Sound absorbing carpet and method for manufacturing the same
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United States of America Patent
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Issued Date -
Jan 5, 2006
app pub date -
May 25, 2005
filing date -
May 28, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A sound absorbing carpet according to the present invention is characterized in that a sound absorbing nonwoven fabric layer 6 is integrally laminated on a lower surface side of a surface skin material layer 10, and flat cross-sectional fibers are used as at least a part of fibers constituting the sound absorbing nonwoven fabric layer 6. Furthermore, another 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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