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WO/1981/002171A1 |
A precise, accurate and sensitive control method and system for actuating the stop motion mechanism of a weaving loom equipped with a weft yarn storage feeder unit. The storage and feeder unit includes a device (18) for applying tension ...
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WO/1980/001173A1 |
A circular loom which rotates a horizon shaft (23a) by means of a push lever (56) provided at a cylindrical cam mechanism (19) which is for imparting shedding to a heald, whereby a push roller (23b) at the end of the horizontal shaft dri...
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WO/1980/000459A1 |
A drive motor for driving a loom, annular guide means moving along an annular guide for guiding at least one shuttle, and a mechanism for automatically stopping a circular loom when a weft is broken or when the yarn of a yarn package for...
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JP2024061204A |
An object of the present invention is to provide a loom program update management system that can update a loom control program while suppressing a decrease in the operating rate of the loom. [Solution] A loom program update management s...
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JP7477372B2 |
A driving-force transmission mechanism (80) includes a driving-force transmission shaft (82) that is provided so as to protrude from a side wall (12b) of a side frame (12) while extending parallel to a driving shaft (30) within a space o...
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JP7462671B2 |
A weaving installation (400) comprises a loom (100) for making a woven texture by weaving between a plurality of threads, at least part of the plurality of threads being carbon threads (210, 211, 212, 213, 214, 215), the carbon threads e...
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JP7459948B2 |
Object:Conventional woven fabrics mounted on a loom have a fabric length difference between the center portion and the sides of the woven fabric, which increases the flaring rate. In the scouring shrinkage step, yarns shrink and the crim...
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JP7451317B2 |
Gripper weaving loom comprising a weft insertion system in which a carrying gripper and a drawing gripper are driven with alternate motion, inside the shed formed by the warp yarns, by a pair of toothed wheels (W) by means of correspondi...
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JP7441585B2 |
Rotation of a main shaft (10) is stopped by a first braking step that is started at a time point at which a stop command has been generated or later, the first braking step dropping a rotation rate of the main shaft (10) toward a predete...
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JP2024022538A |
The present invention provides a device for automatically removing erroneous weft yarns from a shed of an air loom. [Solution] A pneumatic or pneumatic mechanical pulling device (D) of the erroneous weft thread (T) and an application to ...
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JP7424234B2 |
To provide an air jet loom using a wireless-method running sensor driven by a battery.An air jet loom in the present disclosure is an air jet loom where weft is subjected to weft insertion by air jetting from a nozzle including: a sensor...
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JP7420042B2 |
To stably detect weft.A weft detector 100 comprises a first light receiving part 111 and a second light receiving part 112, a difference extraction section 120 for extracting a difference between an output signal of the first light recei...
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JP7401397B2 |
A driving-force transmission mechanism (80) includes a driving-force transmission shaft (82) that is provided so as to protrude from a side wall (12b) of a side frame (12) while extending parallel to a driving shaft (30) within a space o...
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JP7384747B2 |
A driving-force transmission mechanism (80) includes a driving-force transmission shaft (82) that is provided so as to protrude from a side wall (12b) of a side frame (12) while extending parallel to a driving shaft 30 within a space of ...
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JP7375664B2 |
To provide a warp breakage position detecting device for a loom capable of detecting two or more warp yarn breaks.In a loom, when droppers 22a and 22b drop on a dropper bar, a detection circuit power source applies a voltage Vd to a resi...
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JP7365098B2 |
A start-up rotational speed that is less than or equal to a rotational speed that is determined by considering a load of the main-shaft driving device, and that is set so as to be greater than or equal to 25% of the set rotational speed ...
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JP7353869B2 |
A reflection optical sensor (F1-F4) for the detection of a weft thread in a weaving weft feeder (P) comprises a light emitter (1) and a light receiver (2) assembled on a relative supply printed circuit board (3) and housed in an arm (A) ...
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JP7338465B2 |
To provide a textile machinery system capable of meeting a fine demand when determining a textile machine to be repaired among two or more stopped textile machines.In a textile machinery system 1 in which a loom 300 and a host computer 2...
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JP2023121370A |
To provide a stroboscope for weaving machines, which allows for efficiently adjusting the delay angle.A stroboscope 10 for weaving machines is provided, comprising a light emitter 11, and a trigger control unit 13a configured to output a...
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JP2023113457A |
To provide a weft detection device of a loom and a weft detection method, capable of suppressing the deterioration of detection accuracy due to the material or the thickness of weft, improving the detection accuracy of the presence or ab...
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JP7231993B2 |
A device for the controlled braking of projectiles in a projectile weaving loom comprises two opposite braking elements (1, 2) parallel to the movement direction of the projectile (P). The braking element (2) is movable and operated by a...
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JP7226118B2 |
A weft-yarn detection apparatus (11) of a loom for detecting an arrival of a weft yarn inserted includes a lens (23) disposed to face the weft yarn inserted along a weft-inserting direction (Y), a light-emitting element (21) emitting lig...
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JP7192618B2 |
To provide a woven fabric winding device for a loom capable of quickly detecting occurrence of a rewinding phenomenon.A woven fabric winding device 3 takes up a woven fabric 5 on a cloth roller 16 via a surface roller 12 and guide roller...
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JP7183936B2 |
To provide a weft detecting device for a loom capable of suppressing the occurrence of disconnection failure due to detachment of a soldered portion of a cable core wire when a cable is pulled by an external force.A weft detecting device...
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JP7158952B2 |
In a loom including a shedding device (2) that includes a shedding motor (23) independent from a main shaft motor (13) of the loom as a driving source and that displaces each of healds in an up-down direction as a single drive shaft (22)...
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JP7159063B2 |
A start restriction method of a pile loom (1) from which an operator removes a defective yarn when a weft-insertion failure occurs includes previously storing a start reverse-rotation number set so that a same numerical value as a pile s...
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JP3238799U |
An optical instrument for detecting weft yarns having very low bulk. An optical device for detecting weft shortage in a loom comprises: a. a base optic comprising an optical transmitter and an optical receiver, and transmitting an optica...
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JP7117097B2 |
To provide a method and a device for performing, in a loom including a safety device, an action check of the safety device to ensure action of the safety device more reliably.In a loom, there is provided received-light quantity reduction...
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JP2022083177A |
To provide a configuration in which deflection of a driving shaft does not easily occur.A crank driver for loom includes a crank hub that is unrotatably fitted to a driving shaft, a holder that is unrotatably fitted to the crank hub, an ...
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JP7057117B2 |
The invention provides a method of setting weft travel information for an air jet loom, a jetting mode of each sub-nozzle (S) being determined based on weft travel information about an expected weft travel status allowing the weft travel...
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JP7021896B2 |
The invention provides a method of setting weft travel information for an air jet loom including a weft-insertion device that executes a jetting operation of each sub-nozzle during weft insertion in a jetting mode set based on weft trave...
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JP6994377B2 |
If a count of unwinding detected by a balloon sensor is normal, and a weft yarn is detected by an in-weaving width sensor but not by an end sensor, a controller compares a weft detection timing of the in-weaving width sensor with a previ...
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JP2022504592A |
A loom for producing woven fabrics with creases, especially pleats and / or loops, is provided. This loom has a product drawer device (3) and at least two warp delivery devices (1, 2), and the warps of these warp delivery devices can be ...
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JP2022504146A |
A display and operation device (9) for a textile machine (1) having a touch screen for displaying a first main operation mask (10) and a second main operation mask (70), the first. A display and operation device (9) capable of acquiring ...
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JP6974445B2 |
Described is a control system for weaving looms, comprising one or more motors (1; M1, M2) for actuating a weaving machine (8) and a shedding machine (7), which constitute a loom, wherein the weaving machine (8) and the shedding machine ...
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JP6954113B2 |
A method of determining amplitude of reed vibration for an air jet loom (10), wherein the air jet loom (10) determines the amplitude of the reed vibration that is vibration of a reed (14) based on detected signals (V1, V2, V3, V4) detect...
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JP6940822B2 |
The arrangement is for feeding weft yarn ( 10) along several yarn paths to a jet loom. lt comprises a weft creel (1) having several cone holders (21, 21',... ) and severyl yarn brake units (30, 30",...). A cone holder (21, 21',...) and a...
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JP6931348B2 |
A comprehensive monitoring system for weaving looms comprises a local monitoring system (400), placed in a weaving mill (500), associated with a respective loom (1), main transmission means (670) connected with the local monitoring syste...
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JP6922549B2 |
The present invention provides a stop fabric defect adjustment device for a loom, being able to be easily applied to a loom that has already been delivered. A stop fabric defect adjustment device (20)constitutes a stop fabric defect adju...
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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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JP2020196972A |
To provide an opening failure detector for a loom capable of accurately detecting an opening failure of a warp group.An opening failure detector for a loom has: a camera 36 for photographing an opening of a warp T group vertically opened...
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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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JP2020084340A |
To provide a loom driving device that can contribute to suppressing abrasion of a belt when a main motor is started.A loom driving device has a main motor 10, a main axis 11, a motor shaft 12, a first pulley 15, a second pulley 16 and a ...
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JP3225665U |
To provide a warp stop device provided with a highly adaptable guide support. A warp stop device provided with a guide support, wherein the guide support 15 includes a central portion having two pedestals for two support tubes 11, and th...
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JP2020007682A |
To provide a stop-mark inspection apparatus in a loom, capable of correctly capturing an image of a woven fabric without checking a captured image.A stop-mark inspection apparatus 17 in a loom includes a camera mechanism 18 including a c...
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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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JP2020002494A |
To provide a stop mark inspection method for a loom and a stop mark inspection apparatus for a loom which, by a single image-capturing operation, can detect a normal pitch and can inspect the presence or absence of a stop mark with high ...
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JP6612643B2 |
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