Vibration plate for music box and preparation method thereof
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United States of America Patent
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Sep 30, 2014
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N/A
app pub date -
Feb 9, 2012
filing date -
Feb 18, 2011
priority date (Note) -
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Abstract
The present invention is an music box vibration plate and the preparation method thereof, which comprises of a plurality of vibration piece disposed in parallel and having a thin flat sound generation pin with different length and generating sound as it is hit by the protrusion of the cylindrical drum or the disc and a fixing portions formed at the base end of the sound generation pin and having an enlarged thickness with the shape of plate, and a plurality of spacers disposed between each fixing portions of the vibration pieces to separate the vibration pieces, and a clamping member to clamp the fixing portions and the spacers.
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