Patents Assigned to Truetzschler GmbH & Co. KG
  • Publication number: 20160201228
    Abstract: A device for a flat card or roller card for cotton, synthetic fibres and the like having a doffer and nip rolls, the device including a stripper roll adapted for being rotatably mounted between the doffer and the nip rolls for stripping fibre material from the doffer and delivering the stripped fibre to the nip rolls. The stripper roll has a roll body having clothing teeth in a region of its curved surface. The clothing teeth of the clothing are formed directly on the curved surface of the roll body. The roll body and the clothing teeth of the clothing are of one-piece construction.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 14, 2016
    Applicant: Trützschler GmbH & Co. KG
    Inventor: Christoph Leinders
  • Publication number: 20160122910
    Abstract: In an installation for producing a textile web-shaped material, comprising at least one device for parallelizing fibers and at least one transport device for transporting the textile web-shaped material in transport direction, at least one device is provided for flow-through treating the textile web-shaped material with a gaseous medium, at least one device is provided for applying a binding agent to the textile web-shaped material, and at least one transport deflection device is provided, wherein the transport deflection device can deflect the textile web-shaped material around the device for flow-through treating the textile web-shaped material and/or around the device for applying a binding agent.
    Type: Application
    Filed: May 14, 2014
    Publication date: May 5, 2016
    Applicant: Truetzschler GmbH & CO. KG
    Inventors: Thomas Weigert, Stephan Hajdu
  • Publication number: 20160002836
    Abstract: The invention relates to an apparatus and method for hydrodynamic entanglement of non-wovens, wovens and knits, comprising an entanglement system having at least one water bar and a drum or endless belt, between which a fibre web is transported and entangled. The invention is characterised in that before the water bar, seen in the running direction of the fibre web, there is arranged a compacting device, which compresses the fibre web on the drum or endless belt.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 7, 2016
    Applicant: TRÜTZSCHLER GmbH & Co. KG
    Inventor: Florian Seils
  • Publication number: 20150354137
    Abstract: The invention relates to a dryer having an upper row and a lower row of rolls, the rolls being replaceably arranged in modular manner in the dryer. The invention is characterised in that each roll module comprises a roll having two bearings and having a front and a rear support.
    Type: Application
    Filed: September 12, 2013
    Publication date: December 10, 2015
    Applicant: TRUETZSCHLER GMBH & CO.KG
    Inventors: Erwin Glawion, Rolf Schroeder
  • Publication number: 20150299910
    Abstract: The invention relates to an apparatus for passing at least one fibre tow multiple times through an oxidation furnace by means of godets, the at least one fibre tow being diverted via at least one godet that is arranged offset. According to the invention, the godet comprises a shaft on which at least two single rollers are arranged to be mounted, each single roller being arranged so as to be rotatable on the shaft.
    Type: Application
    Filed: July 5, 2013
    Publication date: October 22, 2015
    Applicant: Trützschler GmbH & Co. KG
    Inventors: Erwin GLAWION, ROLF SCHRÖDER, CHRISTIAN KNÖRZER
  • Publication number: 20150275411
    Abstract: The invention relates to a bath and to a method of treating endless fibres, filaments or fabric webs, especially for electrolysis or for cleaning, comprising a bath container (4), which is at least partly filled with a processing fluid, and means for introducing the endless fibres, filaments or fabric webs, characterised in that the means are arranged in such a way that the endless fibres, filaments or fabric web are conducted in a V-shape through the bath.
    Type: Application
    Filed: June 27, 2013
    Publication date: October 1, 2015
    Applicant: Trützschler GmbH & Co., KG
    Inventors: Rolf Schröder, Erwin Glawion
  • Publication number: 20150267965
    Abstract: The invention relates to a dryer for a textile fabric web, comprising a dryer chamber (2) and having at least one drum (3a) which is arranged in the dryer chamber (2) and around at least part of which the fabric web (5) is wrapped, wherein heated drying air flows through the fabric web (5) and is discharged via an interior chamber of the drum (3a), characterised in that the dryer (1) has a separate additional compartment (10) via which fresh air (11) is supplied and exhaust air (13) is discharged.
    Type: Application
    Filed: July 5, 2013
    Publication date: September 24, 2015
    Applicant: Trützschler GmbH & Co., KG
    Inventors: Markus Böhn, Stephan Hajdu
  • Patent number: 8621721
    Abstract: In a device on a spinning room preparation machine, for example a fiber flock feeder, carding machine, cleaner or the like, for supplying and/or discharging fiber material, a tray-like guide element having a guide surface co-operates with at least one conveyor roll located opposite, the fiber material being guided towards and along the guide surface. In order to provide a simple way of supplying and/or discharging fiber material without undesirable adhesion of fibers, the guide element located opposite the at least one conveyor roll is arranged to be set in vibration by at least one actuator.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: January 7, 2014
    Assignee: Fa. Truetzschler GmbH & Co. Kg
    Inventors: Britta Jacobs, Eike Tammen
  • Patent number: 8332992
    Abstract: In a device at a card in which at least one flat bar having a flat clothing is present, wherein the flat clothing, preferably small wire hooks, arranged in a strip-shaped supporting layer, is attached to the flat bar and lies opposite to the clothing of a roller, for example of the cylinder, and at least the regions of the flat clothing that face the flat bar consist of an iron material, especially of steel, there is present between the flat bar and the regions of the flat clothing that face the flat bar at least one magnetic element. In order to increase the degree of adhesive forces between flat bar and clothing element in a structurally simple manner, the supporting body of the clothing strip comprises a sheet-like structure that consists at least in part of a ferromagnetic material.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: December 18, 2012
    Assignee: Truetzschler GmbH & Co. Kg
    Inventor: Thomas Landmesser
  • Patent number: 8214072
    Abstract: In an apparatus for monitoring and securing danger zones on power-driven textile machines, in particular spinning room preparatory machines, having movable machine parts, an optical monitoring device monitors a movable danger zone to form a movable protection zone, such that a person and/or an object intruding into the danger zone triggers a switching operation. To produce an apparatus that allows guarding of danger zones in a simple and reliable manner, stationary monitoring device is present, which is selectively activatable and forms a dynamically movable protection zone around the movable danger zone.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: July 3, 2012
    Assignee: Truetzschler GmbH & Co. KG
    Inventor: Fritz Hoesel
  • Patent number: 8132297
    Abstract: In an apparatus on a carding machine having a cylinder and at least one doffer, in which the cylinder and the doffer each have an all-steel clothing having saw teeth, the clothing on the cylinder and the clothing on the doffer each have a point density per square inch (ppsi). For achieving increased production rate with the same quality or improved quality with the same production rate, the clothing on the doffer has a point density of at least 400 ppsi, and the ratio between the point density of the clothing of the cylinder and the point density of the clothing of the doffer influences the proportion of the fiber mass that is transferred from the cylinder to the doffer per revolution of the cylinder in the sense of a higher production rate or higher quality of the card.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: March 13, 2012
    Assignee: Truetzschler GmbH & Co. KG
    Inventors: Achim Breuer, Christoph Farber, Jurgen Marz
  • Patent number: 8127403
    Abstract: In a card flat bar having a card flat clothing, the card flat clothing is magnetically attached to the card flat bar body and, in use, lies opposite a clothed roller. In order to hold the clothing element against the card flat bar in a structurally simple way in the event of an increase in force on the clothing, especially to prevent the card flat clothing from making contact with the cylinder clothing, and to allow quick replacement of the card flat clothing strip, on the fibre material inlet side of the card flat clothing—seen in the direction of rotation of the roller—there is associated with the card flat bar a counter-bearing, stop or the like with which a base of the clothing co-operates in the direction towards the cylinder.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 6, 2012
    Assignee: Truetzschler GmbH & Co. KG
    Inventors: Armin Leder, Andreas Ebenhoeh
  • Patent number: 8006476
    Abstract: In a device on a textile machine, for cooling heat-emitting electrical components, for example electrical switching devices and/or switch cabinets, the heat-emitting components are cooled by an air stream. In order to provide a device that ensures the necessary cooling in a structurally simple way and is economical and low-maintenance, at least one partial air stream of the supply air to the machine is guidable towards the heat-emitting components and the supply air is able to absorb heat from the components and subsequently flow via outlet through components of the textile machine.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: August 30, 2011
    Assignee: Truetzschler GmbH & Co. KG
    Inventors: Fritz Hösel, Dieter Wirtz
  • Patent number: 8003554
    Abstract: In a clothing support for a card flat covering, the belt-shaped support is made of plastics material, and there is embedded in a base body at least one reinforcing insert which is also belt-shaped and which is arranged in the vicinity of the back of the support. In order to make possible stronger anchoring by simple means and to allow undisrupted oscillation of clothing wires, the base body has at least two layers (bottom layer and top layer) of different plastics materials connected to one another, and the bottom layer incorporates a fabric.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: August 23, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Thomas Kämper, Ute Pöhler
  • Patent number: 7997413
    Abstract: In an apparatus in spinning preparation for separating foreign objects at conveying equipment for fiber material, at least one separation device is associated with the conveying equipment. The separation device comprises an arrangement for producing a blast of air that flows in the direction onto the conveying equipment and generates an air flow that detaches the foreign objects from the conveyed fibers and carries them away. The arrangement comprises a plurality of blast nozzles arranged across the width of the conveying equipment and connected to a compressed air pipe and to valves. To reduce the proportion of good fibers in the waste in a simple manner, and to allow a more selective action of the blast air current, a bar member for mounting the blast nozzles is present and the nozzles are integrated in the bar member.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: August 16, 2011
    Assignee: Truetzschler GmbH & Co. KG
    Inventors: Joerg Schmitz, Konrad Temburg
  • Patent number: 7950110
    Abstract: In an apparatus for the fiber-sorting or fiber-selection of a fiber bundle comprising textile fibers, especially for combing, which is supplied by means of a supply device to a fiber-sorting device, especially a combing device, for removal of the combed fiber material at least one take-off device with a sliver-forming element is present, downstream of which is a drafting system. To increase productivity and obtain an improved combed sliver, downstream of the supply device there are at least two rotatably mounted rollers rotating rapidly without interruption, which are provided with the clamping devices for the fiber bundle, and between the sliver-forming element and the drafting system at least one conveyor element for a formed combed sliver is present.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 31, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Armin Leder, Gerd Pferdmenges
  • Patent number: 7946000
    Abstract: In an apparatus for the fiber-sorting or fiber-selection of a fiber bundle comprising textile fibers, especially for combing, which is supplied by means of supply device to a fiber-sorting device, especially a combing device for removal of the combed fiber material at least one take-off means with a sliver-forming element is present, downstream of which is a drafting system to enable productivity to be substantially increased and an improved combed sliver to be obtained, downstream of the supply device there is arranged at least one rotatably mounted roller rotating rapidly without interruption, which is provided with clamping devices for the fiber bundle, which clamping devices are distributed spaced apart in the region of the periphery of the roller and the combed sliver formed is arranged to be supplied directly to the drafting system.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 24, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Thomas Schmitz, Johannes Bossmann
  • Patent number: 7941901
    Abstract: In an apparatus for fiber-sorting or fiber-selection of a fiber bundle comprising textile fibers, especially for combing, the fiber bundle is supplied to a fiber-sorting device, clamping devices are provided, which clamp the fiber bundle at a distance from its free end, and mechanical device is present, which generates a combing action from the clamping site to the free end of the fiber bundle. To increase productivity in a simple manner and obtain an improved combed sliver downstream of the supply device there are at least two rotatably mounted rollers rotating rapidly without interruption, the combing device are associated with a said roller, and an arrangement for optimum feed and/or positioning of the fiber material to be combed is associated with the combing device.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 17, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Bossmann, Thomas Schmitz
  • Patent number: 7941899
    Abstract: In an apparatus for the fiber-sorting or fiber-selection of fiber material which is supplied by means of supply means to a fiber-sorting device, at least one mechanical device is present which generate a combing action to remove non-clamped constituents such as short fibers. To enable productivity to be substantially increased in a simple manner and an improved combed sliver to be obtained, downstream of the supply device there are arranged at least first and second rotatably mounted rollers with clamping devices for the fiber bundles, and the apparatus further comprises at least two supply devices and/or at least one further high-speed roller and/or at least two take-off devices.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 17, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Bossmann, Thomas Schmitz
  • Patent number: 7941900
    Abstract: In an apparatus for the fiber-sorting or fiber-selection of a fiber bundle which is supplied by means of a supply device to a fiber-sorting device, mechanical means are present which generate a combing action in order to loosen and remove non-clamped constituents from the fiber bundle, and a take-off device is present to remove the combed fiber material. To enable an improved combed sliver to be obtained, downstream of the supply device there are arranged at least two rotatably mounted rollers with clamping devices for the fiber bundles, which clamping devices are distributed around the periphery of the rollers, wherein in the region between the rollers, devices are present which provide an optimum feed of the fiber material and/or provide optimum positioning of the fiber material for transfer and take-up from the first roller to the second roller.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 17, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Boβmann, Thomas Schmitz