Posted on August 11, 2021May 16, 2025 by Dale Phillips Applications of the Silicone Heating Blanket in Violin Making Applications of the Silicone Heating Blanket in Violin Making by George Borun Originally published in American Lutherie #34, 1993 and Big Red Book of American Lutherie Volume Three, 2004 In American Lutherie #25, Mike Keller describes how he uses silicone heating blankets for bending guitar sides, and mentions an earlier article in Fine Woodworking. The potential of these devices for use in violin making became obvious to me, and with some experimentation and adaptation, I’ve developed specific applications for the violin maker. Silicone heater blankets, also called flexible heaters, are available from two sources, with a number of standard sizes in stock at each company: Watlow Electric of St. Louis, Missouri (www.watlow.com) and Benchmark Thermal of Grass Valley, California (www.benchmarkthermal.com). Watlow markets through distributors. They have a large selection of stock sizes up to 35" long. Benchmark has a smaller stock size selection, but their prices are considerably lower. They will make any size you wish, but that adds to the cost and delivery time. Stock maximum length is 20", but this is more than long enough for violins. In bending bass ribs, I use two 10" wide blankets for the longer pieces, and only one for the center bout. The best units are 4W/sq.", rather than the 2W models. This type will get up to 500°F in a couple of minutes. Product catalogs are available which list the various sizes. Become A Member to Continue Reading This Article This article is part of our premium web content offered to Guild members. To view this and other web articles, join the Guild of American Luthiers. Members also receive 4 annual issues of American Lutherie and get discounts on products. For details, visit the membership page. If you are already a member, login for access or contact us to setup your account.
Posted on May 6, 2021May 19, 2025 by Dale Phillips Accident Prevention: A Case History Accident Prevention: A Case History by Jeffrey R. Elliott Originally published in American Lutherie #14, 1988 Aa a luthier who has repaired several thousand guitars over the past 20 years, I have developed a growing obsession over guitar care and safety. Much of this is due to my realization that nearly half those repairs may not have been necessary had they been properly handled. Significantly, they were often not in their owner’s possession at the time of “the accident”. In such a case a few years ago, the culprits appeared to have been the baggage handlers of several airlines during a rigorous two month international tour. The owner took all the proper precautions before and after each flight, and the guitar was in an expensive custom case made especially to accommodate its shape and dimensions. So I was upset, but not surprised, when I learned of the first incident, as airline handling of instruments remains notoriously poor. However, upon learning of three more identical mishaps, I became increasingly concerned for the instrument. Become A Member to Continue Reading This Article This article is part of our premium web content offered to Guild members. To view this and other web articles, join the Guild of American Luthiers. Members also receive 4 annual issues of American Lutherie and get discounts on products. For details, visit the membership page. If you are already a member, login for access or contact us to setup your account.
Posted on September 9, 2020May 20, 2025 by Dale Phillips The Bluegrass Dobro The Bluegrass Dobro America’s Second Native Instrument by Bobby Wolfe Originally published in American Lutherie #5, 1986 and Big Red Book of American Lutherie, Volume One, 2000 There is a little ditty known as “The Duck Principle.” It says: If it looks like a duck, if it walks like a duck, if it quacks like a duck, then it must be a duck. Well, since the Dobro only looks like a guitar, and even in this respect with significant differences, and doesn’t qualify in the other ways, I say it’s not a duck. Seriously, in my opinion, the mechanically amplified instrument known as the Dobro does qualify as America’s second native instrument. This article is designed to acquaint you with the Dobro and to provide information on common repair and setup needs of the instrument. Today, in addition to the members of The Original Family building the original instrument, there are many individuals building their versions. Most of these people have their own ideas and opinions about what works best. Therefore, I am not presenting my ideas, experiences, and working practices as the “last word.” First, let’s define Dobro. It is a registered brand name that is now also used generically to describe most resonator-type guitars. The name comes from the Dopera (Dopyera) brothers. There are five Dopera brothers. There are five letters in Dobro. The word dobro means “good” in their native Slavic language. Take your pick! Become A Member to Continue Reading This Article This article is part of our premium web content offered to Guild members. To view this and other web articles, join the Guild of American Luthiers. Members also receive 4 annual issues of American Lutherie and get discounts on products. For details, visit the membership page. If you are already a member, login for access or contact us to setup your account.
Posted on March 4, 2020May 20, 2025 by Dale Phillips Violin Top Removal Violin Top Removal by George Manno Originally published in American Lutherie #5, 1986 and Big Red Book of American Lutherie Volume One, 2000 One of the most difficult repairs to perform on a violin is removing its top after it has been glued with a yellow or a polyvinyl white glue, such as Titebond. These glues do exactly what the name implies: Their main objective is to close the separation between the rib and the top or back permanently. Violins are built in such a way that they can be taken apart if necessary. On many occasions, we have seen instruments come into our shop that were repaired by amateurs using whatever glue was available at the local hardware store. Apparently, thoughts of future adjustments to the neck or bass bar are not considered. Efforts to remove the top without damaging it after such glues have been used were, for a time, a cause of great distress to us. We have found a way to dissolve such a bond without harming the table, ribs, or back. Using a number of thin artist’s spatulas, a syringe, and some warm vinegar, along with a lot of patience, the removal of the top can be done successfully and the repair completed in a few days. Become A Member to Continue Reading This Article This article is part of our premium web content offered to Guild members. To view this and other web articles, join the Guild of American Luthiers. Members also receive 4 annual issues of American Lutherie and get discounts on products. For details, visit the membership page. If you are already a member, login for access or contact us to setup your account.
Posted on November 19, 2019May 23, 2025 by Dale Phillips What You Should Know About The Hardanger Fiddle What You Should Know About The Hardanger Fiddle by David Golber Previously published in American Lutherie #36, 1993 and The Big Red Book of American Lutherie, Volume Three, 2004 Someone has walked into your shop with yet another weird instrument. This time, it’s sort of like a violin, but it has a whole lot of pegs, the top is carved funny, it has pearl and bone inlay, and it’s decorated with flowery drawings. He says his grandfather brought it from Norway in 1890, and he wants you to put it in playing condition. Well, it’s a Hardanger fiddle (hardingfele in Norwegian). The instrument originated in the area around the Hardanger fjord, whence its name. It is distinctly Norwegian; in fact, it is played in only about a quarter of Norway, the western and south-central areas. The oldest instrument found has a date of 1651. The musical tradition is still very much alive, and continues unbroken up to the present. Beginning in about 1850, there was an absolutely enormous emigration from Norway to America — something like a third of the population. Those who played fiddle of course brought their fiddles with them. In addition there were tours by professional players who performed for their emigrated countrymen and then returned to Norway. But the instrument and the music died out in America. The children of the immigrants rarely learned to play, and father’s fiddle lay in its case in the attic, or was hung on the wall like an icon of a lost era. Now there is something like a revival here in America, not only among the descendants of the immigrants, but also among those not of Norwegian ancestry who have discovered the music. Become A Member to Continue Reading This Article This article is part of our premium web content offered to Guild members. To view this and other web articles, join the Guild of American Luthiers. Members also receive 4 annual issues of American Lutherie and get discounts on products. For details, visit the membership page. If you are already a member, login for access or contact us to setup your account.