Sound absorbing carpet and method for maunfacturing the same
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United States of America Patent
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app pub date -
Feb 13, 2008
filing date -
May 28, 2004
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Abstract
A sound absorbing carpet according to the present invention is characterized in that a sound absorbing nonwoven fabric layer is integrally bonded to a lower surface side of the surface skin material layer via an adhesive film layer made of thermoplastic resin, and a part of fibers constituting the sound absorbing nonwoven fabric layer are constituted by thick fibers of 11 to 220 desitex, and the adhesive film layer is provided with a number of permeable pores formed by being contacted by the thick fibers.
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