Showing posts with label Wooden Hand Plane. Show all posts
Showing posts with label Wooden Hand Plane. Show all posts

Sunday, January 11, 2009

Wooden Plane Post Mortem

It has been 24 hours since I finished and I want to reflect on the project. I am very pleased with the performance of this plane. It cuts well (with a 30degree angle), is light and comfortable to hold. I love the look of it too. Nothing like a custom tool for a shop. And the woods are beautiful. I also learned a lot from this project, as documented below.

If I were to do this again, I would use Purple Heart as the sole or use a solid piece. It is very hard and can splinter easily but it hold its shape well and look amazing. Further, at the 5 dollar a board foot range it is now listed among the affordable hard woods. AlsoI have found that over sizing the project is a good idea. I was lucky on this project that squaring the bottom did not make my throat too big. It was very close.

The big question is whether I will make another or not. The author does have a book an various planes and how to make them. It is tempting. However, the cost of the blade from LeeValley was almost 60 dollars. They also sell hand made planes of various dimensions for less then that (with the blade). The cost of labour and materials over bragging rights and flexibility will need to be considered.

Overall it was a very satisfying project. I would rate it as a moderately hard project. you need some woodworking skills and know how, but it does not require expert knowledge to complete. Give yourself a solid weekend to make one. And if you do,

Keep the saw dust flying.
Marcus

Saturday, January 10, 2009

Wooden Smoothing Plane - Finished



I've finished the smoothing plane today. I started by gluing and shaping the piece of maple missing because of my first mistake. This was shaped using a 7" slope. I like the feel of this as I push the plane.
I also shaped the end to fit the palm of my hand. I took it over the Lens shop to try using his spoke shave. After it appeared that the shaver was only burnish the hard purple heart wood, we decided to use the table sander to shape it. Purple heart burns VERY easily, but with almost no down pressure it can be machine sanded. In this way we finished the 7" curve across the top and the 2" curves across the back. I took a bit of the edge off with a coping saw and sanded again to create a ball like grip at the back.
Finally I finished it with one coat of Tung Oil. This is were purple heart shines. It finishes to a deep reddy purple - absolutely beautiful wood. I then sharpened the blade and set it. I pulled out a piece of Canary Wood I had left over from another project. The shavings came off in nice thin papery ribbons. Success. This will be a great addition to my work shop and a point of pride when I show off my tools.

Wooden Smoothing Plane - My second BIG mistake

I got the plane glued up. As you can see to the right, the basic shape was taking form. My first big mistake is still visible here but I plan to fix that later. Now is the time to square up the bottom to the sides. Not a big deal, just run it over the jointer and done... move on.


It was a super cold day when I was working on this. I remember I ha to wear gloves when I touched the jointer fence - it felt like my hand was burning - in a heated shed! I made sure my jointer was dead on 90 degrees and went for it. It did not work. I don't know what I am doing wrong but this is the result

It is hard to tell, but if it is squared up there should be no light coming through the square and wood. WTF! Not only was it not square, the more I tried the more out of square it became. By this point I had shaved off over 1/2" and was getting a crowning effect.

After trying to use my sanding table and adjusting my jointer table again and again. I finally broke down and did it by hand. Again it saved the day. With my block plane I was able to get it to square. A quick pass with my jointer and sanding table to smooth out the blade marks and i was off and running again.


Phew...

Sunday, January 4, 2009

Wooden Smoothing Plane - My first big problem

I love it when articles explain things that are profoundly challenging in blase terms. I was once making a picture frame and the article read "Create a profile with a 7 degree slope. Use this profile to route your pegs". So I thought - easy enough. Until I had to make the 7 degree profile. Now how should I do that? I puzzled and puzzled until Len suggested I use a block plane. Eureka! However, as one who (at that time) had never used a block plane, how was I to know? I am sure the writer figured that the technique was so well known there was no need to explain it. Never the less, as a new woodworker it was a stumper.

So it is with this article on making a wooden smoothing plane. In it, David Finck states:

The blade ramp must be trued to perfection: dead flat across the width and length and squared to one side with no trace of wind or twist. Any imperfections will allow the blade to pivot out of adjustment in use. Start with the front block for practice, because the only thing of importance here is to keep the ramp of the block square to a side. An experienced block-plane user will knock this off in 60 seconds. A novice may spend an hour, but taking the time here ensures the success of your plane.



To his credit he did say it might take me time. But he did not say HOW to do it. Well that's not true. He does show the picture I have posted here. First, I am working with Purple Heart - you try trimming end grain. Forget about it. Second, how does he expect to do this without getting tear out? Another forget about it. Finally, can we expect any accuracy here? He's asking me to do this by hand?!? Nope, if you want accuracy you need power tools! So I pulled out my jointer.



Now power tools have their advantages but they are also very dangerous. I wanted to true up a very small piece. I decided to place the 45degree cut face down with the point pointing at me. I then made the cut ultra small (a shaving at a time). Hooked up my shop vac. Turned on my jointer. The first few passes were great. Smooth sailing. I used the fence as a guide and pinched the piece to it with my hand. Using my other hand I passed the piece over the jointer. The problem with this technique (other then the obvious danger) became evident when the piece nose dove into the blade. HUGE gouge. BLAH!!!


To fix it I tried to control the piece more - another gouge. I wondered if I ran the piece point first if that would give me more control. I tried it once. I was completely surprised went the top half of my piece came off jammed in the jointed blade. I stared, astonished, until I thought that I better turn off the jointer. The picture to the left shows my solution. I re cut the piece at 62 degrees and made it the front piece. This piece can be lower as it is shaped - or you can add a hand hold to it. I then took the cut off (still at 45degrees) and flipped it upside down to get my length. As the Maple will now be on top - it will cause a design element I will need to balance - but at least my project is not lost!

However, now recovered, I stilled needed to true up the piece. I broke down and tried hand planning it, but there is now way - unless I had a low angel block plane (which I don't). I needed a jig for the jointer. It needed to give me accuracy and add safety. Below is my solution. I attached the piece to the sled with a nail. The sled still dove, but now it cut into the scrap. By the time the blade hit my piece it was nice and controlled. Next I wanted to true up the 62degree piece. I decided to try my desk top sander. SHA ZAM!!! With light passes and a true surface I trued this piece safety and quickly. Next time, I will try that first!
Anyways, now I'm back on track. But my feet are getting cold. Time to go in and make dinner.
Keep the sawdust flying,
Marcus

Friday, January 2, 2009

Wooden Smoothing Plane

My latest project is a wood smoothing plane (#4). (

See article here.

). The article describes the project as moderately difficult so Ithought it would be a good project over Christmas. I plan to use Purple Heart as the main wood with Maple accents.

I decided to pick this project when I received a Plane Hammer from Lee Valley for Christmas. Since you really cannot use it for anything else I figured I better go a head and make one. I had ordered the Plane Blade some time ago when I first read this article. I thought that this would be a great way to get into some planes without having to put out $200 each. (I love Lee Valley, but they are some hard on the wallet). I have since discovered that you can buy well made wood planes for about the same cost of the blade. So, this may be a project I do not repeat. Never the less I am looking forward to it.

Looks pretty straight forward... Famous last words