EP0826804B1 - Méthode et dispositif pour rattacher un fil dans un métier à filer à bout ouvert - Google Patents

Méthode et dispositif pour rattacher un fil dans un métier à filer à bout ouvert Download PDF

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Publication number
EP0826804B1
EP0826804B1 EP97112902A EP97112902A EP0826804B1 EP 0826804 B1 EP0826804 B1 EP 0826804B1 EP 97112902 A EP97112902 A EP 97112902A EP 97112902 A EP97112902 A EP 97112902A EP 0826804 B1 EP0826804 B1 EP 0826804B1
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EP
European Patent Office
Prior art keywords
thread
open
yarn
handling elements
piecing
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
EP97112902A
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German (de)
English (en)
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EP0826804A1 (fr
Inventor
Dietmar Greis
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.)
Rieter Ingolstadt Spinnereimaschinenbau AG
Original Assignee
Rieter Ingolstadt Spinnereimaschinenbau AG
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Publication of EP0826804A1 publication Critical patent/EP0826804A1/fr
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Publication of EP0826804B1 publication Critical patent/EP0826804B1/fr
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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/48—Piecing arrangements; Control therefor
    • D01H4/50—Piecing arrangements; Control therefor for rotor spinning

Definitions

  • the present invention relates to a method for piecing a thread on an open-end spinning device according to claim 1 and a Device for carrying out this method according to approach 7.
  • a known method is on a movable maintenance device for the maintenance of a large number of open-end spinning devices arranged side by side provided that used for piecing coming handling elements different work movements to remove the thread from a feed device and on return the affected open-end spinning device (DE 35 16 120 A1).
  • the individual handling elements are sometimes relatively large Travel to work, for which they need a lot of space. Furthermore has been shown that the handling elements are usually not sufficient only move so far that they do their special work can.
  • handling elements Understand elements that take the thread from the feed device and move to pass the thread back to the open end spinner.
  • a method according to claim 3 has proven to be particularly advantageous since this way the handling elements make their work movements easier and way to save.
  • the common movement phase is expedient according to claim 4 fixed, because in this way an individual for individual handling elements Movement phase is not required. It is advantageous if according to claim 5 the thread end of the open-end spinning device through this joint movement phase is presented.
  • each individual handling element is adapted to the respective requirements and can also in accordance with claim 6 several phases of movement can be divided.
  • the features are for the device for carrying out the above-mentioned method provided according to claim 7.
  • a controllable drive device By arranging the handling elements on a carrier movable by a controllable drive device it is possible to move the handling elements together from a first to a second or to bring another position, regardless of whether the first or the second or further position is the position in which the individual handling elements your possibly additionally required individual work movements To run.
  • a linear guide is preferably assigned to the carrier according to claim 8.
  • the carrier is dependent on one specified by the control device mentioned Program controllable, its movement from one to the other Working position is preferably controllable according to claim 11.
  • the feed device can be driven solely by the carrier, so that a individual drive becomes superfluous. It can be provided that the thread reserve bracket according to claim 13 is mounted on the feed device.
  • the device according to the invention is not only suitable for following a thread to spin a thread break again. It is equally possible to use the device to be used according to the invention described above, if an auxiliary thread is used for piecing after a bobbin change and is only transferred to the normal bobbin after spinning. For this is the Device according to the invention designed according to claim 14.
  • Draw the method according to the invention and the device according to the invention are characterized by the fact that they create the conditions for that the various handling elements have to go through relatively short work paths to have. This makes the entire device compact, clear and easy to maintain.
  • any open end spinning device 1 thus has a (not shown) spinning rotor, which in the usual Wise fibers are fed, which are spun into the end of a thread 2 with a pair of draw-off rollers 10 through a thread draw-off tube 11 pulled through and onto a spool 12 driven by a winding roller 120 is wound up, with the help of a traversing thread guide 13 this coil 12 is laid.
  • the thread 2 passes through a thread tension monitor 14, which monitors the tension of the spun thread 2, and runs via a thread tension compensation bracket 15, which ensures a constant winding tension worries.
  • the take-off roller pair 10 consists of a driven roller 100 and a Pressure roller 101, which is pivotable on an axis by means of a swivel arm 102 103 is mounted and anchored by a machine frame, not shown Tension spring 104 is held in contact with the driven roller 100.
  • the maintenance device 3 can be used for routing stop maintenance work on each open-end spinning device 1 that one Maintenance required.
  • the piecing device 30 has in the embodiment shown in FIGS. 1 to 4 a pivotable suction tube 300, which is the end of a broken thread 2 searches in a known manner on the coil 12, picks it up and then a feed device 31 presented, which in turn holds thread 2 and a group submitted by handling elements 4.
  • the handling elements 4 include those Elements that take over and move the thread 2 from the feed device 31, until the thread 2 is passed back to the open-end spinning device 1.
  • the individual handling elements 4 are together with their individual drives stored on a common carrier 5.
  • the feed device 31 is pivotable Thread catcher 310 formed. This has a swivel arm at its free end 311 with a combined catching and cutting element 312 known per se (Fig. 5).
  • the thread catcher 310 places the thread 2 of a yarn end preparation device 32 before, which is arranged stationary in the maintenance device 3 is.
  • a feed device 40 Rigidly connected to the carrier 5 is a feed device 40, which on its End 5 facing away from the carrier 5 is an openable and closable pair of rollers (not shown) having.
  • a thread reserve bracket 41 is pivotally mounted on the feed device 40. By arranging the thread reserve bracket 41 at this point, the Adjust the size of the thread reserve to the requirements in a simple manner.
  • a pressure roller operating lever 42 which is on an axis 420 carried by the carrier 5 is pivotally mounted.
  • the one about the contour of the carrier 5 reaching arm 421 has the task of the pressure roller 101 to lift off the driven roller 100.
  • the other stands for this purpose Arm 422 of this two-armed lever 420 via a joint 423 with one end a piston 424 in connection, which extends into a drive cylinder 425.
  • the drive cylinder 425 is connected via a connection 426 to a line in Connection through which the drive cylinder 425 a suitable liquid or gaseous Control medium can be supplied or removed from this.
  • the drive cylinder 425 is pivotally mounted on the carrier 5 with the aid of an axis 427.
  • Another drive cylinder 430 is mounted on the carrier 5, its piston 431 at its free end an element 43 for actuating the thread tension monitor 14 carries during the piecing phase.
  • the drive cylinder 430 is not pivotable stored and via a connection 432 with a line (not shown) for the supply and Removal of a suitable control medium connected.
  • a piecing roller pair 44 one of which is arranged on the carrier 5 Roller 440 is driven by a toothed belt 442 with a drive motor 443 connected is.
  • the other roller 441 of the piecing roller pair 44 is stationary in the maintenance device 3 stored and arranged in this so that the driven Roller 440 to be brought into contact with this stationary roller 441 can.
  • a drive 50 is assigned to the carrier 5, by means of which it drives between at least move two working positions I and II (see FIGS. 1 and 2 with FIGS. 3 and 4) can be.
  • the swivel drive (not shown) of the thread catcher 310 and its cutting element 312 (FIG. 5), the pair of openable and closable rollers, also not shown the feeder 40, the yarn end preparation device 32, which is not shown swivel drive of the thread reserve bracket 41, the drive cylinder 425 or its supply line for controlling the pressure roller actuating lever 42, the drive cylinder 430 or its supply line for controlling the element 43 for actuation of the thread tension monitor 14, the drive motor 443 for the piecing roller pair 44 and also the drive 50 of the carrier 5 are via control lines 600 to 606 and 60 in connection with a control device 6, which is on the maintenance device 3 is arranged and not via a further control line shown control device in the open-end spinning machine itself in connection stands.
  • the control device 6 on the maintenance device 3 controls, among other things the sequence of a piecing process corresponding to that of the machine Incident (not shown) control device, e.g. B. a thread break or the need to change the bobbin with subsequent piecing.
  • control device 6 and the control lines 60 and 600 to 606 and the drive 50 of the carrier 5 only in FIG. 1 shown. Also on the reproduction of various handling elements 4 or Parts of this have been omitted in FIGS. 2 to 5 for reasons of clarity.
  • control devices are connected to the control device via control lines, not shown 6 in connection, e.g. B. the swivel drive and the air control of the Suction pipe 300.
  • Another such device is a pivotable pneumatic Thread storage device 33, which is pivotable in the maintenance device 3 is stored (see Fig. 7). This drive as well as the air control are with the help a control line, not shown - as previously mentioned - with the control device 6 connected.
  • the suction pipe 300 is controlled accordingly by the Control device 6 pivoted to the coil 12.
  • one of the Maintenance device 3 entrained drive roller (not shown) for contact with the Brought coil 12 and then driven in the unwinding direction the of the Bobbin 12 released thread 2 is sucked into the suction tube 300.
  • the bobbin 12 is briefly driven in the winding direction to the thread 2 in known way due to the winding tension and the lack of oscillation to bring in a defined thread course.
  • the control device 6 causes the feed device 31 (thread catcher 310) from a lower rest position (dashed line) up to above the thread path between the spool 12 and suction nozzle 300 is pivoted.
  • this Position of the thread catcher 310 its pivot arm 311 is pivoted from above such that he the thread 2 extending to the spool 12 with his catch Cutting element 312 catches (see Fig. 5).
  • the thread catcher 310 now pivots down and pulls the thread 2 with it.
  • the feed device attaches 31 (thread catcher 310) the thread 2 in the clamping line of the opened roller pair (not shown) at the free end of the feeder 40. Then the brought two rollers of this pair of rollers back to each other, so that the thread 2 is pinched between them.
  • the thread 2 is through-that Cutting element 312 of the thread catcher 310 cut and so on a defined Brought length.
  • the thread end extending into the suction tube 300 is through the suction pipe 300 is suctioned off and discharge
  • the thread catcher 310 is also present its catch and cutting element 312 the thread 2 further the yarn end preparation device 32 before.
  • the thread 2 is now through a in the yarn end preparation device 32 vacuum brought into effect so that he defined in the yarn preparation device 32 for piecing can get particularly suitable shape.
  • the bobbin 12 is with With the help of the drive roller, not shown, temporarily driven in the unwinding direction.
  • the returned thread 2 is subjected to a vacuum Pneumatic thread store 33 added, which is in the in Fig. 1st shown working position is.
  • the roller 440 des Piecing roller pair 44 to rest on its stationary roller 441 and clamps the Thread 2. Now the pair of rollers of the feed device 40 and the rollers 440 and 441 of the piecing roller pair 44 driven by a predetermined thread length to be returned in the thread take-off tube 11. Then the pair of rollers gives the feed device 40 the thread 2 free. The thread 2 is with his End in a waiting position within the thread take-off tube 11.
  • the normal spinning conditions restored, u. a. the spinning rotor again connected to its drive and the fiber feed to the spinning rotor again be included.
  • the coil 12 is lowered again so that it is driven again by the winding roller 120 (FIG. 4)
  • a thread monitor (not shown) in the pneumatic thread store 33 monitors the stored thread length and effects the release depending on the stored remaining thread length the thread 2 in a conventional manner, for. B. by dropping from the thread reserve bar 41.
  • the thread 2 due to that in the spinning rotor and in the thread take-off tube 11 prevailing vacuum flow sucked into the spinning rotor, where the newly fed fibers can be spun into the thread end.
  • the carrier 5 is essentially in the described embodiment Formed a plate, on both sides with appropriate brackets the individual handling elements 4 are arranged with their individual drives and are fastened, as shown by the example of some handling elements 4 is.
  • a horizontal alignment of this plate is possible; However, since the movement of the thread 2 from above, namely from the spool 12, down to Open-end spinning device 1, this plate is oriented in a vertical, d. H. especially in a plane perpendicular to the machine longitudinal axis Cheap.
  • some of the handling elements pass through 4 individual phases of movement, some of them before the common one Movement phase can be carried out (e.g. drawing up the thread reserve with the help of the thread reserve bracket 41), while other handling elements 4 an individual movement phase only after this common Go through the movement phase (pressure roller actuating lever 42, throwing off the thread reserve from the thread reserve bracket 41, actuation of the thread tension monitor 14 with the help of element 43).
  • the handling elements 4 thus pass through all handling elements 4 with the exception of the feed device 40 and the piecing roller pair 44 an individual movement phase, if also in different order, while for the feed device 40 and the piecing roller pair 44 the common movement phase for the implementation the work of these handling elements 4 is sufficient. Individual drive means there is no need to move these handling elements 4.
  • the timing for going through the joint movement phase if possible, chosen so that the handling elements 4 (rolling the feeder 40, pressure roller operating lever 42, element 43) with elements (thread take-off tube 11, pressure roller 101, thread tension monitor 14) work together only after this joint movement phase are used, so that the small space requirement mentioned (smaller dimensions of these handling elements 4 and smaller individual Commuting) is achieved.
  • the individual movement phase of a handling element 4 can also in several movement sections can be divided. This is how the thread reserve bar pulls 41 a thread reserve before the common movement phase is carried out and passes the thread 2 after passing through this common movement phase free.
  • Fig. 6 shows a carrier 51, which is not shown in the maintenance device 3 is guided linearly.
  • the carrier 51 has one in the direction of movement extending slot 510, into which two of the maintenance device Insert 3 held pins 511 and 512. These two pins 511 and 512 together with the slot form a stroke limitation in both directions for the carrier 51.
  • the drive 500 of the carrier 51 is in this embodiment by a from the drive cylinder 501 carried on the maintenance device 3 and its Piston 502 formed, the end protruding from the drive cylinder 501 is connected to the carrier 51.
  • the drive cylinder 501 is controlled in usually in dependence on the control by the control device 6 (see Fig. 1).
  • the feed device 40 is relative in this configuration of the piecing device 30 movable to the carrier 51. It is for this purpose with the help of guide rails 400 and 401 mounted on the carrier 51 and with a chain 402 or the like connected, which is drivingly connected to a drive motor 403.
  • This drive motor 403 is controlled by the control device 6.
  • the feed device 40 drive relative to the carrier 5, which is done with the aid of the drive motor 403.
  • the piecing roller pair 44 transversely to the thread run, so that the thread 2 at one Movement of the carrier 51 from the working position I to its working position II in whose clamping line arrives and on a return movement of the carrier 51 the piecing roller pair 44 is pulled out.
  • this is a controller of the piecing roller pair 44 only for the purpose of thread transport, not but necessary for catching or releasing the thread 2.
  • the roller 441 is lifted off the driven roller 440 can be. This is done with the help of a drive cylinder 444, which is more suitable Mounted in this manner and via its piston with the roller 441 (see Fig. 1 to 5) is connected.
  • the advancing movement of the carrier corresponds 51 a labor movement; by the movement of the carrier 51 namely with the help of the feed device 40 of the thread 2 in the yarn end preparation device 32 inserted.
  • the device described and the method described above can in The scope of the present invention can be modified in many ways, for example through other combinations of characteristics, through other training courses of the individual components or by replacing features with equivalents.
  • a linear guide for the carrier 5 or 51 described for example, a linear guide for the carrier 5 or 51 described.
  • the carrier 5 can be in at least two working positions I and II are brought. Depending on the design of the handling elements 4 and their individual If necessary, drives can also have more than two working positions be provided. So it is conceivable that the carrier 5 for presenting the thread end in front of the thread take-off tube 11 first, as described, in a position is brought, in which the thread end is above the mouth of the thread take-off tube 11 is located, the end of the feed device facing away from the carrier 5 40, however, on the side of the thread take-off tube facing away from the carrier 5 11 is located (second working position II), from which the carrier 5 into a third Working position (not shown) is moved back so that the thread 2 is then the shortest Away from the pair of rollers of the feed device 40 into the thread take-off tube 11 can take.
  • drive 50 or 500 e.g. B. instead of the drive cylinder 501 also a chain, a rack etc.
  • the presentation device 31 can also be designed differently, for. B. as pneumatic element.
  • the suction pipe 350 is opened by means of an air-guiding joint 351 the free end of the suction pipe 35 arranged by means of a not shown Drive driven guide rails 352 and 353 carries. Otherwise find the same elements for the piecing process, in particular handling elements 4, application as in the device according to FIGS. 1 to 6.
  • a maintenance device 3 with a bobbin changing device and piecing device 30 is thus the machine-side coil 12 a first suction tube 300 and the piecing coil, not shown, on the maintenance device 3, a second suction tube 350 assigned, the feed device 31 two suction pipes 300 and 350 for receiving the thread 2 or 20 can be delivered if necessary.
  • This Feeding device 31 then passes the thread 2 on and the same Handling elements 4 regardless of the type of piecing process (after thread break or after changing the bobbin).
  • the end of the thread 20 is in the suction pipe 34 and, if necessary, is included Conveyed out of the mouth of the thread conveying tube 34 with the aid of means not shown, for example with the help of compressed air.
  • the beginning of the thread reaches this In the area of action of a suction air flow sucked into the suction pipe 350 and follow this.
  • the suction tube 350 moved relative to the suction pipe 35, so that the mouth of the Suction tube 350 is located at a distance from the mouth of the thread conveyor tube 34.
  • the thread 20 now extends between these two mouths and passes the mouth of the pneumatic thread store 33.
  • the feed device 31 can now pick up this thread 20 between the two mouths and in the manner described above of the feed device 40 and the yarn end preparation device 32 feed.
  • the thread 20 is now passed through the cutting element at the given time 312 of the thread catcher 310 severed.
  • the extending to the thread feed pipe 34 Thread end is timed in accordance with this by a not shown Cutting device severed within the thread conveyor tube 34 so that it can now be sucked through the thread storage 33 and discharged.
  • the thread 2 is first inserted into the suction tube 350 sucked until the piecing that has arisen during piecing has been removed. Then the suction tube 350 becomes the bobbin tube driven by the winding roller 120 122 pivots, where the thread 20 which is now continuously withdrawn from the with the coil 12 rotating coil plate 121 is detected. By a more appropriate The thread 20 is then cut through the thread 20, so that the thread continuously supplied by the open-end spinning device 1 20 now wound onto the coil 12 forming on the coil sleeve 122 is removed while the severed thread end through the suction pipe 350 becomes. The piecing process is now complete. The maintenance facility 3 can now continue.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Claims (14)

  1. Procédé pour rattacher un fil (2) dans un dispositif à filer à bout ouvert (1), dans lequel un grand nombre d'éléments de maniement prévus sur une installation de service (3), susceptible d'être déplacée le long d'un grand nombre de dispositifs à filer (1) similaires à bout ouvert, effectuent des opérations de travail différentes, et dans lequel une extrémité de fil est reprise par un dispositif d'alimentation (31) pour être transportée au dispositif à filer à bout ouvert (1) et, ensuite, contre-alimentée dans ce dernier pour que la rattache soit effectuée, plusieurs éléments de maniement (4) parcourant une phase de mouvement commune et, si nécessaire, une phase de mouvement individuelle, et la phase de mouvement commune amenant les éléments de maniement (4) d'une première position de travail (I) dans une deuxième position de travail (II) qui se trouve plus près du dispositif à filer à bout ouvert (1), caractérisé en ce que les éléments de maniement (4) coopérant avec les éléments (11, 101, 14) du dispositif à filer à bout ouvert (1) sont actionnés à la suite de la phase de mouvement commune.
  2. Procédé selon la revendication 1, caractérisé en ce que les différents éléments de maniement (4) parcourent les deux phases de mouvement dans un ordre différent.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce qu'avant l'enclenchement de la phase de mouvement commune, l'extrémité de fil à transporter au dispositif à filer à bout ouvert (1) est amenée dans une position d'attente, sous forme d'une réserve de fil, pour être alimentée dans le dispositif à filer à bout ouvert (1).
  4. Procédé selon l'une ou plusieurs des revendications 1 à 3, caractérisé en ce que la phase de mouvement commune est déterminée de telle façon qu'elle correspond au mouvement total nécessaire d'au moins l'un des éléments de maniement (4) si bien que la phase de mouvement individuelle de cet élément de maniement est supprimée.
  5. Procédé selon les revendications 3 et 4, caractérisé en ce que l'extrémité de fil est alimentée par la phase de mouvement commune du dispositif à filer (81) à bout ouvert.
  6. Procédé selon l'une ou plusieurs des revendications 1 à 5, caractérisé en ce que la phase de mouvement individuelle de l'un ou de plusieurs éléments de maniements (4) est divisée en plusieurs parties de mouvement.
  7. Dispositif pour rattacher un fil (2) dans un dispositif à filer à bout ouvert (1) comportant une installation de service (3) déplaçable le long d'un grand nombre de dispositifs à filer (1) à bout ouvert similaires disposés, l'un à côté de l'autre, le long de l'axe longitudinal de la machine, qui présente un dispositif de commande (6) pour commander l'opération de la rattache ainsi qu'un grand nombre d'éléments de maniement (4), susceptibles d'être commandés, pour le maniement du fil (2) lors de la rattache, les éléments de maniement (4) étant montés sur un support commun (5, 51) qui est susceptible d'être déplacé dans un mouvement de va-et-vient , à l'aide d'un dispositif d'entraínement (50, 500) commandé par l'installation de commande (6), entre au moins deux positions de travail (I, II) pour la mise en oeuvre du procédé selon l'une ou plusieurs des revendications 1 à 6, caractérisé en ce que des moyens sont prévus pour le mouvement individuel des éléments de maniement (4) et pour le mouvement du support commun (5, 51), les éléments de maniement (4) qui coopère avec les éléments (11, 101, 14) du dispositif à filer à bout ouvert (1) étant susceptibles d'être actionnés à la suite de la phase de mouvement commune.
  8. Dispositif selon la revendication 7, caractérisé en ce qu'un dispositif de guidage linéaire est affecté au support (5, 51).
  9. Dispositif selon la revendication 7 ou 8, caractérisé en ce que le support (5, 51) est conçu essentiellement sous forme d'une plaque, sur les deux faces de laquelle les éléments de maniement (4) destinés au maniement du fil (2, 20) pendant l'opération de rattache sont disposés.
  10. Dispositif selon la revendication 9, caractérisé en ce que la plaque est orientée dans un plan disposé verticalement par rapport à l'axe longitudinal de la machine.
  11. Procédé selon l'une ou plusieurs des revendications 7 à 10, caractérisé en ce que le support (5, 51) ne peut être mené de l'une dans une des autres positions de travail (I, II) qu'après des opérations définies exécutées par d'éléments de maniement (4).
  12. Dispositif selon la revendication 11, caractérisé en ce qu'une installation d'amenée (40) est disposée au support (5), à l'aide de laquelle l'extrémité du fil peut être alimentée au dispositif à filer à bout ouvert (1), lorsque le support (5) est guidé de l'une de ses positions de travail dans son autre position de travail (I, II).
  13. Dispositif selon la revendication 12, caractérisé en ce qu'un étrier de réserve de fil (41) pivotant est monté au dispositif d'amenée (40), sur le support (5).
  14. Procédé selon l'une ou plusieurs des revendications 7 à 13, dans lequel le dispositif à filer à bout ouvert (1) accueille une première bobine pour le renvidage du fil filé et dans lequel l'installation de service (3) accueille une deuxième bobine pour la mise à disposition d'un fil de rattache, caractérisé en ce qu'à chaque bobine (12) il est affecté une tuyère d'aspiration (300, 350) séparée auxquelles la seule et même installation d'alimentation (31) peut être attribuée pour l'alimentation du fil (2, 20) au mêmes éléments de maniements (4).
EP97112902A 1996-08-24 1997-07-26 Méthode et dispositif pour rattacher un fil dans un métier à filer à bout ouvert Expired - Lifetime EP0826804B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19634300 1996-08-24
DE19634300A DE19634300A1 (de) 1996-08-24 1996-08-24 Verfahren und Vorrichtung zum Anspinnen eines Fadens an einer Offenend-Spinnvorrichtung

Publications (2)

Publication Number Publication Date
EP0826804A1 EP0826804A1 (fr) 1998-03-04
EP0826804B1 true EP0826804B1 (fr) 2001-03-28

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US (1) US5927061A (fr)
EP (1) EP0826804B1 (fr)
CZ (1) CZ291436B6 (fr)
DE (2) DE19634300A1 (fr)

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DE10010196B4 (de) * 2000-03-02 2011-07-14 Rieter Ingolstadt GmbH, 85055 Verfahren und Vorrichtung zum Vorbereiten eines aus Fasern gesponnenen Fadens für einen Anspinnvorgang
DE10041973A1 (de) * 2000-08-25 2002-03-07 Rieter Ingolstadt Spinnerei Offenend-Spinnvorrichtung sowie Verfahren zur vorübergehenden Aufnahme eines Fadens mit Hilfe einer derartigen Offenend-Spinnvorrichtung
DE10139072B4 (de) * 2001-08-09 2009-12-17 Oerlikon Textile Gmbh & Co. Kg Serviceaggregat zum Wiederanspinnen von Arbeitsstellen einer Offenend-Spinnmaschine
DE102015108740A1 (de) * 2015-06-02 2016-12-08 Rieter Ingolstadt Gmbh Verfahren zum Betreiben einer Spinnmaschine mit arbeitsstelleneigenen Handlingsorganen zum Wiederanspinnen eines Fadens sowie Spinnmaschine mit arbeitsstelleneigenen Handlingsorganen

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DE3516120C2 (de) * 1985-05-04 1993-10-28 Fritz Stahlecker Verfahren zum automatischen Anspinnen und automatische Anspinnvorrichtung
DE3734565A1 (de) * 1987-10-13 1989-05-03 Schubert & Salzer Maschinen Verfahren und vorrichtung zum anspinnen eines fadens an einer offenend-spinnvorrichtung
IT1239336B (it) * 1990-02-23 1993-10-20 Savio Spa Dispositivo e procedimento per la preparazione del capo del filo per l'avviamento o la ripresa della filatura open-end
CZ283134B6 (cs) * 1995-10-16 1998-01-14 Maschinenfabrik Rieter Ag Způsob a zařízení pro zapřádání příze na rotorovém dopřádacím stroji

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DE59703224D1 (de) 2001-05-03
CZ291436B6 (cs) 2003-03-12
EP0826804A1 (fr) 1998-03-04
US5927061A (en) 1999-07-27
CZ258697A3 (cs) 1998-03-18
DE19634300A1 (de) 1998-02-26

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