acousticRefretting a '70s Gibson HeritageSubmitted by Jim on Wed, 2006-11-29 22:52.
A gorgeous '70s Gibson Heritage. Sounding amazing, but heavy wear on the frets has made fretting chords on the first three frets almost impossible.
There was lots of wear across all the frets, so a complete refret was required. The first job was to remove all the frets. This is done by heating each fret up with a 100W soldering iron. This heat breaks the glue holding the frets in. The soldering iron is followed by a pair of fret pullers, which are really a small pair of flush cutters. The act of squeezing the fret with them will pull the fret out. Much care must be taken not to pull out and crack the fingerboard, so the fret should be well heated. Claude Leblanc Parlour 2Submitted by Jim on Tue, 2006-11-28 23:59.
With the old bridge removed, the new bridge must be carved from an ebony blank. First, I glued the two parts of the old bridge together, so I could have an accurate shape. After sanding the ebony block to have flat and square sides, I drew a plan view of the bridge onto the blank. When making a new bridge for a guitar, it is always important to make it a tiny amount larger, so as to cover any sign on the finish or surface of the wood left by the old bridge.
With the shape drawn on, I could then cut it out. I chose to leave the tapering sides until after most of the carving and shaping had been complete, so as to ensure they didn't break off. The bridge was constantly checked against the guitar, to ensure that it was the correct size, and was lining up with the two inlaid dots at the extremities of the bridge. Claud Leblanc ParlourSubmitted by Jim on Tue, 2006-11-28 23:57.
A curious thing came in to the workshop today. It is a parlour guitar from the 19th century. I have so far been unable to identify it, or date it, so email me if you think you know more. It was in a state of reasonable repair, considering current thinking is it may be older than 1850. The back had come away, and the bridge had disintegrated. This was likely to be because Steel strings had been used. A previous owner had got the guitar up and running by fitting an archtop tailpiece, therefore just using the old bridge for its crowning point. |