B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 7/08 (2006.01) B32B 5/26 (2006.01) B32B 27/12 (2006.01) B32B 38/04 (2006.01) D04H 1/46 (2006.01)
Patent
CA 2491697
The present invention provides a method of forming a nonwoven composite fabric that includes the steps of a) providing a first layer that includes splittable continuous fibers, b) splitting at least a portion of the splittable continuous fibers into split filaments, c) thereafter superposing a second layer and the first layer, wherein the second layer includes staple fibers, and d) entangling the first and second layers to form a composite fabric.
La présente invention se rapporte à un procédé de fabrication d'un tissu composite non tissé qui consiste à effectuer les étapes suivantes : a) former une première couche qui contient des fibres continues pouvant être clivées, b) clivage d'au moins une partie des fibres continues pouvant être clivées en filaments clivés, c) puis superposition d'une seconde couche à la première couche, ladite seconde couche comportant des fibres discontinues, et d) entremêlage de la première et de la seconde couche de manière à former un tissu composite.
Steinke Tara Tryphena
Vonfeldt Mari-Pat
Borden Ladner Gervais Llp
Kimberly-Clark Worldwide Inc.
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