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7299827 |
Loom restarting method
A loom restarting method restarts a loom stopped due to a loom stopping cause without entailing a “wavy set mark”. When a loom is stopped due to a loom stopping cause entailing faulty picking, the...
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7088061 |
Drive system for a group of machines
A drive system powering a group of machines each fitted with a rectifying unit, wherein the inputs of the control devices of the machines' drive motors are interconnected by an electrical bus which...
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6983771 |
Feeding device
A feeding device for a mechanical weaving machine, including a winding element which can be driven in a rotating manner, a stationary storage, and at least one stop element. The stop element can be...
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6102079 |
Visual diagnostic system for a jacquard machine
A diagnostic system for a jacquard machine having a plurality of heald hooks (16) moveable between at least two discrete shed positions, the system including visual sensing means (30) for producing...
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5424557 |
Apparatus for monitoring wefts or threads
The present invention relates to an apparatus for optical monitoring of whether a thread is in motion or not in a determined direction in a region illuminated by one or more light sources, the...
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5251673 |
Weft sensing imaging system for weaving machine
A weft sensing system for a weaving machine such as an air jet loom or a water jet loom includes an image sensor camera for scanning at least a line passing through a weft insertion path to detect...
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5205327 |
Electrostatic weft detector
The weft break stop motion (1) detects without contact a potential displacement in the feeler (5a) effected by a weft thread moving past by means of a plate-like layered sensor element (2). With...
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4911207 |
Method for monitoring warp breaks on weaving machines, and a device which uses this method
A method for monitoring warp thread breaks on weaving machines includes the steps of locating broken warp threads and storing the number of broken warp threads in a memory as a function of the...
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4669510 |
Process for operation of a weaving machine as well as application of the process
A weaving machine having a filling breakage detector for generating an error signal upon breakage of a filling thread. This error signal then stops the weaving machine. A pick finding process is...
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4592394 |
Optical weft sensor for air jet weaving looms
An optical sensor of the barrier type for air jet weaving looms comprises two equally orientated, parallel photoelements and two very thin total-transmission optical prisms aligned with the...
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4491831 |
Method and apparatus for analysis of information about yarn eveness
A yarn eveness detector in a textile machine generates an analog signal in response to yarn uneveness. The analog signal is digitized and subjected to real time processing in a computer for...
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4437422 |
Stop control mechanism for feeding a material to a work performing machine
A stop control for a sewing machine having an attachment for the making of spaghetti-like tubes, without visible stitching, and with or without a core filler, from a supplied bias binding material,...
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4228828 |
Electronic thread monitoring device for gripper shuttle weaving machines
The invention is concerned with an electronic weft or filling thread monitoring device on a gripper shuttle weaving machine provided with means for moving the gripper shuttle, at the end of the...
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4183381 |
Method of and device for detecting an improper pick of weft yarn in a weaving loom
For detecting an improperly inserted pick of weft yarn in a weaving loom, a tension signal representative of a total of tensions detected of a predetermined number of warp yarns forming an end...
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4158372 |
Process and device for watching the weft on weaving looms
The invention pertains to a process for watching the weft thread of weaving looms, characterized by the fact that it consists in preparing a stop signal for the weaving loom, each time the weft...
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4155381 |
Weft thread monitoring device
A weft thread monitoring device comprises a carrier element, such as a push rod, that is moved in one direction relative to the loom frame by beating-up motion of the reed and is biased in an...
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4086575 |
Apparatus for the optional detection of the movement of any individual or any optional pair of objects
Apparatus for detecting whether one thread selected from a number of threads is in motion, while no other thread is in motion, or whether a set of threads selected from a number of sets, each...
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4072935 |
Apparatus for indicating whether one or more objects are in motion
A plurality of signal generators are provided, one signal generator being associated with each object for example threads, strips, or the like whose motion is to be detected. Each signal generator...
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4067365 |
Apparatus of stopping operation of a weaving loom
Operation of a weaving loom is stopped when tension in warp yarn less than a reference value at beat-up is successively sensed at a plurality of successive beat-ups.
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3989068 |
Automatic control apparatus for weaving machine
An automatic control apparatus for a weaving machine is disclosed, which includes a photoelectric detecting scheme provided at a reed of the machine such that a light beam thereof penetrates the...
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3970115 |
Device for monitoring the yarn travel in the shuttle of a shuttle loom
A device for monitoring the travel of a yarn, particularly weft yarn in the shuttle of a loom, which device is designed as an assembly or unit comprising a piezoelectric transducer element, a yarn...
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3911969 |
Stop motion device for weft in the form of a single thread or several threads
Device with one thread responsive channel for each thread of a weft, each of said channels having means for providing an electrical signal in the presence of a thread, in which a channel used for a...
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3890810 |
Apparatus for monitoring a thread or the like
An apparatus for monitoring the travel and tension of a thread or the like preferably at a textile machine, comprising a guide element which is held by a counter force against a tension force...
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3863241 |
A YARN BREAK DETECTOR UTILIZING A SENSOR FOR SENSING THE YARN STATIC ELECTRICITY
A yarn break detector of the sampling type has a collecting electrode type sensor to which a continuously moving yarn is lightly contacted. Current, based on charges of static electricity generated...
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3851680 |
MISSING PICK SENSOR
A missing pick sensor for apparatus for stopping a loom for weaving wire warps when a pick is missing. The sensor comprises a resilient member attached to the loom and a member of insulating...
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3824401 |
PHOTOELECTRIC TYPE WEFT SENSING PROCESS AND WEFT SENSOR
Interception of light, which is emitted by a light emitter positioned on one vertical side of the warp sheet, by the weft at the moment of picking motion is sensed by a light receiver positioned on...
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3732900 |
WEFT FEELER MECHANISM
A rocking-type weft feeler mechanism wherein the weft feeler is arranged to reciprocate intermittently and periodically parallel to the cloth-fell from picking to picking.
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3678969 |
METHOD AND APPARATUS FOR DETECTING MISPICK IN LOOM
A method for detecting the so-called "mispick" in a loom and a weft detector for a loom adapted to determine whether a required length of weft is properly picked into a warp shed, by detecting a...
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3676769 |
METHOD AND APPARATUS FOR DETECTING A RELATIVE MOVEMENT BETWEEN TWO BODIES BEING IN FRICTIONAL CONTACT WITH EACH OTHER
An apparatus is provided for determining a relative movement between two bodies wherein the movement causes a sliding friction between the bodies. The friction causes changes in electrical charges...
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0006061 |
Title is not available
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3326153 |
Detector for shuttle
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3322162 |
Loom weft stop motion devices
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3298401 |
Thread controller for textile machines
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3289709 |
Weft stop motion for looms
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3189057 |
Weft detectors for looms
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3186444 |
Process and an apparatus for controlling the weft threads in weaving looms
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3145739 |
Weft sensing means
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3139911 |
Photoelectric weft detecting means
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3135299 |
Control system for pile wire looms
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3049152 |
Weft detector mechanism
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3016070 |
Loom stop mechanism
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2974689 |
Loom stop motion
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2930411 |
Fault detection apparatus for weaving
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2882932 |
Weft looping means for loom
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2881807 |
Loom stopping means
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2819737 |
Weft stop motion for weaving looms
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