I'm often worried when doing a large patch in an obvious place - like right in the middle of a Pembroke table top - that the final result could be as disfiguring as the original damage.
The image here is of a previous failed patch. The restorer inlaid the patch and then proceeded to sand through the surrounding veneer in an attempt to level his patch.
If you look closely you can see diagonal cross grain scratches that are actually the toothing marks on the back of the veneer from the original construction. In traditional veneering the groundwork and the back of the veneer are "toothed" with a toothing plane to level the surfaces and increase adhesion.
After picking out the appropriate veneer patch, I made a sketch of the patch by laying tracing paper over the damage. The odd shape allows for as many long parallel lines as possible. When it comes time to touch up the repair it will be easier to hide the inlay if there are no lines perpendicular to the grain.
After cutting out the shape in the new veneer I laid the piece over the damaged area and lined up the grain. Then carefully scoring through the original veneer with a scalpel, using the patch as a template, I transferred the pattern to the top.
The waste material was then removed with scalpels, chisels and a Stanley #271 hand router.

At this point I had a massive boat/ghost shaped hole in the middle of a beautiful 18th Century English Mahogany Pembroke table. Feeling more than a bit apprehensive, I moved forward mubbling a pray for redemption under my breathe.

No reason to duplicate the efforts of my predecessor.

Adding a small amount of distressing helped to blend in the overall final appearance. And while the finished patch is surely visible, It no longer jumps out at you on first viewing.
.
No comments :
Post a Comment