Silk Patents (Class 19/3)
  • Publication number: 20120279017
    Abstract: The present invention relates to a method for the continuous production of laid staple fibre fabrics with aligned fibre orientation, in which method the laid fabrics are produced by continuous plaiting down of carded fibre web at defined laying angles onto a synchronized transport belt (1), wherein the carding machine (2) and plaiting means (3) arranged downstream of it are arranged at an acute angle with respect to the advancing direction of the transport belt. Said laid staple fibre fabrics are used for producing high-strength fibre-reinforced plastic composites, as are used in wind power plants, aircraft construction and the automotive industry. In particular in the loading direction, said composites have high composite strengths and rigidities, to which end a defined fibre orientation is required. In addition to a defined orientation of the finite fibres, the laid fabrics also have a defined mass per unit area.
    Type: Application
    Filed: November 11, 2010
    Publication date: November 8, 2012
    Applicants: Bayerische Motorenwerke Aktiengesellschaft, SGL Carbon SE
    Inventors: Thomas Reussmann, Renate Lützkendorf, Gerald Ortlepp
  • Publication number: 20100287737
    Abstract: A cutting device, in particular a converter cutting device, comprising at least one cutting unit that is configured to rotate, and at least one counterweight unit that is provided, at least partially, to compensate a centrifugal force active on the cutting unit during the operation thereof.
    Type: Application
    Filed: October 24, 2008
    Publication date: November 18, 2010
    Applicant: SCHMIDT & HEINZMANN GMBH & CO. KG
    Inventor: Richard Brüssel
  • Patent number: 7346961
    Abstract: A flock material exhibiting an increased degree of filament separation prepared by cutting a fluoropolymer or carbon fiber yarn into lengths, introducing mechanical energy into the lengths in order to cause the lengths to separate into single-filaments fibers and removing or classifying at least a portion of the single-filament fibers from the lengths in order to obtain a flock having a particular fraction of single-filament, fluoropolymer or carbon fibers.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: March 25, 2008
    Assignee: Toray Fluorofibers (America), Inc.
    Inventors: Kishio Miwa, Eric William Winters
  • Patent number: 6115859
    Abstract: The body of a mattress comprises a cocoon thread bundle of long fibers formed by reeling cocoon threads off cocoons and separating them one from another. The body the mattress also has inner layers sandwiching the bundle. The body is quilted at appropriate positions and covered by a suface cloth made of woven fabric, and the periphery of the body is fastened by a retention cloth. The mattress has touch different from, for example feather mattress and serves to reduce yarn breakage of the cocoon long-fibers which are used as the stuffing. The stuffing can be easily produced without fail by a process comprising the steps of reeling cocoon threads off boiled cocoons and winding them around a take-up reel, fusing the wound cocoon threads at appropriate positional, and cutting the fused bundles.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: September 12, 2000
    Assignee: Kabushiki Kaisha MaPePe Unit
    Inventor: Yasuo Ozawa
  • Patent number: 4602875
    Abstract: A combined bearing, pulley and shield assembly that is temporarily unitized prior to being installed on a cylindrical shaft support. A bearing having inner and outer races with an annular space between the races is molded into the hub off the pulley with a pair of shields joined to the pulley in covering relation to the annular space. The shields are joined to the pulley by frangible tabs molded integrally with the pulley. When the pulley assembly is installed, the shields are precisely positioned and fixed to the inner race. Therefore, the tabs fracture in response to initial relative rotation of the pulley and inner race to allow free subsequent relative rotation.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: July 29, 1986
    Assignee: General Motors Corporation
    Inventors: Elmer H. Doerr, Edward W. Molloy
  • Patent number: 4528880
    Abstract: A staple fiber cutting machine has a cutter supporting member which suppo a plurality of cutters and is driven in rotation by a drive, a gap formed so that a cable can be introduced into the gap, and a pressing member which is driven in rotation during idle running of the machine, prior to introduction of a cable into the gap. The machine works so that not only the cutter supporting member rotates, but also the pressing member rotates during the starting phase or the idle running of the machine.
    Type: Grant
    Filed: February 24, 1982
    Date of Patent: July 16, 1985
    Assignee: Neumunstersche Maschinen-und Apparatebau Gesellschaft mbH (Neumag)
    Inventor: Ernst Bauch
  • Patent number: 4356690
    Abstract: Fasciated yarn having uniform yarn construction and high strength, comprising a staple fiber group having a special staple assortment for making such a fasciated yarn.
    Type: Grant
    Filed: March 26, 1979
    Date of Patent: November 2, 1982
    Assignee: Toray Industries, Inc.
    Inventors: Koichi Minorikawa, Shinichi Kitazawa
  • Patent number: 4212216
    Abstract: A trough-like deflector is attached to the body of a fiber chopper and extends outwardly from the lower portion of the chopper nozzle opening. The sides of the deflector are upwardly divergent to form a trough extending generally in the direction of the flow path of fibers normally ejected from the nozzle. The deflector skews the flow path of fibers ejected from the sides of the nozzle in an upward and inward direction. The deflector prevents the loss of chopped fibers to spurious air currents created by the ejected fiber stream and promotes a more uniform lay-down of fibers onto a substrate.
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: July 15, 1980
    Inventor: Frank E. Ives
  • Patent number: 3995004
    Abstract: A process is provided for the manufacture of filament yarn having protruding filament ends on the basis of synthetic high polymers by melt spinning of the polymers through spinning nozzles, which comprises subjecting the multifilaments still hot after having left the spinning nozzle to a section cooling which causes determined sections of the single filaments to have a different molecular structure, and by subsequently drawing the filaments in a ratio which is greater than corresponding to those filament sections having a lower drawing ratio, and smaller than corresponding to those filament sections having a higher drawing ratio, thus causing the formation of determined breaks which supply the desired fiber ends.
    Type: Grant
    Filed: March 12, 1974
    Date of Patent: November 30, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Karl Heinrich, Klaus-Dieter Scholz
  • Patent number: D932544
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: October 5, 2021
    Assignee: Medline Industries, Inc.
    Inventors: Nicholas Burghardt, Jessica Vardas