With Plural Strands Patents (Class 57/13)
  • Patent number: 10843891
    Abstract: A dispenser is described for dispensing nanofiber yarns that includes a housing that defines an inlet, an outlet, and a chamber. A spool, around which is wound a length of nanofiber yarn, is disposed within the chamber defined by the housing. The nanofiber yarn is threaded from the chamber through the outlet and can be dispensed in a controlled way that reduces the likelihood of developing knots within the nanofiber yarn, and which facilitates convenient application of the yarn onto an underlying surface. In some cases, the dispenser can be used to concurrently dispense an adhesive or other polymer along with the nanofiber yarn.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: November 24, 2020
    Assignee: LINTEC OF AMERICA, INC.
    Inventors: Marcio D. Lima, Raquel Ovalle-Robles
  • Patent number: 10400361
    Abstract: A yarn producing apparatus produces CNT (carbon nanotube) yarn from CNT fibers while causing the CNT fibers to run. The yarn producing apparatus includes an aggregating unit that aggregates the CNT fibers, and a twisting and winding device that twists the CNT fibers aggregated by the aggregating unit. The aggregating unit includes an adjusting mechanism that adjusts the aggregation state of the CNT fibers.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: September 3, 2019
    Assignee: MURATA MACHINERY, LTD.
    Inventor: Hiroki Takashima
  • Patent number: 9816212
    Abstract: There is provided an apparatus for forming at least one threaded member. The apparatus includes a rotatable member, at least one holding member protruding from the rotating member, the at least one holding member having at least one spool and/or the like of a threaded material located thereon. The at least one holding member is offset to the axis of rotation of the rotating member such that upon rotation of said rotating member, the threaded material is wrapped around an article provided with the apparatus.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: November 14, 2017
    Assignee: Fuse London Limited
    Inventors: Oliver Morris, Roseld V. Laguatan, James Allen
  • Patent number: 9237688
    Abstract: A method for using a root rope for planting root material includes disposing onto a bed of soil a root rope. The root rope includes root material, a carrier line onto which the root material is disposed, and wrapping material wrapped around the root material and the carrier line to secure the root material to the carrier line, forming an elongate rope.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: January 19, 2016
    Assignee: Plant Sciences, Inc.
    Inventor: Matthew James Andros
  • Publication number: 20150118425
    Abstract: Cut-resistant and abrasion-resistant yarns including blends of technical fibers and mineral, inorganic, or ceramic fibers of substantially the same length as the technical fibers, and methods for manufacturing yarns, are disclosed.
    Type: Application
    Filed: August 5, 2014
    Publication date: April 30, 2015
    Inventor: Christian Dapsalmon
  • Publication number: 20150000242
    Abstract: With a wire rope comprising at least one plastic core (11) and a number of wire strands (15) twisted around the latter a helical groove (20) is respectively produced by machining around the periphery of the plastic core (11) for each wire strand (15). The cross section of these helical grooves (20) is respectively matched to the outside diameter of the wire strands (15). The plastic core (11) is provided with the helical grooves (20) for receiving the wire strands (15) by this machining directly before the wire strands (15) are wound onto said core. By thus forming the wire rope by means of this machining in order to produce helical grooves of the plastic core, optimal guiding of the wire strands in the twisted state is achieved, and so overall there are improvements to the properties of the wire rope.
    Type: Application
    Filed: June 26, 2014
    Publication date: January 1, 2015
    Inventor: Christof Nater
  • Patent number: 8919092
    Abstract: An SZ laying machine for umbilical/power umbilical is described. Starting from an input end the machine includes: a first die receiving and collecting a first set of elongate elements substantially rectilinear from respective supplies of elongate elements, a second static die which receives and collects a second set of elongate elements substantially rectilinear from respective supplies of elongate elements and this second set is closed together with the first set into an assembled bundle, at least one supporting means which keeps the assembled bundle radially in place; a revolving device able to torsional rotate the bundle back and forth in an oscillating SZ manner, and a tape or band winding apparatus which in immediate proximity to the revolving device applies band or tape circumferentially onto the SZ laid bundle of elongate elements.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: December 30, 2014
    Assignee: Aker Subsea AS
    Inventors: Arild Figenschou, Finn Peter Gjerull
  • Publication number: 20140370772
    Abstract: The present invention provides a method for manufacturing a composite yarn of paper, e.g., traditional Korean paper, and a composite yarn manufactured thereby, a method for manufacturing a fabric using the same and an automotive interior material manufactured thereby. More particularly, the present invention relates to a method for manufacturing a composite yarn of traditional Korean paper by using a traditional Korean paper yarn and a synthetic yarn, in which the composite yarn can be used in weaving and knitting, and a method for manufacturing a fabric as an automotive interior material using the same. Accordingly, the present invention provides a method for manufacturing a composite yarn of paper, comprising twisting a tape-type paper yarn, and covering the twisted paper yarn as a ground yarn at least two strands of synthetic yarn as an effect yarn to manufacture a composite yarn of paper of 160˜700 denier.
    Type: Application
    Filed: September 2, 2014
    Publication date: December 18, 2014
    Inventor: Si Young Ban
  • Publication number: 20140290204
    Abstract: A method of manufacturing a metal cord with two concentric layers of wires is provided. The cord includes an internal layer of M wires, M having a value from 1 to 4, and an external layer of N wires. The cord is rubberized from within in situ. That is, during manufacture of the cord, the cord is rubberized from inside. According to the method, the internal layer is sheathed with rubber or a rubber compound by passing the internal layer through an extrusion head, and the N wires of the external layer are assembled around the sheathed internal layer to form a two-layer cord rubberized from the inside. The rubber is an unsaturated thermoplastic elastomer that is extruded in a molten state, and preferably is a thermoplastic styrene (TPS) type of thermoplastic elastomer, such as an SBS or an SIS block copolymer, for example.
    Type: Application
    Filed: November 14, 2012
    Publication date: October 2, 2014
    Inventors: Emmanuel Custodero, Sébastien Rigo, Jérémy Toussain
  • Publication number: 20140260174
    Abstract: A method of constructing a wire rope from plural outer strands and a core, the core having one or more core strands, each of the one or more core strands having plural core wires, the method comprising: swaging the core to laterally compress the core to an extent sufficient to cause concave deformation of at least some of the plural core wires; and closing the plural outer strands over the core to produce the wire rope.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: 1735729 Alberta Ltd.
    Inventor: Kim Cavallin
  • Publication number: 20140230635
    Abstract: A blended yarn comprises a plurality of first fibers and a plurality of second fibers. A coefficient of friction of the second fibers is greater than a coefficient of friction of the first fibers. Abrasion resistance characteristics of the second fibers are greater than abrasion resistance properties of the first fibers. A gripping ability of the second fibers is greater than a gripping ability of the first fibers. The plurality of second fibers are combined with the plurality of first fibers such that the first fibers extend along the length of the blended yarn and the second fibers do not extend along the length of the blended yarn at least a portion of the second fibers are engaged with and extend from the plurality of first fibers effectively to define surface characteristics of the blended yarn.
    Type: Application
    Filed: April 25, 2014
    Publication date: August 21, 2014
    Applicant: Samson Rope Technologies
    Inventors: Justin Gilmore, David E. O'Neal, Danielle D. Stenvers, Chia-te Chou, Ronald L. Bryant, Eric W. McCorkle
  • Patent number: 8630521
    Abstract: A micromodule cable having optical transmission elements arranged in a helically wound manner around a longitudinal axis by at least 360° in a longitudinal direction where the lay length is 100 times of the diameter of the optical cable. The cable is stable across a wide temperature range.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: January 14, 2014
    Assignee: CCS Technology, Inc.
    Inventors: Gerhard Merbach, Guenter Wuensch
  • Publication number: 20130319053
    Abstract: An electrically conductive composite knitting yarn includes a core yarn and a plurality of stainless steel wing yarns that are bonded to the core yarn and extend on a side of the core yarn; each of the wing yarns is bonded to the core yarn by continuously forming twist portions at two loops adjacent to each other from among a plurality of loops formed on the core yarn in a longitudinal length of the core yarn. Alignments of the yarns, forming of yarns in groups, and a method of manufacturing the electrically conductive composite knitting yarn also are disclosed.
    Type: Application
    Filed: April 12, 2013
    Publication date: December 5, 2013
    Inventors: Kye-Yoon PARK, In-Ho LEE
  • Patent number: 8567170
    Abstract: A device for producing a root rope includes a transport path for suspending a carrier line thereabove, root material being deposited on the carrier line. A winding apparatus receives the carrier line and also receives at least one wrapping material. The winding apparatus uses a winding motion to wrap the wrapping material around the root material and carrier line, securing the root material to the carrier line and creating the “root rope.” A reel receives the root rope from the winding apparatus, the reel using a rotating motion to wrap the root rope around the reel.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: October 29, 2013
    Assignee: Plant Sciences, Inc.
    Inventors: Matthew James Andros, Garett John Stapp, Thomas Klippenstein
  • Publication number: 20130260129
    Abstract: In a stretch yarn (1) comprising a stretchable core (2) covered by an inelastic fibers sheath (3) the stretchable core (2) comprises first and second fibers (4, 5) that have elastic properties, the first fiber (4) is an elastomer and the second fiber (5) is a polyester based (co)polymer, the amount of the second fiber being in the range of 60-90% (w/w) of the total weight of the fibers of the stretchable core (2); the first and second fibers are connected together at least at a plurality of points (P).
    Type: Application
    Filed: November 14, 2011
    Publication date: October 3, 2013
    Applicant: SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.
    Inventors: Seref Agzikara, Mustafa Zeyrek, Hamit Yenici, Mahmut Ozdemir, Kenan Loyan, Esin Kalfa Kilickan
  • Publication number: 20130232936
    Abstract: Method for manufacturing a metal cord with three concentric layers including a first layer of diameter dc made up of M wire(s) of diameter d1, around which layer are wound together as a helix at a pitch p2, as a second layer, N wires of diameter d2, around which are wound as a helix at pitch p3, as a third layer, P wires of diameter d3. The N wires of the second layer are assembled around the layer to form, at a point called “assembling point”, an intermediate cord called “core strand” of M+N construction; upstream and/or downstream of the assembling point, the layer and/or the core strand is sheathed with a rubber or rubber composition by passing through at least one extrusion head; then the P wires of the third layer are assembled around the core strand to form a cord of M+N+P construction thus rubberized from the inside.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 12, 2013
    Applicants: Michelin Recherche et Technique S.A., COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventors: Emmanuel Custodero, Sébastien Rigo, Jérémy Toussain
  • Publication number: 20130227926
    Abstract: A rope (20) comprising a core element (22) surrounded by a plurality of helically twisted and compacted steel strands (24) comprising steel wires (25, 26, 27) having a nominal tensile strength of at least 1960 N/mm2. The core element (22) comprises natural fibres having a linear density of at least 50 g/m.
    Type: Application
    Filed: October 3, 2011
    Publication date: September 5, 2013
    Inventors: Xavier Amils, Lasley Trindade De Avila
  • Patent number: 8474233
    Abstract: An optoelectronic device has a substrate and a first window layer on the substrate with a first sheet resistance, a first thickness, and a first impurity concentration. A second window layer has a second sheet resistance, a second thickness, and a second impurity concentration. A semiconductor system is between the first window layer and the second window layer. The second window layer has a semiconductor material different from the semiconductor system, and the second sheet resistance is greater than the first sheet resistance. A method for manufacturing is provided, having the steps of providing a substrate, forming a semiconductor system on the substrate, and forming a window layer on the semiconductor system. The window layer has a semiconductor material different from the semiconductor system. Selectively removing the window layer forms a width difference greater than 1 micron between the window layer and semiconductor system.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: July 2, 2013
    Assignee: Epistar Corporation
    Inventors: Shih-I Chen, Chia-Liang Hsu, Tzu-Chieh Hsu, Chun-Yi Wu, Chien-Fu Huang
  • Patent number: 8468689
    Abstract: A plurality of individual elements are imparted with reverse axial twist and collectively twisted into a multi-element assembly. Each individual element has an axial twist direction in an opposite direction from the axial twist direction of the collective multi-element assembly. The reverse axial torsion in the assembly tightly binds the plurality elements in the assembly to resist separation.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: June 25, 2013
    Assignee: Southwire Company
    Inventors: Stephen L. Spruell, Wilber F. Powers, Scott Robertson
  • Patent number: 8323437
    Abstract: A method and apparatus for the continuous production of a multiaxial laid scrim web (2) using at least one uniaxial laid scrim (4, 5), which is wound about a winding apparatus (3) for producing a substantially tubular multiaxial laid scrim (8). In order to provide a method that allows a multiaxial laid scrim web (2) to be produced in higher quality with higher speed, it is proposed according to the invention to apply the uniaxial laid scrim (4, 5) onto the winding apparatus (3) at least with portions of its surface and thereby transport it continuously through the winding apparatus into a feeding apparatus.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: December 4, 2012
    Assignee: MD Fibertech Corporation
    Inventors: Friedhelm Scholten, Klaus Szukat
  • Publication number: 20120238167
    Abstract: The present invention provides a method for manufacturing a composite yarn of paper, e.g., traditional Korean paper, and a composite yarn manufactured thereby, a method for manufacturing a fabric using the same and an automotive interior material manufactured thereby. More particularly, the present invention relates to a method for manufacturing a composite yarn of traditional Korean paper by using a traditional Korean paper yarn and a synthetic yarn, in which the composite yarn can be used in weaving and knitting, and a method for manufacturing a fabric as an automotive interior material using the same. Accordingly, the present invention provides a method for manufacturing a composite yarn of paper, comprising twisting a tape-type paper yarn, and covering the twisted paper yarn as a ground yarn at least two strands of synthetic yarn as an effect yarn to manufacture a composite yarn of paper of 160˜700 denier.
    Type: Application
    Filed: September 20, 2011
    Publication date: September 20, 2012
    Applicant: Hyundai Motor Company
    Inventor: Si Young Ban
  • Publication number: 20120180926
    Abstract: A composite hybrid cord comprising a core comprising of a first bundle of synthetic filaments having a filament tenacity of from 10 to 40 grams per decitex and a plurality of cabled strands helically wound around the core, each cabled strand comprising of a plurality of metal strands helically wound around a center second bundle of synthetic filaments that have a filament tenacity of from 10 to 40 grams per decitex. The ratio of the largest cross sectional dimension of the first bundle of synthetic filaments to the largest cross sectional dimension of the second bundle of synthetic filaments is from 1.5:1 to 20:1. The metallic filaments of the cabled strands have an elongation at break that is no more than 24 percent different from the elongation at break of the synthetic filaments of the first and second bundles.
    Type: Application
    Filed: July 14, 2011
    Publication date: July 19, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Serge Rebouillat, Olivier Rozant, Frederic Fleury
  • Publication number: 20120174556
    Abstract: A composite hybrid cord comprising a core comprising of a first bundle of metal filaments and a plurality of cabled strands helically wound around the core, each cabled strand comprising of a plurality of synthetic filaments having a filament tenacity of from 10 to 40 grams per decitex helically wound around a center second bundle of metal filaments. The ratio of the largest cross sectional dimension of the first bundle of metal filaments to the largest cross sectional dimension of the second bundle of metal filaments is from 1.5:1 to 20:1. The synthetic filaments of the cabled strands have an elongation at break that is no more than 25 percent different from the elongation at break of the metal filaments of the first and second bundles.
    Type: Application
    Filed: July 13, 2011
    Publication date: July 12, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Serge Rebouillat, Olivier Rozant, Frederic Fleury
  • Patent number: 8079205
    Abstract: There is described a machine for the winding of tubular products, preferably with tensioned wires (8), including at least one disc (51-52) assembled to rotate on a base structure (2), a motor (9) adapted to drive the rotation of the disc (51-52, 101-103), a plurality of coils (3) assembled to rotate on supports (4) integral with said disc (51-52) and tensioning means (18, 30-31, 40-42), adapted to maintain the tension of the wires (8) constant during the winding of the tubular product (20). Said machine also includes a plurality of driving motors (5) associated to respective coils (3), adapted to feed the wires (8) and operating means (70) and potentiometers (19), adapted to control the unwinding speed of the wires (8) from the coils (3), which are driven by the motors (5).
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: December 20, 2011
    Assignee: O.M.A. S.R.L.
    Inventors: Mauro Nava, Luigi Brambilla
  • Patent number: 7980051
    Abstract: A cable winding machine for winding together a multiple number of subconductors into a composite cable includes holding means for holding a first subconductor in the machine direction, and in a predetermined orientation of the first subconductor about its longitudinal axis as it moves through the machine; a first rotating member arranged and rotate the second subconductor around the first subconductor as the second subconductor moves through the machine and one or more further rotating members arranged to hold further subconductors aligned in the machine direction and in a predetermined orientation about their longitudinal axes and rotate the further subconductors around the subconductors wound with one another in the first winding stage of the machine.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: July 19, 2011
    Assignee: General Cable Superconductors Limited
    Inventors: Peter Joseph Beck, Rodney Alan Badcock, Marc Gregory Mulholland
  • Patent number: 7921630
    Abstract: A method for producing a multiaxial contexture, preferably from carbon fibers, in which a mono-axial contexture is wound from at least one storage device about a winding plane, wherein the winding plane and the at least one storage device rotate about one another, in order to wind the mono-axial contexture about the winding plane, wherein the winding plane. In order to avoid distortions or twisting of the particular fibers of a mono-axial contexture, a slanted orientation of the longitudinal axis of the winding plane with reference to the direction of gravity is proposed.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: April 12, 2011
    Assignee: MD Fibertech Corporation
    Inventors: Friedhelm Scholten, Klaus Szukat
  • Patent number: 7921629
    Abstract: A method for producing a multiaxial contexture, from fiber materials, winds mono-axial contexture from at least one storage device about a winding plane, wherein the winding plane and the at least one storage device rotate about one another, in order to wind the mono-axial contexture about the winding plane. In order to prevent twisting the mono-axial contextures and to facilitate pulling it off from the winding plane, a vibration drive is proposed, which imparts mechanical vibrations onto the winding plane.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: April 12, 2011
    Assignee: MD Fibertech Corporation
    Inventors: Friedhelm Scholten, Klaus Szukat
  • Patent number: 7788893
    Abstract: A cable winding machine for winding together a multiple number of subconductors into a composite cable includes holding means for holding a first subconductor in the machine direction, and in a predetermined orientation of the first subconductor about its longitudinal axis as it moves through the machine; a first rotating member arranged and rotate the second subconductor around the first subconductor as the second subconductor moves through the machine and one or more further rotating members arranged to hold further subconductors aligned in the machine direction and in a predetermined orientation about their longitudinal axes and rotate the further subconductors around the subconductors wound with one another in the first winding stage of the machine.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: September 7, 2010
    Assignee: General Cable Superconductors Limited
    Inventors: Peter Joseph Beck, Rodney Alan Badcock, Marc Gregory Mulholland
  • Patent number: 7520120
    Abstract: An apparatus for manufacturing a taped insulated conductor and a method of controlling a tape winding tension. The apparatus comprises a wire material feeder feeding a wire material, a tape winder winding a tape body on the wire material fed from the wire material feeder, and a receiving device receiving the wire material on which the tape body is wound by the tape winder. A rotating shaft torque is controlled to a prescribed torque by rotatingly driving a tape pad fixing part by a torque gradually decreasing control without relying on the number of the windings of the tape body. Thus, the delivery tension of the tape body can be set to a specified prescribed value.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: April 21, 2009
    Assignees: Hirakawa Hewtech Corporation, Advantest Corporation
    Inventors: Hisao Saito, Mitsuo Nanjo
  • Publication number: 20090088278
    Abstract: An annular metal cord includes an annular core portion formed in an annular shape, and an outer layer portion spirally wound around the annular core portion while running over an annular circumference thereof plural times and covering an outer peripheral surface of the annular core portion. Each of the annular core portion and the outer layer portion are formed by a strand material which is formed by intertwisting a plurality of metal filaments. The annular core portion and the outer layer portion are formed by a continuous strand material.
    Type: Application
    Filed: September 5, 2007
    Publication date: April 2, 2009
    Applicants: SUMITOMO (SEI) STEEL WIRE CORP., SUMITOMO ELECTRIC TOCHIGI CO., LTD.
    Inventors: Hiroshi Sasabe, Hitoshi Wakahara, Yuichi Sano, Kenichi Okamoto
  • Publication number: 20090053442
    Abstract: Hybrid fiber constructions having reduced creep tendency. More particularly, twisted, low creep yarns formed by twisting together one or more high strength polyolefin fibers and one or more low creep reinforcing fibers.
    Type: Application
    Filed: August 21, 2007
    Publication date: February 26, 2009
    Inventors: HUY X. NGUYEN, Lori L. Wagner
  • Publication number: 20080223015
    Abstract: A rubber product-reinforcing metallic cord is provided which comprises three to five metallic filaments, which shows a high degree of penetration of rubber without reducing compressive rigidity, and which can be manufactured at low facility and production costs. A rubber product-reinforcing metallic cord 7 is formed by twisting together a pre-strand 6 comprising a first metallic filament 1 and a second metallic filament 2 helically wrapped around the first filament 1, and a fifth metallic filament 3 (or 5) with a twist pitch P. The metallic cord 7 may be formed by twisting together two of such pre-strands, or by twisting together two of such pre-strands and the fifth metallic filament.
    Type: Application
    Filed: April 7, 2005
    Publication date: September 18, 2008
    Inventors: Kenichi Okamoto, Yasuo Sakai, Kazuhiko Saito
  • Patent number: 6718748
    Abstract: A method of covering a core yam with a cover yarn characterised in that it includes supplying a package of core yam on a member which is fixed against rotation, supplying a package of cover yam, guiding the cover yarn to form a loop which on rotation about an axis defines an envelope which surrounds the core yarn package, drawing off core yarn along the axis of rotation of the envelope in the direction away from the cover package so that when the core yarn intercepts the envelope it is covered by cover yarn.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: April 13, 2004
    Assignee: Adria Limited
    Inventor: Thomas Leslie Patterson
  • Patent number: 6662808
    Abstract: An apparatus for wrapping hair with a cord is provided and includes a housing; a main spindle operatively coupled to the housing and defining a main spindle bore for receiving cord and hair; a rotatable spool carrier and at least one spool. The spool carrier has a platform and a drive spindle operatively coupled to the main spindle so that rotation of the main spindle is translated into rotation of the platform. The drive spindle has guides for receiving cord and permitting the cord to be disposed through a bore extending through the drive spindle. The rotation of the main spindle causes cord to be dispensed through the one guide and the drive spindle bore and the main spindle bore, hair is disposed through the drive spindle bore and the main spindle bore, and the main spindle is rotated to wrap the hair with cord.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: December 16, 2003
    Assignee: Elysee Beauty Products, Ltd.
    Inventors: David Leason, Edward J. Ellis, Eugene J. Lattuga
  • Patent number: 6615846
    Abstract: An apparatus for wrapping hair with a cord is provided and according to one embodiment includes a housing; a main spindle operatively coupled to the housing and one or more cartridges with one cartridge being operatively coupled to the main spindle and the other cartridges being operatively coupled to one another. Each cartridge contains a cord that is dispensed and wrapped around hair as a result of the rotation of the main spindle.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: September 9, 2003
    Assignee: Elysee Beauty Products, Ltd.
    Inventors: David Leason, Edward J. Ellis, Eugene J. Lattuga
  • Patent number: 6615571
    Abstract: An apparatus for assembling an optical cable comprises a spacer paying-out portion 7, a stationary ribbon supply unit 9, a gathering portion 14 and a taking-up portion 21. The spacer paying-out portion 7 supplies a spacer 2 having a spiral groove in the surface of a long spacer body from a supply reel 1 while revolving around a line axis X-X. The stationary ribbon supply unit 9 supplies a plurality of optical fiber ribbons 11. The gathering portion 14 forms the optical fiber ribbons 11 sent out of the stationary ribbon supply unit 9 into a cable core 15 by holding the optical fiber ribbons 11 within the spiral groove of the spacer 2 sent out of the spacer paying-out portion 7 and running forward while rotating on its center axis. The taking-up portion 21 winds the cable core 15 on a taking-up reel 20 while revolving around the line axis.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: September 9, 2003
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Takehiko Okada, Shigeru Suemori, Masakazu Watanabe
  • Patent number: 6546711
    Abstract: A sewing yarn comprises at least two roving yarns, which are twisted together with one another, whereby each roving yarn has the structure of a core yarn, comprising at least one first multifilament yarn component, forming a yarn core, and a second fiber yarn component spun over the core. In the cross-section of the sewing yarn, the fiber yarn thread covering of at least one roving yarn contains less than 41 individual fibers. For the manufacture of each roving yarn, a slubbing made of fiber yarns is compacted to 10 to 25 times of the volume of the roving yarns, introduced into a spinning device with the multifilament yarn component serving as the core, and is spun in said device, with at least two roving yarns being thereafter twisted together with one another.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: April 15, 2003
    Assignee: Amann & Soehne GmbH & Co.
    Inventors: Karl Greifeneder, Kurt Truckenmueller
  • Patent number: 6546712
    Abstract: A method, apparatus and system for improving reverse oscillating lay (ROL) consistency during an optical cable manufacturing process. A torque capstan receives an optical fiber cable from an ROL machine that places reverse-oscillating lay on the core of an optical cable, but also generates some undesirable fluctuating back-tension in a direction opposite a direction in which the optical fiber cable is being pulled during manufacturing of the optical cable. The optical cable comprises a plurality of subunit cables. A drive system coupled to the torque capstan is controlled by a control system in such a way that the torque capstan applies a certain amount of force to the optical cable in a direction substantially parallel to the direction in which the optical cable is being pulled during manufacturing.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: April 15, 2003
    Assignee: Fitel USA Corporation
    Inventors: Parry A. Moss, Wayne M. Newton, Eugene R. Rusiecki, Mark I. Shmukler, Carla G. Wilson
  • Publication number: 20020189227
    Abstract: A cable includes a plurality of strands around a core, where the space between the strands and/or between core and strands is filled with a polyurethane-based polymer material. The cable is produced by depositing the polymer material over the core and/or strands with a coating device a certain distance upstream of the cabling point. The polymer's composition and coating point are determined so that the strands are placed around the core when the polymerization of the compound is sufficiently advanced so that the polymer formed is in a viscoplastic state suitable to form an approximately continuous adherent coating layer, but still sufficiently fluid to insinuate into the interstices between core and strands and between the strands.
    Type: Application
    Filed: May 16, 2002
    Publication date: December 19, 2002
    Inventors: Guy Roux, Patrick Laboure
  • Publication number: 20020139103
    Abstract: A sewing yarn is described, with at least two roving yams, which are twisted together with one another for the formation of the sewing yarn, whereby each roving yarn has the structure of a core yarn, comprising at least one first multifilament yarn component, forming a yarn core, and a second fiber yarn component spun over the core. In the cross-section of the sewing yarn, the fiber yarn thread covering of at least one roving yarn contains less than 41 individual fibers.
    Type: Application
    Filed: April 30, 2002
    Publication date: October 3, 2002
    Inventors: Karl Greifeneder, Kurt Truckenmueller
  • Patent number: 6385953
    Abstract: An apparatus (310) for manufacturing stranded cables comprises a supply spool assembly (320, 322) having filaments wound thereon, and a flyer (316) mounted for rotation about a central axis for imparting a rotational movement to the filaments, while guiding them axially through the apparatus (310). The filaments are wound together as they pass a gathering point centrally disposed to the central axis and downstream of the flyer (316). A filament advancing assembly (16) is provided downstream of the gathering point to impart an advancing speed to the filaments. A control system allows for the control of the number of revolutions of the flyer (316) per unit length of filaments advancing through the gathering point to ensure that a constant helical pitch is obtained. The tension in the filaments is controlled by creating an adjustable opposition to the pulling action of the filament advancing assembly (16) on the filaments thereby ensuring the production of a high quality stranded cable.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: May 14, 2002
    Assignee: Lefebvre Frères Limitèe
    Inventor: Michel Brazeau
  • Publication number: 20020026781
    Abstract: The object of the present invention is to provide a core yarn manufacturing machine and a core yarn manufacturing method capable of carrying out automatic yarn pick-up of the core yarn like a true twist.
    Type: Application
    Filed: August 24, 2001
    Publication date: March 7, 2002
    Applicant: Murata Kikai Kabushiki Kaisha, Kyoto-shi, Japan
    Inventors: Masazumi Shigeyama, Harutoshi Sawada
  • Patent number: 6318061
    Abstract: In the method for manufacturing a cable (CA1), the individual leads (AD1 through ADn) are supplied to a stranding apparatus (RE, RA) that produces a stranded bundle (SB1), whereby the material (MMA1) for the cable cladding (MA1) is applied onto the stranded bundle (SB1) produced in this way with an extruder head (EK1), and the stranding point for the stranding lies in the region of the extruder head (EK1). The individual leads (AD1 through ADn) are already brought into contact with the material (MMA1) for the cable cladding (MA1) when or before they have just been completely stranded to form the stranded bundle (SB1).
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: November 20, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Reiner Schneider, Edgar Heinz, Thomas Müller
  • Publication number: 20010011450
    Abstract: An apparatus (310) for manufacturing stranded cables comprises a supply spool assembly (320, 322) having filaments wound thereon, and a flyer (316) mounted for rotation about a central axis for imparting a rotational movement to the filaments, while guiding them axially through the apparatus (310). The filaments are wound together as they pass a gathering point centrally disposed to the central axis and downstream of the flyer (316). A filament advancing assembly (16) is provided downstream of the gathering point to impart an advancing speed to the filaments. A control system allows for the control of the number of revolutions of the flyer (316) per unit length of filaments advancing through the gathering point to ensure that a constant helical pitch is obtained. The tension in the filaments is controlled by creating an adjustable opposition to the pulling action of the filament advancing assembly (16) on the filaments thereby ensuring the production of a high quality stranded cable.
    Type: Application
    Filed: March 21, 2001
    Publication date: August 9, 2001
    Inventor: Michel Brazeau
  • Patent number: 6260343
    Abstract: Strands and wire ropes composed of materials such as high carbon steels and stainless steels can be provided in a compacted, mechanically stress relieved and thermally stress relieved condition. The wires are compacted during stranding to form the individual strands of the wire ropes. The wires can be thermally stress relieved prior to stranding to remove tensile residual stresses. Compaction produces a compressive residual stress state in the strands which increases fatigue resistance. The strands can be thermally stress relieved subsequent to closing. The wires and strands can be heated using a process such as induction heating. The wire ropes can be torque balanced or rotation resistant. The wire ropes have high strength, a high strength-to-weight ratio and enhanced fatigue life. Stainless steel wire ropes also provide corrosion resistance.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: July 17, 2001
    Assignee: Wire Rope Corporation of America, Incorporated
    Inventor: Bamdad Pourladian
  • Patent number: 6256872
    Abstract: The improved musical string includes a prior art core wire assembly including a core wire and a terminal end. The cover wire has an end portion that is bent around the terminal end portion of the core wire, and the cover wire is then wound the core wire to form the musical string. The improved cover wire winding machine includes a headstock with a rotatable spindle and a core wire terminal end mounting hook. A cover wire mounting sleeve is slidably and rotatably engaged to the spindle and functions to mechanically engage an end of the cover wire and to bend it into engagement with the core wire terminal end following engagement, the cover wire is wound around the core wire to produce the improved musical string.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: July 10, 2001
    Inventors: Jeffrey E. Landtroop, Donald A. Dykstra
  • Patent number: 6223511
    Abstract: An apparatus (310) for manufacturing stranded cables comprises a supply spool assembly (320, 322) having filaments wound thereon, and a flyer (316) mounted for rotation about a central axis for imparting a rotational movement to the filaments, while guiding them axially through the apparatus (310). The filaments are wound together as they pass a gathering point centrally disposed to the central axis and downstream of the flyer (316). A filament advancing assembly (16) is provided downstream of the gathering point to impart an advancing speed to the filaments. A control system allows for the control of the number of revolutions of the flyer (316) per unit length of filaments advancing through the gathering point to ensure that a constant helical pitch is obtained. The tension in the filaments is controlled by creating an adjustable opposition to the pulling action of the filament advancing assembly (16) on the filaments thereby ensuring the production of a high quality stranded cable.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: May 1, 2001
    Assignee: Lefebvre Frères Limitée
    Inventor: Michel Brazeau
  • Patent number: 6098392
    Abstract: This invention relates to a new cable-twisting process for making yarns suitable for use in carpets. The process involves cable-twisting together two component yarns. At least one of the component yarns comprises two singles yarns co-twisted but not cabled together. The singles yarns may be differentially colored to provide the resulting multi-colored cable-twisted yarn with good color separation and vividness.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: August 8, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Wae-Hai Tung
  • Patent number: 6089007
    Abstract: A fusion-bonded carpet system and method of manufacture which method includes providing as all or a portion of the wear face surface cut yarn material in rope form prepared in rope bundles and implanting one or both ends of the rope bundle in an adhesive layer on a backing sheet to provide one or two I-bond, fusion-bonded carpet material having a selected pattern on the wear face surface. The fusion-bonded carpet has a wear face surface composed of all or part of a yarn material in rope bundle form, for example, of a multicolored random or selected pattern. The carpet material may have a backing layer and form carpet tile.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: July 18, 2000
    Assignee: Interface, Inc.
    Inventors: Wayne M. Hamilton, David K. Slosberg
  • Patent number: 6076344
    Abstract: Process for producing a steel cord for pneumatic tires comprising a bunch of wires, the core of which consists of wire filaments 10 arranged bunched juxtaposed in parallel. Preferably at least three wire filaments 10, 20 are provided, at least two wire filaments located juxtaposed in parallel being spirally shaped as core filaments 10 forming a core 60 and at least one wire filament spirally surrounding the two core filaments 10 as a sheathing wire 20. Spirally shaping the wire filaments 10 is achieved in accordance with the invention by false twisters 40. Due to this spiral shaping of the wire filaments 10 migration of the filaments from the core composite is avoided more particularly. The residual torsional stresses of the core filaments among each other and in conjunction with the restoring forces of the sheathing wire are advantageously cancelled. In addition, the steel cord features to advantage a flattened, more particularly, oval shape.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: June 20, 2000
    Assignee: Drahtcord Saar GmbH & Co. KG
    Inventor: Siegfried Doujak