Next comes bending the "D."
I bolt the guard in place at the front, using a 1/4-20 bolt that has the sides
of the threads flattened to fit through the guard slot. I'll use the polished
steel piece again to keep the front of the guard flat.
I've carefully measured the length of the guard by "rolling" it around the form
before I drilled that hole in the butt. This has to be very close, although
there is more adjustment possible after the bow is bent.
It is also important to align the strap carefully, so as not to bend a twist
into it.
The form is clamped securely in the vise, with the bow sticking up, ready to be
heated and bent. Here's where this one goes a bit south, due to a decision I
made earlier.
The form is clamped securely in the vise, with the bow sticking up, ready to be
heated and bent. Here's where this one goes a bit south, due to a decision I
made earlier.
On the first two D-guards I made, by heating the bow from the front " corner"
and coming back along the bow, while holding the butt, I was able to bend the
bow by hand almost all the way to the butt.
I only had to hammer the "Back corner" curve, and had very few hammer marks to
clean up.
I made the decision to pierce before bending, although I was worried about the
bow taking a "set" at the pierced areas.
I knew it'd be easier to saw the flat strap, and thought a good deal of heat and
a bit of tapping would take care of the bend.
Well, it was one-armed paper hanger time. Bend before piercing is the motto! I
took the resulting flat out by pulling the hot bow off, and tapping it between
two of Don H's W-2 rounds,
And clamping it back in place with "C" clamps to hammer the tang end.
Again, BEND BEFORE PIERCING!
No pictures of the dog and pony show, but let's see what this thing looks like
on the knife.
I had to clean up more than a few hammer marks, but the fit is really close
already, and I got to make a few "air slashes" with the assembled knife!
I gave the bent bow another annealing cycle, so no hard spots will be left from
the heating and bending. We're thinking of gold wire inlay!
The next step is to shape the butt-cap, file the "lion's paw" on the thumb rest
and finial, re-sand the bow. There'll still be some hand tweaking of the bow,
and some slow "file and fit " on the stag, but the drama is over.
Here's what it looks like now.