Title: Action part for piano
Application Number: 200410006786 Application Date: 2004.02.26
Publication Number: 1542729 Publication Date: 2004.11.03
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G10C3/16
Applicant(s) Name: Kawai Musical Instr Mfg Co. Address:
Inventor(s) Name: Abe Kiyoshi
Attorney & Agent: cui yaobeng huang lihang
Abstract:
     Provided is an action component of a piano which has high rigidity while maintaining advantages that synthetic resin has and then can obtain an equivalent sound volume of the piano with smaller key depression energy and can improve the responsiveness of an action. The action component 1 of the piano rotates as a key is pressed to transmit key pressing energy of the key to a hammer, and is formed of a molding of thermoplastic resin which is formed by a long fiber method and contains long fiber for reinforcement.
Time: 7