摘要:
A fluid jet loom including a weft yarn supply means, weft yarn feed means comprising a weft drive roll means having a pair of drive rolls being continuously driven, storage means for said weft yarn and weft insertion means for said weft yarn, said storage means being arranged between said weft drive roll means and said weft insertion means whereby weft yarn may be fed continuously thereto by said weft drive roll means and intermittently removed therefrom by said weft insertion means.
摘要:
A weft yarn control device for looms having a control unit and a mechanism functioning in cooperation therewith for supporting and guiding a plurality of weft yarns from separate sources of supply and for enabling individual selection of the yarns in accordance with a desired pattern.
摘要:
Shuttle loom weft thread handling mechanisms cooperating to cut, hold and facilitate shuttle pickup of the proper sequence of weft threads. A plurality of external thread spools supplies different weft threads at each side of the fabric to the shuttle which sequentially and reciprocally carries them through the shed between the fabric edges. At the conclusion of each shuttle pass, the leading end of the weft thread is dislodged from the shuttle pincer hook. Simultaneously, a weft feed means selects the next weft thread to be inserted and presents it to the cut and hold assembly which cuts it and grips the spool-attached end in position to be snagged by the shuttle pincer hook on the shuttle''s next pass.
摘要:
Apparatus for presenting weft yarns to the inserting element of a loom comprises a first assembly which reciprocates about a vertical axis and a second assembly which rotates unidirectionally about another vertical axis, each of the assemblies having one of two coacting cutting elements which cut the yarns after presentation to the inserting element, while the first assembly also includes an arm which presents the yarns to the inserter and also positions them to be cut by the two cutting elements.