Filament networks and methods of making same for use in the manufacture of products with enhanced characteristics
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United States of America Patent
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Issued Date -
May 17, 2007
app pub date -
Nov 16, 2005
filing date -
Nov 16, 2005
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Abstract
The present invention relates to the production of filament networks that can serve as intermediates for the production of goods to impart enhanced performance characteristics such as strength and flame resistance. This filament network intermediate includes a plurality of filaments of one or more types of materials, wherein the filaments are randomly associated in the network in a wool-like configuration. The present invention also relates to a two-step process for making filament networks that may be performed by a single apparatus. The present invention further relates to an apparatus for feeding and drafting fibers to produce filament networks.
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