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1. (WO2018127964) BOARD MATERIAL FOR STRINGED INSTRUMENT, ACOUSTIC STRINGED INSTRUMENT, AND METHOD FOR MANUFACTURING BOARD MATERIAL FOR STRINGED INSTRUMENT

Pub. No.:    WO/2018/127964    International Application No.:    PCT/JP2017/000216
Publication Date: Fri Jul 13 01:59:59 CEST 2018 International Filing Date: Sat Jan 07 00:59:59 CET 2017
IPC: G10D 3/00
G10D 1/02
Applicants: YAMAHA CORPORATION
ヤマハ株式会社
Inventors: SOGA, Kazuki
曽我 一樹
YAMAZAKI, Toshihisa
山崎 稔久
NAKAYA, Hiroshi
中谷 宏
MIYAZAWA, Kenichi
宮澤 憲一
Title: BOARD MATERIAL FOR STRINGED INSTRUMENT, ACOUSTIC STRINGED INSTRUMENT, AND METHOD FOR MANUFACTURING BOARD MATERIAL FOR STRINGED INSTRUMENT
Abstract:
Provided is a manufacturing method for a board material for a purfled stringed instrument, used as a table or a back of an acoustic stringed instrument such as a violin, the manufacturing method comprising: a step in which, for instance, a groove with a depth at least 20% and no more than 60% of the thickness of the board material for a stringed instrument; a step in which the groove is filled with a resin in which, for instance, colored particles at least 3 µm and less than 70 µm in diameter are dispersed and which has a degree of elongation of at least 20%; a step in which the resin that has flowed out of the groove is removed; and a step in which the resin is hardened.