Method for splicing lengths of fiber tow

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United States of America Patent

PATENT NO 4803762
SERIAL NO

07163230

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and apparatus are disclosed for splicing lengths of synthetic fiber tow. The tail of one length of tow and the lead portion of another length are each separated into an equal number of bundles. Bundles from the lead portion are overlapped with bundles from the tail portion to form overlapped pairs of bundles, which pairs are confined in a pair of separate, spaced-apart, open-ended passageways. Then, the overlapped pairs in each of the pairs of passageways are subjected to a plurality of longitudinally spaced-apart jets of gaseous fluid oriented generally perpendicular to the length of the overlapped pairs. This causes fibers in the pairs of bundles from the lead portion and the tail portion to become entangled to form a splice between the lengths of full tow. With certain tows it is preferred that the direction of the jets in one of the passageways of each of the pairs of passageways is opposed to the direction of the jets in the other passageway of each of the pairs of passageways.

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Patent Owner(s)

Patent OwnerAddress
WORLD TECH FIBRES INCJOHNSON CITY TN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sheehan, Richard W Johnson City, TN 10 121

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