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JP6926586B2 |
To provide a manufacturing method of a woven fabric by an air-jet loom, capable of weaving a woven fabric without using a catch cord, and managing to shorten the length of a trimmed selvage as much as possible, while taking account of ec...
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JP6921621B2 |
A weft detecting device for an air-jet loom includes a main nozzle, an auxiliary nozzle, a reed including a plurality of dents, a reflective photoelectric sensor, and a determination unit. The dents each include a guide recess, and the g...
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JP6922714B2 |
A method of detecting a weft yarn in an air jet loom includes: setting a first weft yarn detection period (P1); setting a second weft yarn detection period (P2); setting a first threshold (S1, S3) for the detection signal detected during...
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JP2021110061A |
To provide a loom capable of preventing a defective part of a warp yarn from being included in a woven fabric due to the loom.When a yarn piecing part is detected by a yarn monitoring sensor (S101:YES), injection pressure (a pressure P o...
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JP6894191B2 |
An electromagnetic weft yarn insertion device in a projectile weaving loom of the type wherein projectiles (1) are launched into the shed through the electromagnetic force caused by a plurality of adjacent coils (3) aligned along the pro...
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JP6895231B2 |
A method for weaving a fabric (F), with warp yarns (412, 414, 422, 424) and inwoven weft yarns (61, 62, W1-W5), on a loom (2) which comprises a warp delivery unit (8); heddles (14) for moving warp yarns in order to form a shed; a mechani...
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JP6893912B2 |
A storage yarn feeder includes a body having a portion or drum onto which winds a yarn forming at least one coil, the yarn coming from a reel, being provided with a braking organ cooperating with the drum to brake the yarn leaving the dr...
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JP6879061B2 |
An air jet loom (100) includes a reed (7) having a tunnel (7a) and a main nozzle (10) flying a weft yarn (20) into the tunnel (7a) by air jet injection to perform weft insertion. An accelerating tube (1) of the main nozzle (10) has a tap...
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JP6856980B2 |
A device for the removal of wrong wefts from the gripper path in a gripper weaving loom, comprising one or more compressed-air supplied nozzles which are controlled in opening and closing by at least one electrovalve (1). The nozzles are...
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JP6839932B2 |
Reed for air weaving looms comprising a plurality of side-by-side dents, each dent being provided with a wide central recess (C), which separates an upper portion from a lower portion of the dent, for forming the reed launching channel, ...
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JP2021017665A |
To provide a weft insertion device for air jet loom comprising two auxiliary main nozzles which are located upstream of each main nozzle for weft insertion, with their axial centers coinciding in the axial direction, wherein each auxilia...
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JP6809736B2 |
An object of the present invention is to provide an elastic woven fabric which has not only excellent elongation properties and elongation recovery properties but also a low washing shrinkage rate, and its producing method and producing ...
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JP3228987U |
To provide a gripper loom provided with an optical device for monitoring wear of a gripper strap. A gripper loom is a transport gripper by a pair of gears W using a flexible gripper strap T that holds one end of each of a transport gripp...
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JP6787141B2 |
A method for diagnosing weft insertion in an air jet loom, wherein the air jet loom includes a main nozzle, a sub-nozzle, a balloon sensor, a weft measuring and storing device, an end sensor, and a control device includes the steps of di...
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JP6776980B2 |
There is provided a weft yarn sensing device of an air jet loom (11) in which a weft yarn (Y) is inserted into a weft insertion passage (16) formed by recessed portions (15a) of reed wires (15) arranged in a weft insertion direction. The...
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JP2020158942A |
To provide an abnormality diagnostic apparatus for diagnosing abnormality of a weaving-related device which is provided on a loom and has a driven member driven by driving means with a structure that enables grasp of a deterioration stat...
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JP6751413B2 |
Control mechanism of the grippers in a shuttleless weaving loom, of the type comprising a slider (3) provided with reciprocating rectilinear movement, a variable-pitch worm screw (5) drawn by such slider (3) into a reciprocating rotary m...
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JP6747279B2 |
The invention provides a picking nozzle of a hydraulic loom. The picking nozzle of a hydraulic loom restrains troubles of component changing operation. The picking nozzle (10) has a first joining member (61) which is inserted into a firs...
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JP2020122233A |
To provide a testing method of reed dirt in a reed of a loom for accurately evaluating an oil solution residue deposit, and the effect of scraped pieces of a surface of original yarns exerting on the reed.The testing method of reed dirt ...
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JP6739490B2 |
To provide a method for weaving a fabric by using a conductive yarn as the warp without necessarily requiring sizing.In a method for weaving a fabric by a shuttleless loom by using a conductive yarn and a non-conductive yarn as warp, an ...
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JP3227078U |
To provide a shuttleless loom weft bobbin capable of reducing the occurrence of a weft deviation phenomenon by preventing the weft from falling when the loom is stopped. This is a weft bobbin of a shuttleless loom equipped with a bobbin ...
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JP3226950U |
To provide an apparatus capable of adjusting a silk surface width of a rapier loom. A bobbin reel base 1 for mounting a bobbin reel, to which a connecting holder 6 is fixedly connected, a long rod arranged above the bobbin reel base 1 in...
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JP2020111853A |
To provide a weft insertion device for an air-jet loom capable of realizing an air injection time longer than that of a conventional one by using a tandem nozzle while suppressing occurrence of an S-shaped meander phenomenon of weft.A we...
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JP6690391B2 |
To provide a weft yarn holding device which can shorten a weft yarn used outside a product and can save energy.The present device is a weft yarn holding device 3 for holding a leading end side 2a of a weft yarn 2 weft-inserted in a jet l...
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JP6682622B2 |
Apparatus and method for holding and feeding weft threads to the gripper of a weaving machine with drives, with which clamps for the weft threads are moved on motion paths into respectively a feed position, a transfer position and a read...
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JP6642141B2 |
To provide a manufacturing method of a reinforcing fiber woven fabric in which, when carrying out a heat treatment of reinforcing fiber woven fabric, deformation (bending of weaving yarn) of a structure of a reinforcing fiber woven fabri...
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JP6642240B2 |
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JP2020002519A |
To provide an optical device for detecting a weft yarn which has very small bulk in a loom transverse direction, i.e., a weft yarn insertion direction, which is not impaired by weaving waste, and which is provided with an alarm system fo...
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JP2019525015A |
Needle tape in applications where the fabric (9) should have a variable width To improve the loom, weft needles (10,16) and wefts (14,15) are knitted on the side away from the wefts. It is proposed that the knitting needles (10b, 16b) be...
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JP6563787B2 |
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JP6558348B2 |
A weft traveling condition detection apparatus in an air jet loom detects a traveling condition of a weft yarn that is inserted through a weft passage by air injection of a main nozzle and a sub-nozzle. The apparatus includes a balloon s...
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JP6544801B2 |
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JP6543589B2 |
To provide a method for manufacturing a woven fabric in which a deformation retention part does not remain, and the function of functional yarns is not impaired.A woven fabric includes functional yarns 4 which are thicker and less flexib...
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JP2019099975A |
To provide an air jet loom reed that enables an air efficiency to be improved and a weft transportation to be stabilized.An air jet loom reed 1 comprises: multiple reed splits 5, which have concavity constituting a guiding passage 4 for ...
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JP6523140B2 |
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JP3220562U |
To provide a slide / positioning type weft catching device capable of accurately catching a weft. A frame-shaped rail 200 provided at a weft trapping end of a weaving machine is included, a frame-shaped optical sensor is provided on the ...
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JP2019506540A |
The present invention is an electric device (1) for forming a woven ear, and is a rotor (14) having two guide threads (14) for leno threads arranged diagonally opposite to each other. 10) and an electric device (1) including a stator (30...
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JP2019505695A |
A woven fabric (10) formed of a first set of yarns (12) extending in the first direction and a second set of yarns (14) extending in the second direction. The first set of threads (12) and the second set of threads (14) are woven. The fi...
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JP6466693B2 |
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JP6447533B2 |
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JP6447582B2 |
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JP3219246U |
To provide an airflow type weft catching device capable of catching a weft well, easily positioning the weft, and further preventing the weft from coming off. The inner case 120 and the outer case 110 are composed of an inner case 120 an...
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JP6394508B2 |
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JP6384453B2 |
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JP6380434B2 |
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JP6372229B2 |
To broaden a region where a flying weft yarn can be detected by a light emitting/receiving weft yarn sensor going in and out of the opening of warp yarns toward a main nozzle side as compared with a prior art.A weft yarn detection device...
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JP6374369B2 |
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JP6372466B2 |
A weft yarn measuring and storing device of a loom includes a drive roller, a support shaft, a support lever is turnably mounted to the support shaft, a feed roller that is rotatably mounted to the support lever and pressed to be contact...
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JP6367784B2 |
To monitor a state of weft running in a passage in a reed and to display a timing at full elongation of the weft before a weft tip arrival time.A weft detection device of an air-jet machine in which weft Y is put through a passage in a r...
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JP2018104857A |
To secure the coaxiality of a brush holder with respect to a weft introduction pipe with a simple structure.A main nozzle 11 of an air-jet loom includes a nozzle body 12, a weft introduction pipe 13 attached to the nozzle body 12, an acc...
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