In my last post I had the dash veneered on both sides and the cutouts for the gauges and switches prepared . I am now kicking myself for not taking a picture of the dash panel when I received it and the dismal state it was in. In any case, I began to apply the finish which consisted of a lightly tinted danish oil, the tint a light colored shade of walnut. After I let this dry for two days, I began to apply the top coat of a wipe-on polyurethane. Since the dash panel is exposed to temperature and environmental extremes, humidity, and possibly direct sunlight, polyurethane is a good finish to seal out the elements. The original dash panel delaminated and the veneer was flaking off due to these same environmental extremes, so I had to make sure the correct finish is applied.Tuesday, June 24, 2008
Dash almost complete...
In my last post I had the dash veneered on both sides and the cutouts for the gauges and switches prepared . I am now kicking myself for not taking a picture of the dash panel when I received it and the dismal state it was in. In any case, I began to apply the finish which consisted of a lightly tinted danish oil, the tint a light colored shade of walnut. After I let this dry for two days, I began to apply the top coat of a wipe-on polyurethane. Since the dash panel is exposed to temperature and environmental extremes, humidity, and possibly direct sunlight, polyurethane is a good finish to seal out the elements. The original dash panel delaminated and the veneer was flaking off due to these same environmental extremes, so I had to make sure the correct finish is applied.Thursday, June 19, 2008
A different type of woodworking...
I've been tasked with reconstructing the wood dash panel from a vintage British automobile which is currently being restored. The dash was previously veneered and after about thirty five years, it succumbed to the elements and began to delaminate. Along with this, the original veneered surfaces were cracked and flaking off. This is a type of work I have not done before. The only effective way to remove the veneer completely and uniformly was with a sanding machine. After performing this on either side of the dash panel, I had clean wood underneath. The wood was high grade plywood with many plies. I judiciously re-laminated the laminations which were separating, which was no small feat. Once I was completely satisfied that the plywood dash had regained its strength and rigidity I began to plan the application of veneers both on the face and back of the dash panel.The veneers were applied one at a time, beginning with the back of the dash panel. I cross banded or alternated two layers of the back cherry veneers to add rigidity and strength to the dash panel. I next cut out the multitude of holes from the back along with screw holes and rectangular cut-outs. I used reamers, sanding pads, and small half-round and round files to accomplish this.After I was satisfied with this, I applied veneer, bird's eye maple, to the face of the dash. Similar to the back, I re-created the holes, cut-outs, etc. from the front. Next, I veneered the glove compartment box door following the same procedure.
In the photo, I have just completed veneering and sanding the dash panel, glove compartment door, and have it fitted in its opening. Some more small detail work and I am almost ready to apply finish to the dash panel. There were some stressful moments in all this, veneer being so thin with very little margin for error, but it seems to have worked out. I thought I would share this experience.
Thursday, May 29, 2008
Drawer cases installed...
Wednesday, May 14, 2008
Laying out the drawer cases (1)...
At the left, beneath the single drawer case, I am also considering a false front which would appear as a solid piece of wood and is only removable through a hidden slot. This feature can be considered a secret compartment. I like the idea, but I also like the design of having the left drawer case appear to be floating as in the photo. I have mocked up the drawer cases with the empty compartment at the bottom left.
This is my current design dilemma and I will continue to experiment with the layout of the drawer cases.
Sunday, April 27, 2008
Preparing the drawer cases (5)...
Tuesday, April 22, 2008
Preparing the drawer cases (4)...
The drawer case sides, and top and bottom panels are oriented in the same direction to have the complete drawer case movement occur front to back similar to the cabinet itself. The drawer case sides need to be trimmed to size next and then a dado created in the dual drawer case. The drawer cases are assembled afterwards with careful attention to maintaining the drawer cases perfectly square. Once the assembly is complete, I will fit the drawer divider into its dado.
I'm anxious to begin work on the drawers and have yet to decide whether the drawer faces will be a contrasting color, most likely so. In this case, I need to find a wood which complements European Beech.
Wednesday, April 16, 2008
Preparing the drawer cases (3)...
I had also jointed the mating edges of each of the boards, the edge which mates with the other, matching board of the panel. This went well and I let the boards sit for a day or so afterwards to determine if any further cupping would result. A very small bit of cupping did result, and of course it becomes more pronounced due to the width of the panels. The next step involved scribbling witness lines across each of the cupped faces of the boards and handplaning the outside edge area working towards the middle. I regularly go back and forth with a flat, steel rule to determine how much progress is being made. I also try not to overshoot... which essentially decreases the overall thickness of each of the boards.
At this point, I have four panels ready to be squared to finish dimensions, both in width and length. A small part of each of the panels form the sides of the drawer case. I will also need to cross cut these sections off, which leaves me with four shorter panels which form the tops and bottoms of the drawer case.
I'm going to take some time and spend it outdoors today. We had wintry weather until late last week, but this week has been getting wamer and sunnier with temps in the low 70's today. We've had such a long winter up here, and this weather couldn't arrive soon enough.
Sunday, April 13, 2008
Preparing the drawer cases (2)...
The handplaning of these particular boards is straightforward along their length with little diagonal planing... so it works out well. Handplaning these boards which will comprise the panels for the drawer cases begins with a long fore or jointer plane to flatten the faces of the boards and ensure they are flat and parallel to each other. I also have the final thickness of each board in mind and work towards this. After the individual boards were resawn a little cupping was introduced , inherent to resawing, and although acclimatization to the studio environment helps to relieve this cup and any other tension in the boards, some minimal cupping remains in each of these boards.
I use a jointer plane in this case, I have it tuned and ready most of the time for work like this. A shorter fore plane would also be ideal since the boards are relatively short in length. Once the boards faces are flat with parallel faces I then move on to a finely tuned smoother plane to ensure the faces of the boards are flat as can be. The term which is used for this type of board preparation is four-squaring the board which ensures that both faces and the two long edges are parallel to each other, and the ends and edges are perpendicular. After completing this process on each of the other boards which will comprise the drawer case panels, I will be squaring the ends to achieve both the correct length of each board and to ensure the boards are perfectly square.
Saturday, April 12, 2008
Preparing the drawer cases (1)...
Friday, April 11, 2008
Selecting wood for the interior...
drawer case mockups. With these measurements in hand, I then create a cut list. The cut list provides me a clear idea of the amount of wood necessary to make both the drawer cases. The cut list also allows me to optimize the individual components for the drawer cases in order to minimize the wood necessary. This is only valid to a point however, as the wood components need to be selected with careful consideration to grain orientation and to maintain the harmony of the individual drawer cases.
With this information in hand, I selected an area of a large beech plank to cut my blanks from. Fortunately, I have some very nice European Beech planks in my studio I had acquired a while ago. The planks are rift to quarter-sawn in grain orientation and fairly thick at approximately 2.5 inches. The blanks are slightly different in size and are rift-sawn. The difference in blank size is attributed to the different size of either of the drawer cases. In the photo above, the two blanks can be seen along with my measurements and cut list. I also drew the components of the drawer cases out on another sheet of cardboard as a visual aid in laying out the components. Since the depth of the drawer cases is fairly large, I will be gluing two pieces of beech for each of the tops, bottoms and sides of the drawer cases. In doing this, I will try to maintain grain orientation and harmony to create fairly seamless components for the drawer cases.
Next I will layout and mark the boards to be cut from both of these beech blanks. After cutting the blanks in half and squaring one face and one edge of the individual halves , I will slice the boards off using a bandsaw similar to resawing.
Monday, April 7, 2008
Cabinet interior mock up...
In the photo, is my latest design of the interior. This layout is a good example of the design adage, "less is sometimes more". There is a fair amount of room on both the left and right side of the cabinet interior. The drawers have been divided into two assemblies with one drawer at the top left and two drawers at the bottom right of the cabinet interior. The design is also somewhat interesting and does not conform to the typical, established layout of drawers within a cabinet. This feature enhances the uniqueness of the cabinet interior in my opinion.
This design is not quite cast in stone as yet. I intend to further refine the layout with both interesting, unique design and optimized space as criteria. Mocking up is a great exercise in the design process, both initially and in finalizing the design. Having the components of a furniture piece mocked up to scale proportions reveals any design considerations which might have been overlooked in the initial design.