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Posted: 31 May 2014, 18:30
by matt3o
Pyrox wrote:The acrylic case has no "sandwitch" plate?
you mean the top frame?
Posted: 31 May 2014, 20:18
by Pyrox
matt3o wrote:Pyrox wrote:The acrylic case has no "sandwitch" plate?
you mean the top frame?
Ye

Posted: 31 May 2014, 20:19
by matt3o
nope, that's an open frame keyboard
Posted: 01 Jun 2014, 12:57
by matt3o
I took the time to make a very quick video to show you how the wood case works. The wood of course still needs varnish
Posted: 01 Jun 2014, 13:05
by pyrelink
Looks great! Thanks for the video.
Did you just use wood glue, or did you use some sort of epoxy, or something weird? I really like how the wood top and the aluminum plate, is its own entity, so if you want to get access to the PCB, its just a matter of unscrewing the bottom steel plate. Did it turn out the way you had planned? Anything you don't like about how it turned out?
Oh and did you sand (and plan to varnish) after you put it all together, or did you sand each piece before putting it together?
Posted: 01 Jun 2014, 13:19
by matt3o
The glue is just wood glue. Take it strong since we are not going to use nails.
This being a prototype it has some very tiny defects (mostly due to the fact that I never worked with wood). But they are very small details that can be easily fixed in the final product.
I must say that the light wood + alu go very well together but once varnished the wood will be darker.
The wood has to be sanded at the end when glued together.
Everything's is actually better than I expected

Posted: 01 Jun 2014, 19:30
by Findecanor
Are the borders around the keys a full 1/4" from the plate or are they lower so that there is a gap underneath the keys?
I think I would seal and paint the sides and stain the top.
Posted: 01 Jun 2014, 19:49
by matt3o
Findecanor wrote:Are the borders around the keys a full 1/4" from the plate or are they lower so that there is a gap underneath the keys?
I think I would seal and paint the sides and stain the top.
nope, the frame is 4mm (you'd need 6mm to completely cover the switches).
Posted: 01 Jun 2014, 22:13
by pyrelink
Findecanor wrote:I think I would seal and paint the sides and stain the top.
I am debating this myself. My favorite, is usually to use a nice clear coat on wood. I love the look of natural wood, and I find that a good clear coat just makes the wood look super vibrant and shiny, and still maintain the great look of wood.
I am considering staining part of it though. If done well stain can look really nice. Depending on the project, I have never been a big fan of painting wood. I would usually only paint the wood if I was using a crappy piece of ply wood and wanted it to look a little nicer. Since you can see the layers on the sides of the case, I am thinking a stain might be nice. I prefer the look of a more solid piece of wood, so maybe like a darker stain on the sides with some clear coat on the top.
It would be nice if we had some extra material to experiment with. Highly doubt it, but is there any chance the laser cutter would throw in a few of the scrap pieces from the wood cases?
Will be exciting to see what everyone comes up with/decides to do.
Posted: 01 Jun 2014, 23:11
by Vierax
very nice video

A bit shame it looks like it cuts in the middle of a sentence but it doesn't matter since we can discover your hands and your voice
As I can see, the internal middle layer is a bit thinner than the external. This design is clever, great work !
Re: Group Build prototyping phase
Posted: 01 Jun 2014, 23:58
by pasph
Darker stain+clear coat+polish is a great idea but maybe a little too much for such a tiny thing?
Posted: 02 Jun 2014, 00:06
by matt3o
pyrelink wrote:It would be nice if we had some extra material to experiment with. Highly doubt it, but is there any chance the laser cutter would throw in a few of the scrap pieces from the wood cases?
the laser cutter can cut any kind of wood, but they store ply only, so we would have to provide the wood we want. Makes things a little more difficult (not to mention expensive).
Vierax wrote:very nice video

A bit shame it looks like it cuts in the middle of a sentence
that's what happens when you forget to charge the batteries...
pasph wrote:Darker stain+clear coat+polish is a great idea but maybe a little too much for such a tiny thing?
definitely overkill

but that's what I'm going to do

Re: Group Build prototyping phase
Posted: 02 Jun 2014, 00:48
by pasph
This is passion
Posted: 03 Jun 2014, 14:25
by matt3o
to the paint shop! later today varnishing and painting like there's no tomorrow!

Posted: 03 Jun 2014, 21:32
by pyrelink
Oh you are actually sending the pieces off to a shop to be painted? Or do you mean you will be doing the painting today, yourself?
EDIT: Never mind. I am an idiot lacking sleep. You mean you are going to the paint shop to buy the paint or what ever.
Posted: 04 Jun 2014, 16:34
by matt3o
yes, I went to buy some paint and varnish.
It is coming out pretty well but plywood is not the best looking wood. Wood is really great for custom keyboards, so easy to work with, but maybe you should simply spray paint case+plate of whatever color you like. The treatment to make the wood look good and natural is very long and as I said ply is not really the best option.
Anyway here's the before/after
I still need to varnish
Posted: 04 Jun 2014, 17:02
by pasph
Isn't simpler (for someone more skilled than me) glue some veneer over it?
Posted: 04 Jun 2014, 17:09
by SL89
That looks great matt3o! I am trying to find out how to go about using Tung Oil or something to get that 'oil finish' on some guitars.
Posted: 04 Jun 2014, 17:11
by matt3o
pasph wrote:Isn't simpler (for someone more skilled than me) glue some veneer over it?
not the easiest, the frame is very small. I believe the easiest is jut to paint it
Posted: 04 Jun 2014, 17:13
by Muirium
How hard was the peninsula of wood between the arrow keys and the rest? Delicate at all?
Posted: 04 Jun 2014, 17:23
by matt3o
Muirium wrote:How hard was the peninsula of wood between the arrow keys and the rest? Delicate at all?
no, not delicate at all, but I glued it to the plate, so...
Posted: 04 Jun 2014, 17:24
by SL89
matt3o wrote:Muirium wrote:How hard was the peninsula of wood between the arrow keys and the rest? Delicate at all?
no, not delicate at all, but I glued it to the plate, so...
i was just gonna suggest that. what is the thickness on the top layer of wood?
Posted: 04 Jun 2014, 17:25
by Muirium
Smart as always.
How do you reckon the wood design would handle being shrunk to a sub-60% size? I'm talking about my PCB mount M84 switches again. So no plate. But also no peninsulas.
Posted: 04 Jun 2014, 17:28
by matt3o
SL89 wrote:matt3o wrote:Muirium wrote:How hard was the peninsula of wood between the arrow keys and the rest? Delicate at all?
no, not delicate at all, but I glued it to the plate, so...
i was just gonna suggest that. what is the thickness on the top layer of wood?
4mm, but could be anything. I also have a 6mm one, but I don't like it.
Muirium wrote:How do you reckon the wood design would handle being shrunk to a sub-60% size? I'm talking about my PCB mount M84 switches again. So no plate. But also no peninsulas.
with wood the more matter the better. I would make everything a little larger, apart from that I also have a wood numpad and if it works with a numpad it works for a sub-60
Posted: 04 Jun 2014, 17:30
by Muirium
Yes, that numpad ought to be a good test.
Posted: 04 Jun 2014, 18:07
by SL89
Any reason you aren't so keen on the 6mm matt3o?
Posted: 04 Jun 2014, 18:08
by Muirium
Minimalist! (Just like me.)
Re: Group Build prototyping phase
Posted: 04 Jun 2014, 18:43
by pasph
Posted: 04 Jun 2014, 18:45
by matt3o
SL89 wrote:Any reason you aren't so keen on the 6mm matt3o?
the case is pretty slim, 6mm top frame is almost as tall as the case sides. It works, simply not my cup of tea. I'll post some pictures of the numpad with both frames
Posted: 04 Jun 2014, 18:47
by SL89
Ahh ok, makes sense.