MANUFACTURING METHOD FOR PLATE VIBRATION SOUND-ABSORPTION BODY, AND PLATE VIBRATION SOUND-ABSORPTION BODY

摘要

PROBLEM TO BE SOLVED: To solve the problem that it is difficult to control the physical property of a sound absorption body.;SOLUTION: A plate vibration part surrounded by a plurality of line segments is set on one sheet, and each of a plurality of bending parts contacted with the plate vibration part is bent in a common direction making each of the plurality of the line segments as reference.;COPYRIGHT: (C)2010,JPO&INPIT