Percussion instrument, drumhead for percussion instrument, mold for manufacture of drumhead, and manufacturing method of drumhead
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United States of America Patent
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Aug 7, 2018
Grant Date -
Mar 5, 2015
app pub date -
Aug 25, 2014
filing date -
Sep 2, 2013
priority date (Note) -
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Abstract
A percussion instrument includes: a cylindrical shell portion having an open upper surface side; and a drumhead stretched to be installed on the upper surface side of the shell portion, wherein the drumhead includes: a membrane formed of a membranous material, having a struck head portion configured as a striking face to be struck by a performer and an outer periphery located on an outer circumferential side of the struck head portion; and an annular frame formed of a resin material and having the outer periphery of the membrane fixed thereto, and the drumhead is integrally formed by the membrane and the frame by injection molding.
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