Dining Carver Chairs: shaping the seat and tenons
This
is a long post with a good many photos. Treat them like a comic strip
– they are self-explanatory. It's just that there is so much more
than one might realise that needs to get done when carving a seat. It
is a 3D construction, and more complicated than joining square
sections. This will become apparent as we progress.
These are
the two seats. Both have been prepped with drilled holed to carve to
depth. My plan is to work two seats alongside one another, completing
a section on one and then duplicating it on the other, moving on,
back-and-forth. The first stage is to power carve the rear of the
seat using the Arbortech ...
Garage
doors make for a handy white board to hang photos. These are the
seats, and the angles provide the needed guidance.
First
shaping ..
It's
rougher than it looks. A travisher begins the process of smoothing
the curves ..
Every
now-and-then a scraper will refine the tear out ...
We
begin the front section of the seat now, again using the Arbortech
carver ...
And
refine with a travisher ..
...
always feeling the surface with a hand to detect any uinevenness
...
It
is beginning to resemble the photos ...
At
this stage it is time to cut out the seat surround, but before this
can be done, the mortices (for the loose tenons) need to be
preserved. This is not straight forward as they angle at 14 degrees.
As a result, it is not possible to saw from end to end. The area
around the tenon will require extra shaping.
My plan was to
drill alongside the base, which would refine it and also create a
curved root ...
Then
as much as possible was sawn away with a jigsaw ...
Time
to refine the front section and tenons. To do this, the underside of
the seat needed to be made perfectly flat: this will provide a
reference side to mark the boundaries at the front for carving to;
also, taking down the bottom will define the bottom of the tenons
..
The
shape of the underside is estimated using the templates for the top
side ..
..
and refined with a rasp ..
Waste
sawn away ...
..
and shaped ...
Again
and again ...
Finally
the front of the seat can be shaped as it flows from the end of the
tenons ...
With
raking light, the tear out and bumps are more easily seen, and now
sanded down with 80 grit (more will be done much later on)
...
And
that's it for today. Underside shaping to come.
Regards from
Perth
Derek
January 2024