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JP3201535B2 |
PURPOSE: To provide the subject control unit designed to prevent developing weaving bars, etc., by detecting the decline in a brake B performance. CONSTITUTION: A shutdown signal generator 11 to dispatch a shutdown signal S1 and a monito...
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JP2001511503A |
The invention relates to a bearing, preferably for a shaft lever in a weaving machine, having an inner bearing ring (1) and an outer bearing (4), which execute a limited rotating movement in relation to each other. The interior of the be...
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JP2001214345A |
To solve both a first problem in that a long time is required for picking up an image of a site where a weft yarn 1 passes to the judgment of the presence or absence of the weft yarn 1 from the image data and the shortening of the time i...
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JP2001207353A |
To surely detect the cutting error of weft end portions to prevent woven fabric quality deterioration caused by winding up the woven fabric having a long fringed selvage.This fringed selvage cutting error detector is provided with a dete...
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JP3186149B2 |
PURPOSE: To carry out alarming or control by correctly recognizing conditions of weft. CONSTITUTION: Image of weft during weft inserting is picked up by a CCD camera to give image of weft concerning running shape of the weft. Then data o...
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JP3181534B2 |
To enable the removal of a mispick at the time of occurrence of a picking mistake, thereafter sure separation of a weft yarn, picked and beaten just before the mispick from a weaving shed and simple takeout of the weft after the separati...
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JP2001181945A |
To provide an abnormality-detecting device capable of detecting the abnormality in detecting function of plural weft yarn sensors arranged in passage for weft yarn insertion. This abnormality-detecting device 2 for weft yarn sensors is o...
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JP3178635B2 |
PURPOSE: To reduce the operation man-hour of a worker by automatically displaying an image corresponding to the operation of a loom as a basic image. CONSTITUTION: The characteristic of this display controller for a loom is disposing a d...
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JP3180066B2 |
To provide the subject method designed to surely deliver a piece-up- section-contg. weft to a yarn exclusion mechanism along with suppressing the increase in the energy consumption therefor. This exclusion method has such scheme that a c...
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JP3177357B2 |
PURPOSE: To provide the control unit designed to raise the operating efficiency of a loom to a maximum by correctively controlling the starting angle in making a picking and also controlling the number of revolutions of the loom. CONSTIT...
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JP2001159054A |
To provide an improved method and an improved apparatus for monitoring the takeoff of pressed selvedges formed during weaving in a loom, cut from a woven fabric after the formation and fed through at least one direction changing means to...
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JP3174646B2 |
PURPOSE: To enable the practice of the removal of weft yarn on the side of a device for measuring the length and storing and picked weft yarn in the cloth fell according to a sure and simple construction when yarn breakage occurs in an i...
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JP3173076B2 |
PURPOSE: To prevent developing weaving bars by switchably constituting the primary winding wires of a loom driving motor between a star-connected circuit and delta-connected circuit and by making a circuit changeover based on the compari...
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JP2001507087A |
PCT No. PCT/GB97/03366 Sec. 371 Date Jul. 23, 1999 Sec. 102(e) Date Jul. 23, 1999 PCT Filed Dec. 17, 1997 PCT Pub. No. WO98/27254 PCT Pub. Date Jun. 25, 1998A diagnostic system for a jacquard machine having a plurality of heald hooks (16...
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JP3170863B2 |
PURPOSE: To prevent a stopping line due to the beating of mispick weft yarn. CONSTITUTION: Weft yarn (Y), jetted and picked from a picking main nozzle 19 is flown and guided to the picking end by relay jetting from picking auxiliary nozz...
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JP2001140146A |
To simplify the content of works on the start of a loom to improve the success rate of the start. A defective weft is subjected to a pick-finding treatment and then removed, and a loom is reversly rotated to a start-preparing position. T...
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JP3168329B2 |
Computerised loom (1) control system, comprises a network which includes messages transmission connections (26,27), to which control units (9-12) for loom functional elements are coupled. Pref. the transmission connections function as a ...
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JP2001131849A |
To provide the subject relaxation device intended for stable tuck-in operations without increasing air consumption or weft consumption in a multiple- tucking loom. In a multiple-tucking loom having at least one tuck-in device situated wi...
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JP3165386B2 |
To surely detect a yarn by enlarging difference in incident ray volume to both light sensors when no weft exists in a detection zone. This reflection type weft detecting apparatus in a weaving machine comprises two screens 12 and 14 diff...
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JP3165264B2 |
PURPOSE: To prevent occurrence of judging mistake of workers and filling bar by unifying procedure of starting operation regardless of causes of stop of a loom. CONSTITUTION: In a system setting an opening device in a leveling state and ...
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JP3161046B2 |
PURPOSE: To enable the sensing of the quality of various kinds of nonwoven fabrics having different warp yarn pitches regardless of the warp yarn pitches of the woven fabrics and the receptor element pitch of a spatial filter. CONSTITUTI...
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JP3157779B2 |
To provide a drive unit in a shuttleless loom, designed to prevent fold-back of the tip on the reach side of a weft picked during normal operation, namely a portion as selvedge, and pull a defective weft from the side opposite to yarn fe...
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JP3157776B2 |
To inhibit generation of a wavy set mark when starting a loom stopped by a stopping cause. In a process restarting the normal operation, by generation of the stopping cause accompanying weft insertion failure, a stop command to the loom ...
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JP3157334B2 |
PURPOSE: To provide a remaining warp length detector designed to improve the production efficiency for the entire weaving process by preventing both wasteful warp discard and weaving operations having been occurred inevitably due to the ...
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JP3157694B2 |
PURPOSE: To check an inductance element or a circuit equipped with it for malfunction with a simple means or a simple circuit structure. CONSTITUTION: An inductance element 2 used in a textile machine is driven by a circuit 3, and a surg...
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JP3153330B2 |
PURPOSE: To improve the work efficiency of a weaving machine by certainly stopping the weaving machine within a range of the preset time for taking a woven fabric off. CONSTITUTION: At a point of time when a fabric is woven till the pres...
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JP3150425B2 |
PURPOSE: To properly control the capacity of the back-up power source for the opening selector. CONSTITUTION: The opening selector is connected through a switch means 12 to the back-up power source 11 and a controller 13 is set for contr...
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JP3150325B2 |
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JP3147550B2 |
PURPOSE: To accurately cut a woven fabric at a cut mark position put on a warp through a simple scheme. CONSTITUTION: This setting system is made up of a means for putting a cut mark on a warp 12, a fabric weaving length measuring means ...
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JP3146435B2 |
Method and apparatus for monitoring that a plurality of mutually subsequent signals are of substantially the same appearance and, thereby, are substantially alike, and for triggering an alarm and/or stop function in the event of signal l...
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JP3148431B2 |
PURPOSE: To accurately judge the success or failure of the removal of defective yarn in a defective yarn removing apparatus. CONSTITUTION: The rear end of guided defective yarn is held with a mechanical traction means when the swinging s...
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JP2001064851A |
To provide the subject monitor working in such a way that conductors intended for guiding electric current to a pressure hose discontinue their activity when the pressure hose is broken, resulting in generating a signal by a loom control...
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JP2001064848A |
To carry out easily and accurately cutting a defective yarn by leading the defective yarn to a cutting region of a built-in cutter in winding the defective yarn on the circumference of a winding drum. In a defective yarn-removing device ...
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JP3145544B2 |
PURPOSE: To maximize the operation efficiency of a loom by keeping the optimum stretch time in weft insertion. CONSTITUTION: This apparatus for the control of weft-insertion is provided with a measuring means 13 to measure the stretch ti...
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JP3142676B2 |
PURPOSE: To decrease the malfunction of a weft detection means caused by the presence of a shielding member in a weft detection feeler for a water-jet loom provided with a shielding member at the inlet side of the detection zone of a fee...
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JP3140386B2 |
To provide a loom having a shaft joint with a device for separating a shaft from a pressing rod and a number of shafts tentatively separable from the pressing rod. In order to simultaneously separate a number of shafts from their pressin...
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JP2001502761A |
A drive system (10) for driving an inertial mass (40) over a drive path between first and second extreme positions comprises an electrical drive motor (12, 14), linkage means (30) connecting the drive motor (12, 14) to the mass (40) for ...
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JP3138084B2 |
PURPOSE: To allow opening phase to coincide with weft inserting phase in starting a loom equipped with an electronic dobby device and to start the loom in a state free from occurrence of filling bar. CONSTITUTION: In starting a loom, sel...
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JP3138087B2 |
PURPOSE: To stop a loom at a right definite position regardless of value of load by controlling at least either one of brake torque of brake and brake starting angle based on the load from a load detecting means. CONSTITUTION: A crank an...
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JP3135750B2 |
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JP3134331B2 |
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JP3132071B2 |
PURPOSE: To obtain a device capable of preventing weaving bars due to slow operation of a frame during stop of weaving from occurring. CONSTITUTION: Warp yarn (T) delivered from a warp beam 2 is guided with a back roller 3 and a tension ...
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JP3129752B2 |
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JP3124667B2 |
PURPOSE: To compensate influence of noise mixed in a signal of revolution amount. CONSTITUTION: This control device for motion mechanism drive of weaving machine is equipped with a position control system 10 for driving an opening device...
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JP3124652B2 |
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JP3124410B2 |
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JP3124631B2 |
PURPOSE: To prevent the interference of a weft with a member disposed outside the opening of warps and surely perform a defective fiber-removing work by picking the weft so that the tip of the weft is not flied out from the opening of th...
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JP3122251B2 |
PURPOSE: To automatically and surely remove a defectively inserted weft by controlling the use of a guide member according to the presence or absence of a defective opening signal in the pulling of a weft connected to a defective weft in...
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JP2001003241A |
To provide a method for detecting abnormality in a weft detector, which compares the feeler signal, corresponding to luminous energy of incident light while the weft is absent, with the threshold level, and issues an alarm signal when th...
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JP2000355853A |
To reduce the number of direction-turning points existing on the insertion side of a weft yarn.This apparatus is related to a weft yarn braking apparatus of a weaving machine, and provided with a braking apparatus 1, which can act on a w...
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