| 摘要 |
PROBLEM TO BE SOLVED: To provide a front punching of a keyboard instrument for providing good touch feelings even during both week and strong key tapping.SOLUTION: The front punching 10 of a key instrument 1 which is disposed between the front and the keyframe 3 of a freely rotatable key 4 and on which the key 4 rotated when pressed abuts includes; a block-shaped body 11 having prescribed elasticity and located on the base 3; and a projection 12 projected from the surface of the body 11 on the key 4 side to the key 4, and crushed when abutted by the pressed key 4. |
