I glued another top up this morning and had time to take some pics. This one was a little easier since I didn't include a veneer.
I start by tracing the shape of the bass out on the top. I use the old washer trick to make the tracing a little bigger than the actual body. This on is around 0.30" bigger all the way around.
Then I cut out the top, following the line I just traced.
The tape marks the center line of the top. It makes is easier for me to line things up and I find it more accurate than a pencil line.
Next I trace the outline of the top onto the body blank.
Now it's time to start arranging things. I start with a 10" x 20" x 2-1/4" think laminated piece of plywood. That gives me something that is flat and stiff to clamp with. I have two small pieces of wood under it to hold it up enough that I can fit my clamps under it when it's time for gluing.
Add a piece of wax paper to prevent glue from spilling onto the plywood.
Then I put the body down on the wax paper and start spreading the glue (slow curing 2-part epoxy). I make sure that all of the area inside the top outline is covered and that there aren't any large pools of glue.
Then I apply glue to the top.
Once both surfaces are coated, I put them together, line the top up so it's center is inline with the center on the body and put another sheet of wax paper over it.
On goes another piece of laminated plywood. This one is cut out to the same shape as the top.
Then we start clamping! I start tightening them up slowly. It probably takes 5 minutes fr me to get them all on fairly tight and then another 10 minutes of going back and checking one them to tighten them a little more. Every time I tighten them, I have a look at the centers to make sure they stay aligned. I really should start using toothpicks or something just to make sure things can't move around.
And just like the cooking shows ... after a long commercial break, this is what you get!
This is the Cherry/Cherry body that I did last night. I take the clamps off after waiting at least 8 hours just to make sure the epoxy has cured enough that things aren't going to move around. Here it is after trimming.