EP1144295B1 - Procede de devidage continu d'un fil - Google Patents

Procede de devidage continu d'un fil Download PDF

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Publication number
EP1144295B1
EP1144295B1 EP99947449A EP99947449A EP1144295B1 EP 1144295 B1 EP1144295 B1 EP 1144295B1 EP 99947449 A EP99947449 A EP 99947449A EP 99947449 A EP99947449 A EP 99947449A EP 1144295 B1 EP1144295 B1 EP 1144295B1
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EP
European Patent Office
Prior art keywords
yarn
package
feed
thread
yam
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.)
Expired - Lifetime
Application number
EP99947449A
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German (de)
English (en)
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EP1144295A2 (fr
EP1144295A3 (fr
Inventor
Manfred Stüttem
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.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Saurer GmbH and Co KG
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Publication date
Application filed by Saurer GmbH and Co KG filed Critical Saurer GmbH and Co KG
Publication of EP1144295A2 publication Critical patent/EP1144295A2/fr
Publication of EP1144295A3 publication Critical patent/EP1144295A3/fr
Application granted granted Critical
Publication of EP1144295B1 publication Critical patent/EP1144295B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/02—Methods or apparatus in which packages do not rotate
    • B65H49/04—Package-supporting devices
    • B65H49/10—Package-supporting devices for one operative package and one or more reserve packages
    • B65H49/12—Package-supporting devices for one operative package and one or more reserve packages the reserve packages being mounted to permit manual or automatic transfer to operating position
    • 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
    • B65H63/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
    • B65H63/086—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle responsive to completion of unwinding of a package
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • the invention relates to a method and a device for continuous Removing a thread from a supply spool and a method and a Texturing machine for texturing a synthetic multifilament yarn.
  • the method and the device for removing a thread are known and are used in textile machines in which a supplied thread or is processed.
  • the thread of a feed bobbin is continuous withdrawn and fed to the subsequent process.
  • reserve spool is knotted.
  • the thread end of the supply spool with the Thread beginning of a second feed spool, here referred to as reserve spool is knotted.
  • the thread end in turn at a thread beginning another coil is knotted so that the process runs continuously.
  • the node-shaped bonds in the following loading or Processing the thread problem areas that lead to defects in the finished product being able to lead. In extreme cases, the bond may break, so that a thread break arises.
  • a plain yarn becomes a crimped yarn produced.
  • the Thread twisted and thermally treated for fixation in the twisted state.
  • Such imperfections can in the further processing of the crimped yarn e.g. lead to Anfärbeconsn.
  • EP 0 656 437 describes a method of feeding weft threads and depositing them in a fabric of a weaving machine, wherein the weft threads in the area monitored for quality defects between the yarn supply and the fabric, to prevent a weft with a quality defect, for example a knot into which tissue is woven.
  • Another object of the invention is to provide a method and a texturing machine for texturing a synthetic thread to provide from predetermined Feed bobbins with a smooth yarn specific to the feed bobbin assignable Making wraps with curled yarn.
  • the invention is characterized in that after deduction of the complete Feed bobbin a signal appears. This is for example an operator indicated that in the processing or processing a change of the submitted Garnes is imminent. This is an assignment between the finished or End product and the feed bobbin given.
  • the operator can take action initiate to detect possible erroneous events due to the nodular bond in the To avoid thread.
  • a sensor is used, which by signaling the Filament transition from the supply spool to the reserve spool (yarn change) indicates.
  • the thread is continuously passed through the sensor.
  • the Sensor is in this case designed such that when passing the node-shaped Binding, the thread end of the feed bobbin and the thread beginning the Reserve coil represents a signal is generated by the sensor.
  • These Process variant has the advantage that the thread is independent of location on a can be sensed anywhere in the machine. It is also possible to use a device of the follow-up process that has a process parameter, For example, a thread tension detected. Here is the discontinuity of the Signal of the device evaluated to indicate the passing of the binding.
  • a portion of the thread which consists of a piece of thread at Thread end of the supply bobbin and a thread piece at the beginning of thread Reserve coil passes through the sensor.
  • the sensor is between arranged the supply spool and the reserve coil. Since deduction of Feed bobbin the thread end of the supply bobbin and the thread beginning the Reserve spool loosely in a loop between the two coils is through this variant of the method given a possibility, the thread only immediately to be sensed before changing the yarn. Thus the influence of the sensation becomes minimizes the thread.
  • the thread piece can For this purpose, for example, be inserted in a sensor that generates a signal, as soon as the piece of thread no longer rests.
  • the method is independent of the execution of the sensor is executable.
  • mechanical, optical or Capacitive sensors are used, which are an electrical, mechanical or generate pneumatic signal.
  • the perception of the signal by an operator continues proposed that the signal activates a signal generator to optically or to be displayed acoustically.
  • the signal is given to a controller of the process to intervene in to prepare or initiate the process.
  • This process variant is especially for automatic processes of advantage. That's how it works achieve that, for example, replaced the empty original bobbin by a new coil is, whose yarn beginning is knotted to the yarn end of the reserve spool. Likewise, it is thus possible to document the yarn overflow, wherein For example, the position and the time is detected and stored. These Data can be the basis for further evaluation in quality management represent.
  • the process variant according to claim 9 is particularly advantageous.
  • the process goes on for a period of time interrupted.
  • a texturing process a submitted Plain yarn in the process textured and then as a crimped yarn on one Coil wound up.
  • Such machines are from a supply spool several end coils wound with crimped yarn.
  • a bobbin change in the winding is completed.
  • the processed thread is in a suction device as waste dissipated.
  • a further advantageous embodiment of the invention provides that in the Following process a monitoring mechanism is initiated, which certain Quality parameters recorded to maintain a consistent quality.
  • a monitoring mechanism is initiated, which certain Quality parameters recorded to maintain a consistent quality.
  • a process change or a process interruption initiated become.
  • process parameters such as e.g. Thread speed, thread tension or product parameters such as e.g. Thread temperature are detected.
  • a change of the supply spool and a registration of the new one Feed bobbin causes.
  • a changing device be activated, which selects a feed bobbin with a specific yarn and changes to the empty position of the withdrawn supply bobbin.
  • the registration of the new supply spool can also via manual input of markings of the respective feed bobbin respectively. The registration remains advantageous within the control device stored until by thread transfer the substitute feed bobbin is deducted.
  • the invention is preferably used in processes in which a thread is processed, which subsequently in a further processing process a final product is performed.
  • This is a method of texturing a possible with multifilament synthetic thread, in which the produced winding exactly specified in terms of its starting material based on the feed bobbin can be.
  • the inventive method is thus characterized in particular characterized in that winding can be produced with crimped yarn, the one Have thread from beginning to end with consistently high quality. Defects by nodular bonds can be treated individually.
  • the monitoring of a quality parameter is not performed by the Bond caused impermissible deviation of the quality parameter, The winding is generated without interruption. If the limit value is exceeded Quality parameter or generally pending thread overflow signal can Winding the crimped thread, for example by an automatic Change of the winding to be interrupted.
  • each take-up device are associated with two feeders, in which the supply spool and the reserve spool are arranged.
  • the Registrations of the supply spool and the reserve spute are with the respective Templates linked and stored in the control system, so that the generated Winding due to the currently active original position with regard to the starting material can be specified exactly.
  • the process variant according to claim 4 is particularly advantageous to a Sorting the winding to make. So can the bond in the thread indicate by a winding time and a thread length, which for example as Data print can be attached to the winding.
  • the method variant according to claim 5 is preferably used. It receives every reel, which originated from a supply reel, a marking. The Marking will be on signaling the yarn change for the following Wickel changed, since these made from another submitted yarn become. Thus, the crimped thread can be up to the spinning process, in the the plain yarn was made, trace back.
  • a further sorting of the generated winding can thereby be achieved that of the yarn change and thus the bond in the thread containing Wickel receives an additional marking.
  • Such sorting is particularly advantageous to, for example, when weaving between warp and To distinguish shot coils.
  • the labeling can be done easily by a numbering, which is restarted after each thread overflow.
  • the sensor for sensing the thread in the device are basically two different sensor types Embodiments of the device according to the invention possible.
  • the formation of the texturing machine according to the invention according to claim 16 is preferably used here, since the design and the arrangement of Sensor is possible in a simple manner. This is a continuous sensation the thread is not required. Only in the case of the thread transition is the between The thread piece located with the binding is removed from the two bobbins. The Movement of the thread piece is detected and signaled by the sensor.
  • Such sensors are preferably designed as thread monitor, in which in a rest position the thread piece is held and in which by Movement of the thread piece of the thread monitor is guided in a signal position and generates a signal.
  • This signaling can be in a simple way with generate a contact switch.
  • the sensor as a Fadenzugkraftmesser is formed, which the yarn tension from the current Thread detected and which when exceeding a limit of the yarn tension generates a signal.
  • the thread transition of the Feed bobbin for reserve spool the deduction behavior of the thread for a short time changes and thus leads to a thread tension fluctuation.
  • a Operator is the sensor according to the embodiment of claim 21 with connected to a signal generator.
  • the signal generator can be as a lamp or Train siren.
  • the Texturing machine In order to perform the interventions in the process automatically, the Texturing machine according to the invention preferably designed according to claim 22.
  • control means comprises means for detection, evaluation and output quality parameters and means for linking the quality parameters with on the thread transition dependent signals.
  • inventive Texturing machine is thus suitable, a continuous quality control From the original bobbin to the winding to perform so a high quality To provide thread for further processing.
  • a false twist texturing machine is shown.
  • Here is one Original bobbin 2 plugged into a trained as a mandrel submission 8.
  • a thread 1 is subtracted from a first delivery mechanism 11.
  • the delivery mechanism 11 promotes the thread in one Falschdralltexturierzone.
  • the false twist texturing zone has a heating device 12, a following in the yarn path cooling device 13 and a false twist unit 15 on.
  • the thread 1 is by a second delivery mechanism 16 from the Falzdralltexturierzone deducted and for post-treatment in a second Heating device 17 out.
  • the Winding device has a winding spindle 21, on which a winding 20th is formed.
  • the winding 20 is via an adjacent drive roller 22nd driven.
  • a traversing device 23rd In the yarn path is before the winding 20 a traversing device 23rd arranged.
  • the traversing device 23 has an oscillating yarn guide, which moves the yarn back and forth transversely to the direction of rotation, so that a Cheese is wound.
  • a second Origination coil which is referred to as a reserve coil 3, on attached a thorn.
  • the feed spool 2 and the reserve spool 3 can Here, for example, be arranged in a template gate, in which a Variety of feed bobbins for a variety of processing stations in the Texturing machine are provided.
  • the yarn end 6 of the supply spool 2 is with the thread beginning 7 of the reserve coil 3 knotted together so that a bond 5 arises in the thread.
  • the section of the thread with the binding 5 between the Feed bobbin 2 and the reserve coil 3 is stirred in a sensor 4.
  • the sensor 4 has a signal line 26 through which the sensor 4 with a Control device 24 is connected.
  • the control device 24 has several Exits 25 to control the process of the texturing machine.
  • the thread 1 is continuously from deducted from the supply spool 2 and textured in the false twist texturing zone.
  • the thread 1 is replaced by the false twist unit 15 a false twist, the is fixed in the heater 12 and the cooling device 13.
  • the Delivery mechanisms 11 and 16 are operated with a speed difference, so that at the same time a stretching takes place in the false twist texturing zone.
  • Of the Thread 1 is after a shrinkage treatment in the heater 17th then wound up in the winding device to the winding 20. at Such a process becomes from the yarn of the supply spool 2 in succession several coils 20 wound. This is done after reaching the End micrs the winding on the controller 24 a bobbin change in the take-up device initiated. While the wraps 20 against a new one Empty tube is replaced, passes the continuously delivered thread 1 over a suction device in a waste container until the winding process will continue.
  • the thread 1 is continuously conveyed by the delivery mechanism 11. Therefore, done after deduction of the yarn from the supply spool 1 a change to the yarn of Reserve spool 3.
  • the sensor 4 detects the thread transition of the Feed bobbin 2 on the reserve coil 3.
  • the sensor 4 such be formed so that the thread end 6 and the thread beginning 7 by the sensor. 4 be guided so that the passage of the bond 5 registered by the sensor 4 and is converted into a signal.
  • the sensor such form, that only the movement of a thread piece at the thread end 6 or at the beginning of the thread 7 is sensed.
  • the signal generated by the sensor 4 is indicated via the signal line 26 of the controller 24 to over the Control device 24 to initiate a change of the winding.
  • This can be advantageously avoided that the portion of the thread with the binding. 5 is wound up on a winding.
  • this allows the assignment between the supply spool 2 and from the yarn of the supply spool 2 Derive completed winding.
  • the portion of the thread with the binding 5 on the Winding up wraps can then be also indicate, so that a sorting of the coils for the Finishing, e.g. in warp and weft material is possible.
  • control device 24 can also be advantageous Activate surveillance system to target malfunction due to Binding 5 caused in the process to pay attention.
  • the Quality parameters such as thread tension, thread break, in the Period of time have occurred in which the yarn of the pre-winding 2 processed was, evaluate. This can be targeted to the quality of the yarn Feed bobbin closed.
  • FIG. 1 The method according to the invention is shown in FIG. 1 by means of a texturing machine exemplified.
  • the method according to the invention can be applied to all apply known textile machines, in which a thread of a Feed bobbin continuously fed to a loading or processing process.
  • Fig. 2 is an embodiment of a texturing machine according to the invention shown.
  • one half of a machine cross section is a False twist texturing machine shown in Fig. 2.
  • the texturing machine comprises a gate frame 28, a process frame 29 and a Winding frame 27. Between the winding frame 27 and the process frame 29 is a service 30 is provided. On the opposite to the service 30 Side of the winding frame 27, the gate frame 28 at a distance from Winding frame 27 is arranged. Between the winding frame 27 and the Gate frame 28 is a Doffgang 31 for a doffer, not shown intended.
  • the texturing machine has a plurality of processing stations on, in each of which a thread 1 is processed. The processing stations are formed parallel to each other.
  • the take-up devices 32 take one Width of three processing stations. Thus, three Winder 32.1, 32.2 and 32.3 stacked one above the other in the Winding frame 27 is arranged.
  • Each take-up device 32 are in the gate frame 28 two presentation sites associated, which are formed by the mandrels 8 and 9.
  • On the thorns 8 and 9 are the feed bobbins 2 and 3 attached.
  • the coils 2.1 and 3.1 are the Winder 32.1
  • the coils 2.2 and 3.2 are the take-up 32.2
  • the coils 2.3 and 3.3 are assigned to the take-up device 32.3.
  • the threadline will be described below with reference to a processing station.
  • the thread end of the feed bobbin 2, from which the thread 1 is being pulled off, is with the thread beginning 7 of the reserve coil 9 by a node-shaped bond 5 connected.
  • a sensor 4 for continuous Sensation of the thread 1 arranged in front of the delivery mechanism 11 .
  • the sensor 4 is via the signal line 26th connected to the control device 24.
  • a first heating device 12 When viewed in the direction of yarn travel, is behind the first delivery mechanism 11, a first heating device 12, a Cooling device 13, a false twist unit 15 and a second delivery mechanism 16 arranged.
  • a yarn tension sensor 35 is provided, wherein the thread in the Inlet and outlet are each guided over a yarn guide 36.1 and 36.2.
  • the yarn tensile force meter 35 is connected to a control device 24.
  • the thread 1 is between the supply spool 2 and the Winding device 32 guided by a plurality of yarn guides 14.1, 14.2 and 14.3. These yarn guides are preferably designed as deflection rollers.
  • the thread is wound into a winding 20.
  • the winding 20 is driven by a drive roller 22.
  • a traversing device 23 is arranged before the drive roller 22 .
  • the yarn 1 is guided back and forth on the winding 20 and in this way as Cross winding wound up.
  • the winding device 32 has a winding storage 34, the Recording the full roll 20 is used. To decrease the full winding 20 is the winding spindle pivoted by means of a bobbin and the full winding on filed a rolling track. The rolling track is part of the winding storage 34. Auf the roller conveyor waits for the full roll 20 until it is transported away. to To simplify the removal, the rolling track is inclined towards the Doffgang 31. Furthermore, each winding device 32 has a sleeve feeding device 33 on
  • Each take-up device 32 is controllable via a take-up control 37.
  • the Aufwickel tenumaschine 37.1, 37.2 and 37.3 are with the controller 24th connected.
  • each processing station is an input unit 38 to each processing station provided, which is coupled to the control device 24.
  • One possibility is to use the take-up control 37 in the respective Winding device 32 of the respective processing stations such to act, that a roll change takes place.
  • the Winding process interrupted.
  • the thread is cut and a suction device dissipated.
  • the winding is then in the winding device 32 by a replaced new sleeve.
  • a waste container not here
  • new incipient winding thus the first winding is off the yarn of the supply spool 3 is generated. This can be done simultaneously by the Aufwickel penetrateung 37 a continuous marking of the generated winding, which are created from the yarn of the supply spool 3 done.
  • the Labeling can be the processing station, a continuous Numbering and the characteristics of the feed bobbin included.
  • the characteristics or the registration of the supply spool 2 or the supply spool 3 takes place here manually via the input unit 38.
  • the characteristics of the feed bobbin by an operator by means of registered the input unit 38 and the control device 24 abandoned.
  • the information which feed bobbin or which yarn is submitted and processed is the information which feed bobbin or which yarn is submitted and processed.
  • Control device 24 via the take-up control 37 on the Processing station acts that the winding containing the bond separately is marked. Since several bobbins are formed from a supply spool, Thus, a targeted sorting can be made.
  • control means may include means for signaling by the sensor 4 monitoring and evaluation of the continuous supplied quality parameters - such as the thread tension - make. That only if a predetermined limit is exceeded a winding change initiated. Likewise, it is possible at the Quality control the deviations caused by the bond 5 to eliminate, especially in a long-term yarn breakage monitoring is beneficial.
  • the sensor 4 is exemplary of the first delivery 11 arranged.
  • the sensor 4, the optical or mechanical Means to capture the bond 5 can also be found elsewhere in the Be arranged threadline.
  • the Texturier seen the machine of FIG. 2, the false twist unit, includes the heater and the cooling device is exemplified.
  • a Texturing of the thread may also be accomplished by other means, e.g. Verwirbelungsdüsen, done.
  • the invention also covers such machines.
  • FIG. 3 another embodiment of a gate frame is shown as it
  • the Gate frame consists of a rotatable shaft 42, at the periphery evenly distributed three T-shaped carrier 41.1, 41.2 and 41.3 are arranged.
  • the mandrels 8 and 9 At the free ends of the T-beam are the mandrels 8 and 9 for receiving each arranged a supply coil.
  • the mandrels 8 and 9 can be advantageous here pivotally connected to the carrier 41.
  • Each carrier 41 contains for one Workstation a feed coil 2 and a reserve coil 3, wherein the adjacent supply bobbins of the adjacent T-carrier to one Include processing station.
  • the threads 1 are hereby of the respective Feed bobbins 2.1, 2.2 and 2.3 above an in-axis Head thread guide 10 deducted.
  • a sensor acting thread monitor 39 Between the supply spool 2 and the Reserve coil 3 is arranged as a sensor acting thread monitor 39.
  • Thread monitor 39 is a thread piece, resulting from the beginning of the thread Reserve coil and the thread end of the feed bobbin, inserted.
  • the signal generator 40 is in this case designed as a lamp.
  • the thread monitor 39 is also with a Control device 24 coupled.
  • Fig. 3 causes after deduction of the supply spool. 2 the thread monitor 39 is activated, as described in more detail below becomes. Thus, the signal generator 40 is activated. For the operator is now immediate recognizable at which processing station a yarn change is pending or at which processing station a new supply coil in the gate changed must become. By the connection to the control device 24 can automatically executing actions immediately implemented in the subsequent process become.
  • the thread monitor consists of a holder 52 and a movable Thread guide 43.
  • the holder has a groove 47.
  • the thread guide 43 pivotally mounted on a pivot axis 44.
  • the thread guide can be between a rest position 49 and a signal position 50th move.
  • the rest position 49 of trained as a rod thread guide 43 is in upright position against a stop 51 placed.
  • the thread guide 43 penetrates a holder 52 on both sides of the groove 47 introduced guide notch 48.
  • the thread is the first guided and simultaneously deflected and fixed by the yarn guide 4.
  • a contact switch 45th arranged, which can be activated by conditioning the yarn guide 43.
  • the Contact switch 45 is not on a signal line 46 with a here connected signalers connected.
  • the thread monitor In the position of the thread monitor shown in Fig. 4.1 and 4.2, the thread is the first trapped. The piece of thread between the supply spool and the spare spool is at rest. Now the thread transition from the supply spool to the Reserve spool, the thread 1 is withdrawn from the thread monitor. Thereby the yarn guide 43 is moved away from the stop 51 and falls into the Signal position. Thus, the contact switch 45 is activated, so that a signal is produced.
  • the thread monitor described here is to be regarded as an example.
  • the invention is not limited to individual versions of sensors but basically covers all embodiments known to the person skilled in the art, which make it possible to recognize a nodular bond in the thread and then generate a signal.

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Unwinding Of Filamentary Materials (AREA)
  • Looms (AREA)
  • Sewing Machines And Sewing (AREA)
  • Ropes Or Cables (AREA)

Abstract

L'invention concerne un procédé et un dispositif permettant de dévider un fil en continu, ainsi qu'un procédé et une machine à texturer pour texturer un fil. Le fil est dévider d'une bobine d'alimentation. L'extrémité du fil de la bobine d'alimentation est reliée par une liaison par formation de mariages, à l'extrémité d'un fil d'une seconde bobine d'alimentation (bobine de réserve), afin d'assurer un flux continu de fil à des fins de traitement et de travail. Selon l'invention, il est prévu un détecteur qui détecte et signale le passage d'un fil à un autre entre la bobine d'alimentation et la bobine de réserve.

Claims (25)

  1. Procédé de texturation d'un fil multifilaire synthétique, dans le cas duquel le fil est dévidé en tant que filé lisse d'une bobine d'alimentation, est texturé et est enroulé en tant que filé frisé en un enroulement, le fil étant dévidé de la bobine d'alimentation par un moyen de transport et étant amené dans le processus pour être texturé et dans quel cas l'extrémité de fil lâche du filé de la bobine d'alimentation est nouée avec un bout de fil en-tête lâche d'un filé d'une bobine de réserve, caractérisé en ce que le transfert du fil du filé de la bobine d'alimentation sur le filé de la bobine de réserve est détecté par un capteur et signalé par un signal.
  2. Procédé selon la revendication 1, caractérisé en ce que le signal est fourni à un dispositif de contrôle du processus pour déclencher une modification du processus et/ou un échange de la bobine d'alimentation.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que l'enroulement est généré dans un dispositif d'enroulement qui est associé à une position d'alimentation recevant la bobine d'alimentation et à une position d'alimentation recevant la bobine de réserve et en ce que l'enregistrement de la bobine d'alimentation et de la bobine de réserve est connecté à et mémorisé avec la position d'alimentation respective.
  4. Procédé selon la revendication 3, caractérisé en ce que lorsque le transfert du fil de la bobine d'alimentation sur la bobine de réserve est signalé, l'enroulement généré durant le transfert du fil reçoit une identification.
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que la bobine d'alimentation comprend une longueur de fil qui est suffisante pour enrouler une pluralité d'enroulements, les enroulements étant identifiés par rapport à la bobine d'alimentation.
  6. Procédé selon la revendication 5, caractérisé en ce que lorsque le transfert du fil de la bobine d'alimentation sur une bobine de réserve est signalé, l'identification pour les enroulements suivants est modifiée.
  7. Procédé selon la revendication 5 ou 6, caractérisé en ce que l'enroulement généré durant le transfert du fil de la bobine d'alimentation sur la bobine de réserve reçoit une identification supplémentaire.
  8. Procédé selon l'une des revendications 5 à 7, caractérisé en ce que l'identification est effectuée par une numérotation relative à la bobine d'alimentation.
  9. Procédé selon la revendication 2, caractérisé en ce que le dispositif de contrôle interrompt le processus pour une période de temps lorsqu'un signal est reçu.
  10. Procédé selon la revendication 9, caractérisé en ce que le dispositif de contrôle cause un monitorage temporaire d'au moins un paramètre de qualité et en ce que au cas où il y aurait des écarts inacceptables du paramètre de qualité, une modification du processus ou une interruption du processus est effectué.
  11. Procédé selon la revendication 10, caractérisé en ce que le paramètre de qualité est un paramètre de produit caractérisant le fil produit et/ou un paramètre de processus caractérisant le déroulement du processus.
  12. Procédé selon l'une des revendications 2 à 11, caractérisé en ce que le dispositif de contrôle effectue un échange de la bobine d'alimentation et un enregistrement de la nouvelle bobine d'alimentation.
  13. Procédé selon la revendication 12, caractérisé en ce que l'enregistrement de la nouvelle bobine d'alimentation est mémorisé par le dispositif de contrôle et est associé au processus suivant lorsque un signal indique le transfert du fil sur la bobine d'alimentation.
  14. Procédé selon l'une des revendications précédentes, caractérisé en ce que le signal active un émetteur de signaux optique ou acoustique pour déclencher une modification du processus et/ou un échange de la bobine d'alimentation.
  15. Machine pour texturer et pour enrouler un fil (1), comprenant au moins deux positions d'alimentation (8, 9) pour recevoir deux bobines d'alimentation (2, 3) avec une pluralité de dispositifs d'alimentation (11, 16, 18) agencés l'un derrière l'autre dans le trajet du fil, avec un dispositif de texturation (12, 13, 15) et avec un dispositif d'enroulement (32), le fil (1) étant retiré en alternance des positions d'alimentation (8, 9) par un premier dispositif d'alimentation (11) et une extrémité de fil (6) d'une des bobines d'alimentation (2) étant nouée avec un bout de fil en-tête (8) de l'autre bobine d'alimentation (3), qui est nommée bobine de réserve, caractérisée en ce qu'un capteur (4) est prévu qui détecte et signalise le transfert du fil de la bobine d'alimentation (2) sur la bobine de réserve.
  16. Machine de texturation selon la revendication 15, caractérisée en ce que le capteur (4) est agencé entre les deux positions d'alimentation (8, 9), de sorte que le tronçon de fil de l'extrémité de fil (6) de la bobine d'alimentation et du bout de fil en-tête (7) de la bobine de réserve (3) peut être capté.
  17. Machine de texturation selon la revendication 16, caractérisée en ce que le capteur (4) est réalisé comme un détecteur dé fil (39) qui dans une position de repos (49) tient un tronçon de fil et qui en déplaçant le tronçon de fil parvient dans une position de signal (50) et qui génère un signal dans la position de signal (50).
  18. Machine de texturation selon la revendication 17, caractérisée en ce que le détecteur de fil (39) a un guide-fil déplaçable (43) et une touche à effleurement (45), dans quel cas la touche à effleurement (45) est opérée pour générer un signal par le déplacement du guide-fil (43) de la position de repos (49) dans la position de signal (50).
  19. Machine de texturation selon la revendication 15, caractérisée en ce que le capteur (4) est agencé dans le trajet du fil en aval des positions d'alimentation (8, 9) et en amont ou en aval du premier dispositif d'alimentation (11), de sorte que le fil en course (1) peut être capté continuellement.
  20. Machine de texturation selon la revendication 19, caractérisée en ce que le capteur (4) est réalisé comme un tensiomètre de fil (35) qui relève la force de tension du fil (1) en course et qui génère un signal lorsque une valeur limite de la force de tension est dépassée.
  21. Machine de texturation selon l'une des revendications 15 à 20, caractérisée en ce que le capteur (4) est relié à un émetteur de signaux (40).
  22. Machine de texturation selon l'une des revendications 15 à 21, caractérisée en ce que le capteur (4) est relié à un dispositif de contrôle (24) qui contrôle les dispositifs de la machine de texturation.
  23. Machine de texturation selon la revendication 22, caractérisée en ce que le dispositif de contrôle a des moyens pour détecter, évaluer et fournir des paramètres de qualité et des moyens pour connecter les paramètres de qualité aux signaux qui dépendent du transfert du fil.
  24. Machine de texturation selon la revendication 22 ou 23, caractérisée en ce que le dispositif de contrôle (24) est relié à une unité d'entrée (38) associée aux positions d'alimentation (8, 9), laquelle unité d'entrée (38) est opérable pour l'enregistrement des bobines d'alimentation.
  25. Machine de texturation selon la revendication 24, caractérisée en ce que le dispositif de contrôle (24) est relié à un contrôle d'enroulement (37) qui contrôle le dispositif d'enroulement (32) associé aux positions d'alimentation (8, 9).
EP99947449A 1998-10-09 1999-10-01 Procede de devidage continu d'un fil Expired - Lifetime EP1144295B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19846484 1998-10-09
DE19846484 1998-10-09
DE19852745 1998-11-16
DE19852745 1998-11-16
PCT/EP1999/007291 WO2000021866A2 (fr) 1998-10-09 1999-10-01 Procede de devidage continu d'un fil

Publications (3)

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EP1144295A2 EP1144295A2 (fr) 2001-10-17
EP1144295A3 EP1144295A3 (fr) 2002-08-28
EP1144295B1 true EP1144295B1 (fr) 2005-04-06

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US (1) US6536087B2 (fr)
EP (1) EP1144295B1 (fr)
JP (1) JP4651817B2 (fr)
KR (1) KR100690214B1 (fr)
CN (1) CN1239365C (fr)
DE (1) DE59911886D1 (fr)
TR (1) TR200100962T2 (fr)
TW (1) TW440616B (fr)
WO (1) WO2000021866A2 (fr)

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CN111607870B (zh) * 2020-05-13 2021-07-20 浙江理工大学 一种智能纱架及其使用方法
CN111891820A (zh) * 2020-07-14 2020-11-06 安徽华茂纺织股份有限公司 有利于降低s捻筒纱退绕断头数的方法
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CN111996633B (zh) * 2020-07-31 2022-05-31 江苏国望高科纤维有限公司 一种纱线假捻加弹的生产方法及纱线假捻加弹过程中过尾接头的检测方法
JP2022114445A (ja) 2021-01-26 2022-08-05 Ｔｍｔマシナリー株式会社 糸加工設備
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WO2000021866A8 (fr) 2001-12-27
CN1328524A (zh) 2001-12-26
DE59911886D1 (de) 2005-05-12
KR100690214B1 (ko) 2007-03-12
CN1239365C (zh) 2006-02-01
TR200100962T2 (tr) 2002-09-23
EP1144295A2 (fr) 2001-10-17
US20010037545A1 (en) 2001-11-08
JP2003526584A (ja) 2003-09-09
WO2000021866A2 (fr) 2000-04-20
WO2000021866A3 (fr) 2001-10-11
TW440616B (en) 2001-06-16
US6536087B2 (en) 2003-03-25
EP1144295A3 (fr) 2002-08-28
KR20010080062A (ko) 2001-08-22
JP4651817B2 (ja) 2011-03-16

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