Showing posts with label penmaking. Show all posts
Showing posts with label penmaking. Show all posts

Monday, 10 October 2016

My Wife Was Going To Throw This Out

This post is out of order, there are two other projects that should be ahead of it, but this is a quick one and I'm super happy with the results so I'm pushing it ahead.


A friend had mentioned turning denim soaked in resin so one day when I was at my wife's store I asked her if she had any fabric scraps she wanted to get rid of.  She pointed to a bag beside the garbage can and said "knock yourself out."  I picked through the bag and grabbed all the shades of blue that I could find, along with some neon green for accent.



I mixed up some Alumilite Clear Cast and started dipping fabric.  Did I mention it's a good idea to cut the fabric into strips first?  Do that first.  A little too narrow is better than too wide, and too short is better than too long.  You need to be wearing disposable latex gloves for this, because you are getting your fingers right into the resin and saturating the fabric.  Unless you want your camera buttons to have a permanent candy coating, you don't take pictures either.


Once I was done and had peeled the gloves off this is what I had.


24 hours later it came out of the mold looking like this.  Not terribly promising, but...


Once it was turned it came out like this.  There are a few small bubbles but overall I was really happy with it.


It turned more like wood than plastic.  The shavings were more likely to break up rather than form strings like pure plastic usually does.  If you look closely you can even see the weave of the fabric.



It takes a while to do this, about an hour or more to prepare the blank, but the results are worth it.  I have already molded another one.

Monday, 15 February 2016

Some Stuff from the Holidays

When I took this picture the camera told me that the stormtrooper blinked.
I actually spent a fair amount of time at the lathe in December and I even have some things to show for it.  I suspect that most woodworkers have the same experience at least one December in their lives as they prepare gifts for friends and family.

I started the month by demonstrating turning at the Guild booth at the Sundog Arts & Entertainment Faire.  I  found myself with 5 hours of time to fill and I was determined to make the most of it.


The first thing I made was this little bowl from a leftover piece of Manitoba Maple.  It is finished with mineral oil and bees wax and measures just over 3 1/2 " across.


Next was this pen made from padauk and finished with Hutt Perfect Pen Polish.  After the pen I moved on to a small natural edge bowl.  I was almost done when there was a 'tick-BANG' and there were pieces all over the floor.  Fortunately there was no one watching at the time except for a couple of Guild members.  On to another pen.


This one was made from Alumilite casting resin, the 5 minute stuff, mixed with yellow dye and swirled with black.

With time winding down I moved on to what I thought was going to be a lidded box,  As I was roughing it out I stopped the piece of mountain ash I was turning to check my progress.


What I saw was this cool swirl of bark and the grain around it.  I was so taken with it that I decided to leave it the way it was.


When I took it home I drilled some holes in the top and stuck some tea lights in them.


After that I turned my attention to making my wife some Christmas presents.  I wanted to do something to help her out with her sewing habit, so I ordered some seam ripper kits from William Wood-Write,

Single ripper, closed, in Alumalite

Double ripper, open, Kingwood

Ripper & stiletto, open, unknown burl
If you've never seen one of these things before, let me warn you that they are nasty little weapons that would never be allowed on an airplane.  If your wife is mad at you, do not make one of these as a suck up gift.  If she's not in a good mood when you hand it to her you are taking a risk.

On the safer side, I also made her this bracelet.


It is made from maple and Indonesian rosewood.  I should have taken pictures while I was doing it because this thing was a struggle from start to finish, and I could have made a long blog post on this alone.  One thing I will talk about though, is the first of the problems I encountered.  Of course, when I cut the segments, I didn't get the angle right.  Fortunately I made my angle a little too narrow instead of too wide, so when I went to glue the two halves together I had to sand the inside corners, not the outside, to make them fit.


If you look at the maple piece that is vertical at the front, it looks the same as the others, but the one opposite on the inside is quite a bit narrower.  The tricky part was to stop sanding at the right point.  I guess I lucked out.

My wife was happy with the bracelet and and the seam rippers, although she did have a little constructive criticism about the rippers.  I will definitely make use of her advice when I make some more.

Friday, 26 December 2014

Pre-Christmas Pen Turning Binge


Pen turning is the crack cocaine of woodworking.  You think you can just do one, but then one thing leads to another and that one gives you an idea and soon you have way more pens than you can give away.  And you just keep going until the staff at Lee Valley tell you  you're cut off because your wife has gotten to them.  Okay, that last part didn't really happen, not quite, but I am so sick of pens right now I probably won't turn any more until next year.  Of course, next year starts Jan. 1.

This year is the first time that I tried using Alumalite Pearlescent Powder in my acrylic pens to give them some sparkle.  You can really see it in this pen & pencil set.


There is lots of it in the black parts of the set as well, but it is hard to see because there is a little too much black dye in them as well.



Getting the right amount of dye proved to be a challenge in most of the acrylic pens I made.  I knew that it was powerful stuff, but it turned out to be easy to overdo it, as was the case in this pen.


It was supposed to be red and green, but the green is almost blue and the red a dark purple.  The next pen was more successful.


I wish I could have gotten a better picture but this one went in a Christmas gift exchange before I realized how bad the picture was.

I also attempted to use metallic powders to make an aluminum looking pen.  I mixed white dye with gunmetal powder to darken it and some silver powder to make it sparkle, but although it did make it grey I didn't get the sparkle that I was looking for.  The metallic powders are meant to be used as a surface treatment and don't have the same effect when mixed into the plastic.


And now, how about some pens featuring some actual wood.  This one is made from kingwood.


Cocobolo.


And last but not least padauk, finished with CA glue.


I tried using CA glue as a finish on the other wooden pens I made but I had difficulty getting an even sheen.  I wound up sanding them all down and using a wax finish instead.

If you noticed the date on this post you would have seen that as I write this it is after Christmas. Would you be surprised to learn that I got a book on pen turning from Santa?


Saturday, 22 February 2014

A Plethora of Pens




Wow.  I can't believe it has been three four five(!) months since my last post.  I blame work.  While it is not our busiest time of year, we brought in a new computer system and all of the preparation, learning, and implementation have been mentally draining.  Between that and a couple of other things going on I have not been feeling very inspired.  The really cold weather we have been having lately hasn't helped either.  Until recently the only thing I have done in the shop is fit some doors for the house.  Don't ask why, it just tick's me off.  Then, it was just too cold  to be out in the shop for a while.

Finally though I have been forced into the shop to make some pens.  Really I only had to make one, but it is so darn addictive that I couldn't stop.  I have to keep going until until I'm absolutely sick of making them.  I keep having these ideas and then I have to try to make them.  Some are more successful than others.


This one is a success.  It was made with Amazing Casting Resin (48 hour cure) swirled with blue and green ink.





Another one made with Amazing Casting Resin, this time with the 10 minute version, which dries opaque white, again with blue and green swirl.  While the pen looks good from this side it is a different story when you turn it over.


This stuff pours like water when you put it in the mold, so bubbles are not usually a problem.  Never have I seen a line of them turn up like this before.  It figures that they would wind up right at the surface of the pen.  Verdict: Fail


This pen turned out pretty good, although some of the fibers didn't stay down after the wax finish was applied.  Some of the wax built up in the pores, so the wood doesn't look as smooth as it is. I believe the wood is cocobolo.


I'm not sure that chrome hardware was the right choice to go with the mystery wood on this pen, but all the gold hardware was the right choice for other pens.


More mystery woods.  The one on the left may be walnut burl, but the color is a little light.  I have no idea what the one on the right is, but it is definitely not birds eye maple.  It has a very strong aroma when it is worked, not like any maple I have ever smelled.


This pen was trouble from the very start.  This is made with more of the 48 hour resin, which is quite a bit thicker than the 10 minute stuff.  I managed to get a lot of bubbles in the resin when I mixed it up.  I have run into this before so I have a solution to the problem, a home-built shaker that vibrates the bubbles out.  Unfortunately it also caused most of the glitter to sink to the bottom, so the glitter isn't as thick as I had hoped it would be.  What really killed this pen though was that the drill bit wandered while drilling the blanks, resulting in the cloudy areas at the top and bottom.


This is the pen that started this binge.  It was the only one I had to make, and it was the best of the bunch.  The Brazilian rosewood goes perfectly with the chrome and black trim.

I hope to be back a lot sooner next time.  I have already started another project and need to finish it soon.

Saturday, 31 August 2013

Practice Makes a Bunch of Stuff

So I spent some time sharpening my turning skills.  Nothing too exciting, but I spent some time doing it so I will show what I have been up to.

 


This little scoop is made from beech.  The trick to making these is to make the little ball on the end as close to a perfect sphere as possible.  Then you can mount it in the jaws of the chuck with the handle sticking out to the side between the jaws and hollow the centre.
 
 
A small dish made from walnut burl.
 
 
I like the effect of burls.  At its best, the wood appears to be boiling and frozen at the same time.
 
 
This dish was made from a branch from a mountain ash tree that grew in my back yard.  It was cut through at a point where two smaller branches came off.
 
 
The nice thing about this wood is that it is very stable so you can do end grain turnings with it and not have to worry about it developing a bunch of checks.
 
 
Same branch, natural edge with the bark left on, side grain.  Both pieces were finished with mineral oil & wax.
 
 
More pens made with Amazing Casting Resins.  The pen on the left is made with the clear cast and shavings.  The other three are made with the 10 minute resin.

 
This pen and pencil are linked.  The pencil was made with shavings left over from the pen.

 
 Just to be different, I made a pen and pencil from actual wood.  they are finished with Hutt wax and pen polish.
 
I do think that practising turning helps to improve my skills.  The only problem is that now I'm tired of turning for a while and want to move on to other things.  It's this scattered approach that keeps me from really developing my skills.  It's all just so much fun.
 
 
 
 

Saturday, 4 May 2013

Pen Molds, Version 2

Back before Christmas I turned a bunch of pens for gifts using Amazing Casting Resins.  I made some molds to pour the pen blanks with the brass tubes already inside them, rather than drilling the blank and gluing the tubes in afterwards.  While they did the trick, there were some problems that needed solving.  Enter Version 2.


OK, so they aren't objects of beauty.  What they are is leftover scraps of UHMW polyethylene that I scavenged from work.  The polyethylene has two qualities that make it perfect for this application.  One is that it machines easily (it can even be worked with a hand plane).  The other, more important property is that the acrylic doesn't stick to it.  I tried using ABS pipe but the acrylic bonded to that so hard it might as well have been one solid piece.


After screwing 2 pieces together I took them to the drill press and drilled a 5/8" hole a little deeper than the length of the brass tubes of the pen.  Then I drilled a 1/4"  hole in the bottom of the first hole that went almost through the block.

Next I took another piece of the UHMW over to the lathe and turned it down until it would just slide into the brass pen tube.  I left a small step at the bottom so the brass tube wouldn't go all the way to the bottom and a small flange to keep the rod from going too far into the hole.  The bottom of the rod was turned to 1/4" to fit snugly in the hole at the bottom of the mold.

Here are the brass tubes slid over the rods.


This picture sort of shows you how the rod fits in the mold.


The assembled mold , with the brass tube inside.

 
And filled with resin.


About ten minutes later, give or take,  depending on the room temperature, you can split the mold apart.


Sliding the blank off the pins may or may not be easy, depending on your timing.  Most of the time though it's pretty easy.  Once you do that you just need to square up the ends and the blanks are ready to turn.

The new pen molds are a big improvement over the old ones.  The blank is a lot closer to round and there is less waste.  It's easier to get the blank out of the mold as well, which was the main objective.  There is still room for improvement, though.  The pins, for instance, need some refinement.  One day there will be a Version III (the roman numerals make it fancier).