| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold plate for production of a detachable fret for a stringed instrument, in which, when a plastic material on which plastic deformation remains, for a thin sheet of a component of a detachable fret, is selected, for producing a detachable fret for a stringed instrument which is used for a performance auxiliary tool of a stringed instrument, the detachable fret can be simply produced.SOLUTION: A mold plate 11 for production of a detachable fret for a stringed instrument, is configured so that; a wooden plate 12 whose size is equal to that of a fingerboard of the stringed instrument serves as a substrate, a fret formed of braille-shaped drops of the detachable fret is transferred and molded to the thin sheet being the component of the detachable fret, a round nail 14 is embedded on a position corresponding to a finger position on the fingerboard of the stringed instrument of the plate material of the substrate through a sleeve 15 for round nail having inner diameter slightly larger than trunk diameter of the round nail 14, and the position corresponding to the finger position of the fingerboard is calculated by a computer program based on a shape and dimension around strings of the stringed instrument, according to a physical law.SELECTED DRAWING: Figure 5 |
