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(11) | EP 0 171 806 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | An entangled nonwoven fabric including bicomponent fibers and the method of making same |
(57) There is disclosed a thermal bonded entangled nonwoven fabric including conjugate
fibers having an exposed low melting point component and a component having a higher
melting point. The fabric may include only conjugate fibers or the conjugate fibers
may be combined with other fibers. The fabric is formed by forming a web containing
conjugate fibers, entangling the fibers of the web, heating the web to heat fuse the
low melting point component of the conjugate fibers to fibers of the web at the fiber
intersection. |