Impregnation section for impregnating fiber rovings

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United States of America Patent

PATENT NO 9283708
APP PUB NO 20130147084A1
SERIAL NO

13707700

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An impregnation section of a die and a method for impregnating at least one fiber roving with a polymer resin are disclosed. The impregnation section includes an impregnation zone configured to impregnate the roving with the resin. The impregnation zone includes a plurality of contact surfaces, at least one of the plurality of contact surfaces defining a cut-away portion downstream in a run direction of the roving of a point-of-contact for the at least one of the plurality of contact surfaces. The at least one of the plurality of contact surfaces further includes an edge defined by the cut-away portion. Excess material build up is reduced by the cut-away portion.

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Patent Owner(s)

Patent OwnerAddress
TICONA LLC8040 DIXIE HIGHWAY FLORENCE KY 41042

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eastep, David W Winona, US 43 304
Johnson, Aaron H Winona, US 35 269
Regan, Timothy A Winona, US 24 231

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