Transversely Of Web Patents (Class 156/439)
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Publication number: 20150068678Abstract: 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: ApplicationFiled: September 12, 2014Publication date: March 12, 2015Inventors: Rene GLOECKNER, Lutz PANDER, Jan GRUENERT
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Patent number: 8763669Abstract: 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: GrantFiled: July 12, 2013Date of Patent: July 1, 2014Assignee: Uni-Charm CorporationInventors: Taishi Nakamura, Shinichi Ishikawa, Jun Okuda
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Publication number: 20130264006Abstract: 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: ApplicationFiled: November 22, 2011Publication date: October 10, 2013Applicant: Kao CorporationInventors: Kazuma Saitou, Akio Morita, Takuo Yanashima, Shinnosuke Morita
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Publication number: 20130213571Abstract: 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: ApplicationFiled: June 8, 2012Publication date: August 22, 2013Applicant: KARL MAYER MALIMO TEXTILMASCHINENFABRIK GMBHInventors: René GLOECKNER, Lutz PANDER, Jan GRUENERT
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Patent number: 8474502Abstract: 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: GrantFiled: March 22, 2012Date of Patent: July 2, 2013Assignee: DSG Technology Holdings Ltd.Inventors: Patrick King Yu Tsang, Anne Smid, Andrew C. Wright
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Publication number: 20130095300Abstract: 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: ApplicationFiled: October 14, 2011Publication date: April 18, 2013Applicant: THE MISDUN GROUP, INC.Inventors: Mark C. Hatje, John Poplawski
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Patent number: 8246775Abstract: 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: GrantFiled: May 21, 2010Date of Patent: August 21, 2012Assignee: Texmag GmbH VertriebsgesellschaftInventor: Thomas Ernst
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Patent number: 8151853Abstract: 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 tType: GrantFiled: September 12, 2008Date of Patent: April 10, 2012Assignees: Michelin Recherche et Technique S.A., Societe de Technologie MichelinInventor: Pascal Martin
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Publication number: 20110294032Abstract: 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: ApplicationFiled: May 27, 2010Publication date: December 1, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventor: Jeffrey M. Guzda
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Patent number: 8062448Abstract: 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: GrantFiled: April 25, 2008Date of Patent: November 22, 2011Assignees: Snecma Propulsion Solide, Hexcel ReinforcementsInventors: Bruno Bompard, Pierre Olry, Renaud Duval, Alain Bruyere, Dominique Coupe, Jean Aucagne
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Patent number: 8028736Abstract: 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: GrantFiled: August 25, 2006Date of Patent: October 4, 2011Assignee: OCV Intellectual Capital, LLCInventor: Michael H. Jander
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Publication number: 20110159763Abstract: 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: ApplicationFiled: June 28, 2010Publication date: June 30, 2011Applicant: SAINT GOBAIN SAINT-GOBAIN FABRICS EUROPEInventor: Dominique Loubinoux
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Patent number: 7730920Abstract: 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: GrantFiled: June 26, 2006Date of Patent: June 8, 2010Assignee: DSG Technology Holdings, LtdInventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright
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Publication number: 20100024987Abstract: 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: ApplicationFiled: April 3, 2008Publication date: February 4, 2010Applicant: Nordson CorporationInventors: Joel E. Saine, Paul Schmidt
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Publication number: 20090114306Abstract: 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: ApplicationFiled: July 19, 2005Publication date: May 7, 2009Applicant: BEILER BEHEER B.V.Inventor: Martinus Cornelus Adrianus Van Den Aker
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Patent number: 7524398Abstract: 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: GrantFiled: September 30, 2005Date of Patent: April 28, 2009Assignee: The Goodyear Tire & Rubber CompanyInventors: Daniel Ray Downing, James Alfred Benzing, II
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Patent number: 7316758Abstract: 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: GrantFiled: April 15, 2004Date of Patent: January 8, 2008Assignee: FreshAir Screen Technology, LLCInventor: Laurence P. Armstrong
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Patent number: 6971430Abstract: 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: GrantFiled: March 19, 2003Date of Patent: December 6, 2005Inventor: Thomas Ward Omohundro
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Patent number: 6958102Abstract: 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: GrantFiled: February 21, 2001Date of Patent: October 25, 2005Assignee: The Yokohama Rubber Co., Ltd.Inventor: Susumu Imamiya
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Patent number: 6827118Abstract: 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: GrantFiled: June 28, 2001Date of Patent: December 7, 2004Assignee: LIBA Maschinenfabrik GmbHInventors: Christian Wienands, Michael Unglaub
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Publication number: 20030217802Abstract: 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: ApplicationFiled: May 23, 2003Publication date: November 27, 2003Inventor: David Taggart
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Patent number: 6425430Abstract: 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: GrantFiled: July 5, 2000Date of Patent: July 30, 2002Assignee: E. I. du Pont de Nemours & CompanyInventors: Robert Roch Ward, Joshua Benin, Cathy Jane Hamilton, Leslie C. Talo
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Patent number: 6394163Abstract: 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: GrantFiled: October 18, 2000Date of Patent: May 28, 2002Assignee: Fujitsu LimitedInventor: Yoshimi Shirakawa
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Patent number: 6106649Abstract: 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: GrantFiled: October 2, 1998Date of Patent: August 22, 2000Assignee: North Sails Group, Inc.Inventor: William J. Slyne
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Patent number: 5833801Abstract: 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: GrantFiled: January 17, 1997Date of Patent: November 10, 1998Inventor: Henry I. Alfred
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Patent number: 5753067Abstract: 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: GrantFiled: December 20, 1995Date of Patent: May 19, 1998Assignee: Ishida Co., Ltd.Inventors: Masao Fukuda, Masashi Kondo, Yukio Nakagawa
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Patent number: 5609705Abstract: 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: GrantFiled: September 28, 1995Date of Patent: March 11, 1997Assignee: SedeproInventors: Daniel Laurent, Miguel Torres Castellano
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Patent number: 5582668Abstract: 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: GrantFiled: March 15, 1995Date of Patent: December 10, 1996Assignee: Molnlycke ABInventor: Robert Kling
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Patent number: 5545285Abstract: 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: GrantFiled: November 16, 1994Date of Patent: August 13, 1996Inventor: Nordahl K. Johnson
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Patent number: 5543012Abstract: 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: GrantFiled: March 24, 1995Date of Patent: August 6, 1996Assignee: Non-Invasive Monitoring Systems, Inc.Inventors: Herman L. Watson, Chu Pak
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Patent number: 5531850Abstract: 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: GrantFiled: June 21, 1994Date of Patent: July 2, 1996Assignee: Paragon Trade Brands, Inc.Inventor: Thomas R. Herrmann
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Patent number: 5429694Abstract: 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: GrantFiled: April 5, 1994Date of Patent: July 4, 1995Assignee: Paragon Trade Brands, Inc.Inventor: Thomas R. Herrmann
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Patent number: 5393364Abstract: 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: GrantFiled: July 1, 1993Date of Patent: February 28, 1995Assignee: Compagnie Generale des Etablissements Michelin - Michelin & CieInventor: Laurent Millier
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Patent number: 5269863Abstract: 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: GrantFiled: December 10, 1992Date of Patent: December 14, 1993Assignee: Akzo nvInventor: Erik Middelman
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Patent number: 5242520Abstract: 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: GrantFiled: October 11, 1991Date of Patent: September 7, 1993Assignee: Compagnie Generale des Etablissements Michelin - Michelin & CieInventor: Gilles Carrier
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Patent number: 5221390Abstract: 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: GrantFiled: February 28, 1991Date of Patent: June 22, 1993Assignee: Molnlyke ABInventors: Lennart Persson, Dan Johansson, Leidulf Indrebo
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Patent number: 5160569Abstract: 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: GrantFiled: August 8, 1991Date of Patent: November 3, 1992Assignee: Siecor CorporationInventors: Michael J. Ott, Jeffrey T. Bazemore, Mark E. Brogley
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Patent number: 5151146Abstract: 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: GrantFiled: June 10, 1991Date of Patent: September 29, 1992Assignee: Milliken Research CorporationInventor: David E. Green
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Patent number: 5047109Abstract: 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: GrantFiled: October 26, 1989Date of Patent: September 10, 1991Assignee: JB Group, Inc.Inventor: Ronald G. Krueger
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Patent number: 5009732Abstract: 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: GrantFiled: April 28, 1989Date of Patent: April 23, 1991Assignee: Bridgestone CorporationInventors: Kazunari Ikeda, Koichi Sanada
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Patent number: 4992123Abstract: 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: GrantFiled: May 3, 1989Date of Patent: February 12, 1991Assignee: Stork X-CelInventors: Brian J. Cave, William B. Holmes
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Patent number: 4915767Abstract: 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: GrantFiled: November 17, 1988Date of Patent: April 10, 1990Assignee: Kimberly-Clark CorporationInventors: Gregory J. Rajala, William J. Moore, Kurt J. Kloehn
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Patent number: 4908089Abstract: 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: GrantFiled: May 20, 1988Date of Patent: March 13, 1990Assignee: Toyo Eizai Kabushiki KaishaInventors: Masashi Uda, Jun Oohira
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Patent number: 4867825Abstract: 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: GrantFiled: February 23, 1988Date of Patent: September 19, 1989Assignee: Bay Mills LimitedInventor: Lester Gidge
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Patent number: 4795523Abstract: 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: GrantFiled: January 26, 1988Date of Patent: January 3, 1989Assignee: Compagnie Generale des Etablissements MichelinInventors: Daniel Laurent, Jean C. Mayet
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Patent number: 4677831Abstract: 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: GrantFiled: May 5, 1986Date of Patent: July 7, 1987Assignee: LIBA Maschinenfabrik GmbHInventor: Roland Wunner
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Patent number: 4602973Abstract: 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: GrantFiled: May 8, 1985Date of Patent: July 29, 1986Assignee: Apsley Metals LimitedInventors: Eric Holroyd, Henry A. Gardner, Ronald W. Jones
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Patent number: 4588462Abstract: 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: GrantFiled: February 28, 1985Date of Patent: May 13, 1986Inventors: Seymour M. Horowitz, Dale D. Nesbitt
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Patent number: 4578141Abstract: 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: GrantFiled: January 13, 1984Date of Patent: March 25, 1986Assignee: Bay Mills LimitedInventors: Lester Gidge, Ronald P. Murro
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Patent number: 4576672Abstract: 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: GrantFiled: April 7, 1983Date of Patent: March 18, 1986Assignee: Kurashiki Boseki Kabushiki KaishaInventors: Hiroyasu Kobayashi, Masayuki Fukui, Shosaku Nomoto