发明名称 PIANO PLATE ASSEMBLY AND METHOD OF MANUFACTURING SAME
摘要 The present invention relates to improved musical instrument components. In certain embodiments, the present invention relates to a piano plate assembly, wherein the plate assembly comprises a core at least partially surrounded by a shell, wherein the shell comprises a composite fiber material impregnated with a polymeric resin material. In another aspect, the present invention relates to methods of producing such piano plate assemblies.
申请公布号 US2015068383(A1) 申请公布日期 2015.03.12
申请号 US201314394904 申请日期 2013.04.16
申请人 SHOPA Nicholas Joseph 发明人 Shopa Nicholas Joseph
分类号 G10C3/02 主分类号 G10C3/02
代理机构 代理人
主权项 1. A piano plate assembly comprising a core surrounded on at least one side by a shell, wherein the core comprises a material selected from a dense foam, polymeric material, plastic material, fiberglass sheet material, or some combination thereof; and wherein the shell comprises a composite fiber material impregnated with a polymeric resin.
地址 New York PA US