As I cut the segments from the blanks I ended up with a
short piece just over a couple inches long that got tossed in the scrap
pile. Along toward the end of the
project it occurred to me that it might just be long enough to make into a
pen. Something that looked like this.
Example of Wood Body Fountain Pen |
A quick measurement confirmed that there was enough material
for it to work out just right. To start,
I marked where the piece would be needed to be cut in half to give me the top
and bottom parts of the pen.
Pen Blank Marked for Cutting |
I used a bandsaw to cut to make the cut for a couple of reasons. First, the piece was not wide enough to take
into account the saw kerf using a table saw, even with a narrow kerf
blade. Second the piece is only a
couple inches long and as far as I am concerned that’s pushing it for a safe
length to cut on the table saw. A
bandsaw has a narrower cut and I could easily use a clamp to keep my keep my
fingers away from the blade.
Using Bandsaw to Cut Blanks to Width |
With the piece cut I could move on to drilling the holes
lengthwise down through each of the two pieces that will make up the pen
body. The holes need to be drilled
pretty much down the center axis of the blank so for me that eliminates
drilling them by hand. You can use a
guide or in my case the drill press. I
set the blank square in a clamp and drill the hole.
If everything is set up square and if the bit does not
wander off on its own you end up with the hole centered in the blank. The photos below show the top and bottom of the
blank with the hole pretty well centered.
I set aside the blanks for just a bit to prepare the brass
tubes that will get glued inside the blanks.
To insure a good glue bond I use some steel wool and buff them to remove
any oxidation. With the tubes cleaned I
mixed up some epoxy and glue them inside the blanks.
Brass Tubes After & Before Removing Oxidized Surface Plus Tube Glued in Blank |
After the epoxy has set up I use a small trimming tool to
cut a smooth surface square with the tube axis.
I need this flat true surface for turning.
Trimmer and Trimmed Blank |
With the ends cut true I can mount the blanks on a mandrel
along with the sizing bushings, put that in the lathe and start turning the
blanks to a cylinder.
Left Side Partially Turned & Right Side Unturned |
More turning, some finish sanding and I am almost ready to
apply the finish.
Both Halves Turned |
For the finish I decided to use the same gloss lacquer I
used for the drum. There are other ways
to finish pens but in this case I wanted the finish on the pen to exactly match
the drum. Why will become clear
later. I hauled out the repaired
air-brush and gave the pieces several coats of lacquer. After letting them cure for a week I buffed
them out the same way as I did the drum and was ready to put all the pieces
together.
Finishing of Blanks in Progress |
Ready to Assemble |
The assembly consists of mostly press fit or interference
connections. This is where the piece
being installed is a teeny bit larger than the hole it’s going in. To get the pieces to go together requires
some force. I suppose you could line up
the two parts and give one a good whack with a hammer to drive it in
place. However, when putting these small
pieces together I doubt the results would be as desired. My preference is to use a hand clamp, in this
case the same one that I used to hold the blank while bandsawing it in
half.
Setup for Assembling Press Fit |
With the clamp I can take my time to line everything up and
gradually, in a controlled manner apply just enough pressure to push the parts
together.
Completed Press Fit |
Once all the parts are in place you end up with a screw-on
top fountain pen. Unknown to the client
when the drum was packed up for shipping I put the pen in along with it as a
little extra surprise when he unpacks the box.
Now you know the reason I wanted the finish to match.
With this project all done I will take a closer look at the Shaker Oval Box from Fine Woodworking to see if it is something I want to pursue.
Completed Pen |
No comments:
Post a Comment