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8117871 Method and knitting machine for producing a knitted product from substantially untwisted fibre material  
A method and a knitting machine for producing a knitted product composed of fiber material fed by a roller pair (11c) are described. The stitches are formed as usual by knitting elements (3) being...
6470713 Method and apparatus for monitoring run/stop conditions of a yarn  
A method and apparatus for monitoring run/stop conditions of a yarn, particularly in a knitting or warping machine utilizing a yarn feeler. The yarn feeler includes an electronic, yarn actuated...
6257284 Woof yarn tension device for weaving machines and method of operating same  
A woof yarn tension device for weaving machines, has a controllable tension device which acts upon the woof yarn and which, at least on the output side, has a yarn guide eye. In order to reduce the...
5894744 Speed control apparatus for yarn winding storage drum  
A rotation speed control apparatus for a yam winding storage drum has a unit for driving the drum, and a scanning device for scanning the quantity of storage windings on the drum which provides...
5575313 Apparatus for monitoring a warp yarn movement in a multi-phase weaving machine  
In a multi-phase weaving machine, an apparatus (16) for monitoring warp yarn movement (3a, 3b) in particular leno warp yarns. The drawing-off movement or the drawing-off speed of the warp yarns...
5323625 Electronic feeder apparatus for automatically controlling the tension of the yarn in a knitting machine and textile machines in general  
A feeder apparatus for automatically controlling in real time the tension of a textile yarn, includes a control device for continuously controlling the tension of the textile yarn, before supplying...
5307283 Method of preparing pattern information for jacquard fabric  
A method of preparing pattern information for a jacquard fabric produced on an electronically controlled knitting machine is disclosed. Yarn color information that is to be fed to yarn feeders for...
5225988 Device for controlling the operation of machines, particularly textile machines, able to self-learn the operating cycle of these latter and to correct its own errors during this self-learning stage  
A device for controlling the cyclic operation of a machine, in particular a textile machine, is of the type able to self-learn each machine working cycle. It is arranged to compare data obtained by...
5207763 Monitoring system for knitting machines  
A monitoring system for knitting machines, in particular for such machines for the knitting of hosiery or socks, having a number of yearn guards allocated to each yarn for infeed into the machine,...
5136499 Monitoring for distinguishing normal from abnormal deviations in a knitting machine  
A method and an apparatus for monitoring a plurality of successive signals to detect a loss of the successive signals and to detect whether the signals are substantially alike and do not deviate...
5055829 Method and apparatus for monitoring yarn tension  
In monitoring the yarn tension at each of a plurality of yarn processing stations, the mean value of the monitored tension is continuously determined at each station, and the differential between...
5017911 Method and apparatus for measuring the tension of an advancing yarn  
A method and apparatus measures the tension of an advancing yarn which is subject to interruptions of the yarn path, resulting for example from the severance of the yarn. During such interruptions,...
5005503 Broken yarn detector for multiple yarn manipulating machines  
A textile machine having a multiplicity of yarn manipulating instrumentalities includes a yarn break detector. The specific machine disclosed is a tufting machine having a multiplicity of...
4984896 Method and apparatus for optically monitoring a knitted article  
For optical monitoring of a knitted article for faults during the manufacture thereof in a knitwear processing machine, the knitted article is scanned line by line by the optical scanner. The scan...
4898337 Thread storing and supplying device for textile machines, particularly knitting machines  
A thread storing and supplying device for textile machines, especially knitting machines comprises a housing, a driveable thread storage drum provided in the housing for supporting several windings...
4882916 Knitting machine stop motion activator  
The stop motion activator includes a solenoid coil with an elongate armature core supported for axial movement within the solenoid coil. The armature core is movable inwardly to a first axial...
4881062 Yarn break detector for spinning and weaving machines  
A device for detecting break of any of a plurality of yarns arranged closely to each other in a spinning or weaving machine such as loom, knitting machine, warping machine, etc., includes sensor...
4860558 Monitoring circuit for a knitting machine  
A monitoring circuit for a knitting machine with at least one yarn feeding arrangement comprises two yarn monitoring devices which are provided with switches and connected via a first rectifier...
4841748 Jacquard circular knitting machine  
A jacquard circular knitting machine provided with a needle cylinder driving mechanism capable of optionally and readily controlling the rotary motion of the needle cylinder according to the...
4817678 Broken warp thread locator  
The location of a warp thread break in a weaving loom using electrically conductive drop wires bridging an electrode pair upon occurrence of a warp thread break includes applying opposing known...
4814633 Yarn storing device  
A yarn storing device (1) comprises a storage drum (2) and a sensor (5) arranged at the withdrawal end (3) of the storage drum (2). The sensor (5) has the form of an eyelet (6) for guiding the yarn...
4791967 Device for determining the location of a warp break thread in weaving looms using drop wires  
An apparatus for determining the location of a warp thread break in weaving looms using drop wires, including detection devices 6 to identify warp thread breaks, movable drop wire locators 7 to...
4790153 Safety device for flat-bed knitting machines  
In a safety device, in particular for flat-bed knitting machines, with which, by means of a shutoff device, stoppage of the carriages associated with a drive apparatus of the machines in the event...
4754616 Yarn supply system  
The take up means (5) is inhibited in response to a predetermined operating conditions of the flat knitting machine.
4744227 Pattern monitoring method and apparatus  
A pattern monitoring method and apparatus wherein the movements of each individual yarn are detected and recorded. A piece of textile goods is produced, and all the yarn movements for making that...
4727732 Device for detecting the presence of an individual yarn in a lap of parallel yarns  
This invention relates to a device for detecting the presence of an individual yarn in an advancing lap of parallel yarns, constituted by: detector disposed on one side and in the vicinity of this...
4720702 Method and apparatus for monitoring the tension of an advancing yarn  
The yarn tension at each of a plurality of yarn processing stations is continuously monitored, while continuously determining the mean value of the monitored tension at each station, and while also...
4713655 Method of monitoring the quality of a package of thread  
Logic signals corresponding to a detected thread break and/or thread loop in a package being wound on a bobbin are evaluated within a logic circuit to communicate the quality of a thread package....
4710646 Thread movement sensor  
The invention relates to a thread movement sensor comprising an arm with at least one thread guide. The invention solves the problem of sensitivity of the sensor to the vibrations of the machine by...
4676443 Yarn dispensing device  
The present invention relates to a dispensing device for yarn which includes a loose skein holding section and a pair of feed rolls having a bite therebetween to move yarn from the skein holding...
4628710 Yarn-feeding apparatus and method for controlling it  
A yarn-feeding apparatus for selective positive feeding of several yarns to a knitting machine, comprising a sensor for generating sensor signals, the sensor signals representing the respective...
4607507 Yarn-feeding apparatus for a circular knitting machine  
A yarn-feeding apparatus for the positive feeding of several yarns to a circular mechanism of a circular knitting machine, comprising fingers which are arranged in the circular mechanism for...
4574846 Arrangement for tension control and supervision of individual warp threads on a loom, particularly a circular loom  
The arrangement comprises a two-armed movable lever, which is swivel-supported on the loom and which is held by a warp thread, found in a stretched state and guided through a yarn guiding eyelet on...
4574353 Yarn supply device group  
The invention relates to a yarn supply device group for attaching to a textile machine, in particular a ring knitting machine with electrically controllable switching and actuating devices in every...
4571582 Fault pre-warning device for use in carpet manufacturing machines  
A fault pre-warning device for use in tufting machines has a switching strip (11) over which the carpet web is guided in such a way that the switching strip (11) is acted on by a defined force in...
4551591 Stop motion switch  
A stop motion switch adapted to be in threaded engagement with an elongated filament and responsive to a break in the filament to cause the switch to go from a "first" to a "second" position (off...
4549413 Device for the photoelectric supervision of a warp loom  
A device for the photoelectric supervision of a warp loom for irregularities in the yarn supply of a yarn sheet has an infrared radiation source and receiver, which are arranged so that the...
4525705 System for detecting the presence of a yarn on a continuous spinning frame  
The system according to the invention comprises a sensor composed of a movable unit formed by an electrical circuit in which are placed two supple blade switches closed by a rocking member in...
4522236 Electrical system for monitoring warp yarns in weaving machines  
The invention relates to a system for electrically monitoring warp yarn ruptures, comprising drop wires which in case of rupture of a warp yarn will fall from the warp yarns on an electrical...
4505135 Safety device for a knitting machine  
A safety device is provided for a knitting machine to ensure that the carriage stops in the case of sudden variation of the speed as a result of an impact or other occurrence such as tangling of...
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...
4462433 Mechanical warp stop motion apparatus  
A warp stop motion apparatus includes individual disengageable coupling and control elements which have fork-like ends that are capable of surrounding the lateral sides of drive pins extending...
4455549 Indication device  
A device for indicating the triggering of a signal transducer in, for example, thread surveillance and monitoring systems. In one device according to the present invention, the signal transducers...
4444132 Yarn breakage stop motion device for textile machines  
Yarn breakage stop motion device for textile machines, in particular for tufting machines, having a number of plates corresponding to the number of yarns to be monitored, utilize plates equipped on...
4386508 Apparatus for selective positive feeding of a plurality of yarns to a striping knitting machine  
This invention relates to an apparatus for selective positive feeding of a plurality of yarns (Fa-Fd) to striping knitting machines, comprising a plurality of yarn feeding units (1), each having a...
4365654 Thread monitoring apparatus for textile machines  
A weft or filling thread monitor comprises a wire-shaped feeler pin which is pivoted by a thread, against the action of spring force, in the region of a measuring field. The measuring field...
4364247 Yarn condition sensing device  
The yarn condition sensing device is comprised of a plurality of thin flat forks pivoted at one end thereof between a plurality of closely spaced apart plates protruding from one side of a reed....
4362190 Method of sensing abnormality of weft detecting device in loom  
Disclosed is a method of sensing an abnormality in a weft detecting device which is employed in a loom in order to detect whether a weft is present in a predetermined interval corresponding to a...
4359068 Electronic weft stop motion on a gripper shuttle weaving machine  
The electronic weft stop motion is designed for monitoring the weft thread in a last phase immediately following the weft insertion into the weaving shed when a thread tensioning device located on...
4353227 Tension indicator for elastomeric yarn  
The knitting machine is provided with a yarn tension indicator for continuously monitoring the tension of an elastomeric yarn being withdrawn from a yarn supply source and fed to the needles of the...
Matches 1 - 50 out of 181 1 2 3 4 >