| 摘要 |
The primary cloth is stabilized after a tufting step. The pr imary cloth is a nonwoven fabric of continuous filaments which are mor e than 10 dtex in fineness. The continuous filament is consisting of polyester which has a nearly 'V' part made of a low melting point pol yester 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. |
