A method and an installation for producing a twisted synthetic yarn, comprising a spin-drawing installation configured to produce continuous filaments from a liquid plastics material or granular material by at least one spinneret and then to produce at least one yarn from at least two continuous filaments. A downstream treatment apparatus treats the at least one yarn which is transferred, without interruption, from the treatment apparatus to a downstream twisting/cabling apparatus via a collection and transport apparatus in a continuous process from the spin-drawing installation to the twisting/cabling apparatus. The collection and transport apparatus is configured to compensate for a difference in a production speed between the spin-drawing installation and the twisting/cabling apparatus.
The invention relates to a method and to a device for producing a crimped composite thread. The crimped composite thread includes a first polymer melt and a second polymer melt. The first polymer melt and the second polymer melt are arranged next to one another, in particular side-by-side, in portions in such a way that a composite thread is formed. The first polymer melt and the second polymer melt each have a different material property so that self-crimping of the composite thread is initiated by means of an active crimping initiation. Additionally, there is a system for producing a crimped composite thread from a bulk continuous filament yarn for carpet yarn using the method and the device.
D01D 5/22 - Formation of filaments, threads, or the like with a crimped or curled structureFormation of filaments, threads, or the like with a special structure to simulate wool
D01D 5/253 - Formation of filaments, threads, or the like with a non-circular cross sectionSpinnerette packs therefor
The invention relates to a method for feeding a synthetic thread (F1-Fn) from a melt spinning winding device (1), which comprises a melt spinning device (10) which is designed for extruding the synthetic thread (F1-Fn) and a winding device (20), which is designed for winding the synthetic thread (F1-Fn), wherein the thread (F1-Fn) can be fed from the melt spinning device to the winding device (40) by means of a chute (30). The feed can be adjusted by means of a predetermined pressure range (I, II, III) in a suction unit (50) on the winding device (40). The invention also relates to the associated winding device.
The invention relates to a doffing apparatus (99) for removing wound packages (21.1 - 21.3) comprising a synthetic thread (5.1, 5.2, 5.3), which can be wound by a winding apparatus (17) with a winding spindle (19.1, 19.2) onto a sleeve (18) to form at least one wound package (21.1, 21.3, 21.3), and having a buffer-storing apparatus (100), wherein the buffer-storing apparatus (100) has: a pushing-off apparatus (170) for pushing wound packages off the winding spindle (19.1, 19.2), a wound-package store (101) for buffer storing the wound package (21.1, 21.3, 21.3), a depositing device for depositing the wound package (21.1, 21.3, 21.3) in the wound-package store (100), wherein, by means of a pulsed movement of the depositing device (150), the wound package can be deposited in the wound-package store by way of the circumferential surface of the wound package. The invention also relates to an associated method and an associated spinning-stretching-texturing apparatus for producing crimped synthetic threads (5.1, 5.2, 5.3).
B65H 67/04 - Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stationsTransferring material between adjacent full and empty take-up elements
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
5.
TRAVERSING MEANS, AND WINDING DEVICE FOR WINDING UP A PLURALITY OF SYNTHETIC THREADS WITH A TRAVERSING MEANS
The present disclosure relates to a traversing means (1) for traversing a plurality of synthetic threads (2.1 - 2.6) on a winding device (3), with a plurality of traversing units (4.1 - 4.6), with a traction mechanism (5.1) and with a traversing drive (6), wherein the winding device (3) has a plurality of winding stations (7.1 - 7.6) which are arranged in a row and are arranged next to one another along a winding spindle (8) of the winding device (3), wherein the winding stations (7.1 - 7.6) are each assigned a traversing unit (4.1 - 4.6) each with a driving wheel (9.1 - 9.6), wherein the traversing units (4.1 - 4.6) are coupled via the driving wheels (9.1 - 9.6) and the traction mechanism (5.1) to the traversing drive (6) in order to drive them. The present disclosure also relates to a winding device (3) for winding up a plurality of synthetic threads (2.1 - 2.6) with a traversing means (1) of this type. The traction mechanism (5.1) can be produced more simply and with higher uniformity if a predefined first number of driving wheels (9.1 - 9.3) are coupled by way of a first traction mechanism (5.1) to the traversing drive (6) and if a predefined second number of driving wheels (9.4 - 9.6) are coupled by way of a second traction mechanism (5.2) to the traversing drive (6).
The present disclosure relates to a receptacle (5) having a receiving frame (5.2) and having at least one carrying mandrel (5.1), wherein the carrying mandrel (5.1) is designed to receive and to transport at least one spool (2). The present invention also relates to a handling system (1) having such a receptacle (5). The spools (2), a winder (8) and/or the carrying mandrel (5.1) can be reliably protected against damage during operation of the receptacle (5) and of the handling system (1) in that the carrying mandrel (5.1) is mounted axially movably on the receiving frame (5.2) by means of an axial bearing (5.5).
The present disclosure relates to a method for producing a fully drawn yarn (1), wherein a multiplicity of polymer filaments (2) are spun out by means of a melt-spinning apparatus (3), wherein the filaments (2) are bundled by means of a collecting yarn guide (4) to form the yarn (1), wherein the yarn (1), prior to being drawn, is wetted with a pre-preparation agent by means of a pre-preparation device (5), wherein the yarn (1) is drawn by means of a stretching device (7) having a plurality of godets (6), wherein the yarn (1), after being drawn, is wetted with a main preparation agent by means of a main preparation device (8). The uniformity of the boiling shrinkage properties of the yarn (1) are optimized by a predetermined amount of pure, undiluted oil based on the yarn weight being applied to the yarn (1) by means of the pre-preparation device (5), and wherein a predetermined amount of pure, undiluted oil based on the yarn weight is applied to the yarn (1) by means of the main preparation device (8), and therefore an amount of 0.5% to 2.0% of pure, undiluted oil based on the yarn weight is achieved in the yarn (1), which can be wound up to form a spool (9).
D01D 5/096 - Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
D01D 5/098 - Melt-spinning methods with simultaneous stretching
D01D 5/22 - Formation of filaments, threads, or the like with a crimped or curled structureFormation of filaments, threads, or the like with a special structure to simulate wool
Techniques produce a crimped composite thread, in which multiple individual threads are extruded in each case in the form of a plurality of strand-shaped filaments, cooled, drawn by means of a drawing device and together crimped by means of a crimping device to form the composite thread. Before the multifilament individual threads are crimped, they are entangled separately in each case by means of an entangling unit of an entangling device. A position and/or orientation of at least one of the entangling units relative to the drawing device, the crimping device and/or a further one of the entangling units is changed during the production of the crimped composite thread.
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
9.
WINDING MACHINE FOR A THREAD, AND METHOD FOR WINDING A THREAD
The invention relates to a winding machine (1) for a thread (2) and to a method for winding a thread (2). The winding machine (1) has a bobbin holder (3), a rotary drive (4), and a traversing device (5). A sleeve (6) can be rotatably held about a bobbin holder axis (LSp) by means of the bobbin holder (3), and the sleeve (6) can be rotated by means of the rotary drive (4) in order to wind the thread (2) on the sleeve (6) in order to form a bobbin (7), wherein the thread (2) can be guided back-and-forth in the direction of the bobbin holder axis (LSp) between two end positions by means of the traversing device (5) in order to form the bobbin (7). An automatic removal of the bobbin (7) from the winding machine (1) is simplified in that the winding machine (1) has at least one transverse force generating device (8), by means of which a transverse force which acts at least partly in the longitudinal direction of the bobbin holder axis (LSp) can be generated on the bobbin surface (9), in particular at a thread end (10).
B65H 65/00 - Securing material to cores or formers
B65H 67/04 - Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stationsTransferring material between adjacent full and empty take-up elements
The invention relates to an apparatus and a method for producing a plurality of filaments (13) for forming a thread (7), said apparatus comprising: a spin pack (21) positioned in a spinning beam (2) for extruding the plurality of filaments (13) from capillaries (22); a cooling shaft (1) through which the filaments (13) can be guided; and a counterflow device (20) which interacts with the cooling shaft (1) in such a way that a counterflow (30) can be generated in the cooling shaft (1) counter to the filament travel direction (F). The counterflow (30) is generated in the opposite direction to the filament travel direction (f) by means of a counterflow device (20) using a volumetric suction process.
The invention relates to a false twist device (7) for texturing a synthetic thread (30), comprising a plurality of friction discs (101-109) which are each rotatably mounted about an axis of rotation (110, 120, 140) in predetermined friction groups (G1-G3), wherein each group (G1-G3) is arranged at least partially overlapping the other groups in the thread running direction (FD), such that each friction disc (101, 109) of a group is engaging with the thread to be textured one after another with a predetermined peripheral section in the thread running direction. Each friction disc (101, 109) can be rotated individually with a predetermined surface speed. The invention also relates to an associated method and an associated texturing device for texturing a synthetic thread (30) with the false twist device (7).
D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
The invention relates to a method and an apparatus for establishing the quality of a collecting spool (14) comprising synthetic threads (30), wherein, as a collecting spool (14) is being produced, an overall error (61) is compiled, wherein the overall error (61) is graded as a quality-relevant error (63) or a quality-irrelevant error (62), wherein the quality-relevant error (63) is used for establishing a quality level (7) of the collecting spool (14).
B65H 63/02 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to reduction in tension, failure of supply, or breakage, of material
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
13.
METHOD FOR PRODUCING A WOUND PACKAGE WITH A SYNTHETIC THREAD
The invention relates to a method and a device for producing a wound package (13) with a synthetic thread (12). A plurality of filaments (120) are extruded from a plastic melt, said filaments being combined in order to form a synthetic thread (12) and wetted with a first liquid (27) during the combination process, wherein the synthetic thread is drawn by means of a galette (20.1-20.2) and is wound up by means of a winding device (100) in order to form the wound package (13). A loose thread end (31) of the wound package (13) is fixed to the wound package (13) using a second liquid (28) in order to remove the wound package (13) from the winding device (100).
The invention relates to a method for attaching a thread end fixation to a wound package (13) which is wound up using a winding device (100). The wound package (13) is formed using a rotatable winding spindle (3.1, 3.2) which is rotated (S1) at a specified operating rotational speed (BD) in order to wind up a synthetic thread (12), and the synthetic thread (12) is fixed (S4-S9) on the circumferential surface of the wound package (13) in order to remove the wound package (13) from the winding spindle (3.1, 3.2), wherein the winding spindle (3.1, 3.2) is braked (S4) to a specified fixing rotational speed (FD) prior to fixing (S6) the thread. The invention also relates to a winding device (100) for winding up the synthetic thread (12), said winding device being designed to carry out the method.
The invention relates to a winding device (100) for winding synthetic threads (12) comprising a traversing unit (8) for guiding and traversing synthetic threads (12) at a plurality of winding points (4.1-4.3) on a rotatable clamping chuck (31., 3.2) on which a plurality of sleeves (7) are detachably clamped, and an alternating cutting unit (14) for guiding and cutting the threads, wherein a thread deflection unit (40) is provided for deflecting the thread ends (31) of the threads separated by the alternating cutting unit (14).
The invention relates to a metering pump (40) for supplying a thread fixing fluid (28) for fixing a thread end (31) to a wound package (13), comprising a first piston (45) in a fluid pump housing (43) for conveying the thread fixing fluid (28) and a second piston (49) in a propellant pump housing (47) for driving the first piston, wherein the first piston (45) is mounted together with the second piston (49) by means of a common piston rod (48), and to a winding device for winding up a synthetic thread (12) using the metering pump (40).
F04B 9/111 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
The invention relates to a device for false-twisting a synthetic filament. The device comprises a plurality of disks for contacting a synthetic filament, at least one receptacle for receiving a drive shaft, and a plurality of gear mechanisms that each are formed to transmit movement between at least one of the disks and a drive shaft that can be arranged in the receptacle.
D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
The invention relates to a chuck (1) for winding up a plurality of threads (24), which chuck is mounted rotatably on a bobbin-winding spindle carrier (2) of a winder device (100), wherein the chuck (1) has a bobbin jacket (30) which protrudes from the bobbin-winding spindle carrier (2) and which at its periphery has a sleeve-clamping device (70) for releasably fixing a plurality of sleeves onto which the plurality of threads (24) can be wound, and a drive (2) which drives the bobbin jacket (30) rotatably for winding up the threads, and the associated winder device. The bobbin jacket (30) has a first bobbin jacket sleeve (31) and a second bobbin jacket sleeve which are coupled to each other at opposite end portions in the longitudinal direction of the bobbin jacket (30) and are mounted rotatably on a support mandrel (80) of the chuck (1).
B65H 54/20 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages
B65H 54/44 - Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
The invention relates to a method and to an apparatus for automatically spreading (1) a plurality of synthetic threads (F) at a winder device (100) which has: a godet (8) for drawing the plurality of synthetic threads (F) from a melt extruder (400); and a spool spindle (140) for winding the plurality of synthetic threads at a plurality of winding positions (10.1 to 10.n). The spreading is carried out at spreading positions (A) from the godet (8) to the spool spindle (140) by means of automatically controllable spreading means (2, 16, 30, 28) which define the position of a spread convergence point (K1 to K6) at which the plurality of synthetic threads (F) are brought closer together.
The invention relates to a device and to an associated process for producing plastic products (105) from processed plastic residue (101) comprising: - a reprocessing device (W) for processing the plastic residue to form a recyclable plastic melt (103); - a plastic melt preparation device (B) for preparing and collecting the recyclable plastic melt (103); and - a production device (P) for producing a new plastic product (105) from the plastic melt (103) prepared and collected in the plastic melt preparation device (B). The invention also relates to a system having the device and the process.
B29B 13/02 - Conditioning or physical treatment of the material to be shaped by heating
B29B 13/10 - Conditioning or physical treatment of the material to be shaped by grinding, e.g. by trituratingConditioning or physical treatment of the material to be shaped by sievingConditioning or physical treatment of the material to be shaped by filtering
B29C 48/375 - Plasticisers, homogenisers or feeders comprising two or more stages
B29C 45/54 - Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
21.
PUMP FOR CONVEYING COOLED LIQUID GAS FROM A FIRST VESSEL TO A SECOND VESSEL
The invention relates to a pump (1) for conveying cooled liquid gas from a first vessel to a second vessel, comprising: a conveying device (14) for conveying the liquid gas, wherein the conveying device (14) is accommodated in a first housing (8), wherein the first housing (8) is surrounded by a second housing (6) in such a way that an insulation space (10) for the thermal insulation of the first housing is formed between the first housing (8) and the second housing (6).
The invention relates to a device for producing synthetic threads, comprising at least one spinning unit for extruding threads, a winding device for winding extruded threads, at least one duct for conducting extruded threads at least in sections between the spinning unit and the winding device, and a collection tube for pneumatically conveying multiple extruded threads, wherein the collection tube run inside the duct at least in sections and can be opened to separate threads conveyed in same.
The invention relates to a device for producing synthetic threads comprising at least one spinning unit for extruding filaments, a winding device for winding filaments and/or threads formed of multiple filaments, a duct for conducting extruded filaments and/or threads formed from filaments at least in sections between the spinning unit and the winding device, an application device for applying threads formed from filaments to the winding device, and a suction unit for suctioning threads from an outlet of the duct for thread transfer via the application device, wherein the suction unit has at least one suction head which can be positioned in at least one operating position for suctioning filaments and/or threads from the duct and in an idle position at a distance from the operating position.
The invention relates to a device (1) for intermingling a plurality of filaments of a synthetic yarn (F) by means of a pressurised fluid, comprising a base (2) for supporting at least one intermingling apparatus (4) for intermingling filaments of the yarn (F) by means of the pressurised fluid, and a protective cap (6) which is opposite the base and in which a pressurised fluid distributor (8) is arranged, which feeds the pressurised fluid to the intermingling apparatus (4), wherein the protective cap (6) can be moved into a closed position, in which the pressurised fluid distributor is adjacent to the intermingling apparatus (4) in order to supply the pressurised fluid, and into an open position, in which the protective cap releases the intermingling apparatus (4), wherein the device comprises a drive (10), by means of which the protective cap (6) can be moved relative to the intermingling apparatus (4) from the closed position (P2) into the open position (P1) and vice versa, and a winder device (300) for winding a plurality of synthetic yarns using the device (1) for intermingling a plurality of filaments of the synthetic yarn (F).
D02G 1/16 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
D02J 1/08 - Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
25.
THREAD GUIDE DEVICE FOR GUIDING SYNTHETIC FILAMENTS
The invention relates to a thread guide device (1) for guiding synthetic threads (100), wherein the thread guide device (1) has a thread guide support (2) on which a thread guide (4) is arranged, wherein the thread guide (4) can be adjusted between a defined first position (P1) and a defined second position (P2). The invention also relates to a method for adjusting the thread guidance of synthetic thread (100), wherein, when the synthetic thread (100) is extruded, the thread guide (4) is adjusted between a defined first position (P1) and a defined second position (P2).
The invention relates to a method and a device for determining a manipulated speed variable for a drive unit (3) of a spool revolving unit (1) of a spooler (1), wherein a manipulated speed variable of the drive unit (3) of the spool revolving unit is determined from a real operating parameter of the spooler (1) and a theoretical operating parameter of a spool thickness increase model of the spooler (1).
The invention relates to a godet (1) for conveying, transporting, and/or stretching a thread, comprising a godet casing (10) and a godet cover (12) which covers the godet casing at the end face, wherein the godet cover (12) is provided with a dirt-repellent layer (14).
A melt blowing nozzle device for producing a plurality of fibre strands from a polymer melt, having a pressure measurement apparatus for measuring the pressure of a polymer melt, and having a pressure relief apparatus for relieving the pressure of the polymer melt by releasing a melt flow, wherein the pressure relief apparatus is designed to release a melt flow of the polymer melt in dependence on a pressure measured by the pressure measurement apparatus.
The invention relates to a method for winding a spinning thread (2), in which method the spinning thread (2) is deposited on a bobbin spindle (6) by means of a traversing device (4), wherein: the spinning thread (2) is deposited at a varying deposition angle; the traversing device (4) is spaced from a thread-deposition face for the spinning thread (2) so that a drag curve results during thread deposition, which drag curve leads to a variation in the stroke width (H) of the spinning thread (2) during deposition at a varying deposition angle; and, in order to compensate for the variation in the stroke width (H) of the spinning thread (2), a stroke width (H) of the spinning thread (2) is varied by means of at least one stroke-width-modifying device (3).
thusthus resulting stroke width (H), and having at least two yarn stops (14, 15) for changing the yarn movement in a stroke reversal of the traversing device (4) and having a drive device (50) for adjusting the position of the at least two yarn stops (14, 15) in opposite directions.
B65H 54/20 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages
B65H 54/38 - Arrangements for preventing ribbon winding
B65H 54/32 - Traversing devicesPackage-shaping arrangements with thread guides reciprocating or oscillating with variable stroke
31.
PROCESS AND APPARATUS FOR PRODUCING ELECTROSTATICALLY CHARGED FIBRES AND AN ELECTRET PRODUCT
Techniques produce electrostatically charged fibres, and in particular produce an electret fibre construct, where fibres are produced from a plastics and/or natural-origin material, where a polar liquid is atomized using a gaseous pressure medium to produce a treatment aerosol and where the fibres are treated with the treatment aerosol for electrostatic charging, wherein the atomizing is undertaken with a quotient of the volume flow of the polar liquid in litres per second and the positive pressure of the gaseous pressure medium in hectopascals of 0.004 to 0.008.
D06B 1/02 - Applying liquids, gases or vapours on to textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
D06B 5/06 - Forcing liquids, gases, or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating through moving materials of indefinite length through yarns, threads, or filaments
32.
AIR BARRIER FOR A MELTBLOW DIE APPARATUS FOR PRODUCING A PLURALITY OF FIBER STRANDS FROM A POLYMER MELT
The invention relates to an air barrier for equalizing a flow of process air to extrusion passages and for receiving capillary tubes of a meltblow die apparatus, having at least one support layer and having at least one barrier layer supported by the support layer. The support layer and the barrier layer have capillary tube receiving openings of different sizes for receiving capillary tubes and/or blocking pins of a nozzle plate.
The invention relates to a melt blowing nozzle device for producing a plurality of fiber strands made of a polymer melt, comprising at least one melt inlet for supplying a polymer melt, a nozzle plate which has a plurality of capillary passages for extruding fiber strands made of a polymer melt, and a distributing device for distributing a melt flow supplied via the melt inlet to capillary passages of the nozzle plate, wherein the distributing device is designed in multiple layers and has a channel structure in which a fluidic connection between the melt inlet and at least one of the capillary passages of the nozzle plate is interrupted and/or can be interrupted as needed.
A device draws filaments to form a nonwoven fabric. The device has a nozzle carrier, the nozzle carrier having an elongated drawing channel, wherein the drawing channel comprises a filament inlet and a filament outlet, the drawing channel being provided on opposite sides with air nozzles generating a downward air flow, the air nozzles being connected to an air chamber on both sides of the nozzle carrier through an air channel, a rectification device being provided between the air channel and the air chamber, the rectification device having at least one rectification chamber, a rectification wall of the at least one rectification chamber being provided to be partially ventilated. The air flow is temporarily confined in a small space by the space restriction of the rectification chamber, and as air flows, the air flows out of the partially ventilated area, which acts as a “combing” of the air flow.
D04H 3/04 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles
35.
CLEANING DEVICE AND METHOD FOR CLEANING A NOZZLE PLATE
The invention relates to a cleaning device for cleaning a nozzle plate of a melt spinning device for producing synthetic filaments, comprising at least one scraping device for scraping the nozzle plate and a removal device for removing hanging filament residues from the nozzle plate when in contact, wherein the removal device can be operated independently from the scraping by the scraping device.
The invention relates to a method for winding a continuously running thread (3) into a bobbin (6), in which the bobbin (6) is formed on a driven winding spindle (5) of a winding machine (100). According to the invention, the bobbin (6) is wound onto an empty tube (10) and is subject to an increase in diameter (SZ), an empty tube diameter (DL) of the empty tube (10) being determined from the increase in diameter (SZ) of the bobbin (6).
B65H 65/00 - Securing material to cores or formers
B65H 67/04 - Arrangements for removing completed take-up packages and replacing by cores, formers, or empty receptacles at winding or depositing stationsTransferring material between adjacent full and empty take-up elements
B65H 67/048 - Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
The invention relates to a metering pump (1) for delivering reactive fluids, having a first gear (2) and a second gear (3) which are arranged so as to mesh together in a delivery chamber (4). The first gear (2) is arranged on a drivable driveshaft (5), and the second gear (3) is arranged on a bearing axle (6), wherein the driveshaft (5) has a shaft bearing (7), and the bearing axle (6) has an axle bearing (9). The shaft bearing (7) of the driveshaft (5) and/or the axle bearing (9) of the bearing axle (6) is/are sealed off from the delivery chamber (4) in a fluid-tight manner.
F04C 2/08 - Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
38.
METHOD AND DEVICE FOR MONITORING MACHINERY FOR THE PRODUCTION OR TREATMENT OF SYNTHETIC FIBERS
Techniques monitor machinery for the production or treatment of synthetic fibers. Such techniques involve constant generation and recording of system messages of machine components and control components. Such techniques further involve continuous storage of the system messages as log data in a log memory. Such techniques further involve readout, preprocessing and analysis of the log data with the aid of algorithms based on statistical procedures and machine learning methods in order to identify frequent sequences of system messages and/or an anomaly.
A melt blowing nozzle apparatus for producing a plurality of fiber strands from a polymer melt has at least one melt inlet and at least one process air inlet. The apparatus further has a nozzle plate having a plurality of small tubes, each having a capillary bore for extruding the fiber strands, and an extrusion plate arranged underneath the nozzle plate, which extrusion plate has a plurality of extrusion openings for blowing out the fiber strands, corresponding to the small tubes. Each extrusion opening encloses one of the small tubes with an air gap. To ensure mountability in case of a large number of small tubes, a channel system of a common distribution device is provided for connection and distribution of the melt inlet to the capillaries of the small tubes and for connection and distribution of the process air inlet to the extrusion openings of the extrusion plate.
The invention relates to a device for depositing fine filaments in order to form a nonwoven fabric, comprising a cuboidal nozzle support. The nozzle support has a longitudinal guide channel with a V-shaped thread inlet and a slotted thread outlet. Two opposing longitudinal gaps are formed within the guide channel, said longitudinal gaps being connected to multiple air inlet nozzles. The air inlet nozzles are distributed over the length of the nozzle support and are connected to a respective air channel on both longitudinal sides of the nozzle support. In order to provide an air distribution which is as uniform as possible when supplying the process air for large working widths, each longitudinal side of the nozzle support has multiple air chambers which are arranged next to each other and each of which is connected to one of the air channels by at least one separate line and are connected to the air inlet nozzles at the nozzle support.
The invention relates to an apparatus for treating at least one multifilament thread, having a wetting device for applying a liquid to the thread and having an entangling device for producing entangling knots in the wetted thread. For this purpose, the wetting device and the entangling device are arranged one behind the other in the thread path. In order to be able to use the dynamic effects resulting from entangling the thread for wetting, according to the invention, a spacing between an outlet of the wetting device and an inlet of the entangling device is selected such that vibrations generated by entangling act on the thread in a wetting groove of the wetting device.
The invention relates to a melt-spinning device for producing synthetic threads. The melt-spinning device comprises: at least two groups of spinning nozzles for extruding a plurality of bundled filament strands; and a cooling apparatus. Each group of the spinning nozzles is assigned a separate blowing chamber for producing a cooling air flow for cooling the filament strands; the cooling air can be fed to the blowing chambers by means of at least one source of conditioned air. According to the invention, in order to obtain, in each of the blowing chambers, identical cooling air flows for cooling the filament strands, the blowing chambers are connected to each other by means of a pressure-difference measuring apparatus, by means of which a pressure difference of the cooling air within the blowing chambers can be detected. Thus, it is possible to operate both blowing chambers with positive pressure which is as equal as possible.
The invention relates to a device for cooling a running thread, having an elongate cooling body. The cooling body has a cooling groove and interacts with a dosing device for supplying a cooling liquid. The dosing device is connected to the cooling groove via a fluid connection at the cooling body. In order to allow a constant supply of cooling liquid, which is independent from the thread guide, the fluid connection is according to the invention arranged at a groove wall of the cooling body above a groove base and transversely to the cooling groove.
The invention relates to a device for transporting thread bobbins between a plurality of stations that are at a distance from one another, having at least one pick-up station and one take-off station, the thread bobbins being held by pick-up mandrels. According to the invention, in order to be able to guide the thread bobbins in groups, the pick-up mandrels are held in several groups on a plurality of movable crossbars, wherein the crossbars are connected to each other by endless traction means and wherein the traction means are designed to be drivable.
B65G 17/06 - Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriersEndless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
B65G 17/12 - Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriersEndless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
B65G 17/34 - Individual load-carriers having flat surfaces, e.g. platforms, grids, forks
B65G 17/46 - Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
The invention relates to a device for winding a group of threads, more particularly in a melt spinning process for producing synthetic threads. The group of threads is wound at a plurality of winding stations (1.1 - 1.8) to form packages (12), which are disposed along a winding spindle (3.1) in a machine frame (2). Each of the winding stations (1.1 - 1.8) has a traversing unit (5.1 - 5.8) for transferring one of the threads onto a package (12). Each of the traversing units (5.1 - 5.8) is assigned one of a plurality of thread-guiding means (6.1 - 6.8) for separating the group of threads, and the group of threads is fed to the thread-guiding means by means of at least one take-off godet. According to the invention, in order to be able to distribute and spread out the threads with as little friction as possible and as evenly as possible, some of the thread-guiding means (6.1 - 6.8) distributed among the winding stations (1.1 - 1.8) are formed by freely rotatable or driven deflecting rollers (14) and some of said thread-guiding means are formed by stationarily held thread guides (15).
The invention relates to a method for monitoring a multiplicity of processing points (1) for synthetic threads (3), in which a thread tension of the thread is measured continuously for each processing point (1). The measured values of the thread tension are analysed and used to generate a multiplicity of fault graphs. The thread tension fault graphs are each assigned to a fault cause in the production process. To identify manual thread tension measurements, according to the invention, one of the fault graphs is assigned, as one of the fault causes, a manual thread tension measurement that was carried out previously by an operator on the thread in question at the processing point. This ensures automated detection of the manual thread tension measurement by an operator.
B65H 63/02 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to reduction in tension, failure of supply, or breakage, of material
47.
DEVICE FOR COOLING A MULTIPLICITY OF SYNTHETIC FILAMENTS
The invention relates to a device for cooling a multiplicity of synthetic filaments for producing a thread. The device has a hollow-cylindrical cooling shaft, through which the filaments are led and which has a number of length sections between a filament inlet and a filament outlet. The length sections are formed at least by air-permeable walls which are enclosed by separate air chambers, wherein one of the air chambers is connected to a negative-pressure source and the other air chamber is connected to a pressure source. To be able to generate different cooling-air flows within the cooling shaft, according to the invention each of the air chambers can be optionally connected to the negative-pressure source or the pressure source. Cooling-air flows in the cooling shaft can therefore be optionally generated in the thread-running direction or counter to the thread-running direction.
The invention relates to a method for monitoring a process of manufacture of a synthetic thread, wherein a thread tension of the thread is continuously measured. The measured values of the thread tension are analyzed and a plurality of fault graphs are generated therefrom, each fault graph being assigned one fault cause in the process of manufacture. According to the invention, in order to be able to carry out, for the plurality of fault causes, a weighting with respect to the fault elimination, the fault causes are detected separately and their occurrence within a time frame is registered as a disturbance frequency.
The invention relates to a godet roller device for a melt spinning apparatus having multiple godet rollers with driven and in some cases heated godet roller jackets. The godet rollers are held on a support wall in such a way that their godet roller jackets project out. In that context, the heated godet roller jackets are partially surrounded by an insulating housing which is held in the support wall. In order to influence the insulating effect of the insulating housing, at least one of the housing walls of the insulating housing is releasably and interchangeably held on the support wall.
The invention relates to an adapter plate (5) for the connection of a spinning-pump device (4, 4.1) and of a line for conveying a spinning fluid for synthetic fibers, wherein: the adapter plate (5) defines a first connection side (51) and a second connection side (53), which is different from the first connection side; on the first connection side, a line connection portion (75) for the fluid-tight connection of the line and a spinning-pump connection portion (400, 401) for the fluid-tight connection of the spinning-pump device are formed; on the second connection side, a second spinning-pump connection portion (400, 402) for the fluid-tight connection of a second spinning-pump device (4.2) is formed. The invention also relates to a pump system comprising the adapter plate.
The invention relates to a process and an apparatus for melt-spinning, stretching and relaxing of synthetic yarns in which the yarns, after melt-spinning, are passed through a plurality of godets having driven and partially heated godet sleeves with single wrapping in each case. The godet sleeves are controllable in terms of their circumferential speeds and their surface temperatures. To expand production the godet sleeves of the godets are in a fixed arrangement held to a yarn path such that the yarns may be stretched and relaxed in a dry state or in an oiled state as desired.
The invention relates to a device for melt spinning and cooling a freshly extruded filament bundle, comprising at least one spinneret unit that is held on an underside of a spinning beam. A hollow-cylindrical cooling cylinder having an air-permeable cylinder wall is arranged beneath the spinneret unit, the cylinder wall extending within an air chamber between a filament inlet and a filament outlet. In order to provide a delayed cooling of the filament strands, the cooling cylinder has, on its circumference, a locking ring, which together with a circumferential rib, encases the cylinder wall over a partial length, in such a way that a passage of air is prevented.
Techniques are directed to a method and a device for monitoring a yarn tension of a running yarn in a yarn treatment process. To this end, the yarn tension of the yarn is continuously measured and the measurement signals for the yarn tension are compared with a threshold value of an admissible yarn tension. In the event of an inadmissible tolerance deviation of the measurement signals, a short-term signal path of the yarn tension is detected as a fault graph. In order to enable a fault diagnosis, the fault graph of the yarn tension is analyzed using a machine learning program. The fault graph is then allocated to one of the existing fault categories or to a new fault category. A device for this purpose may include a diagnosis unit, which cooperates accordingly with the yarn tension evaluation unit.
B65H 63/02 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to reduction in tension, failure of supply, or breakage, of material
G01L 5/102 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using sensors located at a non-interrupted part of the flexible member
The invention relates to a method for monitoring a machine installation for producing synthetic staple fibres, and to a machine installation. The production process is performed by the cooperation of a plurality of machine devices, which comprise control components (13) and monitoring sensors. In order to minimise as far as possible the downtimes of the production process, the system messages of the control components and the sensor data of the monitoring sensors (14) are detected continuously and, with the aid of statistical methods and machine learning processes, are used to identify process events and process interruptions. To this end, a process control station (16) is associated with a data analysis unit (18), and the process control station is connected to the control components and the monitoring sensors via a plurality of networks.
The invention relates to a method and a device for applying a liquid onto at least one running thread (4). The thread (4) is guided with contact to a contact zone (2) that is wetted with a liquid. In order to obtain a wetting of the thread (4), which is distributed as regularly as possible, the thread (4) is guided according to the invention through a plurality of wetted bristles (3) which together form the contact zone (2).
D06B 1/12 - Applying liquids, gases or vapours on to textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material by rubbing contact, e.g. with brushes or pads
D06B 3/04 - Passing of textile materials through liquids, gases, or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads, or filaments
56.
DEVICE FOR THE HEAT TREATMENT OF A CONTINUOUS FIBER STRAND
The invention relates to a device for the heat treatment of a continuous fiber strand. The device comprises a treatment chamber having a fiber inlet and a fiber outlet, in which a steam nozzle is arranged. The steam nozzle is connected to a steam source in order to spray a saturated steam or superheated steam under a positive pressure onto the fiber strand. In order to obtain a regular, locally defined heating independently of the fiber titer, additional steam nozzles are arranged according to the invention within the treatment chamber, wherein multiple steam nozzles are arranged above the fiber inlet and multiple steam nozzles are arranged below the fiber inlet.
The invention relates to a device for drawing off and winding a plurality of threads in a melt-spinning process. The device has a godet support (5) for receiving at least two godets (6) with driven godet casings (6.1), a machine frame (3) for receiving a plurality of winding stations (1.1 - 1.5), which are distributed along a driveable spool (14), and a thread laying device (4). The thread laying device (4) has, at each winding station (1.1 - 1.5), a movable thread guide (17), which thread guides are each guidable back and forth between a lay-on position and an operating position, to distribute the threads among the winding points (1.1 - 1.5). In order to make it possible for the threads to be laid on the godets (6) without any action on the part of an operator, the thread laying device (4), in accordance with the invention, has a movable lay-on roll (8) in the region of the godets (6), which is guidable between a lay-on position and an operating position to lay the threads on the circumference of the godets (6).
The invention relates to a thread guide holding device (1) for guiding threads by way of a thread guide (30), wherein the thread guide is held in a thread guide holding pocket (140) of the thread guide holding device, wherein the thread guide holding device has a first plate (10) and a second plate (20) which are positionable between a mounting position (M) for inserting the thread guide (30) and a locking position (A) for non-adhesively locking the thread guide (30), wherein the thread guide holding pocket (140) is formed in the locking position (A) by the first plate (10) and the second plate (20), and to the associated method for non-adhesively locking the thread guide in the thread guide holding device.
Techniques are directed to operating a crimping apparatus, and to a crimping apparatus for crimping a fibre strand having at least two driven rollers and a stuffer box. A nip is formed between the rollers and is sealed off at the end faces of the rollers by press plates. The press plates at the start of the process are temporarily actively pressed against the end faces of the rollers by press actuators, and, once a contact position has been reached, are held in place by generation of a clamping force by clamping actuators. Each press plate, in addition to a press actuator, is thus also associated with a clamping actuator for clamping of the press plate, the press actuators and clamping actuators being controllable by at least one control unit.
The invention relates to a heating device for controlling the temperature of a running thread. The heating device has an elongated support tube which has a hollow profile for receiving a guide tube. The support tube is held within a heating chamber which is made of a cladding tube that is closed at both ends. A heat transfer medium is provided within the heating chamber in order to heat the support tube. The support tube and the guide tube have freely accessible open ends. In order to provide a reliable thread guidance within the guide tube and sufficient contact lengths, the guide tube according to the invention has a polygonal hollow profile, wherein at least one of the corners of the guide tube forms an inner thread running track for guiding the thread.
D02J 13/00 - Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
D01D 10/04 - Supporting filaments or the like during their treatment
F27B 9/28 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity for treating continuous lengths of work
The invention relates to a winding machine for winding a thread into spools, having a rotatable spool revolver (2) with two spool spindles (3.1, 3.2) which are mounted so as to protrude. The spool spindles (3.1, 3.2) are guided into an operating region and a changing region in an alternating manner, wherein the spool spindles (13.1, 13.2) interact with a changing device (8) and a pressure roller (5) in order to wind the spool (13) in the operating region. In order to fix a loose thread end (31) to the circumference of a completely wound whole spool (13), an aid device (19) is provided which has a metering dispenser (20) for a fluid in order to wet a final wrapping (29) on the circumference of the whole spool (13). In order to maintain an intensive wetting on the circumference of the whole spool (13), the aid device (19) according to the invention has a brush which interacts with the fluid dispenser (20), wherein the brush wetted with a fluid can be guided on the circumference of a final wrapping (29) of the whole spool (13).
The invention relates to a gear pump for the metered delivery of color coatings, in particular for use on a painting robot, the gear pump comprising two meshing gears which are mounted rotatably inside a pump housing by a driven drive shaft and a fixed bearing shaft, and the pump housing having a first housing panel and a second housing panel. For weight reduction, components of the gear pump are provided with cut-outs, and the drive shaft is mounted in a statically determined manner in its axial and radial direction in the first housing panel and in the second housing panel without intermediate bearing.
In accordance with certain techniques for filtering contaminated air, the air is sucked through at least one filter element, which is exchangeably held in a filter-holding device of an air duct system. In order to enable continuous filtering without process interruption, a plurality of filter elements is stored in the filter-holding device in such a way that, when one of the filter elements is removed, the soiled filter element is automatically replaced in the air duct system. For this purpose, the filter-holding device has a plurality of filter chambers, which are arranged relative to one another in such a way that, in the event of an exchange, the filter element can be slidingly guided from one of the filter chambers into another filter chamber.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/64 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
The invention relates to a method for handling a thread spool and to an auxiliary device for handling a thread spool. The thread spool is produced by winding a thread at a winding point, wherein the product data and process data of said thread spool are present at the winding point in the form of a data set. The thread spool is removed and transported away from the winding point by an action of an operator. In order to ensure the assignment of the data set to the thread spool, according to the invention the action of the operator is monitored and identified by a camera system. For this purpose, the auxiliary device has a camera system for monitoring and identifying the action of the operator. In this way, the storage locations of the thread spool can be used in order to enable a link to be made between the data set and the thread spool at any time.
The invention relates to a spindle (1) for a bobbin winding device (2), having a cylindrical spindle body (3) and a clamping mechanism (4) for fixing bobbin cases (5) which are placed on the spindle (1), said clamping mechanism comprising a plurality of axially fixed clamping elements (6) which can be moved radially in order to fix the placed bobbin cases (5). The spindle body (3) has grooves (7), in which the clamping elements (6) are arranged, and axially movable control rods (8) and separate wedge elements (9, 10) are arranged in the grooves (7) below the clamping elements (6), wherein a wedge surface (11, 12) of the wedge elements (9, 10) lies on corresponding wedge surfaces (11, 12) of the axially movable control rods (8) or the clamping elements (6), and axial movements of the control rods (8) can be converted into radial movements of the clamping elements (6) by the wedge elements (9, 10).
Present invention discloses a winding equipment of textile machinery, wherein, in order to produce bobbins of parameters as homogeneous as possible, it includes at least one winding group, wherein said winding group includes multiple winding positions (2.1-2.16), each of which is respectively provided with a driving roll (5) and a yarn entry element (9), the winding positions (2.1-2.16) are arranged in a fashion of at least three layers stacking in vertical direction and being side to side in transversal direction, wherein, lower side of the winding group is provided with multiple guiding elements (10.1-10.16) which are horizontally and transversally placed to guide yarns to the yarn entry elements (9) of the winding positions (2.1-2.16), the guiding elements (10.1-10.16) are divided into multiple guiding element groups, wherein, the amount of guiding elements (10.1-10.4) in each said guiding element group is equal to the amount of winding positions (2.1-2.4) in one vertical line, wherein, in one vertical line of the winding positions (2.1-2.4), projection points of the yarn entry elements (9.1-9.4) of each said winding position (2.1-2.4) in said vertical line projected on a connecting line of the guiding elements (10.1-10.4) of said guiding element group are all dispersedly distributed or partially overlappingly distributed between a leftmost guiding element (10.1) and a rightmost guiding element (10.4) of said guiding element group.
B65H 54/20 - Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages
B65H 57/16 - Guides for filamentary materialsSupports therefor formed to maintain a plurality of filaments in spaced relation
67.
METHOD FOR THE ROTATIONAL CONTROL OF A WINDING TURRET OF A WINDING MACHINE, AND WINDING MACHINE
The invention relates to a method for the rotational control of a winding turret (1) of a winding machine and to a winding machine that has two projecting winding spindles (3.1, 3.2) on the rotatably mounted winding turret (1). The winding turret (1) is driven via a chain drive (10) such that the winding spindles (3.1, 3.2) are guided alternately in a winding region for winding the thread packages and into a changing region for doffing the thread packages. To determine an angular position of the winding turret (1), teeth (16) of a sprocket wheel (10.1) fastened to the winding turret (1) are detected by the chain drive (10). To this end, the sensor device (14) is assigned to the chain drive (10).
The invention relates to a mechanical apparatus for producing, handling or winding threads, which is equipped with an associated display means (12) for visualizing information. In order to make information easily accessible to an operator and to allow the latter to carry out machine operations in a targeted manner, according to the invention the display means (12) is formed by a projection device (13) for projecting the information onto a projection surface (14).
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
D01D 13/00 - Complete machines for producing man-made threads
The invention relates to a device for laying a thread, comprising a pivotal guide bar (1). The guide bar (1) has a guide end (2) with a thread guide (3) and a drive end (5), said guide bar (1) being rotatably mounted on a stationary pivot axis (4). The drive end (5) of the guide bar is coupled to a drive (9) in order to drive the guide bar (1). The aim of the invention is to lay a thread in a defined and modifiable manner. According to the invention, this is achieved in that the drive (9) is designed as an oscillating linear drive (6) which is connected to the drive end (5) of the guide bar (1) by means of a coupling element (7).
The invention relates to a method and device for monitoring machinery for the production or treatment of synthetic fibres. In said method, system messages are continuously generated and captured by machinery components and control components in the machinery. The system messages are stored in a log memory as log data, then preprocessed and read and analysed by algorithms on the basis of statistical methods and machine learning methods for identifying frequently occurring sequences of system messages. The objective, inter alia, is the identification of frequently occurring patterns in sequences of system messages. This permits the compression of data, the detection of anomalies and forecasting of incidents. The results of the analysis can be better interpreted and continuously improved and made more accurate through combination with the expert knowledge of the operators. To this end, a data recorder for the continuous acquisition of the system messages, a protocol memory linked to the data recorder for storing the system messages in log data and a data analysis unit are assigned to the machine control system. The data analysis unit is linked to the log memory and has at least one data analysis program with algorithms based on statistical methods and machine learning methods.
D01D 13/00 - Complete machines for producing man-made threads
G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
The invention relates to a melt blowing nozzle apparatus for producing a plurality of fiber strands from a polymer melt, having at least one melt inlet and having at least one process air inlet. The invention further relates to a nozzle plate having a plurality of small tubes, each having a capillary bore for extruding the fiber strands, and an extrusion plate arranged underneath the nozzle plate, which extrusion plate has a plurality of extrusion openings for blowing out the fiber strands, corresponding to the small tubes, each extrusion opening enclosing one of the small tubes with an air gap. In order to ensure mountability in the case of a large number of small tubes, according to the invention a channel system of a common distribution device is provided for connection and distribution of the melt inlet to the capillaries of the small tubes and for connection and distribution of the process air inlet to the extrusion openings of the extrusion plate.
The invention relates to a galette casing for a galette device for guiding a synthetic thread, controlling the temperature of a synthetic thread, and conveying a synthetic thread, wherein the galette casing can be rotatably installed on a fixed support of the galette device by means of bearings, and the galette casing has a data storage device in order to couple the galette casing to the galette device in a plug-and-play manner. The invention additionally relates to the corresponding galette device for driving, regulating, and controlling the galette casing and to a method for replacing a galette casing on the galette device according to the invention.
The invention relates to a winding machine comprising multiple winding stations (1.1 - 1.5) for winding multiple threads (2) onto reels (8). The winding stations (1.1 - 1.5) are arranged next to one another along at least one winding spindle (6) held in a protruding manner, wherein a top thread guide (3) is arranged before each winding station in the thread path. The top thread guides (3) are moveably retained on a guide track (14) and can be guided optionally into an operating position in the winding stations (1.1 - 1.5) or into a threading position outside the winding stations (1.1 -1.5). In order to select and receive the threads (2), the guide track (14) for guiding the top thread guide (3) is formed at least by a straight guide section (14.1) along the winding spindle (6) and a curved guide section (14.2), wherein the curved guide section (14.2) of the guide track (14) extends beyond a spindle end of the winding spindle (6).
Techniques involve texturing a synthetic thread. The thread is pulled off a feed bobbin, which is connected via the thread end thereof to a beginning of a thread of a reserve bobbin by way of a thread knot. In order to monitor the texturing, a thread tension of the thread is measured and analyzed in a measuring point. Additionally, measuring signals of the thread tension are analyzed at the measuring point using a machine learning program, in order to identify the thread knot. To this end, a device has a diagnostic unit, which interacts with the thread tension measuring device in such a way that the measuring signals of the thread tension can be analyzed by way of a machine learning program for identifying a thread knot.
G01L 5/10 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
B65H 63/06 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to presence of irregularities in running material, e.g. for severing the material at irregularities
75.
METHOD AND DEVICE FOR MONITORING A SYNTHETIC THREAD
The invention relates to a method and to a device for monitoring a synthetic thread in a melt spinning process. The thread is formed by means of the extrusion of a plurality of filament strands and is wetted with a fluid such that the filament strands are held together. Subsequently, the thread is guided by means of at least one driven roller. According to the invention, in order to monitor the wetting state of the thread, at least one drive parameter of the driven roller is measured and is evaluated to determine a wetting state of the thread. For this purpose, a sensor means for sensing a drive parameter is associated with the driven roller, which sensor means is connected to an evaluation module for determining a wetting state of the thread.
The invention relates to a chuck of a winding machine for receiving and securing winding tubes (32). The winding tubes (32) are held by a clamping device (5) on the periphery of a tensioning bush (1), wherein the clamping device (5) is released using a compressed air supply. In this process, the compressed air is supplied via a ring chamber (14) formed between the tensioning bush (1) and a shaft carrier (2), which ring chamber can be deaerated at an open end (19) of the tensioning bush (1) via a cover opening (18) formed between the shaft carrier (2) and the tensioning bush (1). The cover opening (18) is designed so as to be recurrently closable by a sealant (21). According to the invention, the sealant (21) is designed as an elastic hollow chamber seal (22) that is inflatable by means of compressed air.
The invention relates to an apparatus for crimping a multifilament thread, having a nozzle device for delivering the thread and having a stuffer device for compressing the thread to form a thread plug. The stuffer device is embodied, in the continuation of a delivery channel of the nozzle device, with a stuffer box, wherein the stuffer box has a plurality of air outlet openings in one wall. In order to improve air discharge in particular at the start of the process, the air outlet openings in the wall of the stuffer box are embodied, according to the invention, with opening cross sections of different sizes.
The invention relates to a line pivot joint for guiding a polymer melt with a shaft journal (2) which is rotatably retained in a housing (1) and has an axial blind borehole (4) extending between a freely projecting end (2.1) of the shaft journal (2) and a distribution groove (7) around the shaft journal (2) within the housing (1), wherein the blind borehole (4) is connected to the distribution groove (7) via multiple radial boreholes (5) arranged distributed on the circumference of the shaft journal (2), and wherein the distribution groove (7) in the housing (1) is connected to a melt connection (12) on the housing (1), characterised in that the distribution groove (7) is connected to the melt connection (12) via multiple distribution channels (8) within the housing (1), and in that the distribution channels (8) are designed such that they are evenly distributed relative to the circumference of the shaft journal (2) in the housing (1).
Techniques are directed to a method and a device for monitoring a yarn tension of a running yarn in a yarn treatment process. To this end, the yarn tension of the yarn is continuously measured and the measurement signals for the yarn tension are compared with a threshold value of an admissible yarn tension. In the event of an inadmissible tolerance deviation of the measurement signals, a short-term signal path of the yarn tension is detected as a fault graph. In order to enable a fault diagnosis, the fault graph of the yarn tension is analyzed using a machine learning program. The fault graph is then allocated to one of the existing fault categories or to a new fault category. A device for this purpose may include a diagnosis unit, which cooperates accordingly with the yarn tension evaluation unit.
B65H 63/02 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to reduction in tension, failure of supply, or breakage, of material
G01L 5/102 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using sensors located at a non-interrupted part of the flexible member
The invention relates to a system and a method for managing the electrical energy supply of a textile factory with a winder device, the winder device (8) having at least one first winder (8.1) and one second winder (8.2), the first and the second winder having two rotatable first and second coil mandrels (24, 25), each having a first drive motor (M1) and a second drive motor (M2), characterised in that a predetermined number of drive motors of the first and/or second winder are started in a staggered manner relative to one another within a predetermined time window.
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
The invention relates to a melt-spinning system for producing synthetic threads, having a plurality of melt-spinning locations (1) and a plurality of spooling machines (3). The spooling machines (3) are arranged along a doffing passage (8) for removal of the completely wound coils (7) in a machine series (13) such that free ends of projecting spools (3.1) on a front side (3.2) of the spooling machine (3) face the doffing passage (8). In order to be able to carry out maintenance of the spooling machine (3), independently of removal of the coils (7), according to the invention a maintenance passage (9), extending parallel to the doffing passage (8), for maintenance of the spooling machines (3) is provided, which maintenance passage extends along a rear side (3.3) of the spooling machines (3).
The invention relates to a melt-spinning apparatus for producing synthetic threads, having a plurality of melt-spinning devices, a plurality of godet devices and a plurality of spooling machines. The melt-spinning devices each have a plurality of spinning nozzles arranged in a row, with each of which a plurality of driven godets of the godet devices and a plurality of winding points of the spooling machines are associated. At least one control platform is arranged above the spooling machines. In order to achieve as compact a design and the best operability possible, the melt-spinning devices having the spinning nozzles and the spooling machines having the winding points are arranged one above the other, oriented in the same direction, wherein a plurality of control platforms are provided which are individually arranged between adjacent melt-spinning devices.
The invention relates to a device for laying a thread in order to wind a coil. The device has a thread guide (1) which is held on a belt (2.1) of a belt drive (2) which is driven in an oscillating manner, said thread guide (1) being movable back and forth within a laying stroke by means of the belt. The aim of the invention is to allow a thread guide (1) stroke reversal which is as quick as possible. According to the invention, this is achieved in that a thread straight guide (3) is provided which extends along the laying stroke and interacts with the thread guide (1) in order to lay the thread, wherein the thread guide (1) has separate guide edges (1.1, 1.2) for each movement direction of the laying process, said thread being guidable on the edges in an alternating manner.
The invention relates to a suction extraction device for a winding station, for receiving and leading away a running thread during a bobbin change. The suction extraction device has a suction opening (2) on a suction tube (1), which suction opening cooperates with a compressed-air injector (3) formed on the suction tube (1). The compressed-air injector (3) can be connected to a compressed-air source (7) by means of a compressed-air port (3.5). According to the invention, in order to allow function separation between the receiving and the leading away of the thread, a conveying nozzle (4) having an additional compressed-air port (4.3) is connected to the suction tube (1) at a distance from the compressed-air injector (3). A switching means (5) is provided for activating and deactivating the compressed-air injector (3).
The invention relates to a device for advancing a thread for winding into a package. The device has a thread guide (7) which is connected to a movable guide means (1). The guide means (1) is driven in an oscillating manner during an advancement stroke by a drive motor (5). The thread guide (7) is movably arranged on a carrier (6) which is arranged on the guide means (1). In order to achieve the quickest possible reversal for advancement of the thread at the ends of the advancement stroke, the guide means (1) is formed by a belt (2), to which the carrier (6) is fixedly connected. The thread guide (7) is also movably coupled to the carrier (6) such that, in a reversal region of the advancement stroke, a translatory relative movement occurs between the thread guide (7) and the carrier (6).
The invention relates to a winding machine having a plurality of winding positions (1.1-1.5) for winding up a plurality of threads (2) onto bobbins (21). The bobbins (21) are held adjacent to each other on the circumference of a driven bobbin spindle (19.1, 19.2), wherein a contact roller (26) contacts the circumference of the bobbins (21). The winding positions (1.1-1.5) each have a relocation unit (4.1-4.5) for moving the threads back and forth, wherein each of the relocation units (4.1-4.5) has at least one thread guide (7.1-7.3, 8.1, 8.2) guided within a guide rail (5.1-5.3, 6.1, 6.2) and wherein the guide rails (5.1-5.3, 6.1, 6.2) of adjacent relocation units (4.1-4.5) are overlappingly arranged. In order to maintain identical guidance of the threads in the winding positions (1.1-1.5), the thread guides (7.1-7.3, 8.1, 8.2) of adjacent relocation units (4.1-4.5) are formed having the guide elements (9) contacting the threads such that the guide elements (9) are guidable in a common guide plane (27).
The invention relates to a texturing machine for drawing and crimping synthetic threads, comprising a plurality of processing points. Each of the processing points has multiple delivery mechanisms (3, 7, 19), multiple treatment devices (4, 5, 6, 10) and a winding device (21) for winding a reel. A pneumatic auxiliary device (11) having multiple guide tubes (12.1, 12.2) and multiple injectors (13.1, 13.2) is provided for threading a thread at the beginning of the process or in a process interruption, wherein the auxiliary device (11) cooperates with a suction device (22) associated with the winding device (1) via a blowing end (15.1, 15.2) of one of the guide tubes (12.1, 12.2). In order to create the shortest possible transfer sections, the suction device (22) comprises a swivellable suction nozzle (22.1), which can be positioned at a short distance opposite the blowing end (15.1, 15.2) of the guide tube (12.1, 12.2) for receiving the thread.
B65H 51/16 - Devices for entraining material by flow of liquids or gases, e.g. air-blast devices
B65H 65/00 - Securing material to cores or formers
D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
The invention relates to a melt-spinning apparatus for producing synthetic threads, said apparatus having a large number of spinning positions. Each spinning position has a spinning device, a godet device, and a winding device. An automatic operating device is provided to piece the threads in the spinning positions, said device being able to be moved on a guide device to the spinning positions arranged in a row in order to piece the threads, wherein each of the spinning positions is assigned a connection station for the transmission of compressed air. The connection stations can be optionally coupled to a coupling device which is movably positioned on the automatic operating device. In order to achieve a fast and safe coupling, the connection stations are arranged so as to be stationary in a movement path of the automatic operating device in such a way that the coupling device can be coupled to one of the connection stations owing to a driving motion of the automatic operating device.
B65H 54/26 - Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling or fault-detecting of the running material, and replacing or removing of full or empty cores having one or more servicing units moving along a plurality of fixed winding units
The invention relates to a heating device for heating a running thread, said heating device having a guide element in a heated support tube for guiding and heating the thread. In the process, the thread is guided by an inlet thread guide at a heating inlet and by an outlet thread guide at a heating outlet. According to the invention, the handling and in particular the exchange of the guide element is facilitated in that a movable inlet adapter selectively holds the inlet thread guide in an operating position for guiding the thread or in a maintenance position for exchanging the guide element at the heating inlet.
The invention relates to a melt spinning method and a melt spinning apparatus for manufacturing synthetic staple fibres. In said method, multiple fibre strands are produced using at least one spinning device and undergo multiple treatment steps. Then the fibre strands are crimped and cut to form staple fibres, wherein the staple fibres are pressed to form bales. The process is monitored and controlled using a process control system. In order to enable an association between the manufacture and the final product, each of the bales is given an individual machine-readable tag, wherein the tag of the bale, a start time of the bale formation, and an end time of the bale formation are transmitted to the process control system. According to the invention, the bale pressing device is a tag provider for providing one machine-readable tag per bale or a pallet equipped with a machine-readable tag for receiving the bale.
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
D01G 31/00 - Warning or safety devices, e.g. automatic fault detectors, stop motions
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
D01H 13/32 - Counting, measuring, recording or registering devices
G06Q 10/08 - Logistics, e.g. warehousing, loading or distributionInventory or stock management
The invention relates to a textile machine with a plurality of processing stations (1.1, 1.2, 1.3) each drawing off and treating one yarn from a feed spool (4.1-4.6). The feed spools (4.1-4.6) are held in a plurality of feed stations (3.1-3.6), which are arranged in tiers within a creel rack (2.2). Each of the feed spools (4.1-4.6) has a machine-readable label. According to the invention, in order to be able to access the product data for the feed spools (4.1-4.6) when processing the yarns in the processing stations (1.1, 1.2, 1.3), the label on the feed spools takes the form of an RFID tag (5.1-5.6), wherein at least one RFID antenna (6.1-6.6) connected to a read unit (7) is allocated to the feed stations (3.1-3.6) for each tier.
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
The invention relates to a method and a device for producing a composite thread (13) from several individual threads (5.1, 5.2). The individual threads (5.1, 5.2) are held as supply spools (2.1, 2.2) in several supply stations (1.1, 1.2), pulled out in parallel, and combined to form the composite thread (13). The composite thread (13) is wound in a winding station (9) to produce an end spool (10). In order to make allocation and product tracking possible with a large number of supply stations, each of the supply spools (2.1, 2.2) features a separate RFID tag (4.1, 4.2) having an individual identification. The end spool (10) also has a separate RFID tag (4.3) having an individual identification, wherein the identifications of the supply spools (2.1, 2.2) are combined with the identification of the end spool (10) using a process control system (11).
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
B65H 67/06 - Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
93.
Method and device for monitoring a texturing process
A method for monitoring a texturing process for producing crimped threads is presented, in which a thread tension is measured continuously on the textured thread and in which the thread tension measuring signals are captured and analyzed continuously, at least in one time interval, characterized in that a sequence of the thread tension measuring signals occurring in the time interval is analyzed with a machine learning program for the early diagnosis of one of a plurality of fault sources.
B65H 63/06 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions responsive to presence of irregularities in running material, e.g. for severing the material at irregularities
D01H 13/32 - Counting, measuring, recording or registering devices
The invention relates to a bobbin housing for receiving a thread bobbin, having a hollow cylindrical housing body (1). The housing body (1) can be placed onto a bobbin spindle (8). In order to radially fix the housing body (1) on the circumference of a bobbin spindle (8), according to the invention, a fixing element (3) is arranged on at least one front end (2.1) of the housing body, which fixing element is elastically deformable in order to radially clamp the housing body (1) on the circumference of the bobbin spindle (8).
The invention relates to a spool spindle for winding multiple threads to form spools, comprising a projecting spool mandrel (2) for receiving multiple hollow-cylindrical spool tubes (3.1 - 3.4). The spool tubes (3.1 - 3.4) can be placed after one another onto the spool mandrel (2) and they can be axially fixed relative to a tube stop (4) around the circumference of the spool mandrel (2) via a clamping means (5). With a plurality of spool tubes (3.1 - 3.4), in order to obtain a secure hold to the circumference of the spool mandrel (2), each of the spool tubes (3.1 - 3.4) has a fixing element (7) at at least one end (6.1, 6.2), which is designed such that it can be elastically deformed in order to form a radial tensioning of the spool tube (3.1 - 3.4) on the circumference of the spool mandrel (2).
Techniques involve a machine system for producing or treating synthetic threads, comprising a plurality of machine components, having actuators and/or sensors, that are associated with a plurality of control components. The control components are connected by a machine network to a central machine control station. In order to remedy process disruptions as quickly as possible and to ensure uniform product quality, the control components are coupled in parallel to a central analysis station by an analysis network.
The invention relates to a device for melt-spinning and cooling synthetic filaments. To this end, the device has at least one spinneret device and a cooling device which has a cooling shaft beneath the spinneret device. The cooling shaft is screened to the operator side by at least one pivotable door. According to the invention, a door housing is provided adjacent to the cooling shaft in such a manner that the door can be pushed into the door housing from an open position in order to provide as much free space as possible during operation of the spinneret device. This allows obstacles to be avoided when multiple spinning positions are operated by one operator.
A device for melt-spinning, drawing, and winding a thread group includes a spinning device having a row of spinning nozzles. The threads produced by the spinning nozzles are drawn by means of a godet device with multiple drivable godets. The device is paired with a winding device with multiple winding stations arranged in a row. The row of winding stations is arranged orthogonally to the row of spinning nozzles. The different thread spacings within the spinning device and the godet device are bridged by a thread deflecting device having a first group of thread guides and a second group of thread guides. The thread guides of the first group are arranged next to one another in a horizontal row with a spinning spacing. It is possible to obtain large deflections with a low height. The thread guides of the two groups are made of freely rotatable rollers.
The invention relates to a method for controlling a plurality of winding devices (10) in a textile machine, and to a textile machine. In each of the winding devices (10), a thread is wound to form a thread package (11), wherein the thread is guided over a package width of the thread package (11) by a thread guide (14) driven in oscillation. The thread guide (14) is driven by an electric motor (15) and a belt drive (16) in such a way that the thread guide (14) executes a multiplicity of traversing strokes within the package width. According to the invention, the electric motors (15) for driving the thread guides (14) in the winding devices (10) are each controlled, on the basis of different belt tensions of the belt drives (16) in the winding devices (10), with a drive torque suitable for the belt drive (16) in question. To this end, each electric motor (15) within the winding devices is assigned a separate pilot control unit (19).
The invention relates to a method and a device for inspecting wound thread packages (6) in a melt-spinning process. Herein, a plurality of package parameters at one of the thread packages (6) are captured in succession and analysed for quality assessment. In order to achieve a material flow that is as favourable as possible independently of the inspection, according to the invention, at least one of the package parameters of the thread package (6) is determined while the thread package (6) is being transported away by a doffer (8). To this end, one of the measuring instruments (11.1 - 11.4) for capturing one of the package parameters is fastened to the doffer (8).
B65H 63/00 - Warning or safety devices for use when unwinding, paying-out, forwarding, winding, coiling, or depositing filamentary material, e.g. automatic fault detectors or stop-motions
