Dies And Mandrels Patents (Class 57/138)
  • Patent number: 11261564
    Abstract: Provided is a wire rope with resin wire, including a wire rope body in which a plurality of strands are twisted together, and at least one resin wire spirally wound around the wire rope body along a recess between the strands. Strand grooves into which the strands can fit and a resin wire groove into which the resin wire can fit are formed spirally along the twist of the wire rope with resin wire, in a winding hole of a resin wire winding die used for winding the resin wire around the wire rope body. As a result, the resin wire can be easily and reliably mounted on the wire rope body and a wire rope with resin wire can be thus produced.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: March 1, 2022
    Inventor: Yukihiro Shibao
  • Patent number: 10655247
    Abstract: The present invention provides a method for successively introducing water soluble fibers into finish fibers (e.g. cotton) to produce a hollow and ultra soft structure, by introducing water soluble slivers into the center of a fabric feeder with one or more cotton fiber slivers arranged around the water soluble fiber in a pre-drawing process via a fabric sliver feeder. A plurality of these fibers can be drawn together to produces a fiber having multiple water soluble fibers. A cloth, e.g., towel, can be made using the method.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: May 19, 2020
    Assignee: LOFTEX USA LLC
    Inventor: Hongxing Wang
  • Patent number: 10655246
    Abstract: The present invention provides a method for successively introducing water soluble fibers into natural fibers (e.g. cotton) to produce a hollow and ultra soft structure, by introducing water soluble slivers into the center of a multi-hole feeder with multiple cotton fiber slivers arranged around the water soluble fiber in a pre-drawing process via a multi-hole sliver feeder. A cloth, e.g., made using the method.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: May 19, 2020
    Assignee: LOFTEX USA LLC
    Inventor: Hongxing Wang
  • Patent number: 10538865
    Abstract: The present invention provides a method for successively introducing water soluble fibers into finish fibers (e.g. cotton) to produce a hollow and ultra soft structure, by introducing water soluble slivers into the center of a multi-hole feeder with multiple cotton fiber slivers arranged around the water soluble fiber in a pre-drawing process via a multi-hole sliver feeder. A plurality of these fibers can be drawn together to produces a fiber having multiple water soluble fibers. A cloth, e.g., towel, can be made using the method.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: January 21, 2020
    Assignee: LOFTEX USA LLC
    Inventor: Hongxing Wang
  • Patent number: 9657439
    Abstract: A method for producing a strand or cable, in which fibers and/or wires are twisted at a twisting point to form the strand or cable. The fibers and/or wires are coated with a liquefied matrix material before and/or at the twisting point and are embedded in the matrix material during twisting. The fibers and/or wires are immersed in the matrix material before and/or at the twisting point and the formed strand or the formed cable is cooled after the twisting in order for the matrix material to solidify, preferably by air or in a cooling liquid, for example water.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: May 23, 2017
    Assignee: CASAR DRAHTSEILWERK SAAR GMBH
    Inventor: Bruno Lauer
  • Publication number: 20120291414
    Abstract: A stranding apparatus including a performer attached to a preformer shaft; an adjustable core guide attached to the preformer shaft; and a ring positioned away from the performer and centered on a longitudinal axis of the preformer shaft; wherein a gap is formed between the ring and the adjustable core guide, through which a stranding element can pass.
    Type: Application
    Filed: January 20, 2012
    Publication date: November 22, 2012
    Applicant: AFL TELECOMMUNICATIONS, LLC
    Inventors: Barber Mackey, Brett Villiger, Chris Morris
  • Patent number: 7500345
    Abstract: A mandrel for use in a strander assembly includes a mandrel body having a forward radiused end and an axial cable core receiving passageway extending from a rearward to a forward end of the mandrel body. A cable core is routed through the mandrel body and one or more strands are positioned to converge on the mandrel radiused end. The strands engage the mandrel radiused end at a common approach angle and follow the radius of the mandrel forward end to intersect the cable core. Rotation of the strands relative to the cable core wraps the strands about the cable core, resulting in a finished wound cable construction.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: March 10, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: James Christopher Kish
  • Patent number: 6851293
    Abstract: A device re-shapes formed wire after processes such as annealing where wire is wound on bobbins. The device includes a reservoir for containing lubricant having a first open end and a second open end. The first end of the reservoir is closed by a guide mechanism for guiding the wire into the reservoir. The second end of the reservoir is closed by a wire shaping for shaping the wire when the wire is pulled therethrough. The wire shaping mechanism reduces the cross-sectional area of the wire by no more than 24%.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: February 8, 2005
    Assignee: Alcan International Limited
    Inventors: Rosaire Begin, Alain Champoux
  • Patent number: 6442922
    Abstract: Disclosed herein are a tire-reinforcing steel cord and a pneumatic radial tire using the same. The tire-reinforcing steel cord includes an inner layer consisting of 3 filaments and an outer layer consisting of 7 or 8 filaments and surrounding the inner layer. The inner layer and the outer layer are twisted in such a manner that they have the same twist direction and the same twist pitch length, whereby the number of the twisting steps in the manufacture of the steel cord is reduced, and also the penetration of rubber into the steel cord is improved such that the steel cord has an improved durability upon application to tires.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: September 3, 2002
    Assignee: Hankook Tire Co., Ltd.
    Inventor: Yong Sig Han
  • Patent number: 6389787
    Abstract: A method of forming an optical fiber cable component including passing an optical fiber ribbon stack (18) through a stack guide (31), the stack guide being rotated and forming a twist in the ribbon stack, and passing the twisted ribbon stack (18′) through a cross-head (40) and extruding a material thereover. In addition, an exemplary cable component production line having a rotatable strander (12) for receiving optical fiber ribbon packages (14) thereon, a rotatable closing die (30) sized to receive the optical fiber ribbon stack, and controller (20) operatively associated with the strander and the closing die for driving the closing die, the controller being operative to effect a predetermined rotational ratio with respect to the strander and the closing die whereby a twist can be formed in the optical fiber ribbon stack.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: May 21, 2002
    Assignee: Corning Cable Systems LLC
    Inventors: Jody L. Greenwood, David H. Smith, David K. Brittain
  • Patent number: 5722226
    Abstract: A steel cord effective for reinforcing a super-large off-road tire wherein strands made by simultaneously twisting together 3 to 6 steel wires in the same twisting direction with the same pitch length are used and the steel cord is made by twisting together 3 to 6 such strands in the same direction as the twisting direction of the strands and with the same pitch length. Each of the steel wires constituting the strands continuously has a small wavy pattern of a pitch length smaller than the lay length of the strands and therefore each of the strands has a compound pattern comprising a wavy pattern formed by the twisting and said small wavy pattern and in a gap is formed between steel wires each of the strands by the small wavy pattern. The lay length P.sub.1 of the steel cord is 8 to 15 times the steel cord diameter D and the elongation on breakage by tension of the steel cord is over 5%.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: March 3, 1998
    Assignee: Tokyo Rope Manufacturing Co. Ltd.
    Inventor: Kazuo Matsumaru
  • Patent number: 5533327
    Abstract: A preforming head for making ropes and cable armor including an axle with a front preforming disk fixedly mounted thereon. A middle preforming disk and a rear preforming disk are displaceably mounted on the axle. The middle disk has a diameter larger than the front disk and smaller than the rear disk. A drive moves the disks so that the distance between front disk and middle disk remains approximately equal to the distance between middle disk and rear disk.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: July 9, 1996
    Assignee: Witels Apparate-Maschinen Albert GmbH & Co KG
    Inventor: Eckehard Albert
  • Patent number: 5303537
    Abstract: Apparatus for stranding together high tensile steel filaments to produce metallic cords, including a flyer having a forming die with its drawing axis merged with the flyer axis.
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: April 19, 1994
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Kenneth M. Kot, Rene Seyll
  • Patent number: 5179830
    Abstract: An apparatus for cleaning metal dust particles from a stranded cable made of metallic wires. The apparatus comprises a cleaning cylinder located downstream of a stranding die through which the stranded cable passes. Pressurized air is injected into the cleaning cylinder and impinges on the cable to entrain metal dust on the cable. A vacuum source connected to the cleaning cylinder withdraws air and entrained dust from the cleaning cylinder at a volumetric flow rate greater than the volumetric flow rate of pressurized air into the cleaning cylinder so as to generate a net inflow of air to the cylinder and prevent the egress of dust particles from the cylinder.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: January 19, 1993
    Assignee: Southwire Company
    Inventor: Steven M. Donath
  • Patent number: 5118278
    Abstract: A twisted wire manufacturing apparatus is provided with a plurality of injection dies communicating with an annular groove formed in a rotary head. An annular shoe for gradually reducing a sectional area of the annular groove is slidably fitted to the annular groove. Raw material is supplied into the annular groove and raw wires are injected from the injection dies. One of the plurality of injection dies provides an increased injection resistance to reduce the injection speed of a core raw wire injected from that injection die relative to the injection speed of outer layer raw wires injected from other injection dies.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: June 2, 1992
    Assignee: Yazaki Corporation
    Inventors: Tamotsu Nishijima, Toshihiro Fujino
  • Patent number: 4765130
    Abstract: In a method and apparatus for making a cable core, cable core units are stranded together while drawing the cable core units along a passline through a closing die and while vibrating the closing die. Vibration of the closing die facilitates movement of insulated conductors of the cable core units over one another to provide a greater and more uniform packing density of conductors in the resulting cable core.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: August 23, 1988
    Assignee: Northern Telecom Limited
    Inventor: Joseph G. C. C. De Varennes
  • Patent number: 4641492
    Abstract: A rope-twisting machine for making ropes includes arranged on a base in succession a rotor carrying rope elements, a mandrel rigidly connected to the rotor and having shaping grooves, pressure rollers mounted in a casing, the axes of the pressure rollers being arranged in planes passing through the axis of rotation of the rotor. The casing is disposed concentrically relative to the mandrel, the casing and the rotor being capable of relative rotation.
    Type: Grant
    Filed: November 21, 1984
    Date of Patent: February 10, 1987
    Assignee: Odessky Nauchno-Issledovatelsky Otdel Stalnykh
    Inventors: Mikhail F. Glushko, Viktor K. Skalatsky, Anatoly D. Zakhryamin
  • Patent number: 4599853
    Abstract: An apparatus and method are described for producing compact stranded conductors on single and double twist machines. This is achieved by preshaping and metering the preshaped wires to have generally sectored cross-sectional profiled complementary configurations and positioning and orienting the preshaped wires to substantially correspond to their positions and orientations in relation to the core wire in the final compact twisted conductor. The wires are metered to a double twist strander which is used to initially twist the preshaped wires about the core wire in a generally loose construction, and these wires are subsequently locked into abutment against each other when imparted a second twist to form the compact composite conductor.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: July 15, 1986
    Assignee: Ceeco Machinery Manufacturing Limited
    Inventor: Andre Varga-Papp
  • Patent number: 4471527
    Abstract: A method and apparatus for producing a stranded cable. The wire stretching step and annealing steps which have been performed independently prior to the twisting step in the field of stranded cable production are combined in the invented apparatus. The rotary element defines an annular space in cooperation with a shoe member such that the cross sectional area of the annular space decreases progressively. The roughened wire guided into the annular space via the shoe member is press molten and subjected to extrusion moulding to obtain a plurality of wires, which in turn are twisted together. Since the stretching and annealing are performed by a single apparatus, shop space conventionally required for device installation is reduced.
    Type: Grant
    Filed: November 5, 1981
    Date of Patent: September 18, 1984
    Assignee: Yazaki Corporation
    Inventor: Tamotu Nishijima
  • Patent number: 4356846
    Abstract: An apparatus for stranding an outer layer of wires on an inner layer cable core is disclosed. The apparatus comprises a tubular stranding machine comprising a rotating tube within which are stationary mounted on the same axis a series of cradles each supporting a spool of wire from which are paid-off the outer wires, means for guiding said outer wires along the outside wall of said tube towards a stranding die located at the front of the stranding machine, means for guiding a cable core originating from the back of the stranding machine along the outside wall of the tube, and a wire straightener stationary mounted at the front of the stranding machine ahead of the stranding die and through which is passed the cable core to eliminate the waviness of the cable core due to rotation during traveling along the outside wall of the tube.
    Type: Grant
    Filed: March 25, 1980
    Date of Patent: November 2, 1982
    Assignee: Canada Wire and Cable Limited
    Inventors: Minoru Yamada, Rokuzo Ito
  • Patent number: 4311001
    Abstract: Wires are wound and simultaneously laid directly on the core of the product to form a wound layer between the adjacent wires of which there are peripheral spaces constituting from 15 to 70 percent of the wire diameter. The partly finished twisted wire product made in this manner is subjected to compression so as to cause its plastic deformation in order to obtain the desired shape and size. The wires of the wound layer of the finished product have a contact with the core substantially along the surface thereof as a result of compression applied to the product so as to cause its plastic deformation to produce the desired shape and size.A twisted product made by applying this method has uniform mechanical properties over its whole cross section.
    Type: Grant
    Filed: December 8, 1978
    Date of Patent: January 19, 1982
    Inventors: Mikhail F. Glushko, Viktor K. Skalatsky, Vyacheslav G. Emelyanov, Sergei F. Korovainy, Mikhail S. Koroschenko, Leonid D. Solomkin, Mikhail I. Stukalenko
  • Patent number: 4302924
    Abstract: This invention relates to apparatus for making stranded wire, and in one odiment comprises a lightweight frame with low centripetal and friction force generating characteristics for receiving individual wires from spools mounted on a "floating" bed, and imparting twist to them prior to the finished strand being accumulated on a take-up reel. Other embodiments may include a wire stranding machine wherein a spool tray for holding spools of wire to be stranded is removeable mounted at each end to the interior of a twisting frame by means of bearings such that the twisting frame may revolve about and relative to the tray.
    Type: Grant
    Filed: November 20, 1979
    Date of Patent: December 1, 1981
    Assignee: International Wire Products Company, a Division of Carlisle Corporation
    Inventor: Gerhard H. Faulstich
  • Patent number: 4212151
    Abstract: The method and apparatus for forming round conductors directly on a strander and stranding the formed conductors in one or more helical lays, in either direction, on a core. The strander supports a forming apparatus including a plurality of pairs of cooperable forming rolls between which the round conductor passes during reformation.
    Type: Grant
    Filed: October 5, 1978
    Date of Patent: July 15, 1980
    Assignee: The Anaconda Company
    Inventors: Siegfried A. Schauffelle, Angelo P. Barone, Lloyd W. Beamish
  • Patent number: 4201035
    Abstract: A machine for winding a filament, such as wire, on a normally stationary mandrel, the machine having a single winding element provided with guides for forming a filament loop on one side only of a rotational axis. Non-rotating feeding means supplies the filament to the rotating loop and means are provided for removing the turns from the mandrel. A binding or positioning element is fed from a supply located outside the zone of rotation of the winding element, the binding or positioning element being fed down inside the filament coils to secure them for removal from the mandrel. The binding or positioning element may be a wire or a solid rod supported by an extension of the mandrel which projects towards the filament feed. The mandrel extension may be an enlongated tube mounted in bearings in one or more fixed supports between the winding element and the filament feed.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: May 6, 1980
    Assignee: John Nolan Design Limited
    Inventor: John P. S. Nolan