发明名称
摘要 <p>A method of mounting a plate in a grand piano is provided for ensuring an appropriate bridge pressure in accordance with an actual amount of swelling of a soundboard and its distribution in a simple manner without requiring bridge pressure setting and re-adjustment. The method comprises the steps of measuring the heights of a bridge from a reference plane at a plurality of predetermined positions of the bridge on the back assembly; attaching a plurality of plate bases at a plurality of positions along the outer periphery of the top surface of the back assembly at heights corresponding to the measured heights of the bridge; and carrying the plate on the plurality of plate bases, and fixing the plate carried on the plate bases to the back assembly.</p>
申请公布号 JP4443690(B2) 申请公布日期 2010.03.31
申请号 JP19990294762 申请日期 1999.10.18
申请人 发明人
分类号 G10C1/04;G10C3/04 主分类号 G10C1/04
代理机构 代理人
主权项
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