EP1344852A2 - Dispositif de nettoyage avec un élément de raclage pour nettoyer des rotors de filage - Google Patents

Dispositif de nettoyage avec un élément de raclage pour nettoyer des rotors de filage Download PDF

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Publication number
EP1344852A2
EP1344852A2 EP03002855A EP03002855A EP1344852A2 EP 1344852 A2 EP1344852 A2 EP 1344852A2 EP 03002855 A EP03002855 A EP 03002855A EP 03002855 A EP03002855 A EP 03002855A EP 1344852 A2 EP1344852 A2 EP 1344852A2
Authority
EP
European Patent Office
Prior art keywords
scraper
scraper element
rotor
cleaning device
cleaning
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.)
Granted
Application number
EP03002855A
Other languages
German (de)
English (en)
Other versions
EP1344852B1 (fr
EP1344852A3 (fr
Inventor
Adalbert Stephan
Ralf Limmer
Gerd Stahlecker
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
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
Priority claimed from DE10231484A external-priority patent/DE10231484A1/de
Application filed by Rieter Ingolstadt Spinnereimaschinenbau AG filed Critical Rieter Ingolstadt Spinnereimaschinenbau AG
Publication of EP1344852A2 publication Critical patent/EP1344852A2/fr
Publication of EP1344852A3 publication Critical patent/EP1344852A3/fr
Application granted granted Critical
Publication of EP1344852B1 publication Critical patent/EP1344852B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • D01H4/04—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 imparting twist by contact of fibres with a running surface
    • D01H4/22—Cleaning of running surfaces
    • D01H4/24—Cleaning of running surfaces in rotor spinning

Definitions

  • the invention relates to a cleaning device for cleaning a spinning rotor a spinning position in a rotor spinning machine, with one the spinning rotor adjustable cleaning head on the at least two scraper elements are arranged and a corresponding scraper element.
  • the US 4,339,914 shows an arranged on a movable maintenance device Cleaning device using a spinning rotor of a rotor spinning machine is deliverable for cleaning.
  • a scraper is arranged by means of a pneumatic cylinder is inserted into the rotor groove of the spinning rotor.
  • the spinning rotor rotates in the rotor groove.
  • the scraper must have sufficient investment power in the Rotor groove can be pressed.
  • the spinning rotor is loaded asymmetrically, which leads in particular to tilting of the spinning rotor in the bearings and due to the need to rotate the rotor a one-sided, non-typical operation Stress on the spinning rotor.
  • the bearings are more sensitive to non-typical Charges.
  • DE 26 29 161 shows various embodiments of cleaning devices with different equipment of cleaning elements, like scrapers, brushes and compressed air nozzles.
  • two opposite scraper elements of the rotor groove are deliverable, whereby the scraper elements are attached at one end to leaf springs, the the other end lies on an axis of rotation.
  • the leaf springs are biased towards the axis of rotation, so that the scraper can be inserted through the opening of the rotor plate.
  • the axis of rotation is rotated and by the centrifugal force of the Scraper pull the leaf springs apart until the scraper in the The rotor groove. Due to the resilient bearing, the contact force of the Scraper elements on the rotor groove essentially determined by the centrifugal force.
  • Farther should be as low as possible on the rotor bearing when cleaning the spinning rotor Force are exerted.
  • a corresponding scraper element should Enable force application to clean the rotor in a very targeted manner.
  • a cleaning device for cleaning a Spinning rotor provided with at least two scraper elements with which scraped the inner walls, especially the rotor groove of the spinning rotor pot become.
  • the cleaning head is motorized rotated or the spinning rotor is rotated while the cleaning head with the scraper elements is held in a rotationally rigid manner.
  • the cleaning head is rotated, e.g. with the spinning box open triggered parking brake for the rotor not separately released again must be to turn the rotor.
  • the pneumatically extendable scraper elements are figuratively speaking spread like a claw after moving the cleaning head into the rotor pot.
  • the rotor head in the radial direction is floating to the spinning rotor, so that when the scraper is on Rotor cup self-centering takes place.
  • the rotor head on one is advantageous Extending unit arranged, which in turn can be delivered to the spinning station Maintenance device is arranged.
  • the scraper elements can under the circumference of the cleaning head different positions, so that the resulting Force completely or almost completely.
  • an arrangement under 180 ° may be mentioned here, in which the scraper elements lie opposite on the inner wall of the rotor.
  • three Scraper elements are at 120 ° to each other, so that their force effect compensated again on the rotor plate.
  • the force components compensate each other the contact force of several scraper elements in interaction with the spinning rotor pot each other.
  • it is extendable Cleaning head the pneumatics for the delivery of at least one Scraper elements integrated in a compact way. Both aspects can work for be realized or advantageously in combination.
  • the compact design with pneumatics integrated in the cleaning head is described below as an embodiment shown, but is also corresponding with a cleaning head applicable with at least one scraper.
  • the at least two scraper elements are advantageously replaced by one common, compressed air-loaded piston extended. That is just a pneumatically operated element is required to hold all the scraper elements to operate and a very compact structure of the cleaning head is made possible.
  • the piston is particularly advantageous for extending the at least a scraper element displaced in the axial direction with respect to the spinning rotor, while the at least one scraper element predominantly a radial one Extends movement. Shortened by redirecting the movement the depth of the cleaning head and enables an even more compact Construction.
  • the at least one scraper element is very particularly advantageous pivoted on the cleaning head. Through the swiveling Storage of the scraper element very large swiveling distances are achieved and thus an adaptation to different rotor types with very different ones Rotor diameter. In addition, the entry into the rotor groove relieved when the rotor plate base is particularly flat or the fiber slide tails are particularly long or inclined.
  • the provision of the at least two extended ones is carried out very advantageously Scraper elements after reducing the pneumatic pressure of the pneumatic Delivery through a single O-ring, so not for everyone A separate provision must be made for the scraper element.
  • the backup takes place and resetting at least one exchangeably mounted scraper element with an O-ring, so worn ones are exchanged Scraper elements by simply removing the O-ring, using new ones Scraper elements and reinstalling the O-ring. It is not because of that necessary to use tools or parts of the cleaning head - with Exception of the O-ring - to be dismantled. This is very quick Maintenance of the cleaning device on the one hand and on the other hand can a change of the spinning rotor type also special, to the new spinning rotor type adapted scraper elements are used.
  • Compressed air nozzles that are advantageous due to the scraper elements are advantageous loosened contaminant residues from the rotor bowl.
  • a scraper element according to the invention for cleaning a spinning rotor an open-end spinning machine has an axis of rotation and a scraper surface on.
  • the scraper element consists of two interconnected Legs, with the axis of rotation and at one end of the first leg the scraper surface is arranged at one end of the second leg.
  • On an end facing away from these ends at least one of these legs is a control surface for moving the scraper element around the Axis of rotation provided. This creates a scraper element which in the installed state is very simple and with regard to the to be applied and exerted forces can be controlled particularly advantageously.
  • the scraper element is tilted about the axis of rotation by the control and swung into the rotor.
  • the scraper surface moves in Direction to the rotor groove and is positioned so that with a relative movement the rotor groove between the scraper surface and the rotor is cleaned.
  • the torques and forces that can be applied are determined by the arrangement of Rotation axis, control surface and scraper surface on the scraper element very advantageous.
  • a metered but also strong pressure on the doctor surface can be done to the rotor groove, which makes the cleaning effect very can be influenced in a targeted manner.
  • the legs have an angle of less Include as 120 °. This is a special feature even with narrow spinning rotors simple swiveling of the scraper surface into the rotor possible.
  • control surface is essentially at the end of the leg, which has the scraper surface is a largely direct application of force into the scraper surface and thus to the point of the spinning rotor to be cleaned created.
  • scraper surface is arranged at an angle on the leg, it is particularly important for deep rotors or rotors with large undercuts or complicated ones This also makes rotor grooves particularly simple and effective Cleaning possible.
  • the scraper essentially has a claw-like shape concave inside and a substantially convex outside is trained. This makes the rotor edge particularly advantageous when the scraper element is swung in and the rotor groove becomes very easy due to the tilting movement of the scraper element around the axis of rotation causes.
  • the axis of rotation of the scraper element facing away from the rotor axis is a central one Control of several scraper elements possible with one piston.
  • the control takes place near the rotor axis, on which there are several Scraper elements are closest.
  • the axis of rotation of the scraper element is in this case arranged in a place where there is enough space is available for fastening the scraper element.
  • the scraper has a stop surface between the axis of rotation and the Control surface, there is a defined positioning of the scraper in its Rest position possible. This is advantageous in the event of a collision of the cleaning device to avoid when entering the spinning rotor.
  • Another control surface of the scraper element around the scraper element Being able to return from the working position to the rest position is advantageous arranged on the concave inside of the scraper. While the first control surface is suitable for the scraper element that Bring the scraper element from the rest position into the working position this second control surface is intended to remove the scraper element from the To move the working position back to the rest position.
  • control surface for retrieval of the scraper element is curved.
  • the control surface for retrieval of the scraper element is curved.
  • O-ring which has a spring force on the Scraper element exerts in the direction of the rest position.
  • Plastic in particular polyamide, has become the material of the scraper element turned out to be advantageous.
  • the scraper element is designed so that it is different for a group Rotor diameter or types of rotor is provided, then the Exchange of the scraper element even when changing the spin agent often not required. This also means maintenance and assembly work reduced.
  • the device 1 shown in Figures 1 and 2 is used for cleaning a stationary, preferably immobile, not shown with braking means held spinning rotor 2.
  • braking means held spinning rotor 2 In particular, it concerns a spinning rotor 2 with a customary small diameter of preferably less than 30 mm.
  • the device 1 contains a cleaning head 3, which is preferably a component of a movable maintenance device, not shown.
  • cleaning head 3 corresponds to the adjustment directions B and C adjustable and can be opened 4 in the inside 5 of the spinning rotor 2 are introduced, see the dot-dash line position 3 'shown.
  • the cleaning head 3 is used in particular Purpose, the fiber collecting groove 6 located in the interior 5 of the spinning rotor 2, in which the yarn formation takes place at certain time intervals during an interruption of the spinning process.
  • the cleaning head 3 has several mechanical cleaning elements, preferably designed as scrapers 7 as well as several compressed air nozzles 8.
  • the mechanical Cleaning elements 7 can be shown according to the dash-dotted line Position 7 'of the fiber collecting groove 6 are delivered while the Compressed air nozzles 8 either arranged stationary on the cleaning head 3 or can also be approached to a certain extent to the fiber collecting groove 6 can.
  • the spinning rotor 2 is arranged in a rotor housing 10, which is a Vacuum chamber 11 encloses the operation of the open-end spinning unit is tightly closed.
  • D is the suction direction of the installed vacuum specified when operating the open-end spinning unit primarily serves the purpose that the fiber collecting groove 6 Pneumatic fiber material to be spun to be presented.
  • a shaft 12 is assigned to the spinning rotor 2 and forms the rear wall of the rotor housing 10 penetrates sealed and outside in a manner not shown of the rotor housing 10 is mounted and driven.
  • the cleaning head 3 when inserted into the interior 5 of the spinning rotor 2 precisely aligned with respect to the fiber collecting groove 6 becomes.
  • there is an axial stop in the interior 5 of the spinning rotor 2 13 is provided, against which the cleaning head 3 is supported and at the same time the radial centering of the cleaning head 3 serves.
  • the axial stop 13 is slightly conical, with one correspondingly conical stop surface 14 of the cleaning head 3 can be centered on the axial stop 13.
  • the cleaning head 3 is expediently employed in a manner not shown and is thereafter both with respect to the axis of the spinning rotor 2 and with respect to the plane of the fiber collecting groove 6 exactly aligned.
  • a movable valve tappet 15 is attached to the axis of the cleaning head 3, the when the stop surface 14 of the cleaning head 3 bears against the axial stop 13 of the spinning rotor 2, in the printing direction E something is pressed into the cleaning head 3, see the pressed one Position 15 '. Thereby a valve closure 16 gives passage of the compressed air connection 9 free, see the released position 16 'inside 5 of the Spinning rotor 2.
  • the axial stop 13 becomes effective both the mechanical cleaning elements 7 and the compressed air nozzles 8 connected to the compressed air connection 9. This will Compressed air nozzles 8 provide the compressed air required for cleaning, while the mechanical cleaning elements 7 by means of this Compressed air of the fiber collecting groove 6 are delivered.
  • the invention closes but not that the compressed air nozzles 8 over a certain distance the fiber collecting groove 6 are approached.
  • how particular 1 shows both the mechanical cleaning elements 7 and also the compressed air nozzles 8 each with an adjustable in a pneumatic cylinder Piston equipped.
  • a device for cleaning a stationary open-end spinning rotor provided with a centered inside the spinning rotor insertable cleaning head connected to a rotary drive
  • the at least one mechanical feedable to the fiber collecting groove of the spinning rotor Cleaning element and at least one against the fiber collecting groove has directed compressed air nozzle with a in the region of the axis the cleaning head located compressed air connection is connectable, wherein for the cleaning head 3 an axial stop located on the spinning rotor 2 13 is provided, when it becomes effective, both the at least one Compressed air nozzle 8 and the at least one mechanical cleaning element 7 connected to the compressed air connection 9 and at least the mechanical Cleaning element 7 is fed to the fiber collecting groove 6 by means of compressed air become.
  • the axial stop 13 is located inside 5 of the spinning rotor 2.
  • the at least one compressed air nozzle 8 can also Fiber collecting groove 6 to be deliverable.
  • the axial stop 13 is advantageously used at the same time the radial centering of the cleaning head 3.
  • 3A-3F show a perspective view in turn, one Front view, a cross-sectional view with the scrapers retracted, a cross-sectional view with the scraper extended, a side view and another cross-sectional view of a second embodiment of a Cleaning head 20.
  • the cleaning head 20 is replaceable on one Extending device is stored and is by means of a coupling piece 22 connected to a drive motor.
  • a drive motor Such an extension unit with a drive motor is known for example from DE 102 05 666.8, on its content reference is hereby made to an extension and delivery unit.
  • 3A shows the scraper 21 in a partially extended position Status. As can be seen from the cross-sectional view of FIG.
  • the coupling piece 22 has a central compressed air connection 23 and Centering holes 34. After inserting the coupling piece 22 in a Recording with compressed air connection (the extension unit not shown here) the coupling piece is fixed by means of locking screws that are in the centering holes 34 retract, held and aligned.
  • the scraper 21 supported and guided by side parts 24.
  • a Compressed air duct 27 (FIG. 3F) is provided, that of a front compressed air nozzle 25 at the front edge of the side part and two rear compressed air nozzles 26 the side of the side part 24 supplies compressed air (Fig. 3A).
  • a corresponding channel can be symmetrical in both side parts 24 27 and nozzles 25, 26 may be provided.
  • the extension unit has a position sensor or switch that reports to a control device that the extension unit is extended and has reached the desired position. Through this position report it is detected that the cleaning head is moved into the rotor pot is, so that then the compressed air to an electromagnetic valve Extending the scraper 21 is created.
  • an actuating device 15, 16 to the position sensor as in FIG. 1 shown is provided. 1 is a ensures axial alignment of the cleaning head, while at a Design with a position sensor a stop of the cleaning head on the rotor plate base is not necessary and thus axial forces, for example to be avoided on an aero bearing.
  • the extension unit can be configured radially to the spinning rotor have acting, floating storage for the cleaning head, so that after extending the scraper or cleaning a radial Self-centering takes place between the rotor and the cleaning head.
  • Rotor cup blows the front compressed air nozzle 25 compressed air into the rotor groove of the rotor plate, while the rear compressed air nozzles 26 each one Direct the air flow onto the fiber slide wall of the rotor plate.
  • the side parts 24 sit on a base plate 28, to which in turn the coupling piece 22 connects.
  • a longitudinal groove 35 is formed in the base plate 28, in which the undersides of the scrapers 21 rest in the retracted state. in the The end region of the groove 35 has two pivot axes 30 running transversely thereto formed on which the scrapers 21 are pivotally mounted. As shown, the axes 30 are cylindrical central parts of one in the base plate 28 screwed in cylinder head screw.
  • dowel pins can be used or grooved pins are inserted into the holes in the base plate 28.
  • a U-shaped groove 31 in the scrapers 21 only partially surrounds the axis 30, so that the scraper 21 after pivoting out by about 90 ° can be removed from the axis 30 and exchanged. So that is a very simple and quick exchange of worn scrapers 21 or an exchange for other scraper shapes possible.
  • FIG. 3C shows the Basic position of the piston and the scraper 21 in the compressed air-free state
  • FIG. 3D shows the position of the piston 32 and the scraper 21 after it has been put on of compressed air to the compressed air connection 23, the piston 32 partially is offset to the front and the scraper 21 partially around the Axis 30 were swung around.
  • FIG. 4A and 4B show a cross-sectional view and a front view a third embodiment of a cleaning head 40.
  • Two scrapers 41 can be extended laterally in a linear guide by means of a piston 48.
  • a spinning rotor 42 is additionally schematically shown in which the cleaning head 40 is retracted before the scrapers 41 have been extended.
  • the cleaning head 40 has a corresponding to the cleaning head 20
  • Coupling piece 43 with a central compressed air connection Through the coupling piece 43, through a base plate 44 and partially between side parts 45 runs a cylinder guide for a piston 48. The stroke of the piston 48 is limited by projections on the side parts 45 so that the When pressure is applied, piston 48 is not pressed out of the guide becomes.
  • a groove 46 is formed in each of the side parts 45, into which engage on both sides of the scraper 41 arranged guide projections 47.
  • the side parts 45 serve to guide and secure the scraper 41.
  • An O-ring 49 is stretched around the scraper 41 so that when the pressure is released State the O-ring 49 the scraper in that shown in Fig. 4A Basic position pushes back so that when the scrapers are not spread Scraper inserted into the rotor plate through the opening width can be.
  • the scraper When the scraper is extended and reset, they slide sloping sliding surfaces at the tip of the piston 48 and on the rear sides the scraper 41 on top of each other and set the forward or backward movement of the piston 48 in a lateral movement of the scraper 41.
  • the O-ring 49 is removed and the scraper to Pulled side out of the grooves 46. This is a quick exchange or changing the scraper 41 possible.
  • FIG 5 shows a perspective view of an inventive Scraper element 21.
  • the scraper element 21 has a first leg 37 and a second leg 38.
  • the two legs 37 and 38 are connected at one end so that a hook or claw or claw-like component is created.
  • At the free end of the leg 37 is arranged the groove 31 with which the scraper element 21 in the Cleaning head 20 of Figure 3 can be attached.
  • the free end of the second Leg 38 has a scraper surface 39, which during cleaning of the spinning rotor is inserted into the spinning rotor and swung out and a scraping movement due to a relative movement to the spinning rotor performed in the rotor groove.
  • the scraper element 21 consists of an inner wall, which is surrounded by a rib 51. This makes one special achieved high stability of the scraper element 21.
  • a control surface 52 is arranged at the ends of the legs 37 and 38.
  • the scraper element 21 is about the axis via the control surface 52 30 pivoted from Figure 3.
  • the axis 30 corresponds to the axis of rotation 55 of the scraper element 21.
  • a stop surface 53 is located between the control surface 52 and the groove 31 arranged at the first end 37.
  • the rest position is at the stop surface 53 of the scraper element 21 defined.
  • the scraper element 21 strikes the stop surface 53 on a fixed component of the cleaning head 20 on and holds the scraper element 21 in its rest position, in order to be able to drive into the rotor pot.
  • FIG. 6 shows a side view of the scraper element 21 from FIGS. 5 and 3.
  • the scraper element 21 consists of the two legs 37 and 38, which are connected at one end. On the leg 38 is the Scraper surface 39 arranged at an angle. By such an arrangement of Scraper surface 39 makes it easier to engage in a rotor groove.
  • the stop surface 53 is between the groove 31 and the control surface 52 of the Leg 37 arranged.
  • the control surface 52 is on that facing away from the groove 31 End of the leg 37 arranged.
  • the axis of rotation 55 of the scraper element 21 is replaced by the groove 31 the scraper element 21 very easily possible.
  • the scraper element 21 only has to be clipped into the axis 30 (FIG.
  • control surface 50 Due to the curved configuration of the control surface 50, it can, for example interact with an elastic O-ring, which has a spring force exerts on the scraper element 21 in the direction of the rest position.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Cleaning In General (AREA)
EP03002855A 2002-03-13 2003-02-08 Dispositif de nettoyage avec un élément de raclage pour nettoyer des rotors de filage Expired - Fee Related EP1344852B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10212351 2002-03-13
DE10212351 2002-03-13
DE10231484A DE10231484A1 (de) 2002-03-13 2002-07-12 Reinigungsvorrichtung zur Reinigung eines Spinnrotors
DE10231484 2002-07-12

Publications (3)

Publication Number Publication Date
EP1344852A2 true EP1344852A2 (fr) 2003-09-17
EP1344852A3 EP1344852A3 (fr) 2004-03-31
EP1344852B1 EP1344852B1 (fr) 2006-12-20

Family

ID=27766702

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03002855A Expired - Fee Related EP1344852B1 (fr) 2002-03-13 2003-02-08 Dispositif de nettoyage avec un élément de raclage pour nettoyer des rotors de filage

Country Status (4)

Country Link
US (1) US6910326B2 (fr)
EP (1) EP1344852B1 (fr)
CN (1) CN100487174C (fr)
DE (1) DE50306007D1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005025786A1 (de) * 2005-06-04 2006-12-07 Rieter Ingolstadt Spinnereimaschinenbau Ag Textilmaschine mit Reinigungsvorrichtung
EP3276056A1 (fr) * 2016-07-29 2018-01-31 Maschinenfabrik Rieter AG Dispositif de nettoyage destiné à nettoyer un disque d'un rotor de filage
IT201700061110A1 (it) * 2017-06-05 2018-12-05 Savio Macch Tessili Spa Dispositivo di pulizia rotore di un apparato di filatura di tipo open-end, carrello ausiliario di apparato di filatura di tipo open-end e relativo apparato di filatura di tipo open-end
EP3670717A1 (fr) * 2018-12-21 2020-06-24 Maschinenfabrik Rieter AG Poste de travail d'un métier à bout libre du type rotor doté d'une unité de nettoyage, ainsi que procédé de fonctionnement d'un tel dispositif

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
TWI414340B (zh) 2011-05-04 2013-11-11 Ind Tech Res Inst 高壓萃取設備及其萃取方法
DE102015101590A1 (de) * 2015-02-04 2016-08-04 Rieter Ingolstadt Gmbh Reinigungskopf sowie Reinigungsvorrichtung zum Reinigen eines Spinnrotors sowie Verfahren zum Reinigen eines Spinnrotors
DE102016009275A1 (de) * 2016-07-29 2018-02-01 Saurer Germany Gmbh & Co. Kg Reinigungsvorrichtung für einen Spinnrotor

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US3869851A (en) * 1973-02-14 1975-03-11 Krupp Gmbh Cleaning of open-end spinning turbines
DE2618094A1 (de) * 1976-04-24 1977-11-10 Schlafhorst & Co W Vorrichtung zur selbsttaetigen reinigung von spinnrotoren
US4058963A (en) * 1976-03-27 1977-11-22 Fritz Stahlecker Open-end spinning machine with a plurality of spinning units and with at least one servicing device
US4480433A (en) * 1983-02-25 1984-11-06 Platt Saco Lowell Corporation Rotor cleaning
DE3715934A1 (de) * 1987-05-13 1988-11-24 Schlafhorst & Co W Schaber an einer reinigungsvorrichtung einer offen-end-spinnmaschine
DE3911946A1 (de) * 1989-04-12 1990-10-18 Schlafhorst & Co W Reinigungsvorrichtung fuer einen rotor einer offenend-end-spinnmaschine
EP1201800A1 (fr) * 2000-10-24 2002-05-02 W. SCHLAFHORST AG & CO. Entraínement rotatif pour un rotor de filage pendant son nettoyage

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DE2629161C2 (de) 1976-06-29 1986-11-27 Stahlecker, Fritz, 7347 Bad Überkingen Wartungsgerät für eine eine Vielzal von Spinnaggregaten aufweisende OE-Spinnmaschine
US4125991A (en) * 1976-06-29 1978-11-21 Hans Stahlecker Mobile servicing device for an open end spinning frame
DE2648066C2 (de) * 1976-10-23 1986-09-04 Fritz 7347 Bad Überkingen Stahlecker Offenend-Spinnmaschine mit einer verfahrbaren Wartungsvorrichtung
CH629545A5 (fr) * 1979-06-26 1982-04-30 Savio Spa Procede de nettoyage d'un rotor d'une unite de filage d'un metier du type a extremite liberee et dispositif pour la mise en oeuvre de ce procede.
DE3313926A1 (de) * 1983-04-16 1984-10-18 Stahlecker, Fritz, 7347 Bad Überkingen Oe-rotorspinnmaschine mit einer in die offenen seiten der spinnrotoren einfuehrbaren reinigungseinrichtung
CS240753B1 (en) * 1983-06-13 1986-02-13 Oldrich Kase Spinning unit's rotor cleaning device
US5245818A (en) * 1989-07-24 1993-09-21 Palitex Project Company Gmbh Method for cleaning yarn supply package protective pots and balloon limiters of spindle assemblies of two-for-one twister yarn processing machines
US5335388A (en) * 1993-04-13 1994-08-09 Spartan Tool Div. Of Pettibone Corp. Cutter assembly for conduit cleaner
DE10057230A1 (de) 2000-11-18 2002-05-23 Schlafhorst & Co W Reinigungsvorrichtung zum Reinigen des Rotors einer Offenend-Spinnvorrichtung
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Publication number Priority date Publication date Assignee Title
US3662532A (en) * 1969-07-04 1972-05-16 Stahlecker Gmbh Wilhelm Spinning device for spinning threads by the open-end method
US3869851A (en) * 1973-02-14 1975-03-11 Krupp Gmbh Cleaning of open-end spinning turbines
US4058963A (en) * 1976-03-27 1977-11-22 Fritz Stahlecker Open-end spinning machine with a plurality of spinning units and with at least one servicing device
DE2618094A1 (de) * 1976-04-24 1977-11-10 Schlafhorst & Co W Vorrichtung zur selbsttaetigen reinigung von spinnrotoren
US4480433A (en) * 1983-02-25 1984-11-06 Platt Saco Lowell Corporation Rotor cleaning
DE3715934A1 (de) * 1987-05-13 1988-11-24 Schlafhorst & Co W Schaber an einer reinigungsvorrichtung einer offen-end-spinnmaschine
DE3911946A1 (de) * 1989-04-12 1990-10-18 Schlafhorst & Co W Reinigungsvorrichtung fuer einen rotor einer offenend-end-spinnmaschine
EP1201800A1 (fr) * 2000-10-24 2002-05-02 W. SCHLAFHORST AG & CO. Entraínement rotatif pour un rotor de filage pendant son nettoyage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005025786A1 (de) * 2005-06-04 2006-12-07 Rieter Ingolstadt Spinnereimaschinenbau Ag Textilmaschine mit Reinigungsvorrichtung
EP3276056A1 (fr) * 2016-07-29 2018-01-31 Maschinenfabrik Rieter AG Dispositif de nettoyage destiné à nettoyer un disque d'un rotor de filage
US11035057B2 (en) 2016-07-29 2021-06-15 Maschinenfabrik Rieter Ag Cleaning device for cleaning a rotor disk of a spinning rotor
IT201700061110A1 (it) * 2017-06-05 2018-12-05 Savio Macch Tessili Spa Dispositivo di pulizia rotore di un apparato di filatura di tipo open-end, carrello ausiliario di apparato di filatura di tipo open-end e relativo apparato di filatura di tipo open-end
EP3412807A1 (fr) 2017-06-05 2018-12-12 Savio Macchine Tessili S.p.A. Dispositif de nettoyage de rotor d'un appareil de filage de type à extrémité ouverte, chariot auxiliaire d'un appareil de filage de type à extrémité ouverte et son appareil de filage de type à extrémité ouverte
EP3670717A1 (fr) * 2018-12-21 2020-06-24 Maschinenfabrik Rieter AG Poste de travail d'un métier à bout libre du type rotor doté d'une unité de nettoyage, ainsi que procédé de fonctionnement d'un tel dispositif

Also Published As

Publication number Publication date
DE50306007D1 (de) 2007-02-01
US6910326B2 (en) 2005-06-28
US20040079068A1 (en) 2004-04-29
CN100487174C (zh) 2009-05-13
EP1344852B1 (fr) 2006-12-20
CN1450214A (zh) 2003-10-22
EP1344852A3 (fr) 2004-03-31

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