EP3088577A1 - Dispositif et procede destines a determiner le diametre d'une balle de fil formee par un fil en mouvement au niveau d'un poste de travail d'une machine textile - Google Patents

Dispositif et procede destines a determiner le diametre d'une balle de fil formee par un fil en mouvement au niveau d'un poste de travail d'une machine textile Download PDF

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Publication number
EP3088577A1
EP3088577A1 EP16000763.9A EP16000763A EP3088577A1 EP 3088577 A1 EP3088577 A1 EP 3088577A1 EP 16000763 A EP16000763 A EP 16000763A EP 3088577 A1 EP3088577 A1 EP 3088577A1
Authority
EP
European Patent Office
Prior art keywords
thread
balloon
yarn
abtastfühler
diameter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16000763.9A
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German (de)
English (en)
Inventor
Magnus Hiepp
Walter Pede-Vogler
Alexander Thaler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saurer Technologies GmbH and Co KG
Original Assignee
Saurer Germany GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saurer Germany GmbH and Co KG filed Critical Saurer Germany GmbH and Co KG
Publication of EP3088577A1 publication Critical patent/EP3088577A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/26—Arrangements facilitating the inspection or testing of yarns or the like in connection with spinning or twisting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/22—Guides for filamentary materials; Supports therefor adapted to prevent excessive ballooning of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
    • D01H13/1616—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material characterised by the detector
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
    • D01H13/1616—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material characterised by the detector
    • D01H13/1625—Electro-mechanical actuators
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/32—Counting, measuring, recording or registering devices
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • D02G3/28—Doubled, plied, or cabled threads
    • D02G3/285—Doubled, plied, or cabled threads one yarn running over the feeding spool of another yarn
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H7/00—Spinning or twisting arrangements
    • D01H7/02—Spinning or twisting arrangements for imparting permanent twist
    • D01H7/86—Multiple-twist arrangements, e.g. two-for-one twisting devices ; Threading of yarn; Devices in hollow spindles for imparting false twist

Definitions

  • Apparatus and method for determining the diameter of a thread balloon formed by a running thread at a workstation of a textile machine Apparatus and method for determining the diameter of a thread balloon formed by a running thread at a workstation of a textile machine.
  • the present invention relates to a device for determining the diameter of a thread balloon formed by a running thread at a workstation of a textile machine and to an associated method having the features of claim 11.
  • Such production machines therefore have to determine and limit the size of these thread balloons monitoring devices that can work very differently.
  • the known monitoring devices often have optical sensor means by which the circulating yarn forming the yarn balloon is observed.
  • a measuring means for detecting the yarn balloon size different optically operating measuring units are used, for example, a camera, one or more light barriers or similar devices.
  • Optically operating measuring devices for detecting a thread balloon shape and / or a thread balloon size are characterized by DE 22 55 663 A1 and through the EP 0 282 745 A1 Also known in connection with ring spinning machines.
  • a workstation of a ring spinning machine which is equipped with an air or magnetic bearing spinning ring, on which a driven by the running thread spinning rotor rotates. Since the operation of such jobs in order to ensure a proper spinning process, known to be a certain difference between the speed of the spinning ring and the rotational speed of the spinning rotor is found during spinning both a control of the speed of the air or magnetic bearing spinning ring, as well as the speed the spinning runner instead.
  • the device for detecting the thread deviation of the thread ballon consists essentially of a transducer having a series of small photo elements and a trigger device, which ensures that the thread balloon is blazed periodically.
  • the known devices are either ( DE 22 55 663 A1 ) is relatively complicated and often quite inaccurate, or because of its large measuring range ( DE 101 03 892 A1 ) very sensitive to air pollution.
  • the EP 0 282 745 A1 describes a method and a device for production and quality monitoring of the jobs of a multi-spindle textile machine. That is, a ring spinning machine is equipped with an optical monitoring device, which simultaneously controls a plurality of in series juxtaposed jobs of the textile machine characterized in that the rotating at the work stations thread balloons are illuminated.
  • the monitoring device has for this purpose a transmitter and a receiver, which are designed and arranged so that a beam emitted by a transmitter beam goes on its way to the receiver through the numerous circulating thread balloons and is intermittently interrupted or attenuated by the thread balloons.
  • the shading is converted in the receiver into an electrical signal, which is used in an associated control device as a basis for further evaluation.
  • the winding and winding device is arranged so that it lies during operation within a yarn balloon.
  • the workplace has a monitoring device, which may have various embodiments.
  • the size of the thread balloon can be determined for example via a yarn tension sensor, which is arranged either between a thread drive device and the entry of the thread in a spindle, which provides for the formation of the thread balloon, or by means of a thread tension sensor, the between the exit of the thread from the spindle and a further thread drive device is positioned.
  • a yarn tension sensor which is arranged either between a thread drive device and the entry of the thread in a spindle, which provides for the formation of the thread balloon, or by means of a thread tension sensor, the between the exit of the thread from the spindle and a further thread drive device is positioned.
  • the detection of the size of the thread balloon can also be carried out by measuring the power or the torque of the drive device of the spindle. That is, by means of a measuring device, the current is detected, which is received by the spindle drive and closed in an evaluation on the size of the thread balloon.
  • a measuring device By the EP 2 419 554 B1
  • the use of various optical measuring devices is known, which monitor the winding and winding device orbiting thread balloon.
  • a light barrier which has a light source for emitting a light beam and a light-sensitive detector for receiving the light beam.
  • a CCD-type light sensor is used in conjunction with a beam-like, stroboscopic light source, such as LED or laser.
  • a beam-like, stroboscopic light source such as LED or laser.
  • the interruption of the light beam is detected by the passing yarn of the thread balloon during operation.
  • the device which operates with a light sensor and a stroboscopic light source synchronized with the rotation of the spindle the image and thus the shape of the yarn forming the yarn balloon are localized when illuminated by the flash.
  • the invention has the object to develop a device or a method with which / reliably the diameter of a yarn balloon formed by a running yarn even under difficult environmental conditions can be determined reliably.
  • the device in question should also be as simple as possible and insensitive to dirt in their construction.
  • This object is achieved in that the work has a mechanical, contact-sensing probe, which is designed and arranged so that it is positioned during operation of the job by the thread balloon in a dependent of the diameter of a thread balloon operating position, and that a sensor device is present, which detects the operating position of the Abtastrawlers.
  • the device according to the invention has the advantage in particular that the correct thread balloon size is always detected directly by the use of a mechanical scanning sensor, which bears against the thread forming the yarn balloon regardless of the environmental conditions, for example the dust loads which are present in the area of the workstation and that this indicated by the operating position of the Abtasttreatmentlers yarn balloon size reliably and accurately detected by a sensor device and can be transmitted to downstream facilities for utilization, which initiate regulatory action when needed in connection with the thread tension of the outer thread.
  • the use of a mechanical Abtastreadlers also allows a compact design of the job, with the result that the space required to set up a Zweirnenzwirn- or cabling is reduced.
  • the sensor device with each of which the operating position of the mechanical Abtastreadlers is detected, can be designed quite different.
  • a sensor device for example, an optically operating device is conceivable, for example, a so-called Messpositionsauf vide.
  • Such a measuring position sensor optically detects the respective distance between the sensor device and the scanning sensor positioned in the operating position and then sends a corresponding electrical signal to a downstream control loop.
  • the use of other types of sensor devices is also possible for detecting the operating position of a mechanical scanning probe.
  • the mechanical Abtastferler the contact-based on the current yarn is applied, which forms the yarn balloon and is thereby positioned in an operating position corresponding to the respective diameter of the yarn balloon, may have various advantageous embodiments.
  • the scanning probe when the spindle of a workstation is at rest, the scanning probe abuts the bobbin pot.
  • the scanning probe is designed, for example, as a bracket which is convexly curved with respect to the yarn balloon and is pivotally mounted at each end, which bears against the yarn balloon from the outside.
  • the pivot axis of the bracket is spaced from the yarn balloon and arranged at right angles to the axis of rotation of the yarn balloon so that the bracket is raised by the running yarn forming the yarn balloon, while being positioned in an operating position which is dependent on the diameter of the yarn balloon and by an associated sensor device is reliably recognizable.
  • the scanning probe is formed with respect to the yarn balloon concavely arched, each end pivotally mounted bracket, which also bears against the outside of the yarn balloon.
  • the pivot axis of the bracket is perpendicular to the axis of rotation of the thread balloon and is arranged so that the bracket is raised by the current yarn and thereby positioned in a dependent of the diameter of the thread balloon operating position.
  • the operating position of the bracket is then easily detected by an associated sensor device.
  • the scanning probe is designed as a bracket which is concavely arched with respect to the yarn balloon and in each case has an end pivotally mounted.
  • the bracket is in this embodiment of the inside of the thread balloon. The operating position of the bracket is detectable here by an associated sensor device.
  • the scanning probes preferably each have a convexity pointing in the direction of the yarn balloon in the region in which the stirrup of the scanning probe touches the yarn balloon.
  • the scanning probe can also be designed as a spring-loaded, from the outside of the yarn balloon adjacent probe fingers.
  • the sensing finger can either be formed linear or have a concave with respect to the thread balloon bulge.
  • the operating position can be securely detected by a sensor device.
  • the feeler finger In the case of a linear design of the feeler finger, it is advantageous to manufacture the feeler finger from an elastic, abrasion-resistant material, for example from spring steel, and to store the feeler finger at one of its end sides in a bearing point in such a way that it is formed by the running yarn Thread balloon abuts.
  • an elastic, abrasion-resistant material for example from spring steel
  • the sensing finger When the sensing finger has a convexity with respect to the thread balloon, it is expedient to store the sensing finger on one of its end sides in a pivot bearing and to act on its opposite end sides by a spring element so that the sensing finger with its concave curvature by the running yarn tangent formed thread balloon.
  • the thread tension of an outer thread on a Doppeldrahtzwirn- or cabling machine is adjustable and the device is connected to a control loop, the signals of the Sensor device processed.
  • the device for influencing the thread tension of the outer thread can either be designed as a brake or as an active delivery mechanism.
  • the connected control loop ensures that the optimum thread balloon size always results automatically.
  • the scanning probe can be optionally positioned in a rest position in which no contact takes place with the yarn balloon. That is, a scanning sensor according to the invention is preferably used during the start / stop phases of the workstations and can be positioned in a rest position during the normal operation in a manner that protects the material, in which it is pivoted away from the circulating yarn balloon.
  • the diameter of a thread balloon formed by a running thread at a workstation of a textile machine is determined by the operating position of a scanning probe, which corresponds to a specific diameter of the thread balloon, through the sensor device is detected.
  • the detected by the sensor device operating position of the Abtastprocesslers is processed therein in a control loop and used in the connected device for influencing the thread tension of the outer thread such that the yarn balloon has an optimum diameter.
  • the scanning probe becomes immediately effective at the start of the workstation. This means that it is ensured that the scanning probe works perfectly, especially in the start / stop phase of a job.
  • the operating position of the scanning sensor detected by the sensor device is processed in a control circuit and used in a connected device for advantageously influencing the thread tension of an outer thread and / or an inner thread on a double-twisting or cabling machine.
  • control circuit always ensures that an optimal thread balloon size automatically sets, that is to say a thread balloon size which is as small as possible according to the present operating and material parameters.
  • the scanning probe is preferably in use during the start / stop phases of the work stations, while in normal operation it is positioned in a rest position in which it is pivoted away from the circulating yarn balloon. In this way, on the one hand, in particular in the critical phases of the jobs a proper operation can be ensured, and on the other hand, it can be ensured that the material stress of the Abtasttreatmentlers minimized and thus the life of the Abtastrawlers is extended.
  • the scanning probe according to the invention can be used not only for determining the shape and the diameter of a thread balloon, but also for yarn breakage monitoring. That is, a particular operating position of the Abtastprocesslers can be used as an indication of the presence of a thread break. Additional thread breakage sensors are therefore no longer needed at the workstations.
  • a job 1 a Doppeldrahtzwirn- or cabling, which, as usual, has a generally positioned above or behind the job 1 gate 4, which serves to accommodate at least a first feed coils 7, of which a so-called Outer thread 5 is removed.
  • the workstation 1 further has a spindle 2, in the present embodiment, a cabling spindle, which is equipped with a bobbin 19, in which a second feed bobbin 15 is mounted, from which a so-called inner thread 16 is removed overhead.
  • the inner thread 16 is fed to a balloon eye arranged above the spindle 2 or to a so-called compensation system 9.
  • the bobbin 19 is mounted on the rotatable Fadenumlenk occasion 20, which is formed in the embodiment as a twist plate 8.
  • the supported on the rotatable Fadenumlenk Vietnamese 20 bobbin 19 is, preferably secured by a (not shown) magnetic device against rotation.
  • the Fadenumlenk beautiful 20 of the spindle 2 is acted upon by a spindle drive 3, which may be either a direct drive or an indirect drive. In the latter case, the Fadenumlenk novelty 20 is connected for example via a belt drive to a corresponding drive.
  • controllable means 6 for influencing the thread tension supplied with the thread tension of the outer thread 5 can be varied if necessary.
  • the device 6 is connected via control lines 27 with a control circuit 18 in connection, which performs a control of the applied from the device 6 to the outer thread 5 thread tension.
  • the outer thread 5 then runs to the outside of the twisting plate 8, where a solid discharge point 21 is installed for the outer thread 5.
  • This solid discharge point 21 is formed according to the present embodiment as an eyelet 23.
  • Fadenumlenk Republic 20 having a fixed discharge point 21
  • the outer thread 5 is deflected in the region of the eyelet 23 of the twisting plate 8 upwards and circles to form a free yarn balloon B the bobbin 19 of the spindle 2, in which a second feed bobbin 15 is positioned.
  • a mechanical scanning sensor 22 whose operating position BS is monitored by a sensor device 24 which is connected via a signal line 25 to the control circuit 18.
  • the height of the forming free thread balloon B is determined by the location of the balloon eye or the compensation system 9.
  • the so-called cabling or Kordiertician in which the two threads, the outer thread 5 and the inner thread 16, converge and form, for example, a cord 17.
  • a thread withdrawal device 10 is arranged, withdrawn by means of the cord 17 and a compensating element, such as a dancer device 11, a winding and winding device 12 is supplied.
  • the winding and winding device 12 has, as usual, a drive roller 13 which drives a coil 14 frictionally.
  • the device 6 for influencing the thread tension is designed either as an electronically controlled brake or as an active delivery mechanism, wherein a combination of the two aforementioned components can also be used.
  • a delivery mechanism for example, a godet, a fan disc or a drive roller with a corresponding pressure roller are possible.
  • the device 6 is connected via control lines 27 to a control circuit 18, which is also connected via the signal line 25 to the sensor device 24 of the Abtastrawlers 22.
  • the device 6 regulates the thread tension of the outer thread 5 as a function of the diameter of the free thread balloon B, which is determined by the contact probe 22 due to contact and by the sensor device 24, the Operating position BS of the Abtastworklers 22 converted into an electrical signal, is passed to the control loop.
  • the controllable thread tension applied by the device 6 to the outer thread 5 preferably has an order of magnitude which, depending on the geometry of the spindle 2, leads to an optimization of the free thread balloon B.
  • the Figures 2 - 6 show various embodiments of a mechanical Abtastriselers.
  • the Fig. 2 shows, for example, a mechanical Abtastrateler 22, which is formed as with respect to the yarn balloon B convexly curved, each end pivotally mounted bracket 26 which rests from the outside of the yarn balloon B.
  • the pivot axis 29 of the bracket 26 is spaced from the yarn balloon B and at right angles to the axis of rotation 30 of the yarn balloon B arranged so that the bracket 26 by the running yarn, in the present embodiment by the outer thread 5, which forms the yarn balloon B, and raised in a Operating position BS is positioned.
  • the operating position BS of the scanning sensor 22 is reliably detected by the associated sensor device 24 and sent via the signal line 25, as an electrical signal i, to the control circuit 18 for further processing.
  • the Figure 3 shows a mechanical Abtastrakler 22, which has a respect to the yarn balloon B concave curved, each end pivotally mounted bracket 26A, which abuts the outside of the yarn balloon B.
  • the bracket 26A has a protruding in the direction of the thread balloon B bulge 31, by which the contact of the current outer thread 5 minimized with the bracket 26A and thus the thread is protected.
  • the pivot axis 29A of the bracket 26A is perpendicular to the axis of rotation 30 of the yarn balloon B and is arranged so that the bracket 26a is lifted by the yarn balloon B and thereby positioned in an operating position BS, as in the embodiment of Fig.2 is detected by the associated sensor device 24 and sent via the signal line 25, as an electrical signal i, for further processing to the control circuit 18.
  • the in the Figure 4 illustrated embodiment of a Abtastromelers 22 corresponds to the essential points of the Fig. 3 already known embodiment of a Abtastreadlers. That is, the Abtastreadler 22 has a respect to the yarn balloon B concave curved, each end pivotally mounted bracket 26B. However, the bracket 26 B is located on the inside of the thread ballon B and therefore has an outwardly projecting in the direction of the thread balloon B bulge 31 B, through which, as already explained above, the contact of the current outer thread 5 minimized with the bracket 26 B and thus the Thread is spared, which has a positive effect on the yarn quality.
  • the pivot axis 29 B of the bracket 26 B is perpendicular to the axis of rotation 30 of the thread balloon B and is arranged so that the bracket 26 A is lifted by the yarn balloon B and thereby positioned in an operating position BS, as in the embodiment of FIGS. 2 and 3 is detected by the associated sensor device 24 and sent via the signal line 25, as an electrical signal i, for further processing to the control circuit 18.
  • the scanning probe 22 can also be designed as a spring-loaded, from the outside of the yarn balloon B fitting Tastfinger 32.
  • the sensing finger 32 can, as in Figure 5 shown, be formed linear or, as in Figure 6 shown, with respect to the yarn balloon B concave bulge 33 have.
  • the sensing finger 32 is advantageous to manufacture the sensing finger 32 of an elastic, abrasion-resistant material, such as spring steel, and store the sensing finger 32 at one of its end sides in a bearing 34 so that he, the yarn balloon B of the current Outer thread 5 adjacent, is positioned by the yarn in an operating position BS, which, as explained above, detected by a sensor device 24 and reported to the control circuit 18.
  • an elastic, abrasion-resistant material such as spring steel
  • the sensing finger 32A As in FIG Figure 6 shown, with respect to the yarn balloon B concave bulge 33, it is appropriate to the sensing finger 32A at a To store its end sides in a pivot bearing 35 and to act on its opposite end side by a spring element 36 so that the sensing finger 32A is positioned adjacent to the yarn balloon B of the current outer thread 5, the yarn in an operating position BS, which detected by the sensor device 24 and is reported to the control circuit 18.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
EP16000763.9A 2015-04-27 2016-04-01 Dispositif et procede destines a determiner le diametre d'une balle de fil formee par un fil en mouvement au niveau d'un poste de travail d'une machine textile Withdrawn EP3088577A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015005328.0A DE102015005328A1 (de) 2015-04-27 2015-04-27 Vorrichtung und Verfahren zum Ermitteln des Durchmessers eines durch einen laufenden Faden gebildeten Fadenballons an einer Arbeitsstelle einer Textilmaschine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
DE102015005328 Previously-Filed-Application 2015-04-27

Publications (1)

Publication Number Publication Date
EP3088577A1 true EP3088577A1 (fr) 2016-11-02

Family

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Application Number Title Priority Date Filing Date
EP16000763.9A Withdrawn EP3088577A1 (fr) 2015-04-27 2016-04-01 Dispositif et procede destines a determiner le diametre d'une balle de fil formee par un fil en mouvement au niveau d'un poste de travail d'une machine textile

Country Status (5)

Country Link
US (1) US10000867B2 (fr)
EP (1) EP3088577A1 (fr)
KR (1) KR20160127678A (fr)
CN (2) CN205990485U (fr)
DE (1) DE102015005328A1 (fr)

Cited By (1)

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EP3202964A1 (fr) * 2016-02-02 2017-08-09 Saurer Germany GmbH & Co. KG Procédé et dispositif de fonctionnement d'un poste de travail d'une machine textile fabriquant des balles de fil

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DE102015005328A1 (de) * 2015-04-27 2016-10-27 Saurer Germany Gmbh & Co. Kg Vorrichtung und Verfahren zum Ermitteln des Durchmessers eines durch einen laufenden Faden gebildeten Fadenballons an einer Arbeitsstelle einer Textilmaschine
DE102016001099A1 (de) * 2016-02-02 2017-08-03 Saurer Germany Gmbh & Co. Kg Vorrichtung und Verfahren zum Ermitteln des Durchmessers eines durch einen laufenden Faden gebildeten Fadenballons an einer Arbeitsstelle einer fadenballonbildenden Textilmaschine
CH715908A1 (de) * 2019-03-07 2020-09-15 Rieter Ag Maschf Verfahren zur Herstellung von Garn mit einer Ringspinnmaschine und Ringspinnmaschine.
CN115369527B (zh) * 2022-10-21 2023-03-24 武汉纺织大学 一种对气圈进行拍摄检测以降低直捻机能耗的方法

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DE102015005328A1 (de) 2016-10-27
CN205990485U (zh) 2017-03-01
CN106087150A (zh) 2016-11-09
CN106087150B (zh) 2019-07-12
US20160312386A1 (en) 2016-10-27
KR20160127678A (ko) 2016-11-04

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