Patents Assigned to Trutzschler GmbH & Co., KG
  • Publication number: 20160265141
    Abstract: The invention relates to a spinneret for extruding self-crimping hollow fibers including at least one capillary. The at least one capillary has at least one segmented opening, which has at least two opening segments spaced apart from each other in the cross-section. A first opening segment of the at least two opening segments has a first opening-segment width and a second opening segment of the at least two opening segments has a second opening-segment width. The second opening-segment width is wider than the first opening-segment width.
    Type: Application
    Filed: October 2, 2014
    Publication date: September 15, 2016
    Applicant: TRÜTZSCHLER GMBH & CO. KG
    Inventors: Erwin GLAWION, Horst FINDER
  • 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: 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: 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: 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: 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: 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
  • 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: 7937811
    Abstract: In an apparatus for the fibre-sorting or fibre-selection of fibre material which is supplied by means of a supply device to a fibre-sorting device, mechanical means are present which generate a combing action to remove non-clamped constituents such as short fibres. Downstream of the supply device there are arranged at least two rotatably mounted rollers with clamping devices for the fibre bundles, and the supply device comprises a feed unit, which feed unit comprises a feed roller and at least one feed tray defining a nip between said feed roller and said feed tray, and the retaining force in the nip optimally retains the short fibres completely or substantially completely in the nip during separation of a fibre bundle by said clamping devices.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 10, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Bossmann, Thomas Schmitz
  • Patent number: 7934295
    Abstract: In an apparatus and a method for the fibre-sorting or fibre-selection of a fibre bundle comprising textile fibres, especially for combing, which is supplied by means of supply device to a fibre-sorting device, especially a combing device, and which is removed by a take-off device, to enable the productivity to be substantially increased and an improved combed bundle to be obtained, downstream of the supply device there are arranged at least two rotatably mounted rollers rotating rapidly without interruption, which are provided with clamping devices for the fibre bundle, wherein an actuating device for adjusting geometric and/or speed-related variables in the relationship of the rollers to one another are associated with at least one roller.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 3, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Bossmann, Thomas Schmitz
  • Patent number: 7926148
    Abstract: In an apparatus for the fiber-sorting or fiber-selection a fiber bundle which is supplied by means of a supply device to a fiber-sorting device in which clamping devices are provided which clamp the fiber bundle at a distance from its free end, and in which a mechanical device is present which generates a combing action, for removal of the combed fiber material a revolving element is present.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 19, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Bossmann, Thomas Schmitz
  • Patent number: 7921518
    Abstract: In an apparatus for the fibre-sorting or fibre-selection of a fibre bundle comprising textile fibres, especially for combing, which is supplied to a fibre-sorting device, especially a combing device, having clamping devices which clamp the fibre bundle at a distance from its free end, which is combed to remove non-clamped constituents, the clamping devices each comprise two clamping jaws. To increase productivity and to enable an improved combed sliver to be obtained, downstream of the supply device there are arranged at least two rotatably mounted rollers rotating rapidly without interruption, the clamping devices being spaced apart in the region of the periphery of the rollers, and each clamping device comprising at least one nipper part which is at least partially resilient. The clamping jaws may have a high coefficient of friction in the region of their clamping surfaces.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 12, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Thomas Schmitz, Johannes Bossmann
  • Patent number: 7921517
    Abstract: In an apparatus for the fiber-sorting or fiber-selection of a fiber bundle comprising textile fibers, especially for combing, which is supplied to a fiber-sorting device, especially a combing device, having clamping devices which clamp the fiber bundle at a distance from its free end, which is combed to remove non-clamped constituents, the clamping devices each comprise two clamping jaws. To increase productivity and to enable an improved combed sliver to be obtained, downstream of the supply device there are arranged at least two rotatably mounted rollers rotating rapidly without interruption, the clamping devices being spaced apart in the region of the periphery of the rollers, and each clamping device comprising at least one nipper part at least partially of a lightweight material. The clamping jaws may have a high coefficient of friction in the region of their clamping surfaces.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 12, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Bossmann, Thomas Schmitz
  • Patent number: 7921519
    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 a supply device to a fiber-sorting device, especially a combing device, having clamping devices which clamp the fiber bundle at a distance from its free end, which is combed to remove non-clamped constituents, the clamping devices each comprise two clamping jaws. To increase productivity and to enable an improved combed sliver to be obtained, downstream of the supply device there are arranged at least two rotatably mounted rollers rotating rapidly without interruption, the clamping devices being spaced apart in the region of the periphery of the rollers, and the clamping jaws of the each clamping device are arranged to be movable in relation to one another and separately drivable.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 12, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Bossman, Thomas Schmitz
  • Patent number: 7921520
    Abstract: In an apparatus for the fiber-sorting or fiber-selection of a fiber bundle comprising textile fibers, especially for combing, clamping devices are provided which clamp the fiber bundle at a distance from its free end, and a mechanical arrangement is present which generates a combing action from the clamping site to the free end, in order to loosen and remove non-clamped constituents. 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 two rotatably mounted rollers, clamping devices being distributed spaced apart in the region of at least one said roller's periphery, and the arrangement for generating a combing action is inside the roller.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 12, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventor: Johannes Bossmann
  • Patent number: 7913362
    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 a supply device to a fiber-sorting device, especially a combing device, having clamping devices, which clamp the fiber bundle at a distance from its free end, for combing to remove non-clamped constituents, at least one take-off device with a sliver-forming element is present, downstream of which is a drafting system. To increase productivity and improve the combed sliver, the fiber-sorting device has at least two rotatably mounted rollers rotating rapidly without interruption, having the clamping devices and between the sliver-forming element and the drafting system the at least one fiber sliver is present in the form of a fiber structure having a width greater than its height, for example, following spreading by a web-spreader.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: March 29, 2011
    Assignee: Trützschler GmbH & Co. KG
    Inventors: Nicole Saeger, Johannes Boβmann, Thomas Schmitz