Transversely Of Web Patents (Class 156/439)
  • Publication number: 20150068678
    Abstract: Method and device for producing a composite material. The method includes feeding at least two semi-finished webs in their respective longitudinal direction, placing one of the at least two semi-finished webs on top of an other of the at least two semi-finished webs, and connecting the at least two semi-finished webs to one another. Each semi-finished web has fibers fixed in a unidirectionally oriented manner, and, in at least one of the at least two semi-finished webs, the fibers enclose a predetermined angle greater than 0° to the longitudinal direction.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Inventors: Rene GLOECKNER, Lutz PANDER, Jan GRUENERT
  • Patent number: 8763669
    Abstract: A method of manufacturing a composite sheet includes joining a first elastic strip member to a sheet by feeding and surface-contacting the first elastic strip member to a continuous body of the sheet; and joining a second elastic strip member to the sheet by feeding and surface-contacting the second elastic strip member to the continuous body. The first elastic strip member supplied toward a first spindle portion side roller is subsequently put around an outer circumferential face of the first spindle portion side roller and an outer circumferential face of a first oscillating end side roller. The second elastic strip member supplied toward the second spindle portion side roller of a second oscillating arm is subsequently put around an outer circumferential face of a second spindle portion side roller and an outer circumferential face of the second oscillating end side roller of the second oscillating arm.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: July 1, 2014
    Assignee: Uni-Charm Corporation
    Inventors: Taishi Nakamura, Shinichi Ishikawa, Jun Okuda
  • Publication number: 20130264006
    Abstract: An apparatus (11) for producing stretchable sheet of the present invention includes a pair of conveyance belts (12, 13) which is separately arranged, elastic body winding means (14) which winds a threadlike elastic body (7) around the pair of conveyance belts (12, 13) and orients the threadlike elastic body (7) to a direction intersecting with a conveyance direction of continuous-length sheets, and integrating means which fixes the threadlike elastic body (7) to the continuous-length sheets. The conveyance belts (12, 13) include upper belts (12a, 13a) and lower belts (12b, 13b). Proceeding portions (12a?, 13a?) which convey the threadlike elastic body (7) at respective upper belts are inclined so that an upper side is located closer than a lower side to a center position (PC) between the conveyance belts, and proceeding portions (12b?, 13b?) which convey the threadlike elastic body (7) at respective lower belts are inclined so that a lower side is located closer than an upper side to a center position (PC).
    Type: Application
    Filed: November 22, 2011
    Publication date: October 10, 2013
    Applicant: Kao Corporation
    Inventors: Kazuma Saitou, Akio Morita, Takuo Yanashima, Shinnosuke Morita
  • Publication number: 20130213571
    Abstract: Method and device for producing a composite material. The method includes feeding at least two semi-finished webs in their respective longitudinal direction, placing one of the at least two semi-finished webs on top of an other of the at least two semi-finished webs, and connecting the at least two semi-finished webs to one another. Each semi-finished web has fibers fixed in a unidirectionally oriented manner, and, in at least one of the at least two semi-finished webs, the fibers enclose a predetermined angle greater than 0° to the longitudinal direction.
    Type: Application
    Filed: June 8, 2012
    Publication date: August 22, 2013
    Applicant: KARL MAYER MALIMO TEXTILMASCHINENFABRIK GMBH
    Inventors: René GLOECKNER, Lutz PANDER, Jan GRUENERT
  • Patent number: 8474502
    Abstract: A method is provided for making an elastic composite for incorporation into a disposable absorbent garment. An elastic element applicator is provided that is configured to move a section of a continuous strand of elastic element generally about a plane. A first web of material is conveyed in a first web moving direction such that the first web intersects the plane. Then, the applicator is operated to move the elastic element about the plane, thereby applying the section of elastic element onto the first web along a direction generally transverse to the web moving direction and such that the first web draws the continuous elastic strand from the elastic element applicator as the first web is conveyed away from the plane. The elastic element applicator may be in the form of a spin cylinder or bracket that is operated to spin the elastic element about the moving first web, thereby applying the elastic element on the first web.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: July 2, 2013
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Anne Smid, Andrew C. Wright
  • Publication number: 20130095300
    Abstract: This invention relates to a tape product including two opposing elongated strips of silicone, and interposed therein a carbon fiber thread having a transverse spatial pattern such that the thread increases the tear resistance while maintaining the elastic limit of the strips of self-fusing tape.
    Type: Application
    Filed: October 14, 2011
    Publication date: April 18, 2013
    Applicant: THE MISDUN GROUP, INC.
    Inventors: Mark C. Hatje, John Poplawski
  • Patent number: 8246775
    Abstract: The disclosure concerns a method, an apparatus and a system for producing or equipping paperboard such that information carriers can be implanted between two layers of material, together with a piece of paperboard material produced in this way and a package. In particular, the disclosure concerns the implantation of an information carrier in corrugated paperboard, taking into account cuts that are subsequently to be made in the transverse direction, the distance of the position at which the cross-cuts are made from the position at which the information carriers are applied, and the movement executed by the web of material between the application position and the cross-cutting position.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: August 21, 2012
    Assignee: Texmag GmbH Vertriebsgesellschaft
    Inventor: Thomas Ernst
  • Patent number: 8151853
    Abstract: Device for manufacturing a reinforcement from a thread laid directly in its final place by casting lengths of the said thread onto a receiving surface, the said device comprising a feed means (200) for feeding the thread (1) from a source of thread (10), a rotary assembly comprising a rotary guide (2) of axis rr? fixed to a hollow shaft (20, 205) constituting the axis of rotation (RR?) of the said guide (2) so that the outer radial end (21) of the said guide (2) is directed substantially radially with respect to the axis of rotation of the hollow shaft (RR?), the said guide receiving the thread (1) that comes from the said feed means via its central end (22) that is the opposite end to the said outer radial end (21), the said thread leaving via the said outer radial end (21), the said feed means controlling the linear speed at which the thread advances inside the said rotary guide (2), means (13, 131) for rotating the hollow shaft, and means (31) for cutting the thread, acting on the thread in such a way as t
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: April 10, 2012
    Assignees: Michelin Recherche et Technique S.A., Societe de Technologie Michelin
    Inventor: Pascal Martin
  • Publication number: 20110294032
    Abstract: A water vapor transfer device for a fuel cell includes a pair of diffusion medium layers, a pair of edge strips, an array of elongate cords, and a pair of polymer membranes. One of the edge strips is disposed between the first edges of the diffusion medium layers. Another of the edge strips is disposed adjacent the second edge of each of the diffusion medium layers. The edge strips are bonded to each of the diffusion medium layers with a hot-melt adhesive. The elongate cords are disposed between the diffusion medium layers and intermediate the edge strips. The elongate cords are bonded to each of the diffusion medium layers with a hot-melt adhesive and define a plurality of flow channels between the diffusion medium layers. The polymer membranes are bonded to the diffusion medium layers adjacent the edge strips with the hot-melt adhesive from the edge strips.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 1, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Jeffrey M. Guzda
  • Patent number: 8062448
    Abstract: A plurality of unidirectional sheets (30a, 30b, 30c) are superposed in different directions and they are bonded together. At least one of the unidirectional sheets is made by spreading a tow so as to obtain uniform thickness, width not less than 5 cm, and a weight of no more than 300 g/m2, cohesion being imparted to the sheet so as to enable it to be handled prior to being superposed with other sheets. Advantageously, the unidirectional sheets are made of carbon fibers and are obtained by spreading out large tows.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: November 22, 2011
    Assignees: Snecma Propulsion Solide, Hexcel Reinforcements
    Inventors: Bruno Bompard, Pierre Olry, Renaud Duval, Alain Bruyere, Dominique Coupe, Jean Aucagne
  • Patent number: 8028736
    Abstract: A system for forming a cross-directional fiber reinforcement layer has a feeder for feeding an array of continuous fiber and a chopped fiber dispenser for distributing generally aligned, closely spaced chopped fibers onto the array of continuous fibers in a cross-directional manner.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: October 4, 2011
    Assignee: OCV Intellectual Capital, LLC
    Inventor: Michael H. Jander
  • Publication number: 20110159763
    Abstract: The invention concerns a method for making composite plates which consists in driving along a specific direction a bundle of parallel yarns; associating with this yarn a yarn layer transversely oriented relative to said specific direction, the bundle of yarn and/or yarn layer comprising at least an organic material and at least a reinforcing material, and the assembly comprising at least 10 wt. % of organic material; heating the assembly moving in the specific direction, and fixing it, by heating and/or pressure, then by cooling, so as to form a composite strip; collecting the strips in the form of one or several composite plates. The invention also concerns a device for implementing the method and the resulting product.
    Type: Application
    Filed: June 28, 2010
    Publication date: June 30, 2011
    Applicant: SAINT GOBAIN SAINT-GOBAIN FABRICS EUROPE
    Inventor: Dominique Loubinoux
  • Patent number: 7730920
    Abstract: A method of making an elastic composite is provided. The method entails conveying a first web of material along a web plane path. The method also entails applying a first section of a first elastic strand onto the first web and generally transversely to the web plane path and applying a second section of a second elastic strand onto the first web and generally transversely to the web plane path. These applying steps are repeated while performing the conveying step, thereby arranging a plurality of first and second elastic elements on the first web, in generally parallel relation to one another. The resultant composite is suitable for incorporation into a disposable absorbent garment, textile or fabric structure, and the like.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: June 8, 2010
    Assignee: DSG Technology Holdings, Ltd
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright
  • Publication number: 20100024987
    Abstract: A protective member (14) and a nozzle assembly (11) incorporating the protective member (14) are provided. The protective member (14) is for use with a nozzle (12) having a strand guide passageway (18) for receiving a strand (16) of material. Protective member (14) comprises a body (60) configured to be received in the strand guide passageway (18) of the nozzle (12). The body (60) of the protective member (14) has a passageway (63) for the strand (16) and is disposed between the strand guide passageway (18) and the moving strand (16). The body (60) of the protective member (14) is composed, at least in part, of a material having a wear resistance sufficient to resist wear caused by the strand (16) being guided thereby. Alternatively, a portion of the body (60) may be coated with a material having a wear resistance sufficient to resist wear caused by the strand (16).
    Type: Application
    Filed: April 3, 2008
    Publication date: February 4, 2010
    Applicant: Nordson Corporation
    Inventors: Joel E. Saine, Paul Schmidt
  • Publication number: 20090114306
    Abstract: A method is described for forming a longitudinal fibre web (100), wherein synthetic tapes (2) with an elongated cross-sectional contour are positioned substantially parallel to each other for forming a bundle (12), wherein the tapes (2) are embedded in a matrix material (46). The tapes (2) are positioned partially overlapping each other.
    Type: Application
    Filed: July 19, 2005
    Publication date: May 7, 2009
    Applicant: BEILER BEHEER B.V.
    Inventor: Martinus Cornelus Adrianus Van Den Aker
  • Patent number: 7524398
    Abstract: An apparatus for making a reinforced elastomeric fabric having a gauge thickness G and a cord spacing S, the apparatus comprising: a die having a plurality of holes for receiving a reinforcement cord, the holes providing a cord spacing of about S/2, a first and second calender roll located adjacent the die, the die having a end plate having a slot wherein the slot is located adjacent a calender roll so that the reinforcement cords are pressed into engagement with a ribbon of elastomeric material, the calender rolls being spaced to provide a gauge thickness of about G/2, the apparatus further comprising a cutter for cutting the ribbon of reinforced elastomeric material into segments having a length L, each segment having a width W, each segment having lateral edges, said apparatus further comprising a pick arm for placing a plurality of segments onto a conveyor so that the lateral ends of adjacent segments are lap spliced together, the lap splice having a width W/2.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: April 28, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Daniel Ray Downing, James Alfred Benzing, II
  • Patent number: 7316758
    Abstract: A frame for a window screen assembly is provided that uses corner locks to secure the rails and stiles. Interlocking features provided by the corner locks are used to secure the corner locks to the rails and stiles. A method of securing screens to different sized frames using a three-stage operation is disclosed. Adhesive and a movable flange are used to secure the screen to the frame in one disclosed embodiment.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: January 8, 2008
    Assignee: FreshAir Screen Technology, LLC
    Inventor: Laurence P. Armstrong
  • Patent number: 6971430
    Abstract: An apparatus for casting sails comprising a roll stand configured to supply a carrier film. The apparatus contains a support mechanism for the carrier film, and further comprises of a drawing mechanism, a first resin dispenser, a first wiper portion, two yarn applicators, a second resin dispenser, a second wiper portion, an element applicator, a calendar, and curing mechanism.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: December 6, 2005
    Inventor: Thomas Ward Omohundro
  • Patent number: 6958102
    Abstract: In a method of the present invention for producing an unvulcanized-rubber/steel-wire composite, steel wires are continuously drawn, and the drawn steel wires are not taken up but fed to a rubber coater so that the steel wires are coated with unvulcanized rubber. An apparatus of the present invention for producing an unvulcanized-rubber/steel-wire composite comprises a wire drawer for drawing steel wires continuously, and a rubber coater for coating the steel wires with unvulcanized rubber, and the steel wires drawn by the wire drawer are not taken up but are led to the rubber coater.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: October 25, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Susumu Imamiya
  • Patent number: 6827118
    Abstract: A process and a device are suggested for the placement and fixing of a sheet, which is at least partially implemented as a closed flat structure, of filaments, lying essentially in a plane, for the production of scrims having the filament sheet, wherein the filament sheet is placed, as part of the filament sheet sections forming the closed surface and as separate filament sheet sections, between two conveyor units (13) supplying a connecting station (6), with the filament sheet sections (1) being fixed onto the conveyor unit at each of both end regions with a fixing element (2, 3) and the interval of the fixing elements (2, 3) of a filament sheet section (1) relative to the conveyor units (13) being selected in such a way that the filament sheet sections (1) are, in their fixed state, positioned essentially flat between the conveyor units (13), at least immediately before entering the connecting station (6).
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: December 7, 2004
    Assignee: LIBA Maschinenfabrik GmbH
    Inventors: Christian Wienands, Michael Unglaub
  • Publication number: 20030217802
    Abstract: A process for continuous, tailored lamination of aligned composite materials in such a way that either pre-formed or pre-consolidated sheets are made available for subsequent infusion molding or stamping processes, the process comprising the steps of: material placement, consolidation/stabilization, cut and kit, fabrication, and final trim. A tailored blank machine is also described. The blank machine includes a series of material placement heads arranged in a linear or serial fashion along a single moving placement table, wherein each head lays down a single angle of the prescribed stacking sequence as the conveyer passes under the head at a constant speed wherein the angle is proportional to head traverse rate divided by conveyer speed.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 27, 2003
    Inventor: David Taggart
  • Patent number: 6425430
    Abstract: A process and an apparatus for high speed manufacture of a composite sheet material, which includes a cylindrical cam-driven strand-traverse guide that can loop strands around pins projecting from a pair of advancing pin conveyors which can transfer the strands to the surface of a moving sheet, are provided. When the strands are elastic, the elastic composite sheet material made by this process and apparatus are useful in elastic components of disposable diapers, adult incontinence articles and other garments.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: July 30, 2002
    Assignee: E. I. du Pont de Nemours & Company
    Inventors: Robert Roch Ward, Joshua Benin, Cathy Jane Hamilton, Leslie C. Talo
  • Patent number: 6394163
    Abstract: A method for forming a plurality of stripe-like phosphor layers on a surface of a substrate constituting a plasma display panel, the surface having a plurality of parallel ribs disposed thereon and grooves defined between two adjacent ribs, includes the steps of: molding a phosphor paste composed of a phosphor substance and a first synthetic resin into filament-like article; placing the molded filament-like article into each groove; filling the grooves with a solvent optionally containing a second synthetic resin compatible with the first synthetic resin; and conducting a sintering treatment of the substrate to form the phosphor layers in the grooves.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: May 28, 2002
    Assignee: Fujitsu Limited
    Inventor: Yoshimi Shirakawa
  • Patent number: 6106649
    Abstract: A three dimensional sail of one piece construction is made on a rotating roll having a deformable outer surface. The roll is divided into a large number of segments, extending across the width of the roll, with the convex profile of each segment being adjustable. A sail is made on the roll on a continuous basis by applying a first layer of film, deforming the film on the roll, applying adhesive and reinforcing the yarns, and applying a second layer of film to form a 3-D laminate.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: August 22, 2000
    Assignee: North Sails Group, Inc.
    Inventor: William J. Slyne
  • Patent number: 5833801
    Abstract: The present invention is a highly predictable composite usable to fabricate such structural articles as complex-shaped automotive body parts and building panels. Included in this composite is at least one netlike preform having a plurality of inter-crossed roving bound to each other at thermoset junction points. This preform is compressed into a mold, and at least one layer of polymer paste is added thereto. The preform layers and the polymer paste layers are compressed to the shape of the mold, and then they are heat and flame treated to complete the curing of the thermoset resin and to produce a desired surface finish.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: November 10, 1998
    Inventor: Henry I. Alfred
  • Patent number: 5753067
    Abstract: A bag maker bends an elongated flexible bag-making film into a tubular form and transversely seals it by a transverse sealer while filling it with articles to produce packaged bags. The transverse sealer has two seal jaws at both sides of the film being pulled downwards. The seal jaws are each caused to move in a generally D-shaped trajectory with a vertically straight portion where they move along the film, sandwiching it therebetween. The seal jaws are operated so as to move faster than the film while on the top half of the straight portion of the trajectory where stripping takes place and more slowly than the film while on the bottom half of the straight portion such that the film will blouse to make it easier for articles to drop deeper inside the bag being produced. The speed of each seal jaw on the arcuate part of its trajectory is adjusted such that the period of the cyclic motion of the seal jaws need not be modified.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: May 19, 1998
    Assignee: Ishida Co., Ltd.
    Inventors: Masao Fukuda, Masashi Kondo, Yukio Nakagawa
  • Patent number: 5609705
    Abstract: A process and apparatus for arranging cut lengths of reinforcement cords in parallel on a moving rubber surface by feeding the cord into successive cord receiving receptacles on a rotor, cutting predetermined lengths of the cords introduced into the receptacles, removing the cords from the receptacles by a comb which intermeshes with the rotor and advancing and guiding the parallel cords onto the moving rubber surface.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: March 11, 1997
    Assignee: Sedepro
    Inventors: Daniel Laurent, Miguel Torres Castellano
  • Patent number: 5582668
    Abstract: A method and an arrangement for mounting elastic elements (T) on an elongated, moving material web (M), in which an elastic element extends between two holder elements (H) which are moved in a given direction and which elastic element extends essentially at right angles to the movement direction of the holder elements. According to the invention, different points on an elastic element which are mutually displaced transversely in relation to the movement direction are moved at mutually different speeds in relation to one another, and the elastic element is fastened to the material web subsequent to having achieved given distances in the movement direction between the different points on the elastic element, as a result of the different movement speeds.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: December 10, 1996
    Assignee: Molnlycke AB
    Inventor: Robert Kling
  • Patent number: 5545285
    Abstract: The disclosure describes an apparatus and method for applying strips of tensioned elastic material transversely to a moving sheet or web of material, such as a component of a disposal diaper. The heart of the invention is a pair of inclinded, spaced apart transfer wheels located in mirror image relationship across the moving web. The transfer wheels are inclined relative to each other so that the distance between them is greatest at a point on their circumference that lies adjacent the web and least where a point on their circumference is at the greatest distance from the web. A supply drum provides an untensioned elastic strip to the transfer wheels at the point of least distance between them. As the transfer wheels move through 180.degree. of rotation, the elastic is stretched and then released at the plane of the web where it is adhesively bonded to the web. A drive system for the transfer wheels rotates them at a circumferential speed essentially equal to the linear speed of the moving web.
    Type: Grant
    Filed: November 16, 1994
    Date of Patent: August 13, 1996
    Inventor: Nordahl K. Johnson
  • Patent number: 5543012
    Abstract: An improved, low-cost stretchable band incorporating a conductor for disposition around the human torso or other three-dimensional object, and particularly intended for use with respiration monitoring apparatus, is disclosed. Also presented is an improved enclosure housing circuitry releasable connected to the conductor in the band when the band is incorporated in respiration monitoring apparatus.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: August 6, 1996
    Assignee: Non-Invasive Monitoring Systems, Inc.
    Inventors: Herman L. Watson, Chu Pak
  • Patent number: 5531850
    Abstract: An apparatus in which material to have elastic applied thereto is carried by a first conveyor in one direction along a flow path. An elastic conveyor extending transversely of the material flow path is operable to continuously draw elastic from storage, tension it and carry it to a feeder head that reciprocates transversely of the flow path. A transverse elastic applicator receives elastic substantially continuously from the feeder head in a square-wave pattern and moves it toward the flow path. The elastic applicator has spaced guide members mounted adjacent opposite sides of the flow path to hold tensioned elastic therebetween extending transversely of the flow path as the elastic applicator moves the elastic to the flow path and applies the elastic to the material on the first conveyor. Cutters positioned inboard of the guide members sever the elastic after it has been applied to the material.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: July 2, 1996
    Assignee: Paragon Trade Brands, Inc.
    Inventor: Thomas R. Herrmann
  • Patent number: 5429694
    Abstract: Apparatus for applying tensioned elastic to material including a first conveyor for carrying material in one direction along a flow path, a second conveyor operable to draw elastic from a storage container, tension the elastic, and move the elastic longitudinally in a tensioned state along a region extending transversely of and spaced from the first conveyor flow path, and a pair of transfer grippers. The transfer grippers are movable along a path in the direction of the flow path and are positioned to grasp spaced regions of elastic held by the second conveyor. Cutters are positioned laterally outwardly of the grippers to sever elastic from the second conveyor after being grasped by the grippers. The grippers maintain the elastic in a tensioned condition and deposit on the material. Also disclosed is a method for applying tensioned elastic to material, generally as described above in relation to the apparatus.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: July 4, 1995
    Assignee: Paragon Trade Brands, Inc.
    Inventor: Thomas R. Herrmann
  • Patent number: 5393364
    Abstract: A method and device (1) for causing a plurality of threads (7) to arrive on support (11) so as to obtain a ply (13) while imparting a nonlinear shape to the threads (7). The threads (7) are caused to arrive with controlled speed on a cylindrical drum (2) in rotation around an axis. The threads (7) are imparted the nonlinear shape by means of teeth (5) which are displaced with respect to others, parallel to the axis of rotation. At least some of these teeth are flexible between a free end in contact with a thread (7) and an anchoring zone. Plies (13) obtained with this method or device, these plies being used for instance in a tire.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: February 28, 1995
    Assignee: Compagnie Generale des Etablissements Michelin - Michelin & Cie
    Inventor: Laurent Millier
  • Patent number: 5269863
    Abstract: A method for the manufacture in a continuous process of a flat substrate from a fibres-reinforced matrix for a printed circuit, in which use is made of at least two moving layers of reinforcing fibres and the fibres are positioned in at least two crossing directions, whereupon the filaments layers provided with matrix material, optionally together with one or more electrical conducting layers, such as a metal foil, and/or insulating layers on one or on either outer side, are passed through a preferably heated laminating zone, such as a double belt press, characterized in that use is made of filaments-containing layers made up of a plurality of mutually parallel filaments that are not bonded in the form of a fabric and extend substantially linearly.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: December 14, 1993
    Assignee: Akzo nv
    Inventor: Erik Middelman
  • Patent number: 5242520
    Abstract: A method and device (1) for applying threads (9) on a support (11) in order o obtain a ply (13) while imparting a sinuous form to the threads. There is used a rotary drum (2) having rows (4A) of fixed teeth (5A) and rows (4B) with movable teeth (5B) which are displaced parallel to the axis of rotation of the drum. Plies obtained with this method or device and articles incorporating such plies, such articles being, for instance, tires.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: September 7, 1993
    Assignee: Compagnie Generale des Etablissements Michelin - Michelin & Cie
    Inventor: Gilles Carrier
  • Patent number: 5221390
    Abstract: The present invention relates to a method for positioning at least one thread, band or like element in a pre-determined pattern above a conveyor path with the aid of thread outfeed device having at least one thread outlet device. In accordance with the invention, the thread outlet, or each thread outlet, is moved in a simple or a composite rotational path in a plane parallel with the conveyor path, and the path is moved linearly in relation to the rotational axis of the thread outlet. This will cause the thread outlet to move in a spiral-like movement path relative to the conveyor path. The conveyor path has mounted thereon dogging elements which are located within the spiral-like movement path of the thread outlet, such as to enable the thread to be laid out in a pattern determined by the dogging elements. The invention also relates to apparatus for carrying out the method.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: June 22, 1993
    Assignee: Molnlyke AB
    Inventors: Lennart Persson, Dan Johansson, Leidulf Indrebo
  • Patent number: 5160569
    Abstract: Disclosed is a fiber organizing tool having a frame with a channel with narrow raised sidewalls for piercing an adhesive tape to be laid on fibers laid straight in the channel. The optical fibers are arranged in a narrow slot in a member hingedly mounted to the frame.
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: November 3, 1992
    Assignee: Siecor Corporation
    Inventors: Michael J. Ott, Jeffrey T. Bazemore, Mark E. Brogley
  • Patent number: 5151146
    Abstract: Method to produce a roofing membrane for use in the construction of roofs which comprises mating of at least two plys of fiberglass scrim fabric to form a substrate for the roofing membrane. At least one of the plys of the substrate is a triaxially wound scrim fabric to provide additional strength to a standard open mesh rectangular formed scrim fabric.
    Type: Grant
    Filed: June 10, 1991
    Date of Patent: September 29, 1992
    Assignee: Milliken Research Corporation
    Inventor: David E. Green
  • Patent number: 5047109
    Abstract: Non-woven, bias laid fabrics, where the various fabric layers are held together by external means, such as stitching, and wherein, preferably, at least two of the layers are formed at an angle of from 30.degree. to 150.degree. relative to the long axis of the fabric, are formed by directing at least two pluralities of yarns back and forth across the width of the forming fabric, to be wrapped around or mounted on a series of needles formed on a moving conveyor, one conveyor being placed on either side and moving in the direction of the long axis of the fabric. Speed of movement of the yarns can be determined by the speed of movement of the mechanism for the machine operated to hold the various fabric layers together; preferably said machine mechanism moves more slowly near the ends of each cycle, so that yarn carriers are similarly slowed at either end of the forming fabric width, aiding in making successive courses of yarn lie parallel to each other without the necessity for extra equipment.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: September 10, 1991
    Assignee: JB Group, Inc.
    Inventor: Ronald G. Krueger
  • Patent number: 5009732
    Abstract: A method of manufacturing a member such as a reinforcing member for use in a tire includes steps of arranging wires in a predetermined spaced relationship one to the others by means of a guide plate, extending the wires about rolls of a winding type brake unit, and aligning the wires by passing them through a comb roll. The method further includes steps of engaging the wires between a pair of gears arranged immediately downstream of the comb roll and driven at equal speeds to be set in wave-shapes, arranging the wires in a belt-shape in an appropriate width as a whole by means of a concaved roll, extending the wires about flat rolls to cause the wave-shapes of the wires to fall down onto a plane, and then coating the wires with a rubber. The member of the tire thus produced is uniform in quality and has a large elongation and improved anti-cutting property.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: April 23, 1991
    Assignee: Bridgestone Corporation
    Inventors: Kazunari Ikeda, Koichi Sanada
  • Patent number: 4992123
    Abstract: A method and apparatus for laying down a weft filament. The weft yarns are propelled over a moving substrate, whereupon they are clamped and pulled down into the substrate. The apparatus propels the filaments through an elongate hollow chamber where they are clamped by clamping means. They are then transferred from the chamber onto the substrate. By pivoting the apparatus the angles at which the filaments can be layed onto the substrate can be carefully controlled enabling hitherto unobtainable products to be produced.
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: February 12, 1991
    Assignee: Stork X-Cel
    Inventors: Brian J. Cave, William B. Holmes
  • Patent number: 4915767
    Abstract: An apparatus (10) of the type for applying an elastic ribbon (18) onto the surface of a moving web (12) in curved line path relative to the longitudinal centerline (14) of the web (12) includes a nip roll (16) for directly rolling the elastic ribbon (18) into engagement with the moving web (12) and an oscillating roll (20) adjacent to and spaced from the nip roll (16) for oscillatiang the elastic ribbon (18) in a direction transverse the centerline of the web (12) and applying the elastic ribbon (18) to the nip roll (16) in the curved line path. A guide roll (22) guides the elastic ribbon (18) to wrap around the oscillating roll (20) and tension the elastic ribbon sufficiently for tracking and holding the lateral position of the elastic ribbon (18) on the nip roll (16) to be applied to the moving web (12) in the curved line path.
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: April 10, 1990
    Assignee: Kimberly-Clark Corporation
    Inventors: Gregory J. Rajala, William J. Moore, Kurt J. Kloehn
  • Patent number: 4908089
    Abstract: An elasticized fabric unit comprising a pair of tape members spacedly provided, and a plurality of elastic strands fixed to the tape members at their opposite ends, and a garment incorporating the elasticized unit, an apparatus for making the elasticized units, a method for incorporating the elasticized units in the garment.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: March 13, 1990
    Assignee: Toyo Eizai Kabushiki Kaisha
    Inventors: Masashi Uda, Jun Oohira
  • Patent number: 4867825
    Abstract: A stand-alone machine and a process for forming crosswise filaments for non-woven fabric comprises two sets of non-traversing edge spacing pins, each set with a gripper, and a traversing set of slider pins. The sets of pins are placed close together. Crosswise filament yarns are engaged by these sets of pins. The slider pins then traverse and pull the filaments to their full length. The crosswise filaments are cut and fixed to edge elements, which preferably may including adhering the crosswise filaments to selvage filaments. The edge elements are then separated to draw the crosswise filaments to their full width. The invention provides increased speed, precision, and flexibility in making crosswise filaments for non-woven fabrics.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: September 19, 1989
    Assignee: Bay Mills Limited
    Inventor: Lester Gidge
  • Patent number: 4795523
    Abstract: Apparatus for making a reinforcement for a tire including:(a) cord retention means disposed in two circles which are a distance apart which corresponds to the length of the path of the cord from one side of the reinforcement to the other so that the cord, disposed in this way, defines a cylinder by a plurality of passes back and forth from one retention means to another,(b) by a suitable movement of the retention means, the cord which is disposed in this way is folded back on and around a core defining the shape of the inner surface of the tire,(c) the anchoring of the cord being assumed, the retention means are released.
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: January 3, 1989
    Assignee: Compagnie Generale des Etablissements Michelin
    Inventors: Daniel Laurent, Jean C. Mayet
  • Patent number: 4677831
    Abstract: A method and an apparatus for laying groups of transverse weft threads for a warp knitting machine, the threads being laid on two longitudinal conveyors running to the needle bed by means of a carriage which is reciprocated between and transversely to the direction of travel of the longitudinal conveyors. The weft threads laid after the forward movement lie parallel to the weft threads laid after the backward movement and with the same spacing from the adjacent weft thread in each case. First groups of weft threads are laid as a first layer and then groups of weft threads are laid as a second layer on the first layer in a direction of their weft threads which forms, with the direction of the weft threads of the first layer, an angle, particularly of at least 20.degree., which opens transversely to the direction of travel of the longitudinal conveyors.
    Type: Grant
    Filed: May 5, 1986
    Date of Patent: July 7, 1987
    Assignee: LIBA Maschinenfabrik GmbH
    Inventor: Roland Wunner
  • Patent number: 4602973
    Abstract: Apparatus for the manufacture of fabric, especially tire building fabric ply material, in which a pair of rotatable parallel spindles are each surrounded by a helical member rotatable in the opposite direction to the respective spindles. The opposite rotation of the spindles and the helical members helps to ensure a uniform winding as fabric is built up from filamentary material applied around the spindles from a feeding head rotating around the spindles.
    Type: Grant
    Filed: May 8, 1985
    Date of Patent: July 29, 1986
    Assignee: Apsley Metals Limited
    Inventors: Eric Holroyd, Henry A. Gardner, Ronald W. Jones
  • Patent number: 4588462
    Abstract: Wire arrays (11) having a continuous wire (12) which is formed into a predetermined pattern and adhered to a backing material or substrate (13) are fabricated by applying adhesive material (16a, 16b) along opposite edge portions (17, 18) of the substrate, positioning a row of winding spools (21) along each of the edge portions and repeatedly extending the wire between and around successive spools at the opposite edge portions. The wound wire is then traveled along each spool toward the substrate and into contact with the adhesive. The spools are then removed and a coating of hardenable material (54) is applied to secure the wound wire to the substrate. Tension in the wire is relieved prior to contact of the wire with the adhesive and a small amount of slack is introduced into the wire before the final coating step. Mechanism (32) is provided for lifting the spools away from the substrate without disturbing the wound wire.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: May 13, 1986
    Inventors: Seymour M. Horowitz, Dale D. Nesbitt
  • Patent number: 4578141
    Abstract: An apparatus and method for continuously forming a succession of individual, full width, weft yarns by means of a turret rotating in a horizontal plane on a vertical axis and carrying a plurality of weft yarn packages. The weft yarns are drawn off the packages to full width by two pairs of belts, carrying spaced pairs of pins, advancing along a generally horizontal path parallel to the plane of the turret and parallel to the plane in which the weft strands travel, then cut off at full width and spread out by clamp belts and cables to extend laterally and horizontally across the machine. A plurality of warp yarns, each carrying adhesive are laid on the weft yarns and the resulting skrim unitized on a heated drum with the assistance of heated air from a blower.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: March 25, 1986
    Assignee: Bay Mills Limited
    Inventors: Lester Gidge, Ronald P. Murro
  • Patent number: 4576672
    Abstract: An apparatus for the production of reinforcement non-woven net fabric which is provided with selvage nipping devices for nipping selvages of a weft sheet constituted by loop end portions of reaches of weft thread on both sides of the weft sheet and advancing the weft sheet with the weft thread reaches laterally tensioned, an adhesive applying device for coating thermoplastic adhesive on the weft sheet being nipped by the selvage nipping devices except for the selvage portion of the weft sheet, a heating device for drying and melting the adhesive on the weft sheet, and a sheet pressing device for pressing and bonding to each other the weft sheet with melted adhesive thereon and a preheated warp sheet. During applying of the adhesive the weft thread reaches can be maintained exactly straight and in parallel and spaced relationship, and no adhesive is applied to most of the warp thread, other than at the intersection points with the weft sheet.
    Type: Grant
    Filed: April 7, 1983
    Date of Patent: March 18, 1986
    Assignee: Kurashiki Boseki Kabushiki Kaisha
    Inventors: Hiroyasu Kobayashi, Masayuki Fukui, Shosaku Nomoto