Читать книгу The Handcarved Bowl - Danielle Rose Byrd - Страница 56
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T H E H A N D C A R V E D B O W L
Chapter 3 | S H A R P E N I N G
tools with consistency and speed.
Those just starting out may find
that abrasive paper and stones are
more than enough, but if you’ve
got a good deal of tools that need
work, this could definitely move
things along quickly.
STROPS
A strop is simply a piece of leather
or a wood block loaded with hon-
ing compound used to put the final
polishing touch on a sharp tool,
or to keep it sharp while carving.
Some companies sell raw leather
pieces, others offer them attached
to a substrate. Early on I used an
old belt and it worked just fine.
Honing Compound
Honing compound is a fine abra-
sive that typically comes in a stick
that looks like a thick, rectangular
crayon (K), but may also be avail-
able as a paste. It can be applied
to the leather quite like a crayon
as well, and reapplied if needed.
The most common colors are
green (chromium oxide) and white
(aluminum oxide), though these
colors are not always indicative of
a consistent grit or composition. I
use green compound for all of my
strops and am very happy with it.
Leather Strop
As with all things sharpening,
there are lots of differing opinions
about what side of the leather to
use. I’ve always used the rougher
side with a light touch and have
been happy with the results, but
many people use the smooth side,
also with great results. Pushing
too hard into the leather, rough or
smooth, could cause the freshly
sharpened edge to round over.
For most gouges, I use a small
square of leather, rough side up.
Address the back of the tool while
the leather lies flat, using the same
motion used for sharpening. Move
in only one direction, not back and
forth, to prevent the leather from
moving around. Use the bevel to
register the tool against the strop
before you begin, taking care to
avoid tilting the tool and rounding
the edge. Pull the tool toward you
at an angle, slowly rotating as you
go, making sure to register con-
sistently on the bevel as you work
from one side to the other.
Bend the leather to fit the
inside curve of the blade, work-
ing with light strokes on a slight
diagonal away from the edge. (L)
This can also be done by holding
the leather in your non-dominant
hand and pulling the tool over
it. I usually hone the back of the
blade again because I like the way
it engages with the wood when
addressed this way. I encourage
you to find out what you like and
make these little tweaks as you
go. Lots of people love to get fired
up about being “right” about lots
of these little things, and while it’s
always a good idea to be open to
new possibilities and the whys and
hows of the way things work, at the
end of the day you’re the one who’s
going to be using the blade.
Stropping Large Tools
Larger tools may be difficult and
dangerous to bring to the leather,
so it’s wise to have a strop that can
be held in the hand and worked
over these tool edges. The same
applies for slip stones or other
abrasives that can be easily held in
your hand. I was gifted this tapered
half cone strop (M) by a workshop
student; I find it useful for larger
tools like an axe, and both the out-
side and inside curve of an adze.
Some scrap wood, spray adhesive,
and a bit of leather is all you need
to make a custom version.
Wood Strop
Wood can also be loaded with hon-
ing compound and used as a strop,
either as a flat or with profiles,