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| Number | Title | Issue Date |
| 7367088 | Apparatus at a carding machine having a web removal and silver formation device In an apparatus at a carding machine having a web removal and sliver formation device, there are provided, following on from the web removal device, a web funnel and a pair of draw-off rollers, which are arranged to pivot together with a rotary mounting. In order to... | 05/06/2008 |
| 7181901 | Channel plate for an open-ended rotor spinning device A channel plate for an open-end rotor spinning device for closing a rotor housing charged with underpressure in which a spinning rotor rotates, having a channel plate tower extending into the spinning rotor, in whose shell face the outlet opening of a fiber guide ch... | 02/27/2007 |
| 7111446 | Method and apparatus for operating an open-end rotor spinning unit An open-end spinning unit, which comprises a spinning rotor 1 that rotates during the spinning operation at a high rotational speed in a closed rotor housing 2. The spinning rotor is rotated by an individual electric motor drive 18 and supported... | 09/26/2006 |
| 7036301 | Channel plate adapter for an open-end rotor spinning arrangement A channel plate adapter 24 is provided for an open-end spinning arrangement 1 having a spinning rotor 3 which turns at a high number of revolutions inside a rotor housing 2 chargable with an underpressure. The channel plate adapter 24 | 05/02/2006 |
| 6860096 | Arrangement for open-end rotor spinning An arrangement for an open-end rotor spinning comprises a spinning rotor which is radially supported with a rotatable shaft in a wedge-shaped gap of two supporting disc pairs and axially in a step bearing housing. The shaft can be pulled out from its support from th... | 03/01/2005 |
| 6854256 | Spinning device A spinning device comprising a spinning box housing; a spinning rotor having a spinning cup on a rotor shaft; a cover element; a traveling belt acting tangentially on the rotor shaft; a rotor brake; a pivotable expander roller moveable within a maximum pivot angle v... | 02/15/2005 |
| 6834490 | Arrangement for open-end rotor spinning In an arrangement for application in open-end rotor spinning, an opening roller is housed in a swivel housing. The swivel housing can, together with the assembled opening roller, be removed from the arrangement for open-end rotor spinning when the machine is in oper... | 12/28/2004 |
| 6668536 | Open-end spinning arrangement An open-end spinning arrangement (1) comprises a stationary spinning box housing (2) arranged on a base frame of a textile machine for seating a high speed spinning rotor (7) in a vacuum-charged rotor housing (8), a sliver opening unit (4) connected to th... | 12/30/2003 |
| 6321522 | Spinning rotor for open-end spinning machine and method for producing the spinning rotor A spinning rotor for open-end spinning machines and a method for balancing the spinning rotor in the course of a single clamping process by removing material from a cylindrical-shaped section of the collar (20) of the rotor cup (19) to form an identificat... | 11/27/2001 |
| 6269622 | Support disk of a rotor spinning device In rotor spinning devices whose rotors are mounted in a support-disk bearing and in which a support disk (1) has openings (5, 9) serving for the contactless measurement of speed for an optical control of a spinning-start carriage, deposits of dirt, especi... | 08/07/2001 |
| 6212868 | Arrangement for non-contact revolution counting of an open-end spinning rotor The spinning rotors of open-end spinning aggregates are supported on supporting discs. For the purposes of non-contact revolution counting, a front side of a supporting disc is provided with at least one permanent magnet. A signal receiver of a maintenanc... | 04/10/2001 |
| 6105355 | Open-end spinning device for production Z- or S-twisted yarns An open-end spinning device (1) with a spinning rotor (3) whose rotor cup rotates at a high speed in a vacuum-loaded rotor housing (2) closable by a conduit plate (27). The spinning rotor (3) is supported with its rotor shaft (4) in the bearing nip of a s... | 08/22/2000 |
| 6082091 | Open end rotor spinning device An open-end spinning device (1) with a spinning rotor (17) which is mounted with its rotor shaft (8) in the V-slots of a support-disk bearing (5) and whose spinning cup (17) rotates at a high speed in a rotor housing (6) which is open to the front and can... | 07/04/2000 |
| 6067787 | Open-end rotor spinning device An open-end spinning device (1) with a spinning rotor (17) which is mounted with its rotor shaft (8) in the V-slots of a support-disk bearing (5) and whose spinning cup (17) rotates at a high speed in a rotor housing (6) which is open to the front and can... | 05/30/2000 |
| 6047538 | Fiber guide conduit for an open-end spinning device An open-end spinning device (1) with a spinning rotor (3) whose spinning cup rotates at a high speed in a rotor housing (2) loaded by a vacuum and closed by a yarn guide plate. A fiber guide conduit (14), arranged between a sliver opening device (26) and ... | 04/11/2000 |
| 6035623 | Open-end spinning device with replaceable conduit plate adapter An open-end spinning device having a spinning rotor housed within a rotor housing which includes a yarn conduit plate for closing the front side of the rotor housing and a conduit plate adapter, defining a mouth area of a yarn conduit guide and including ... | 03/14/2000 |
| 6033121 | Supporting disk for a supporting disk bearing of an open-end spinning rotor and method of making same The supporting disks for supporting disk bearings of open-end spinning rotors comprise a tire or ring with damping properties, as well as an essentially cylindrical running surface. In order to avoid heat build-up, the running surface is interrupted by tw... | 03/07/2000 |
| 5987870 | Open-end spinning device An open-end spinning device comprises a spinning rotor rotating in a vacuum-loaded rotor housing which can be closed by a conduit plate having a receptacle receiving a replaceable conduit-plate adapter and a locking device, e.g., a bar spring, for spring-... | 11/23/1999 |
| 5987869 | Debris removal device for an open-end spinning machine with a plurality of spinning units A mechanically operating debris removal device for an open-end spinning machine 1 comprises a guide conduit arranged below the spinning units and enclosing a debris conveyor belt. The guide conduit comprises a base and a cover, which may be pivotable or d... | 11/23/1999 |
| 5953896 | Adaptor for an open-end spinning arrangement and method of making same An adaptor is provided for an open-end rotor spinning arrangement, which adaptor is exchangeably arranged on a cover element of a spinning rotor and projects partly into the inside of the spinning rotor. The adaptor comprises the first section of a yarn w... | 09/21/1999 |
| 5946899 | Sliver opening device In an open-end spinning unit 1 having a pivotably mounted cover element 8 for covering a rotor housing 2 of the spinning unit 1, a sliver opening device is incorporated into the cover element 8. The sliver opening device has an opening cylinder housing 17... | 09/07/1999 |
| 5937630 | Open-end spinning device The invention relates to an open-end spinning device with a rotor housing connected to a source of suction and open at a front side, in which a rotor rotates at relatively high rpm. A cover element is provided for closing the rotor housing and a cover ext... | 08/17/1999 |
| 5916119 | Device for the control of an air stream in an open-end spinning device The present invention relates to a device for the control of an air stream in an open-end spinning device (6). The open-end spinning device (6) is equipped with an air channel (8) opening into the second housing compartment (600) of the open-end spinning ... | 06/29/1999 |
| 5916118 | Device for preparing a piecing process in an open-end spinning machine So that stray fibers do not become attached to the rotor during a yam piecing process in the spinning box of a rotor spinning machine, the rotor may be cleaned by an air flow generated by drawing air into the rotor by the prevailing spinning vacuum or by ... | 06/29/1999 |
| 5913806 | Device to convey fibers to the collection surface of a spinning rotor The present invention relates to a device for the conveying of fibers from an opener roller (31) installed in a fixed opener roller housing (30) to the collection surface (43) of a spinning rotor (4) of an open-end spinning device (1). It is provided with... | 06/22/1999 |
| 5887417 | Open-end spinning apparatus with a spinning rotor driven by a single motor An OE spinning apparatus 1 with a spinning rotor 2 having a hollow shaft 26 supported radially in a wedge-like gap 25 of a support-disk bearing 4 and driven by an individual motor 9 comprising an armature 11 integrated into hollow shaft 26 at its end and ... | 03/30/1999 |
| 5867975 | Apparatus for the initiation of spinning a thread on an open-end spinning apparatus The present invention concerns an apparatus, in particular a cover for a rotor (51), for the initiation of the spinning of a thread in an open-end spinning apparatus (1), which apparatus possesses a fiber feed conduit (6) which extends from a disintegrati... | 02/09/1999 |
| 5816039 | Positive and negative pressure rotor cleaning method for a rotor spinning machine A method and device of cleaning the rotor (6) of a rotor spinning machine are provided in which, after the opening of a spinning unit, there are sucked off from the rotor (6) fibres and impurities being released from the inner surface of the rotor by pres... | 10/06/1998 |
| 5799478 | Supporting ring with reflectors A supporting ring for a supporting ring bearing of the rotor of an open end rotor spinning machine for the optical control of a joining carriage and having at least one reflecting region on an otherwise substantially non-reflecting axial ring surface (2) ... | 09/01/1998 |
| 5794430 | Fiber conduit plate for an open-end spinning device An open-end spinning device with a forwardly open suctioned rotor housing, a high speed spinning rotor rotatably disposed in the rotor housing, and a fiber conduit plate for closing the forward opening in the rotor housing. The fiber conduit plate has an ... | 08/18/1998 |
| 5778654 | Adaptor for an open-end spinning device An adaptor in the form of an exchangeable extension adapted to the dimensions of an open end spinning rotor and in use is detachably connected with a spinning rotor cover. The adaptor comprises the first part of a yarn withdrawal channel as well as the en... | 07/14/1998 |
| 5768881 | Yarn withdrawal nozzle for an open-end spinning machine A yarn withdrawal nozzle for an open-end rotor spinning machine is provided with at least one ferromagnetic member. The at least one ferromagnetic member serves to couple the yarn withdrawal nozzle to a holding device comprising at least one permanent mag... | 06/23/1998 |
| 5755087 | Open-end rotor spinning device An open-end spinning device has a spinning rotor defining a fiber collection groove between a rotor bottom and an open-end of the spinning rotor. The rotor further includes a wall extending from the fiber collection groove to the open end of generally les... | 05/26/1998 |
| 5685137 | Fiber guide conduit in an open-end spinning unit An open-end spinning unit having a one-piece fiber guide conduit inserted between the opening roller housing and the rotor housing is drawn from a steel tube and embodied as an interchangeable component. The fiber guide conduit can be releasably mounted a... | 11/11/1997 |
| 5675964 | Open end spinning supporting disk with asymmetric magnetic rotational speed indicator In the case of a supporting disk for a supporting disk bearing for open-end spinning rotors, the front side is provided with signal generators for the purpose of non-contact revolution counting, which function by means of magnetic field lines. Preferred a... | 10/14/1997 |
| 5666798 | Positive and negative pressure rotor cleaning assembly for a rotor spinning machine A method and device of cleaning the rotor (6) of a rotor spinning machine are provided in which, after the opening of a spinning unit, there are sucked off from the rotor (6) fibres and impurities being released from the inner surface of the rotor by pres... | 09/16/1997 |
| 5666799 | Cooling device in an open-end spinning apparatus An open-end rotor spinning machine includes open-end spinning apparatuses each having a rotor housing, a spinning rotor revolving at high rpm in the rotor housing, and a yarn draw-off device extending into the spinning rotor. A cooling device includes a c... | 09/16/1997 |
| 5647196 | Open-end spinning frame A pneumatic debris aspirating device adapted to be retrofitted on open-end spinning frames originally designed for a mechanical debris disposal installation utilizes an asymmetrical debris pickup funnel which can be connected via a connector conduit to a ... | 07/15/1997 |
| 5640838 | Apparatus and method for effecting yarn piecing on an open-end rotor spinning machine In preparation of the piecing process in an open-end rotor spinning device, negative pressure is first applied in a housing containing the spinning rotor, and the rotor cover is brought from its operating position into a fiber evacuation position in which... | 06/24/1997 |
| 5638670 | Open-end spinning apparatus An open-end spinning apparatus in a spinning machine for continuous spinning of textile fibers includes a spinning rotor having an axis. A cap covers the spinning rotor and is pivotably supported about a pivot axis oriented at right angles to the rotor ax... | 06/17/1997 |
