ACOUSTICALLY TUNABLE SOUND ABSORPTION ARTICLES AND METHODS OF MAKING SAME
摘要
The present invention provides a tunable sound absorption facing which includes a cellulosic web and a nonwoven web entangled together. The facing has a controllable air flow resistance.
申请公布号
EP2419898(A1)
申请公布日期
2012.02.22
申请号
EP20100795165
申请日期
2010.12.10
申请人
PRECISION FABRICS GROUP, INC.
发明人
BLITON, RICHARD JAMES;GILLETTE, SAMUEL MARK;BUECHLER, TROY RAYMOND
