发明名称 Piano hammer
摘要 A piano hammer comprises an elongate hammer head having a nose portion defining side surfaces and a felt covering extending about the nose portion with tail portions of the felt covering affixed to the side surfaces. The felt covering defines a substantially elliptical peripheral surface from a top region for striking a piano string to front and back regions. An elongate strip is arranged on the peripheral surface of the felt covering in the top region, extending along the front and back regions to points beyond the hammer equator. This strip or "voicing tape" is made of a synthetic non-woven material such as Pellon.
申请公布号 US2005235803(A1) 申请公布日期 2005.10.27
申请号 US20050113204 申请日期 2005.04.22
申请人 INOUYE ASAMI 发明人 INOUYE ASAMI
分类号 G10C3/18;(IPC1-7):G10C3/18 主分类号 G10C3/18
代理机构 代理人
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