| 摘要 |
<p>PROBLEM TO BE SOLVED: To make preventable deformation of a keyslip in spite of having a simple structure. SOLUTION: This keyboard musical instrument comprises a key frame 30 for placing a keyboard, a wood screw 50 variable in the separating distance from the key frame 30, and a keyslip 70 arranged in a position contactable with the wood screw 50 by changing the separating distance from the key frame 30 of the wood screw 50. In this method for preventing the deformation of a keyslip for keyboard musical instrument, a wood screw 50 capable of protruding and recessing is mounted on a key frame 30 for playing a keyboard 40, and the key frame 30 is regulated so as to make contact with a keyslip 70 by protruding and recessing the wood screw 50 is to and from the key frame 30, thereby, deformation of the keyslip 70 is prevented.</p> |
