Nonwoven spacer fabrics

Textiles: manufacturing – Textile product fabrication or treatment – Fiber entangling and interlocking

Reexamination Certificate

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Details

C028S167000

Reexamination Certificate

active

07814625

ABSTRACT:
The invention provides a non-woven fabric comprising at least two separate but interconnected layers, each of the layers being provided with discrete interconnections so as to provide discrete voids between the two layers of fabric.

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Gong, et al., “Single process production of 3D nonwoven shell structures—Part 1: Web forming system design using CFD modeling,” International-Nonwovens-Journal, 2000, 9(4):20-24.

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