Sunday, August 9, 2015

routing hinge mortises

This month Fine Woodworking introduced a "clever new jig" to guide the routing of mortises for butt hinges on small boxes.  I introduced the type of template and routing technique in an earlier issue of FWW,  but also in my books dating back to 2001, and in an article I wrote for Woodwork magazine while this century was quite young.

The jig they introduce is in fact pretty nice, but certainly not state of the art.  In order to do left then right, the jig needs to be taken apart and reassembled between steps. I have a similar jig (as shown) that does not need to be altered in use. In fact, you simply slide the jig left, clamp in place, then rout, then slide right to rout the matching hinge mortise. Blocks of wood along one edge and at each end make certain of its location on the box. So it is essentially fool proof. Squaring the corners of the mortises is done with a chisel using the template as a guide. The photos show how it can be clamped on the left and right on the lid and body of a box.

This jig is useful for boxes up to 11 inches long and took less than 15 minutes to make. It can be just as quickly made for other sizes of hinge. I plan to make another one for even smaller boxes.

Make, fix and create... Teach others to do likewise.

Wednesday, April 1, 2015

applying oil finish

 A reader had trouble applying finish to boxes: "
I can do the woodwork ok. It seems good to me. Finish.  I have just sanded off the second finish because I had finger prints, and runs over the top. The top looks good, but sides are bad.
I put 3 coats of tung oil, but left finger prints on sides.
Tried spray shellac and got runs.
I just put on 1 coat of tung off and then if all looks OK I plan just to wax.
Wax is a good idea and provides a way to buff out the finish if it has an uneven sheen. But one of the biggest problems woodworkers have with oil finishes has to do with what you do to it after the finish is first applied.  I don’t know what technique the reader used to apply his finish. Tung oil needs to be carefully rubbed out at the right time with a cloth… before it gets sticky. The same applies to other oil finishes. The worst mistake you can make is to brush it on and then leave it alone like you would a polyurethane finish. If there are fingerprints, then the finish had not been rubbed out properly at the right time.

Shellac takes a completely different approach, but it is at least soluble with alcohol. Even after it is applied and hardened you can take alcohol on a rag and rub it out. You can sand down your runs and then use an alcohol rag to rub over it and restore the finish, by blending in.

One of the obvious questions that I must ask, and that has been asked me when I’ve had trouble with a finish has to do with reading the instructions on the can. They can be helpful, and are often overlooked to the detriment of the finished piece.

Make, fix and create...

Saturday, March 28, 2015

Tiny boxes...

I am getting ready to start a book about making tiny boxes. Tiny boxes in my mind are not scaled down to a size in which they are useless. I simply use the term to describe a range of size smaller than what box makers normally make. They can be used for any number of things, but because they as so small, they invite close examination, and thus require a higher degree of precision in their making.

As with my other books, Tiny Boxes will offer a variety of boxes using a variety of techniques, ranging from the known to the unknown, from the simple to the complex, from the easy to the more difficult, and from the concrete to the abstract. So, in that I believe that you can discover just as I have that the principles of educational Sloyd can apply to more than just woodworking education.

A box making article in Fine Woodworking by my editor friend Matt Kenny has raised a controversy as to whether or not mechanical fastening of some kind is required on small boxes. Matt contends that if miters are sealed with a diluted wood glue allowed to dry before a box is finally glued together, the miters will hold for years without additional keys or splines or other forms of reinforcement. He published an article in the last issue, that raised challenges from readers that were addressed by him in the most recent issue. Of course the answer to whether or not glue alone will suffice, is  it depends, on size, on what factors it will face in its life, and how long you want it to last.

Of course what happens during the life of a box, in terms of what kind of conditions under which it is used, the expansion and contraction that takes place under varying humidity, have effects on the integrity of the joints. Matt insists that he has made boxes using his preferred technique that have lasted 10 years. Is that enough? We each make the decisions that match our own objectives.

I should note that size matters. Small boxes suffer less strain from expansion and contraction of wood.

Make, fix and create...

Sunday, November 23, 2014

rabbetted bottoms

I am working on boxes for Freobel's gifts 5, 5b and 6.

One of the easiest ways to install a plywood bottom in a box is by using a router table and rabbeting bit to route the space for it to fit. Unfortunately, most rabbeting bits are large and while they can be adjusted to cut a small rabbet for small boxes, that requires adding a large bearing which keeps it from routing into the corners.

Amana has made a small rabbeting bit that is perfect for making small boxes. It has a bearing diameter of 3/16 in. and routes a 1/8 in. rabbet, which makes it perfect for use with the Froebel boxes I'm making for gifts, 5, 5b and 6.

In the photos above and below, you can see it in use.  When the rabbet has been cut, simply measure the inside space, cut the bottom to the same size and then round the corners.

For a single box, shaping each corner with a disk sander makes sense as it can be quickly done. In a production setting, many can be routed at the same time on the router table by standing them on edge and using a round over bit of the correct radius.

Make, fix and create...



Sunday, October 12, 2014

frame clamps

I have been getting inquires on the red corner clamps used in my new book Beautiful Boxes, Design and Technique.  Here's the scoop. Those beautiful red clamps are available in limited supply from Van-Ton Machine in Kansas City, 913-909-2793 

Lee Valley has similar clamps in their catalog that have a quick adjustment feature.

Call Van-Ton if you want red, or Lee Valley  if you want quick adjustment. Both are highly recommended. The photo at the top went out in an email from Taunton Press.

Make, fix and create...

Monday, September 29, 2014

ltray lift template...

A woodworking teacher asked if I could help his class understand how to make the tray lift mechanism for Lucy's Jewelry box in my book Simply Beautiful Boxes. So I did the drawing here to help readers determine the exact size and arrangement of the parts. In order, left to right are shown, box side, tray side, back support arm, front support arm, and groove cut in box lid ends.

Click on the image to be able to see it in a larger size.

Make, fix and create...

Saturday, September 13, 2014

the start of boxes...

Walnut and linden resawn and ready for final planing
This time of year, I usually receive an order from Appalachian Spring Gallery that sets my box making in motion. It came yesterday.

I've spent enough time at school relocating my school wood shop, that my classes are going OK and my students are having fun and learning.

Folks have asked how I find a balance between writing, teaching and woodworking, and it is simply a matter of attending the squeaky wheels. Each part of the triad, writing, teaching and woodworking in my own shop is kept fresh by regular rotation. Keeping these three things in rotation keeps me productive and prevents boredom from getting in the way of my work.

First I compared the new order with what I already had in stock, and noted the kinds and sizes of boxes in the order that I could not ship. Then I set to work on those, making them in multiples, so that I'll have enough to fill the order and replenish my inventory.

The first step is to rip walnut and linden (basswood) into widths about 1/4 in. wider than the finished stock. Then I resaw that material into thinner stock that can be planed to final thickness. Then after one edge is jointed straight and smooth, the stock will be cut to finished width before being cut to final length. I keep the prices reasonable on my boxes by working in multiples, as many as 50 or 60 at the same time.

Make, fix and create...