发明名称 DAMPER LEVER OF GRAND PIANO
摘要 <p>PROBLEM TO BE SOLVED: To provide a damper lever of a grand piano which may be greatly reduced in a cost, is excellent in size accuracy and weatherability in manufacturing and may be stably mounted with lead without the occurrence of the crack and deformation of a lever body. SOLUTION: This damper lever has a lever body 2 which comprises molded plastic and has housing recesses 4a formed on one flank and insertion holes 4b extending from these housing recesses 4a and opening to the other flank and leads 3 which have heads 3a and shafts 3b extending from these heads 3a. The leads 3 are mounted at the lever body 2 by inserting the shafts 3b into the insertion holes 4b of the lever body 2, housing the heads 3a into the housing recesses 4a of the lever body 2 and caulking the front ends of the shafts 3b.</p>
申请公布号 JPH10133653(A) 申请公布日期 1998.05.22
申请号 JP19960307370 申请日期 1996.11.01
申请人 KAWAI MUSICAL INSTR MFG CO LTD 发明人 KIHARA TSUTOMU
分类号 G10C1/04;G10C3/16;G10C3/26;(IPC1-7):G10C3/16 主分类号 G10C1/04
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