Tuesday, April 1, 2014

Working Backwards

First, a quick announcement. Openings in my classes for this year are almost gone but there are a few spots left to anyone who doesn't want to wait until next year.
I will be at the Connecticut Valley School of Woodworking teaching the Continuous Armchair
Friday – Sunday April 11 – 13 & May 9 - 11  There are only a couple of spots open here.

And I have three classes this summer here in Sterling MA
June 23-28 Fan Back Side Chair

July 21-26 Balloon back Side Chair

August 11-16  Continuous Armchair (chairmaking experience required)
Each of these classes has a couple of openings, please contact me for more information


Hopefully you have seen the posts and videos that I did regarding my sightline rule. The sightline rule is basically a chairmakers framing square that eliminates the need to use trig tables or elaborate graphics to transform rake and splay into sightlines and resultant angles. If you didn't see them, check out this post ,or this one, or visit my youtube channel to see videos on the sightline rule.

Anyway, I've found one more handy way to use the sightline rule, which is to take an already existing pattern and derive the rake and splay from it. This is very handy if you want to use the same angles or change angles on an existing pattern and don't know the rake and splay. Here is an example




So there it is, rake of 17 degrees and splay of 16.5. Of course, if you knew this info first, you could simply follow the drawings in reverse to get the sightline and resultant.
It was a slap on the forehead when this one dawned on me. I still have the pdf's available if anyone wants the printout, email me at peter@petergalbertchairmaker.com

Saturday, March 29, 2014

Lucky you! Pictures from my Southern Tour

Here are the bends from the class that I taught at Warren Wilson College just outside of Asheville, NC. I had Bill Palmer rig up a new steambox that we insulated and it held a nice high heat. We got 12 bends with no issues at all, which is a real achievement in a classroom setting. We were careful to open the door only briefly when retrieving our pieces and monitored the heat level carefully.
My favorite lunchtime retreat was to watch the new piggies running around on the college farm.
The class made balloon backs which might just be my new favorite chair to teach new chairmakers. It has the intense bend and plenty of opportunities to make sweet joinery. The shouldered tenon at the end of the bow is especially fun.

Here is a finished chair. Everyone finished up their chair before 4:30 on the last day and I was definitely proud of the way that they turned out.
They were very uniform too, they could have been a set. That would have suited Seth just fine as he now has the job of guiding a bunch of the students at the college through making a set for the college President. They are shooting high with their program of fine woodworking and I am excited to see where they take it. For the Presidents house, Seth designed the undercarraige that you see below. I like the cigar legs and higher stretchers, I think I'll swipe it.
Of course he was too busy helping the class along to finish his prototype, but you get the idea.
I also met a blacksmith while I was there by the name of Jason Lonon. He helped the college students make their own travishers and inshaves and he dropped by to talk tools with me.
Here is a drawknife that he made based coincidentally on one of my favorite styles.
A while back, I was fiddling with drawknife geometry and came up with one that I really love. I bent the handles a couple of ways to get it just right and now I keep it as a model for good geometry.
When held up to Jasons drawknife, they shared the same geometry, which took us both by surprise. He said that he would sell them for $200. You can contact him through his website at www.jasonlonon.com if you are interested in a gorgeous handmade drawknife.


Now I am back home, hoping to get in a boil or two (syrup season ran late this year), but mainly settling into not living out of a suitcase...for a while.

Oh, and last but not least, my Mom took great care of me in Atlanta, isn't she a doll!



Saturday, March 15, 2014

Seth Wins the Day


Here are a couple of tenon cutters. The one in the back is a poplar base with a frog from a standard Bailey style plane. The one in the front is made of rosewood (fancy eh?) and has a frog from a Bedrock plane. I made the one in the back years ago,  and today, Seth Weizenecker made the one in front. The cutter Seth made is simpler to make and works amazingly well.

I like using the frog from a plane in my tenoning fixture because of the control that it gives over the adjustments, but as you can see, I had to mount it on a small angled block to get the low cutting angle that I wanted. What I didn't know, was that Bedrocks frogs are far simpler and screw easily to a flat surface, with a beautifully low angle built right in!

Here it is in use. And the shaving...amazing.
In order to get the clearance angle on the bevel, Seth ground the blade to about 24 degrees, which is rather low for standard work (in my experience) but for this dedicated task, it peels the wood great.

Notice the low angle of the frog and the bevel of the blade
Don't be confused by the shiny chip breaker, which looks like a blade, it's a Hock chipbreaker.
He began the process by drilling and reaming a hole as you'd expect, then he planed down the top until an even gap opened at the top of the mortise. Then he screwed the frog on. How simple is that!

These days, I am acutely aware of the value of having talented people around, well done Seth.
Now I am going down to his shop to steal all the Bedrock frogs, shhhh