Weft detecting and stretching apparatus in a jet weaving loom

Textiles: weaving – Weft manipulation – Tensions

Patent

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Details

1393702, D03D 4730, D03D 5134

Patent

active

056069987

ABSTRACT:
A weft guide channel (6) in a reed of an air jet loom can be lengthened or shortened by telescoping sections forming one or two channel extension members (10, 18) and/or by intermediate inserts (21, 22, 23) that also have a weft guide channel portion (21A, 22A, 23A). The extension member (10) and the inserts are mounted to a mounting bracket (9) which itself is secured to the reed and/or the sley carrying the reed. At least one weft stop motion device is provided for each extension member and/or for the respective insert. One of the extension members is provided with air ducts (14, 15) for a crosswise air flow for stretching a weft thread.

REFERENCES:
patent: 3744533 (1973-07-01), Yano et al.
patent: 4096889 (1978-06-01), Larmit
patent: 4465110 (1984-08-01), Dekker
patent: 4962794 (1990-10-01), White
patent: 5226458 (1993-07-01), Bamelis

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