A PRIMARY CLOTH FOR A TUFTED CARPET
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United States of America Patent
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Issued Date -
Mar 3, 2016
app pub date -
Dec 26, 2013
filing date -
Apr 16, 2013
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Abstract
The primary cloth is stabilized after a tufting step. The primary cloth is a nonwoven fabric of continuous filaments which are more than 10 dtex in fineness. The continuous filament is consisting of polyester which has a nearly ‘V’ part made of a low melting point polyester and a nearly ‘+’ part made of a high melting point polyester. The continuous filaments are one other bonded by melting or softening of the low melting point polyester to form the nonwoven fabric.
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