发明名称 Method for splicing lengths of fiber tow
摘要 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.
申请公布号 US4803762(A) 申请公布日期 1989.02.14
申请号 US19880163230 申请日期 1988.02.26
申请人 WORLD TECH FIBRES, INC. 发明人 SHEEHAN, RICHARD W.
分类号 B65H69/06;(IPC1-7):B65H69/06;D04H3/10 主分类号 B65H69/06
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