发明名称 DISK FOR STABILISING A PAD OF A MUSICAL WIND INSTRUMENT
摘要 A disk (20) for stabilising a pad assembly (30) in a key cup (40) for closure of a wind instrument tone hole (61) has an upper surface (21) formed to fit in a complementary manner to an inner bottom wall (41) of the key cup (40). The stabilising disk (20) is integrally made of a disk material, such as a hard wax material. The disk material is rigid at room temperature and malleable at a predetermined higher temperature. The stabilising disk (20) is manufactured by heating a precursor disk (10) positioned in the key cup (40) to at least said predetermined higher temperature while pressing the key cup (40) against the tone hole (61) with a counter piece (50) being positioned between the tone hole (61) and the precursor disk (10).
申请公布号 EP3098809(A1) 申请公布日期 2016.11.30
申请号 EP20160173891 申请日期 2013.02.26
申请人 UESAWA, HARUO 发明人 UESAWA, HARUO
分类号 G10D9/04 主分类号 G10D9/04
代理机构 代理人
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