Tag Archives: viola

Repairing Hole In Rib

triangle strings | technique article | repairing a hole in the rib of a cello | instrument repair | restoration | wood | luthier | woodworking

By Ryan Hayes A hole in a rib can be two large pieces connected to the rib, or forty pieces in a plastic bag.  Each situation is different, but this article is going to focus on the more complicated situations rather than the simple. Whenever a customer brings a plastic bag containing pieces of their […]

Grafting a New Neck

triangle strings | technique article | woodworking | instrument repair | violin repair | restoration | final graft | setting | luthier

A neck graft is often necessary after a break in the neck, or as frequently occurs in cellos, a break at the neck heel. A neck graft may also be necessary to correct neck measurements, a poorly executed graft, or to modernize a baroque setup. This procedure involves removing any remaining neck pieces from the […]

Applying and Removing a Rib Protector

triangle strings | technique article | woodworking | luthier | violin | cello | viola | contact paper | rib protector

Rib protectors are commonly found on the upper treble bout rib on violins and cellos. This rib ends up getting more contact with skin because players are touching the rib wile shifting into higher positions. The acidity, natural oils, and sweat wear away the varnish and begin to discolor the wood. Unless you want the […]

Repairing Rib Cracks Perpendicular to the Grain

Triangle Strings | technique article | instrument repair | woodworking | luthier | violin | viola | cello | restoration

Rib Cracks are a common problem on violin family instruments, and cracks running perpendicular to the grain present different challenges than cracks running parallel to the grain. Without the support of parallel grain lines, cracks perpendicular to the grain need more substantial reinforcement. In this article I will go over how to double a rib to […]

Making and Installing Cleats

triangle strings | technique articles | cleats | luthier | violin | viola | cello | woodworking | restoration |

Efficiently making and installing cleats to reinforce cracks is a necessary skill for luthiers. This article will discuss the concept of cleating cracks, provide a simple method for making cleat stock, and fitting cleats. This is the first article in a series I will be writing on the subject of cleats and crack reinforcement methods. […]

Replacing A Broken Tongue

As published in the IPCI Book. The following article describes a procedure we use in our shop to repair a broken tongue made of ebony. When this procedure is successfully completed, the grafted tongue will be as strong as the original and the repair will be virtually invisible. This procedure is not appropriate for tongues made of […]

Preparing a New Fingerboard

Even though you can buy a fingerboard blank from your supplier, it is not ready to be put on the instrument. A little prep work is involved to get the blank ready. In this article I will cover the method I use for preparing a new fingerboard. MATERIALS AND TOOLS -Fingerboard blank -Block plane with […]

Illustrating the Relationship Between Humidity and Wood

Cheval

A cheval is a form of wood replacement. Often, due to a bow frog’s small size, an entire section of wood has to be replaced with new wood to reinforce the structure and to supplement missing wood. Traditionally, a cheval is performed by planing away original material and replacing it with new wood. A rounded cheval maximizes the surface area […]