Mat produced on the basis of a nonwoven
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United States of America Patent
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Nov 30, 1999
Issued Date -
N/A
app pub date -
Mar 30, 1998
filing date -
Dec 24, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A carpet having a pile layer, a support layer and a rear coating. The carpet has an intermediate layer formed from a mat comprising fibrous parts made predominantly of plastic which are in part thermoplastic and of low-melting point fibers and in part higher-melting point fibers, and melted regions providing coherence of both of the fibers, the melted regions being formed of partly melted regions of the low-melt-ing point thermoplastic fibers.
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