Page 2 of 5

New THT build in Wisconsin

Posted: Wed Aug 20, 2014 12:07 pm
by howiez
caddylackn wrote:I am worried that your work table is not supported enough in the center.
Now I see what you mean caddylackn. I had my horses close and then far apart for different clamp strategies. It didn't seem bad while working but now in the picture I can see the sag. It actually made that corner glue funny. Hopefully I can pull it out with panel 6, anyway panel 4 going in:
IMG_4132_zps92982749.jpg
IMG_4133_zps93dc3c5e.jpg

New THT build in Wisconsin

Posted: Wed Aug 20, 2014 12:11 pm
by howiez
Panel 5 was much easier.
IMG_4134_zpse597ae7c.jpg
IMG_4136_zps0a4e7338.jpg

New THT build in Wisconsin

Posted: Thu Aug 21, 2014 5:47 pm
by howiez
I decided to glue the access cover flanges on early.
In retrospect, I should have put the hurricane nuts in before assembly.
However, it is my intention to put the cover in with the business card spacer trick learned here in the forums and then match drill my holes.
IMG_4137_zps3e3657e1.jpg

New THT build in Wisconsin

Posted: Fri Aug 22, 2014 11:43 am
by howiez
Panel 6 was a bit hard to clamp, because of my rookie mistake #3 and having panel 1 too short.
It all seems to have fit up fine though in my dry test clamp:
IMG_4139_zpsa1c12021.jpg
IMG_4140_zps27919bc1.jpg

New THT build in Wisconsin

Posted: Fri Aug 22, 2014 12:03 pm
by howiez
I decided to turn my assembly on it's side so I could access clamps better.
Panel 6 was a little warped so a nice straight edge forced it into shape.
IMG_4143_zps1e929613.jpg
I cheated and put the ribs in to help space it and give the straight edge something to work with.
I didn't notch my ribs since I'm using that driver spacer. I hope that cone surround half roll isn't 1" high!
It doesn't hit with my current driver, so worst comes to worst, I build another cab right?
IMG_4142_zps4e50fec8.jpg
One long clamp across the outside to hold that straight edge, seen in picture 1
IMG_4141_zps73916a2c.jpg

New THT build in Wisconsin

Posted: Sat Aug 23, 2014 9:36 am
by howiez
Panel 6 turned out nice and straight, the ribs being in helps clamp better.
IMG_4145_zpsfadf3162.jpg

New THT build in Wisconsin

Posted: Sat Aug 23, 2014 9:40 am
by howiez
Since 6 went in so nice with the ribs as spacers, I cut the ribs for panels 5 to 7, marked their locations and glued them on to panel 7 before assembly.
Now I'm able to put my laminated straight edge on the middle and clamp it decent and force it straight and square.
IMG_4147_zps29816b02.jpg
Seems so much easier now, i'm sure it's just the practice, 7th time's a charm.
IMG_4146_zpsc1f2c1b6.jpg

New THT build in Wisconsin

Posted: Sun Aug 24, 2014 9:27 am
by howiez
Panel 8 going in, I rushed and didn't paint it yet.
Since I've been touching them up after the PL dries, I'll hit it after I take the clamps off.
IMG_4148_zpsa09acb36.jpg
Panel 2-8 ribs are in there again to help hold, although you can't see them in the pitch black.
This method seems to work well.
IMG_4149_zpscaa9f073.jpg
IMG_4150_zps9b32236f.jpg

Re: New THT build in Wisconsin

Posted: Sun Aug 24, 2014 9:32 am
by howiez
While panel 8 is curing, I'm gluing panel 8-9 ribs on panel 9.
I've dry fit and marked positions, and shaved them down to the correct angles.
I just used my tape measure to get them evenly spaced.
Then I clamp them with that laminate across the top to keep them from wiggling too much.
I also have a stop across the back to hold the front to back distance.
With the taper, and too much clamp force, they squeeze right out the back on the PL ooze.
IMG_4152_zpsa004fd20.jpg
IMG_4153_zps01e003d0.jpg
IMG_4154_zps78e43d62.jpg

New THT build in Wisconsin

Posted: Sun Aug 24, 2014 10:01 pm
by howiez
Panel 9
IMG_4155_zpsd9ed8153.jpg
IMG_4156_zps9bf713ed.jpg
IMG_4157_zps3f6046f1.jpg
I put a clamp and a spreader on the ribs to keep them square.
IMG_4158_zpscbfbd674.jpg

New THT build in Wisconsin

Posted: Mon Aug 25, 2014 6:49 pm
by howiez
Panel 11 was uneventful as well, and on the right side, you can just barely make out panel 10.
For 10 I wedged the bottom and put my laminated straight edge and a clamp to squeeze it in.
IMG_4159_zps9c088692.jpg
Long clamp across the top just to hold in place, again with 7-11 ribs pre-assembled
IMG_4160_zps9e68cb1a.jpg
Spreader and a clamp again to hold ribs in place.
I also seemed to have introduced some warp by clamping my verticals too much.
Or another optical delusion, as it seemed OK when i put square on it.
I didn't notice it in shop, but after reviewing pictures here, who knows.
IMG_4161_zps2ea77919.jpg

New THT build in Wisconsin

Posted: Tue Aug 26, 2014 8:45 pm
by howiez
Panel 12 with a pipe clamp and wedge.
Panel 13 and a lot of clamps. No ribs pre-assembled this time.
IMG_4162_zpsaf05dad1.jpg
I need to work on that corner jig / wax paper setup for THT#2.
Twelve clamps to keep it lined up seems a bit much.
IMG_4163_zps60c32dd7.jpg
View into the throat, hard to check square here, my square won't fit unless I angle it, which defeats the purpose.
IMG_4164_zps2c209829.jpg
Birds-eye view
IMG_4165_zpsfeb7be7f.jpg

New THT build in Wisconsin

Posted: Wed Aug 27, 2014 9:33 pm
by howiez
Panel 14 wedge and pipe clamp method.
And I have the mouth ribs mocked up to test fit.
Still debating my finish, I want stain/poly, the dilemma is how to do it and not get PL everywhere.
The small scrap on right was cut to match width and notches of front horizontal brace and use as a jig.
IMG_4167_zps1807181f.jpg
Throat view of the ribs mocked up and test fit.
I used a spreader to hold size and a clamp to lock it down.
IMG_4166_zpsc4f074fc.jpg

Re: New THT build in Wisconsin

Posted: Thu Aug 28, 2014 8:27 am
by caddylackn
Looks great!

How are you going to finish it?

Re: New THT build in Wisconsin

Posted: Thu Aug 28, 2014 1:30 pm
by howiez
caddylackn wrote:Looks great!

How are you going to finish it?
Thanks!
I'm planning on MinWax Mahogany Red (#225 i think), and then I was going to shoot for Nitro poly or something I saw mentioned on another thread. I love deep reds with high gloss. It will be an end table eventually. I put 4 t-nuts in the corners to screw in legs and lay on side, and I'm gluing up 4 stubby feet to hold it far enough off ground to get air and wires to amp / access panel. I'm surprised nobody jumped on me for them being in the pictures early on, but then again, not many have peeked in here and replied.