发明名称 Woodwind instrument and manufacturing method of pipe thereof
摘要 A pipe of a woodwind instrument (e.g., an upper joint of an oboe) having a through-hole running therethrough in its longitudinal direction is produced in such a way that a plastic lining layer composed of a thermoplastic material is formed on the interior wall of the pipe and the circumferential surfaces of tone holes of the pipe. The thermoplastic material is selected from generally-known plastic materials such as polyethylene, polypropylene, polystyrene, ABS resin, and POM resin. This prevents the inside of the pipe from being excessively expanded due to a player's moist breath in playing the woodwind instrument; hence, it is possible to prevent cracks or flaws from occurring on the pipe. In addition, this structure is superior in manufacturability and suited to mass production.
申请公布号 US7732690(B2) 申请公布日期 2010.06.08
申请号 US20080046047 申请日期 2008.03.11
申请人 YAMAHA CORPORATION 发明人 MIYAOKA SHINRI
分类号 G10D7/06 主分类号 G10D7/06
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