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Assignee: Rieter Ingolstadt Spinnereimaschinenbau AG


Location: Ingolstadt, DE
No. of patents: 193

1          
NumberTitleIssue Date
7765783Open-end spinning device with an aerostatic axial bearing for a spinning rotor, an aerostatic axial bearing and a process for manufacturing an aerostatic axial bearing
An open-end spinning device (1) with a spinning rotor (2) whose shaft end (11) is supported by an aerostatic axial bearing (10) with an air gap (18) located between a bearing plate (17) of the axial bearing (10) and t...
08/03/2010
7188463Opening device for spinning machines
The invention is relative to opening devices for spinning machines, especially open-end spinning machines, that are provided with clothing wires or rings for separating fibers of a supplied sliver. The opening device is characterized in that the clothing wires are p...
03/13/2007
7159382Open-end spinning machine with a plurality of spinnboxes with respective rotors and covers
The invention relates to an open-end spinning machine with a plurality of spinnboxes and rotors (2) arranged in them, in which each spinnbox comprises, among other things, a cover (1) arranged on a front side of the particular associated rotor (2
01/09/2007
7123024Device comprising a microwave resonator for or on a spinner preparation machine
A device is disclosed, comprising a microwave resonator, for or on a spinner preparation machine with drawing gear (2) for drawing fiber material (FB), in particular a carding, drawing or combing machine, whereby the resonator (30) is embodied for conn...
10/17/2006
7113843Method for the maintenance of a textile machine
The invention relates to a method for the maintenance of a plurality of processing stations (13) of a textile machine (10), whereby at least one first maintenance unit (14a-d) can travel alongside the processing stations (13) in or...
09/26/2006
7103440Use of microwaves for sensors in the spinning industry
The invention uses microwaves in the spinning industry in order to determine the band mass of an elongated, substantially non-twisted fiber structure. In addition, a method for measuring the sliver mass from the frequency detuning and the damping of resonance signal...
09/05/2006
7082746Process and device for the piecing of a yarn in an open-end spinning device
For the piecing of a yarn in an spinning device, various computation formulas are stored in a control device into which calculated values as well as special data converted into numerical values relating in particular to the fiber material, the yarn and the spinning ...
08/01/2006
7041980Exchangeable component of a textile machine with a surface coating or surface treatment and a means for the detection thereof
An exchangeable component of a textile machine with a surface coating or a treated surface within which color elements are embedded is provided. The color elements in the surrounding area of the coating or the treatment, upon radiation by a light of a first wave len...
05/09/2006
7036300Procedure and an apparatus for start-up spinning of the thread in an open-end spinning apparatus
A procedure and apparatus for start-up spinning of a thread in an open-end spinning apparatus is provided. A first and second auxiliary roll-pair are presentable within a thread course during start up spinning. A source of a suction air stream within the spinning ap...
05/02/2006
7010383Method for control of the travel movement of at least one service unit at a textile machine
The invention relates to a method for the control of the travel movement of at least one service unit at a rotor-spinning machine, whereby the service unit services and/or controls an operating zone assigned to it containing a plurality of processing stations of the...
03/07/2006
6983516Spinning preparation machine
Different improvements of a spinning preparation machine are proposed to measure the fiber sliver thickness or the fiber sliver cross-section of at least one fiber sliver by means of one or several microwave sensors. One improvement is characterized by compressing m...
01/10/2006
6937918Textile machine with multiple work stations and a machine bus for communication
The invention concerns a textile machine (10) with a multiplicity of workstations (41a-d), one electronic device (42) per workstation, a central machine control (20, 22), a machine bus (25) for communication between the mach...
08/30/2005
6910326Cleaning device for the cleaning of a spin rotor and scraper element
The invention concerns a cleaning apparatus for the cleaning of a spin rotor of a spinning station leaning head which can be insertably presented to the spin rotor and on which cleaning head are placed at least two scraper elements. In accord with the invention, the...
06/28/2005
6907309Textile machine with at least one service unit
The invention relates to a textile machine with at least one first service unit capable of traveling along a guide rail alongside a plurality of processing stations of the textile machine, and with a control system for the control of the travel movement of the servi...
06/14/2005
6880207Method and device to evaluate signals of a sensor to monitor a textile machine
A method and device for the evaluation of signals of a sensor, in particular of a microwave sensor, is proposed for the detection of the thickness, mass, density and/or moisture of at least one fiber sliver moving relative to the sensor on drafting equipment. A high...
04/19/2005
6866619Disintegrator roll with a coated accessory wire
For an improvement of the coating of disintegrator rolls, an accessory wire in the area of a tooth base is coated with a reduced quantity of hard material granulate as compared to the coating on the tooth. With the proposed coating, the advantage is gained that a pr...
03/15/2005
6843437Disintegrator roll for use in a textile machine
A disintegrator roll for use in a textile spinning machine, such as an open-end spinning machine, includes a roll body releasably mounted onto a drive shaft. A fittings carrier with associated fittings is releasably mounted on the roll body. A releasable connection ...
01/18/2005
6837035Opening cylinder for an open-end spinning device
For the design of an opening cylinder (1) for an open-end spinning device where the opening cylinder (1) has a face (11), it is proposed that the base body (12) of the opening cylinder (1) be located on the end of a shaft (2...
01/04/2005
6834490Arrangement 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
6826899Rotor shaft for an open-end spining rotor
A rotor shaft of an open-end spinning rotor is provided with a peg-like shaft end having a reduced diameter. The shaft end has a front-end supporting surface which can be arranged to a step bearing, said supporting surface being provided with a wear-resistant insert...
12/07/2004
6772697Arrangement of service positions for maintenance apparatuses on a textile machine
The invention concerns an arrangement of service positions for maintenance apparatus, which can travel on a guide rail along a multiplicity of similar workstations on a first side of a textile machine, wherein a maintenance apparatus in a first service position at t...
08/10/2004
6761022Method and apparatus to monitor a yarn piecing joint on a spinning machine
The invention relates to a method and an apparatus to monitor a yarn piecing joint on a spinning machine with a plurality of piecing stations to which a piecing robot equipped with a yarn piecing apparatus with adjustable yarn piecing speed can be presented, whereby...
07/13/2004
6748732Cleaning device for a rotor spinning unit
The present invention relates to a cleaning device of a rotor spinning unit with at least one cleaning head and an extensible device to extend and retract the cleaning head. The cleaning head is replaceable and connected to the extensible device. ...
06/15/2004
6729767Step bearing for axial support of an open-end spinning rotor
To improve the known step bearings for the support of open-end spinning rotors, it is proposed to design the bearing body with a machine-side support and a rest for the spinning rotor. According to the invention, a flat bearing surface constituting one end of the be...
05/04/2004
6695479Open-end spinning apparatus with an aerostatic radial bearing for a spin rotor
The invention concerns an open-end spinning apparatus with a spin-rotor, the shaft of which is supported by an aerostatic, radial bearing with an air gap between the bearing assembly and the shaft. The construction material for the bearing surface of the ...
02/24/2004
6688775Support disk for a support disk bearing for spin rotors
Proposed is a support disk bearing for an open-end spinning rotor. The support disk possesses a body, which, on its circumferential surface, is designed to receive a cover layer. The cover layer is comprised of rubber, in particular nitrile rubber (NBR). ...
02/10/2004
6666012Process and device for pneumatic retention of a yarn
During the pneumatic holding of a yarn spun from fibers, the intensity of the air stream holding the yarn is changed to adapt to the prevailing working conditions. Such a change in intensity of this air stream can take place here in adaptation to differen...
12/23/2003
6662542Open-end spinning device and process for temporary receiving a yarn
In open-end spinning and in coordination with predetermined operating phases, a yarn suction pipe by means of which a yarn extending from a bobbin is to be received temporarily is brought successively into different operating planes. The yarn suction pipe...
12/16/2003
6662543Procedure and an apparatus for the reworking of open-end rotor spinning apparatuses
The present invention concerns a procedure for the reworking of a open-end spinning apparatus for a spin rotor, which is carried in the V-notch between support disks and is supported by a ball axial thrust bearing. Where the reworking is concerned, the be...
12/16/2003
6588194Process and apparatus for level adjustment of the can plate of a spinning can
A process for the level adjustment of the can plate of a sliver can is proposed which is in a filling position at the output of a textile machine to be filled with fiber sliver F. The can plate is moved before the start of the filling process by a first m...
07/08/2003
6574526Procedure and an apparatus for the control of a component of a textile machine possessing a plurality of similar work-stations beside one another
A procedure is provided for controlling individual components of a work station in a textile machine. The textile machine includes a plurality of the work stations with each work station having individual control devices. Components of the work stations a...
06/03/2003
6553750Process and device for the production of a yarn in an open-end spinning device
A spinning rotor of an open-end spinning device is slowed down for piecing to a low rotational piecing speed and is then accelerated to the operating speed. For this purpose, the spinning rotor or an element in driving connection with it is presented a dr...
04/29/2003
6532396Process and apparatus for control of a component of a textile machine with a plurality of similar, adjacent workstations
A process and apparatus are provided for controlling components of individual work stations of a textile machine wherein the textile machine includes a plurality of adjacent such work stations. The work station components are run at a first speed during n...
03/11/2003
6497089Open-end spinning apparatus and a rotor cover
The rotor cover (2) of an open-end spinning machine possesses a projecting cover cap (3) with a side recess (4), which, on its end remote from the rotor cover is bordered by a collar (40). This possesses both in the partial zone of its circumferential are...
12/24/2002
6474461Apparatus for the upkeep of a mobile maintenance carriage or a workstation of a textile machine
A maintenance carriage (2) of a textile machine (1) is comprised of a chassis (3) for travel along a plurality of like workstations (10) and a robot (4). The Robot is so placed on the chassis that it can be brought into an inspection position (I) from a s...
11/05/2002
6412266Spin machine with several single drives
In a spinning machine with at least one spinning station possessing a feed drum, driven by a single drive, a disintegrator, a rotor, a withdrawal roll and a spool roll, provisions have been made that the spinning station has an additional single drive res...
07/02/2002
6401444Bearing composition for a open-end spin rotor
An open-end spinning apparatus has a spin rotor (1) which, by means of its shaft (11) is supported by support plates (4), wherein as an abutment for the axially directed force on the spin rotor (1), an aerostatic axial bearing (6) is provided. The bearing...
06/11/2002
6401303Fleece funnel
A fleece funnel is provided which is placed at a predetermined distance behind the output rolls of the stretch works of a textile machine, particularly a carding machine. The longitudinal side of the funnel is laterally closed by a baffle plate. The baffl...
06/11/2002
6389789Thread withdrawal nozzle for an open-end spinning apparatus
For the formation of a thread withdrawal nozzle for an open-end spinning apparatus which possesses a spin rotor, a thread contact surface (32) of the nozzle is provided with projections (36), which projections close at an obtuse angle (଱) with the t...
05/21/2002
6375114Process and an apparatus for the servicing of a textile machine
During the service of a workstation of a textile machine, a thread, presented to a spool apparatus, is captured by a capture mechanism coordinated with the spool apparatus and conducted to a thread cutting device to be cut through. The thread cutting devi...
04/23/2002
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