Non reed interfering suction weft removal
AssigneeTsudakoma Kogyo Kabushiki Kaisha
InventorKiyoshi Arie
Life of this patent
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AssigneeTsudakoma Kogyo Kabushiki Kaisha
InventorKiyoshi Arie
Estimating the term…
A weft yarn end removing mechanism is incorporated into a shuttleless loom that holds leading end part of a picked weft yarn under tension by a weft yarn tightening device and beats up the weft yarn into the cloth fell of a fabric on the shuttleless loom by a reed. The weft yarn end removing mechanism includes a weft yarn sucking device for holding the leading end part of the weft yarn beaten up into the cloth fell, and a weft yarn cutting device for cutting the leading end part of the weft yarn extending between the selvage of the fabric and the weft yarn sucking device. The leading end part of the picked weft yarn being shifted toward the cloth fell is sucked through a first suction opening into the weft yarn sucking device and then the leading end part moves from the first suction opening to a second suction opening of the weft yarn sucking device. The weft yarn cutting device cuts the leading end part extending between the selvage of the fabric and the second suction opening of the weft yarn sucking device.
A method of removing a leading end part of a picked weft yarn on a shuttleless loom capable of holding the leading end part of the picked weft yarn under tension by a weft yarn tightening device disposed on an arriving side opposite a picking side and of beating up the tight picked weft yarn into a cloth fell of a fabric by a reed, and having a weft yarn sucking device disposed at a position nearer to a take-up with respect to the cloth fell to hold the leading end part of the weft yarn picked and beaten up into the cloth fell and a weft yarn cutting device disposed at a position nearer to the take-up with respect to the cloth fell to cut the leading end part of the picked and beaten up weft yarn projecting from a selvage of the fabric on the arriving side in a cutting region between the selvage of the fabric and the weft yarn sucking device, said method comprising:
A weft yarn end removing mechanism incorporated into a shuttleless loom capable of holding a leading end part of a picked weft yarn under tension and of beating up the tight picked weft yarn into a cloth fell of a fabric by a reed, said weft yarn end removing mechanism comprising:
Dependencies are inferred from the claim text.