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发明名称
高模量钢琴声辐射板
摘要
高模量钢琴声辐射板。通过把高强高模碳纤维、镁铝合金,以适当的组织形式,与密度较小的松木基体,结合为力学特性优异的复合板壳结构声辐射板。弃用加强肋。大幅提高弹性模量和力学均衡特性,显著提高声辐射的声学品质。
申请公布号
CN101281743A
申请公布日期
2008.10.08
申请号
CN200710095953.0
申请日期
2007.04.02
申请人
杨治安
发明人
杨治安
分类号
G10C3/00(2006.01)
主分类号
G10C3/00(2006.01)
代理机构
代理人
主权项
1. 高模量钢琴声辐射板,基体材料为松木,其特征是:由3层松木单板叠合的基体,在其第一、二层,以及第二、三层单板间,分别复合一层模量不小于300Gpa的高模、超高模碳纤维网或织布;在叠合后的基体的上下表面分别复合一层厚0.2-0.5的高强高模镁铝合金膜。
地址
432100湖北省孝感市城站路三里邮政局
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