Showing posts with label hardwood. Show all posts
Showing posts with label hardwood. Show all posts

Tuesday, August 16, 2016

Making Wooden Planes

I'm in Asheville, North Carolina, this week, learning to make wooden planes from Scott Meek.  Yesterday was our first day, and it was a busy one,

Our first job was to choose the woods we wanted and to assemble the blanks. I'll be making three planes, a smoother from Osage orange with an applied sole of Ipe and a wedge and retaining rod of the same wood; a 12 inch jack plane from a nice block of teak and a 22 inch jointer of quartersawn white oak that will have an insert just in front of the blade to help with wear at this critical spot.  The jack and jointer will have wedges and retaining rods from bubinga.
Assembling the wood blanks
 One thing I learned is you don't have to have a 4X4 inch blank to make a plane body.  You can glue up two 2X4 inch boards to get the size needed for a jack or jointer.  Here is my jointer in clamps.  We used Titebond 3 glue for the oak, but an epoxy glue for the woods like teak, bubinga and Osage orange that have more natural oils and would resist normal glue.

Gluing up two white oak boards; squeeze-out is good!

The white oak boards clamped up

Teak blank for jack plane


After selecting our wood, we jointed a smooth edge for the bottom and also one side.  When glue-ups were called for we did those, rough cut our wedges to shape (we'll rasp and sand them later) and cut off the cheese so we can get to the interior.

More to come!

Norm

Sunday, October 17, 2010

Building a New Workbench Top

The final glue-up.


After using a good, hard maple workbench at Jeff Headley's workshop, it became clear to me that I needed to upgrade my own workbench before I would be able to do the chiseling and planing I'd need to do to complete the Winchester style Chippendale desk I started in Jeff's class.  So I bought a copy of Chris Schwarz' book on workbenches and read it through, then decided that rather than building an entirely new bench, I could do quite well by building a new top and installing it on my current base, which is made of 2X4s laminated into 4X4s. 

Ready to plane.
I began by buying and acclimating 8-foot 8/4 hard maple boards.  With the help of a friend, I jointed and planed these, then ripped them to 3-inch widths.  This is the only time I have had trouble with my SawStop contractor's saw.  It ripped the first half dozen boards smoothly, but after that point it began to stall until it refused to cut at all.  I later discovered that the motor was overheating from the hard cutting.  It finished the job the next day with no hitches. 

After cutting the boards, I stood them on edge and glued them up in sets of three, then glued up those sets until I had a nearly complete bench top.  My plan was to attach a six-inch apron to the front of the bench.  Before doing that, I installed a Veritas twin-screw vise and front jaw to the apron to be sure it would fit.  Once that was working well, I disassembled the vise and completed the final glue-up.

Low-angle jack plane.
That's where things stand now.  What remains is to plane the bench top smooth and level, even up the ends of the bench (they are a bit uneven at present) and install the new top on the old base.  I'll use a Lie-Nielsen low-angle jack plane with a toothed blade to take the roughness off the top, then complete the job with a low-angle jointer and smoothing plane.

Norm

Wednesday, September 1, 2010

A Tale of Two Holes

I'm building a new workbench.  Since I've gotten deeply interested in hand planes, and since I need to cut a good many dovetails on the Winchester secretary I'm building, I need a bench with a solid hardwood top, bench dog holes and good side and tail vises.  So I've taken that on as an interim project.

I got a supply of 8/4 hard maple and, with the help of a friend, jointed and planed it square and smooth.  Then I ripped it into 3-inch widths, which I stood on edge and glued together to make a 3-inch thick top.  More planing followed to even out the edges, leaving me with a 2-3/4-inch thick top, more than heavy enough.

Now I'm installing a Veritas twin screw vise on the left front side of the bench.  The first step was to drill 1-1/2-inch holes in the front and back faces of the vise to accommodate the screws.  The front face I drilled with a Forstner bit on my drill press.  But the back face is an apron that runs the approximately seven feet length of the bench.  No drill press for that!  So I clamped the two boards together in their proper relationship and, using a device that holds the drill vertically (see photos), I began boring out the holes.

The first hole went fairly well, though the going was slow.  But the second one seemed to take forever.  Was the Forster bit too hot (it was hot)?  Was I drilling too fast for the bit to bite into the wood?  Had I dulled the bit beyond usefulness?

I'm not sure which of those explanations works, but I did eventually finish the hole without having to spring for another bit.

There's still more to do, but I'm at least making progress.  With any luck, I'll have the vise installed and the remaining parts glued together and ready to install by next week.

Norm

Tuesday, June 8, 2010

Winchester Secretary -- And So It Begins

I reported last year that I would be building a Winchester secretary in the Chippendale style, taking a class with Jeff Headley and Steve Hamilton.  Jeff and Steve are renowned furnituremakers.  They produced the two matching chairs with carved handles that the President and foreign heads of state occupy during one-on-one discussions, as well as reproduction pieces for Colonial Williamsburg and others.  It's a seven-day class in two segments.  In the first segment, which began yesterday, we will be building the outer, dovetailed case.  In July, we'll conclude with two days when we will start work on the interior.  In between times and afterward, we'll work on the desk in our own shops.

In reality, I began working on the secretary late last year.  I first created parts and cut lists using Cut List Plus.  Then I located sources for the cherry and poplar I'm using and began accumulating the lumber.  The hardest part was finding a good supply of curly cherry and getting it in the 5/4 size (1-1/4") needed to assure it would be 7/8" thick after planing.  In the end, I settled for 4/4 (1") stock in many instances and hoped for the best.  Then came weeks of cutting the wood to rough dimensions and gluing up the many panels.  With all that behind me, I am now starting the actual construction of the desk.

The design for the secretary is based on a Winchester area desk that is held in the Williamsburg collection.  It is described and illustrated in an article by Anne S. McPherson, "Adaptation and Reinterpretation: The Transfer of Furniture Styles from Philadelphia to Winchester to Tennessee," pp. 299-334 in Luke Beckerdite, ed., American Furniture 1997 (Hanover and London: Chipstone Foundation, 1997).  The original included a case on top that might have held books or china.  I will be building my desk without that top.

We spent most of the first morning running our panels through a 36" belt sander to get them even and to the correct thickness, then cutting them to size.  The machine work was done by our instructors, who cut all the panels using a crosscut sled and jigs so they would all be equal in size.  This was much faster and saved our time for the real work, cutting the dovetails that will hold the case together.

The afternoon was spent cutting half-blind dovetails in the case bottom and sides.  This was my first time to cut dovetails and my first time for half-blind dovetails, even in practice.  It went well.  Fortunately, the dovetails will all be hidden inside the case so any mistakes will not be visible from the outside.  So it provided me a good opportunity for practice.

Of course, with all my careful preparations to process and load the lumber and tools in my car, I walked off without my chisels and dovetail saw.  I had visited my friend Jeff Fleisher to get some dovetailing advice and took them with me, then left them in my wife Betsy's car. Fortunately, I was able to borrow tools from the instructors and all went well.  Still, I wanted to give my Blue Spruce chisels a good workout and was disappointed not to have them.  They are already loaded in the car so I'll have them today.

When we resume this morning, I'll mark and cut the remaining set of dovetails on the bottom of the case and then we'll turn our attention to the top of the case.  I find I'm enjoying chopping dovetails and, under the watchful eye of the instructors, I'm learning a lot.  It'll be fun seeing how far we get today.

Oh, and I've concluded that my plywood-topped workbench is not going to cut it for dovetailing so a new bench is in order for later this summer.  One thing I know for sure--it'll have a hard maple top.  Other than that, I've ordered Christopher Schwarz's book Workbenches, said to be the best source on designing and building one.  In addition, I've found an on-line source at Fine Woodworking for a good looking bench that uses the same vise I have sitting on my workshop floor.

More later.

Norm

Tuesday, May 4, 2010

Learning to Plane - Part IV

Setting Up Planes

There really isn't much setup to do on bevel-up planes, which is one of the reasons they are increasingly popular, especially with beginning woodworkers.  Chris Schwarz didn't have much to offer on setting them up, except to adjust the mouth tightly for difficult woods. 

Bevel-down planes, on the other hand, usually have chipbreakers.  Chris offered that a dished chipbreaker can be honed using a honing guide.  Most people, he said, set the chipbreaker too close to the edge of the blade.  One-sixteenth of an inch is a good distance, except for difficult woods, when it should be set closer, such as one thirty-second of an inch.  Lie-Nielsen makes a standard 45-degree frog but also 50 and 55 degree frogs for difficult woods for all its planes.

Planes are tuned either to remove material, straighten a board or prepare it for finishing.  The jack or fore plane is generally used to remove material.  These are the #5 and #6 planes.  For stock removal, set the plane with a wide open mouth, say 1/16 inch.  Use a curved blade with and 8-10 inch radius.  Back the chipbreaker off; get it behind the curve of the blade.  Use a low blade pitch, say 45 degrees.  For a bevel up plane, set it even lower.

The jointer plane's main job is to straighten a board once excess material has been removed.  Jointer planes are #7 and #8 and run from 18 to 24 inches in length.  You tighten the mouth of a jointer plane; you want to get shavings about .004 or .005 inches thick, so set the mouth at about .003 inches.  Give the jointer plane a strong curve, say .006-.008 inches from the top of the arc to a line drawn between the edges of the blade.  Use an even stronger arc for a bevel-up plane and a 45 to 50 degree pitch.  On a bevel-down plane, the chipbreaker should be backed off to, say, 1/16 inch. 

Smoothing planes should be set with the mouth as tight as possible, .003-.004 inch.  Use a feeler gauge to assess this.  A narrow mouth reduces tearout.  Use a very slight curve to the blade, .002-.003 inches.  Keep the chipbreaker set so it won't clog; 3/32 inch is where Chris starts.  The pitch of the blade can be from 45 to 65 degrees.  The higher the pitch, the less tearing.  Plane softwoods at a lower angle, hardwoods at a higher angle.

Chris argues that it's good practice to use the jack plane and jointer plane as much as possible for smoothing to avoid unnecessary work with the smoother.

Next I'll talk about putting the planes to work on an actual piece of wood.

Norm

Tuesday, February 2, 2010

Milling Lumber

I got about half of the poplar I'll need for the Winchester desk in and stickered about two weeks ago. The other day I started milling the first batch, jointing one face and edge smooth and then planing the other side smooth. That's done now for the 5/4 stock. I still have the 4/4 stock to do. When that's done, I'll have enough room on my lumber rack to get the second half of the poplar.

I'm doing the milling in stages. I first marked up the boards into the lengths for their eventual parts and cut them roughly in half to make them easier to handle. Then I milled them lightly, just until smooth. Now I'll stack them under cover and leave them until later, when I'll mill them to nearly final thickness and rip them into near final width. The reason I'm doing this is to account for any additional movement in the wood that might lead to cupping or warping as the wood continues to acclimate to my basement humidity. The idea is to get some of the work done now so it doesn't stack up right before the course starts, yet assure that the wood is accurately shaped when construction time arrives.

In the meantime, I have a few other projects in mind. I'll write about these in the future.

Norm

Sunday, January 17, 2010

Preparing to Build the Winchester Chippendale Desk

Recently, I've turned my attention to preparing to build the Valley of Virginia Chippendale desk I wrote about previously. I'm taking the class in June and July from Jeff Headley and Steve Hamilton, who teach at the Woodworking Workshops of the Shenandoah Valley, located in Berryville, not far from me.

The first task was to estimate the lumber I will need to build this desk. I'm going to use cherry for the casework and will probably use curly cherry for the drawer fronts and lid. The drawer sides and bottoms and other interior parts will be poplar. I happened upon a program called CutList Plus, where you enter the dimensions and type of wood for each part. The program then calculates layouts on the boards I'll be using and from that I'm able to estimate the amount of lumber I need to buy.

I hauled in a first load of poplar the other day and have it on the lumber rack and stickered. It should be ready to begin processing in a couple of weeks. Tomorrow I'll call some hardwood suppliers in the region to see if they have curly cherry in stock. My plan is to check it out in the next couple of weeks so it too can be acclimating to my workshop humidity level.

Although the course does not start until June, I'm counting on it taking me weeks to joint, plane and cut to size all the pieces for the desk. This all has to be completed before the class begins. I've put together a schedule that will allow me to do all this without rushing and so far I am on or slightly ahead of schedule. But I'll have to be diligent in order to keep it that way.

In addition to preparing the wood, I'll need to learn some new skills. The case is constructed with hand cut dovetails, so I'll need to learn how to cut these before the class starts. I've never yet cut one. And, some of the pieces of the cherry will need to be hand planed because of their size and in order to avoid tearout. I've purchased a good set of Blue Spruce chisels and several Lie-Nielsen and Veritas planes, so I have the tools in hand. Now I need to learn how to use them well.

I'll be updating my progress as I go along on this ambitious project.

Norm