanding mandrel was missing, presumed lost 🙁 Need to go pay five times the fair price for one now on the way home from work today. Gah.

But the rest of the glueups went well, several of the boxes were hand-sanded up to 240 grit and then I started on the finishing for some of them with danish oil for the ash and sapele boxes:

Gotta love the way that colour comes out…

The oak and poplar pencilbox got the danish oil as well; this one would be too hard to ebonise the oak part for so we’ll just go with the oil I think.

The small sapele box got finished while waiting on its drawer. Too little time to wait and do it all at once.

The ash is nice, but it really can’t hold up to the sapele. After the danish oil, I’ll be giving this a few coats of shellac and then some poly over the top for toughness and some paste wax and buffing for shine. The sapele and the oak&poplar will get something similar (but the ash and sapele get blond shellac while the oak&polar gets garnet or button shellac).

The other poplar boxes will just get a sanding sealer coat (aka blond shellac mixed down from a 2-pound cut to a 1/2-pound cut), then a light sanding with fine paper and then milk paint over that and then poly varnish and a wax buffing.

The oak boxes (including this oak and poplar one) will see the oak ebonised as before, with one small change – that foam in the oak shavings tea is washing-up liquid acting as a surfactant to spread the tea deeper into the wood grain (and I’ll do the same for the iron solution). Nice tip from custard on the UK woodworking forum, that.

That oak and poplar box might turn out interesting – the “drawer pull” is a flush extension of the box, and it’ll get the sanding sealer + milk paint treatment of the other poplar boxes; the contrast between the black of the ebonised oak and the colour of the milk paint might be interesting.

And that’s where I left it. After work today, there’s some shaping sanding to do on the belt sander, some finer hand sanding and then we’re into nothing but finishing because these have to be ready by Friday morning…

And then on Friday, it’s off to the timber yard to get some more oak and walnut (and maybe something else if they have anything interesting to hand). And after that, black friday sales and after talking to the guys using them, I think I won’t be getting one of the Record BDS150 sanders:

Which looked okay but which apparently have a disk that’s unusably small (and a faff to change the paper on), and a table that’s just a bit dodgy to use and set up. Instead, it looks more like getting one of the Triton oscillating belt/bobbin sanders:

It’s a clone of the original Rigid:

But the clones are smaller in footprint (several other makers from Grizzly to Rutlands to Clarke all make the same thing in different colours). You lose the mitre slot, but on the plus side, the clones would actually fit through the door of the shed, which is a positive. I’ll have to build a quick 2×4 storage stand to put the bandsaw on and the sander under though, there’s no room otherwise.

But on the other hand, it’s about 26dBA quieter than the belt-sander-and-holdfasts approach I’m stuck with now, and it actually *has* dust extraction. Which is kindof a good thing if you like, you know, breathing…


19
Nov 17

Masochism…

…is deciding to make a batch of bandsaw boxes for your son’s school’s xmas bazaar thingy, while in a shed that’s too small, with a bandsaw that’s not really up to the task, and a sanding arrangement that… well, more on that in a moment.

I mean, I don’t even keep anything other than 4/4 material on hand, thicknessing anything else down to the normal 3/4 width you see in furniture is just too much work by hand (though I do need to get some 8/4 stuff soon for a piece’s legs). So it’s lamination city…

Something is missing….

Ah, there they are. Literally every clamp I have (bar the 5′ cast iron ones that are slowly rusting away outside, accusingly. I’ll get to them this xmas and sort them out, honest).

I even ran out of space to put clamped pieces. Yikes. And then overnight curing, and in the meantime it was off to the sister’s for a not-a-toddler-any-more’s birthday party, and I took along the oak test piece to give away as well, after having given it another coat of poly, a light sanding, a coat of renaissance wax and a buff, and a felt base:

It didn’t turn out too bad in the end, so I’ll make three more for the batch of boxes.

Sunday morning started with planning the boxes, starting with trimming cuts (on the 3/8ths blade) and then on to the curved cuts on the 1/8ths blade:

Errands interrupted for a while (but let me restock on 240grit sandpaper and danish oil) and then it was two straight hours on the bandsaw. My spine felt like I’d cut it into funny shapes by the end. But…

15 on the bench with all the cuts done (though some need some heavy shaping sanding and one needs shaping by hand). Excuse the blue tape, it’s just keeping all the pieces for each box together because it’s a pain to mix them up…

The oak ones are a pain to tape together 😀

Mind you, they were a lot more of a faff to glue together…

And I ran out of clamps before I ran out of work 🙁

Tomorrow will see more sanding, some shaping, more gluing, hand sanding and then on to finishing. The oak gets ebonised, the ash gets blonde shellac, the poplar will get milk paint, and I have no idea what the sapele will get. Danish oil maybe. And then probably a spray coat of poly over everything just for hard-wearing-ness.

About that sanding…

This will do its absolute damnedest to remove your fingers and/or burn your bench. It’s a pain to use. But it’s the only thing I have that will do the job… for now. The Black Friday Sales approach and soon, there will be an addition to the stable…

Because I’m sick of a piece embedding itself into the wall of the shed and having to go search for it after a quick count of my fingers.

On the hand tool front, I finally got to test my new scratch stock…

It’s very comfortable to use and I’ll definitely be using it to put a few details into an upcoming project.

But for the immediate future… it’s all power tools and sand and dust and unpleasantness.

/sigh