With Mass Application Of Nonadhesive Fibers Or Particles Between Laminae Patents (Class 156/276)
  • Patent number: 7087129
    Abstract: A method of forming a blown micro-fiber filtration unit having multiple overlapping layers of fibrous material and an active material applied over said layers, The fibrous material layers being fused together.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: August 8, 2006
    Assignee: Filter Specialists International, Inc.
    Inventors: H. William Morgan, Gunther E. Asterlin
  • Patent number: 7074294
    Abstract: This invention provides novel nanofibers and nanofiber structures which posses adherent properties, as well as the use of such nanofibers and nanofiber comprising structures in the coupling and/or joining together of articles or materials.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: July 11, 2006
    Assignee: Nanosys, Inc.
    Inventor: Robert Dubrow
  • Patent number: 7056409
    Abstract: This invention provides novel nanofibers and nanofiber structures which posses adherent properties, as well as the use of such nanofibers and nanofiber comprising structures in the coupling and/or joining together of articles or materials.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: June 6, 2006
    Assignee: Nanosys, Inc.
    Inventor: Robert Dubrow
  • Patent number: 7008501
    Abstract: The process for preparing a composite film for packaging purposes, that includes coextruding polyethylene terephthalate (PET) and polyethylene-2, 6-naphthalate (PEN) to form a film of polyethylene-2,6-naphthalate. On at least one of the at least one PEN-coated side, a ceramic layer of SiOx, where x is number between 0.9 and 2, is deposited by means of the thin-film vacuum process through the simultaneous vaporization of silicon dioxide (SiO2) and metallic silicon, or by the vaporization of silicon monoxide (SiO) in a vacuum. Each of the at least one ceramic layers of SiOx having a thickness of 10 nm to 200 nm. The resultant composite film retains effective permeability barrier effect for water vapor and gases after sterilization in a water bath or in water vapor at a temperature of more than 90° C.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: March 7, 2006
    Assignee: Alcan Technology & Management
    Inventors: Wolfgang Lohwasser, Olaf Frei
  • Patent number: 6921448
    Abstract: A blown micro-fiber filtration unit having multiple overlapping layers of fibrous material and an active material applied over said layers. The fibrous material layers being fused together.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: July 26, 2005
    Inventor: H. William Morgan
  • Patent number: 6878229
    Abstract: A film composite for packaging purposes. The film composite efficiently blocks the passage of water vapor and gas after sterilization in a water bath or in water vapor at temperatures of more than 90° C., and is a film consisting of polyethylene terephthalate (PET) with a coextruded layer consisting of polyethylene-2,6-naphthalate (PEN) on at least one side. The film has a 10 nm to 200 nm thick ceramic layer on at least one of the sides that are coated with PEN. The layer is produced by simultaneously vaporizing silicon dioxide (SiO2) and metallic silicon in a vacuum. The layer consists of SiOx, x being a number between 0.9 and 2. The composite film blocks the passage of water vapor and gases to a large extent after sterilization in a water bath or in water vapor at temperatures of more than 90° C. A process for preparing the film composite.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: April 12, 2005
    Assignee: Alcan Technology & Management Ltd.
    Inventors: Wolfgang Lohwasser, Olaf Frei
  • Patent number: 6849142
    Abstract: The female component for engaging a complementary hook component in a refastenable fastening device is capable of engaging a hook component that has flexible, resilient individual hook elements. The female component comprises at least two, and preferably three zones or layers. These include a first zone for admitting and engaging at least some of the hooks of the complementary hook component (the “entanglement” zone), a second zone for providing space for the hooks to occupy after they have been admitted by the entanglement zone (referred to as the spacing zone), and a backing adjacent to the spacing zone. The present invention also provides a fastening device having a hook fastening component and a female component that comprises the multi-layer female component of the present invention. The present invention also relates to disposable articles and more particularly to a disposable diaper having such an improved fastening device.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: February 1, 2005
    Assignee: The Procter & Gamble Company
    Inventor: David Joseph Kenneth Goulait
  • Publication number: 20040258907
    Abstract: A thin abrasion resistant decorative thermosetting laminate of positioning quality is glued to a longitudinal carrier. The carrier preferably consists of a fibre board or a particle board with a rectangular cross section and at least two opposite rounded-off edges. One or more floor strips with the same or different cross section is machined from the laminate clad carrier.
    Type: Application
    Filed: July 21, 2004
    Publication date: December 23, 2004
    Applicant: Pergo (Europe) AB
    Inventors: Sven Kornfalt, Per Bengtsson, Hans Sjolin
  • Publication number: 20040250950
    Abstract: This invention provides novel nanofibers and nanofiber structures which posses adherent properties, as well as the use of such nanofibers and nanofiber comprising structures in the coupling and/or joining together of articles or materials.
    Type: Application
    Filed: April 19, 2004
    Publication date: December 16, 2004
    Applicant: NANOSYS, Inc.
    Inventor: Robert Dubrow
  • Publication number: 20040244906
    Abstract: A first substrate, a second substrate, an intermediate and a plurality of particles form a laminated structure. The first substrate has a first conjunction portion and a second conjunction portion, and the second substrate has a third conjunction portion and a fourth conjunction portion which are characterized by a first hardness. The intermediate is disposed between the first substrate and the second substrate. The particles provided with a second hardness greater than the first hardness are coated on the third conjunction portion to contact the first conjunction portion and coated on the fourth conjunction portion to contact the second conjunction portion. A height difference with reference to the base surface of the second substrate exists between the end surface of the third conjunction portion and the end surface of the fourth conjunction portion.
    Type: Application
    Filed: July 8, 2004
    Publication date: December 9, 2004
    Applicant: AU Optoelectronic Corporation
    Inventors: Ling-Yi Chuang, Li-Chang Lu
  • Patent number: 6818166
    Abstract: Method of forming a fiber web (210) intended for use in absorbent products, such as sanitary towels, by air-laying fibers. Separate air flows containing fibers are fed to a number n of different mat-forming wheels (160, 170, 180), where n is a whole number which is at least 2. Separate web layers (161, 171, 181) are formed on each mat-forming wheel. The fiber web (210) is formed by virtue of said web layers being combined downstream of the mat-forming wheels to form a common fiber web which is imparted very great manufacturing accuracy by virtue of the manufacturing method. The manufacturing speed and thus the web speed can be very high, and the desired manufacturing accuracy at the web speed concerned is achieved by selecting a sufficiently great number n of mat-forming wheels. The invention also relates to a fiber web manufactured according to the method.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: November 16, 2004
    Assignee: SCA Hygiene Products AB
    Inventors: Gunnar Edwardson, Claes Göransson
  • Patent number: 6818087
    Abstract: A sheetlike article comprising a single-layer homogenous matrix containing at least one active substance such as a crop protection agent, biocide, fertilizer, plant strengthener, cosmetic substance or fragrance, is produced by applying the at least one active substance to at least one of two layers of identical composition, placing the two layers atop one another so as to enclose the at least one active substance, irreversibly joining the layers with the at least one active substance therebetween under pressure to form a laminate and storing the laminate under defined conditions for a duration sufficient to effect migration of the at least one active substance into the base layer and connection of the layers at their interfaces.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: November 16, 2004
    Assignee: ECS Environment Care Systems GmbH
    Inventors: Michael Roreger, Malgorzata Kloczko
  • Publication number: 20040206448
    Abstract: This invention provides novel nanofibers and nanofiber structures which posses adherent properties, as well as the use of such nanofibers and nanofiber comprising structures in the coupling and/or joining together of articles or materials.
    Type: Application
    Filed: September 12, 2003
    Publication date: October 21, 2004
    Applicant: NANOSYS, Inc.
    Inventor: Robert Dubrow
  • Patent number: 6805951
    Abstract: A thin abrasion resistant decorative thermosetting laminate of postforming quality is glued to a longitudinal carrier. The carrier preferably consists of a fibre board or a particle board with a rectangular cross section and at least two opposite rounded-off edges. One or more floor strips with the same or different cross section is machined from the laminate clad carrier.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: October 19, 2004
    Assignee: Pergo (Europe) AB
    Inventors: Sven Kornfält, Per Bengtsson, Hans Sjölin
  • Publication number: 20040200570
    Abstract: A method of forming a continuous composite structure (49) includes the steps of mixing in a chamber (39) a liquid reactive resin forming material, a catalyst, an inhibitor and a particulate solid additive material in proportions based on the ambient temperature. A pool (35) of the mixture is formed on a porous blanket (34) and part is migrated therethrough prior to gelling to a continuous resin matrix therein. Opposite edges (73,74) of a preselected length (72) are grasped creating a preselected tension in the blanket length (72) which is maintained while is maintained while transferring the blanket length (72) to a final location.
    Type: Application
    Filed: January 9, 2004
    Publication date: October 14, 2004
    Inventor: LeRoy Payne
  • Patent number: 6802930
    Abstract: A first substrate, a second substrate, an intermediate and a plurality of particles form a laminated structure. The first substrate has a first conjunction portion and a second conjunction portion, and the second substrate has a third conjunction portion and a fourth conjunction portion which are characterized by a first hardness. The intermediate is disposed between the first substrate and the second substrate. The particles provided with a second hardness greater than the first hardness are coated on the third conjunction portion to contact the first conjunction portion and coated on the fourth conjunction portion to contact the second conjunction portion. A height difference with reference to the base surface of the second substrate exists between the end surface of the third conjunction portion and the end surface of the fourth conjunction portion.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: October 12, 2004
    Assignee: AU Optronics Corporation
    Inventors: Ling-Yi Chuang, Li-Chang Lu
  • Patent number: 6767490
    Abstract: A method of producing a strand board having an average density of between 450 and 550 Km/m3 by providing a first set of strands having a moisture content of between 25 and 45% based on the dry weight of said strands and a second set of strand having a moisture content of between 5 and 7% based on the dry weight of said strands and forming a lay-up having a core layer formed of strands from the second set of strands sandwiched between a pair of surfaces layers each formed from strands of the first set. The lay-up is then pressed between heated platens into a consolidated panel having an average density of between 450 and 550 Km/m3 by closing the platens to the thickness of said consolidated panel in less than 30 seconds and raising temperature the said core layer to 100° C. in less than 35 seconds without increasing the core gas pressure above 0.17 MPa.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: July 27, 2004
    Assignee: Nexfor Inc.
    Inventors: Sy Trek Sean, Gilles Brunette
  • Patent number: 6761793
    Abstract: A metallized composite includes a thermoplastic sheet and at least one discontinuous layer of metal within the thermoplastic sheet. The discontinuous metal layer can be disposed between two thermoplastic layers that are bound together, such as by melting the layers together, pressing, or by use of an adhesive. The metallized composites of the invention can be employed as reflective surfaces, such as are used as mirrors or substitutes for chrome trim on automobiles. A particularly preferred metal as a component of the discontinuous layer of the composite is indium.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: July 13, 2004
    Assignee: Textron Systems Corporation
    Inventor: Adam Murano
  • Publication number: 20040129376
    Abstract: A method of forming a continuous composite structure includes the steps of mixing a solid particulate resin forming material with a liquid resin forming material suuplied from nozzles (39) and applying the mixture to a porous blanket or blankets (44). The solid particulate material is liquefied with resin liquefying means (49) and reacted with the liquid resin forming material in an exothermic reaction. The blanket (44) is deposited along a preselected final surface with a pressing means (53) and part of the resin forming mixture is migrated through the blanket (44) substantially uniformly to form a continuous resin blanket.
    Type: Application
    Filed: October 23, 2003
    Publication date: July 8, 2004
    Inventor: LeRoy Payne
  • Publication number: 20040115399
    Abstract: A decorative abrasion resistant flooring laminate having a distinct surface decor and a process for the production thereof.
    Type: Application
    Filed: November 21, 2002
    Publication date: June 17, 2004
    Inventors: Hans Sjolin, Kent Lindgren
  • Publication number: 20040108056
    Abstract: The present invention provides a honeycomb structure 1 obtained by bonding, into one piece, a plurality of honeycomb segments 12 each having numbers of through-holes 3 surrounded by partition walls 2 and extending in the axial direction, characterized in that a spacer 10 is interposed between the honeycomb segments 12; and a process for producing a honeycomb structure 1, comprising; a step of producing a honeycomb segment 12, and a step of bonding a plurality of such honeycomb segments 12 into one piece, characterized in that, in the step of bonding the honeycomb segments 12 into one piece, a spacer 10 is interposed between adhesive surfaces 7. According to the present process, a honeycomb structure low in dimensional inaccuracy can be produced by allowing the adhesive layer present between honeycomb segments to have an intended thickness and further a uniform thickness.
    Type: Application
    Filed: May 28, 2003
    Publication date: June 10, 2004
    Inventors: Jun Fujita, Yukihisa Wada
  • Patent number: 6733614
    Abstract: A thermal conductive sheet with conductive foil is obtained by press bonding a magnetic foil to a thermal conductive layer via a primer layer. Since the primer layer contains a thermal conductive filler, it has high thermal conductivity and does not interrupt thermal conduction from the thermal conductive layer to the magnetic foil. It also spontaneously destroys a skin layer on the surface of the thermal conductive layer upon the press bonding. Accordingly, the thermal conductive sheet with conductive foil of the present invention improves thermal conduction from the thermal conductive layer to the conductive foil, eliminating the unfavorable effects of the skin layer and the primer layer, and thus improves heat radiation of the thermal conductive sheet with conductive foil.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: May 11, 2004
    Assignee: Kitagawa Industries Co., Ltd.
    Inventors: Akio Yamaguchi, Hideharu Kawai, Yasuhiro Kawaguchi
  • Publication number: 20040069396
    Abstract: A clothing article comprises a fabric (11) covered in beads (13) rooted to the fabric by means of the mass (19) of the beads in the interstices of the fabric. The beads may be transparent, colourless, coloured or mixtures thereof. Although the process for obtaining the beaded fabric is best suited for random distributions of the beads on the surface of the fabric, it can be also carried out with particular geometric or coloured patterns. A thermo-stamper machine can be used for the process, which essentially comprises arranging loose beads on the fixed plate (15F) of the machine and carrying the beads with the fabric on top and lowering the hot plate (15C) on the fabric, proceeding according to a pre-determined relationship of parameters of the hot plate which include the temperature thereof, the pressure applied to the fabric and the dwell time on the fabric as a function of the material-some low cost plastic-and size of the beads.
    Type: Application
    Filed: October 9, 2003
    Publication date: April 15, 2004
    Inventors: Jessica Gabriela Trosman, Martin Lazaro Churba
  • Patent number: 6719869
    Abstract: There is provided composite media and a method of producing them. The composite media contain a coalesced composite mixture of particles of an active ingredient, binder particles, and stabilizing particles. The stabilizing particles fuse the composite structure to both front and back substrates while the binder particles fuse the particles of active ingredient to each other and to one of the front and back substrates.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: April 13, 2004
    Assignee: Koslow Technologies Corporation
    Inventor: Evan E. Koslow
  • Patent number: 6706129
    Abstract: There is disclosed a method for manufacturing particle deposited body comprising supplying, under sucking condition, particles entrained by air on a continuous carrier sheet which is running at a prescribed direction to deposit the particles on the carrier sheet, thereby obtaining a particle deposited body comprising the particles and the carrier sheet, the carrier sheet having an air-permeability of 4.0 seconds/(300 ml·32 pcs.) or less.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: March 16, 2004
    Assignee: Kao Corporation
    Inventors: Kenji Ando, Kenichi Sato, Yasuhiro Umeki, Hiroshi Hirasawa, Kazuyuki Maeda
  • Publication number: 20040047024
    Abstract: A printed product including an image with visual effects and a method for obtaining the printed product, the method comprising providing a photographic image, printing the image on a front transparent sheet and adhering the transparent sheet to a light-reflecting front surface of a back support sheet for providing a visual effect resulting from the combination of the light-reflecting surface and the image.
    Type: Application
    Filed: September 11, 2002
    Publication date: March 11, 2004
    Inventor: Marcelo E. Mortarotti
  • Publication number: 20040031561
    Abstract: An improved method of weldbonding utilizing inclusion bodies, placed directly between materials to be bonded or included in a weldbonding adhesive. The inclusion bodies maintain a gap between the materials to be welded which provides a gas releasing egress route to disperse the gas and gaseous byproducts produced during welding. This egress route substantially prevents the gases and gaseous byproducts from being expelled through the weld pool and the resultant degradation of the quality of the weld pool, particularly with coated materials, partial penetration welds, and such materials as 6000 series aluminum. The method further comprises an optional step of including a crack-reducing additive, applied either directly to the materials to be welded or included in the adhesive. A laser weldbonding embodiment may use a plurality of phased heat cycles to reduce weld imperfections, and enhance the effects of the adhesive and optional crack-reducing additive.
    Type: Application
    Filed: August 13, 2002
    Publication date: February 19, 2004
    Inventors: Kevin J. Ely, Timothy M. Frech, George W. Ritter
  • Patent number: 6692608
    Abstract: A method of making shingles includes coating a shingle mat with roofing asphalt to make an asphalt-coated sheet, and covering the asphalt-coated sheet with granules to form a granule-covered sheet along a longitudinal axis, the granule-covered sheet having a shadow patch thereon, the shadow patch having a first width along the longitudinal axis. The granule-covered sheet is divided into an overlay sheet and an underlay sheet, the shadow patch being on the underlay sheet. A pattern of tabs and cutouts is cut in the overlay sheet, one of the tabs of the pattern being a select tab having a second width along the longitudinal axis, the second width of the select tab being less than the first width of the shadow patches. The relative longitudinal positions of the shadow patch and the select tab are synchronized.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: February 17, 2004
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventor: John D. Phillips
  • Patent number: 6685514
    Abstract: The folding blade terminal of the present invention includes a planar base and elongated terminal blade that are operatively connected through an upward projection fold feature and terminal blade angle hinge feature. In use, the folding blade terminal facilitates point-of-use final terminal forming and integral mechanical pull testing while producing a uniform solder fillet around the perimeter of the terminal base, eliminating the risk of stress points caused by irregular solder fillets. Alternate embodiments of the invention provide a terminal lock disposed at the opposite end of the terminal to prevent the unintentional removal of a box terminal from the terminal blade. Another embodiment of the invention provides a double folding blade terminal. Each of the embodiments of the present invention can be formed to have particular profile heights as required.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: February 3, 2004
    Inventor: Larry J. Costa
  • Patent number: 6673189
    Abstract: A method for producing a re-releasable bond between two wafers which is stable at high temperatures and mechanically stable is described. The two wafers to be bonded are placed one on top of the other in such a way that a surface of the first wafer is disposed on a surface of the second wafer. Interspaces at least partially connecting the surfaces are created between the wafers. A liquid glass compound is introduced into the interspaces in such a way that a liquid glass film wetting the inner surfaces of the interspaces is formed, in which process voids that are connected to the atmosphere surrounding the wafers remain inside the interspaces wetted with the liquid glass compound. To transform the wetting liquid glass film into a solid silicon dioxide film, the wafers lying one on top of the other are subjected to a temperature treatment.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: January 6, 2004
    Assignee: Infineon Technologies AG
    Inventors: Matthias Gerss, Friedrich Kröner
  • Patent number: 6660326
    Abstract: An adhesive layer is provided on a base material in the shape of an elongated film, powder particles are adhered thereon, and then other powder particles and media vibrated in a container are contacted with this adhesive layer. Next, the powder particles are embedded on the surface of the adhesive layer as a monolayer in which part of the powder particle protrudes, so as to form a laminate, and excess powder particles adhered to the laminate are removed. Therefore, a monolayer powder film, consisting of many powder particles embedded as a monolayer so that part thereof protrudes, is produced.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: December 9, 2003
    Assignee: Tomoegawa Paper Co. Ltd.
    Inventors: Akihiro Sano, Kensaku Higashi
  • Patent number: 6623576
    Abstract: A continuous sheet having a combination of acidic and basic water-absorbing resin particles that are essentially not neutralized and can be continuously manufactured on conventional papermaking apparatus, using a wet, dry, or wet-dry process to manufacture a water-absorbent sheet-like substrate containing 50%-100% by weight of the combination of acidic and basic water-absorbent particles. The acidic and basic essentially unneutralized resins can be contained in the sheet material articles of the present invention as separate acidic and basic resin particles, or as multicomponent particles containing both the acidic and basic resins. The sheet materials can be manufactured having new and unexpected structural integrity, with little or no shakeout or loss of superabsorbent particles during or after manufacture while exhibiting exceptional water absorption and retention properties.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: September 23, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael A. Mitchell, Mark Anderson, Thomas W. Beihoffer
  • Publication number: 20030150556
    Abstract: The present invention provides a fibrous product containing plant seeds. In one embodiment, the product is a laminate having plant seeds and adhesive intermediate first and second fibrous sheets. In another embodiment, the product is an integrally formed, unitary fibrous product that includes plants seeds in a fibrous substrate. In a further embodiment, the product is a fibrous sheet coated with a combination of plant seeds and binder. Methods for making the fibrous product are also provided.
    Type: Application
    Filed: January 10, 2003
    Publication date: August 14, 2003
    Inventor: Charles E. Miller
  • Publication number: 20030143412
    Abstract: A thermal conductive sheet with conductive foil is obtained by press bonding a magnetic foil to a thermal conductive layer via a primer layer. Since the primer layer contains a thermal conductive filler, it has high thermal conductivity and does not interrupt thermal conduction from the thermal conductive layer to the magnetic foil. It also spontaneously destroys a skin layer on the surface of the thermal conductive layer upon the press bonding. Accordingly, the thermal conductive sheet with conductive foil of the present invention improves thermal conduction from the thermal conductive layer to the conductive foil, eliminating the unfavorable effects of the skin layer and the primer layer, and thus improves heat radiation of the thermal conductive sheet with conductive foil.
    Type: Application
    Filed: February 4, 2003
    Publication date: July 31, 2003
    Inventors: Akio Yamaguchi, Hideharu Kawai, Yasuhiro Kawaguchi
  • Publication number: 20030121603
    Abstract: A manufacturing method of Membrane-Electrode-Gasket Assemblies (MEGAs) used for polymer electrolyte fuel cells (PEFCs) is described wherein a polymer electrolyte membrane is formed directly on a electrode. A typical PEFC is constructed by assembling membrane-electrode assembly (MEA), gaskets, and separators. According to the invented method, PEFC is fabricated by assembling separators and MEGA, into which MEA and a gasket are integrated. Compared to the conventional MEA-gasket assemblies, MEGAs are easy to handle and can be mass-produced via a manufacturing process in a series. Moreover, employing MEGAs improves PEFC performance since the membrane thickness of MEGAs is lower than that of the conventional MEA-gasket assemblies.
    Type: Application
    Filed: December 23, 2002
    Publication date: July 3, 2003
    Inventors: In-Whan Oh, Heung Yong Ha, Seong-Ahn Hong, Sang-Yeoul Ahn, Yong-Chul Lee, Tae Won Lim, Kichun Lee, Soo Whan Kim, Jong Hyun Lee
  • Publication number: 20030118812
    Abstract: A thin abrasion resistant decorative thermosetting laminate of postforming quality is glued to a longitudinal carrier. The carrier preferably consists of a fibre board or a particle board with a rectangular cross section and at least two opposite rounded-off edges. One or more floor strips with the same or different cross section is machined from the laminate clad carrier.
    Type: Application
    Filed: February 10, 2003
    Publication date: June 26, 2003
    Inventors: Sven Kornfalt, Per Bengtsson, Hans Sjolin
  • Publication number: 20030102069
    Abstract: An apparatus for manufacturing fiberglass-reinforced sheet is shown as including a feed mechanism feeding a sheet, whereby the sheet forms the upper mold surface for the fiberglass-reinforced sheets. The fed sheet moves longitudinally through a gel coating sprayer, and through applicators to apply resin in fiberglass. An automatic roller mechanism rolls the fiberglass strands into the resin and an automatic pressure mechanism applies pressure to wooden sheets placed on top of the fiberglass strands to form continuously fed completed sheet.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Inventor: Lester D. Miller
  • Patent number: 6569274
    Abstract: Disclosed is a process for producing a laminate suited for use in producing disposable absorbent products comprising a nonwoven web formed from randomly dispersed fibers bonded with a crosslinked vinyl acetate/ethylene adhesive and a particulate polymeric absorbent entrapped within the laminate in fixed location by means of adhesively bonding the nonwoven web to itself or to another substrate, the improvement which comprises utilizing a nonwoven web incorporating an acrylic or vinyl acetate/ethylene adhesive having the following characteristics, and further, said nonwoven web adhesively bonded to itself or to another substrate through the crosslinked acrylic or crosslinked vinyl acetate/ethylene adhesive.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: May 27, 2003
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Kambiz Bayat Makoui, Joel Erwin Goldstein
  • Patent number: 6562177
    Abstract: A method of forming a continuous composite structure includes encapsulating solid additive particles with a first reactive liquid resin forming material and migrating part of the mixture through a porous blanket to form a continuous resin matrix within the blanket with adhesive outer surfaces. A thin coating of a second preselected resin forming material which substantially cures immediately upon application is applied over one major adhesive upper surface of the matrix/blanket while allowing an area of the adhesive surface to remain exposed along one edge of the upper surface thereof. A plurality of preselected flexible lengths of the coated matrix/blanket are individually positioned successively in an overlapping orientation with the exposed adhesive area of the upper surface of the adjoining positioned length tightly affixed to the adhesive lower surface of the succeeding length to form a continuous composite structure. Also, the composite structure and apparatus for producing same.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: May 13, 2003
    Inventor: LeRoy Payne
  • Publication number: 20030068482
    Abstract: The invention relates to webs finished to contain impregnated microcapsules, to a process for producing them and to their use.
    Type: Application
    Filed: September 6, 2002
    Publication date: April 10, 2003
    Inventors: Friedrich Koch, Ciro Piermatteo
  • Publication number: 20030056893
    Abstract: A method for producing an apertured structured material for accommodating passage of fluids, particularly high viscosity fluids, through the apertured structured material. In one embodiment, the apertured structured material is a composite material formed by differential shrinkage of a shrinkable second layer, for example an ethylene-propylene copolymer, which is laminated to a first layer, for example a polypropylene polymer. During the differential shrinkage process, a plurality of slits which are formed in the second layer open to form uniformly-shaped apertures. In another embodiment, an apertured structured heterogenous material is made of a heterogeneous mixture of at least two homogeneous fiber sets or components having different shrinkage extents.
    Type: Application
    Filed: May 31, 2001
    Publication date: March 27, 2003
    Inventors: Mary Lucille DeLucia, Sandy Chi-Ching Tan, Eugenio Go Varona, Jessica B. King
  • Publication number: 20030044592
    Abstract: The present invention relates to the field of toughening and reinforcing brittle matrix materials, and more specifically to the structural fibers made from an oriented film, which enhance the toughness of matrix materials such as concrete, cement, and other cementitious products.
    Type: Application
    Filed: September 10, 2001
    Publication date: March 6, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Mario A. Perez, James F. Sanders, Robert S. Kody, Troy K. Ista, Clifford N. MacDonald
  • Publication number: 20030039772
    Abstract: A leather-like sheet product comprising (a) a sheet layer (1) composed of a fiber assembly (1) of fine fibers and an elastic polymer (A) existent in a space between fibers of the fiber assembly (1), (b) a sheet layer (2) essentially composed of a fiber assembly (2) or composed of a fiber assembly (2) and an elastic polymer (C) existent in a space between fibers of the fiber assembly (2), and (c) an adhesive layer composed of an elastic polymer (B) for bonding together the sheet layer (1) and the sheet layer (2), wherein
    Type: Application
    Filed: October 2, 2001
    Publication date: February 27, 2003
    Inventors: Naohiko Takeyama, Masahisa Mimura
  • Patent number: 6517935
    Abstract: A thin abrasion resistant decorative thermosetting laminate of postforming quality is glued to a longitudinal carrier. The carrier preferably consists of a fiberboard or a particle board with a rectangular cross section and at least two opposite rounded-off edges. One or more floor strips with the same or different cross section is machined from the laminate clad carrier.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: February 11, 2003
    Assignee: Pergo (Europe) AB
    Inventors: Sven Kornfält, Per Bengtsson, Hans Sjölin
  • Patent number: 6508906
    Abstract: The present invention involves a carbon fiber-filled sheet molding compound and method of manufacturing the same. The invention comprises providing chopped automotive carbon fibers, a predetermined resin paste, a first carrier film, and a second carrier film. The method further involves coating substantially completely one side of one of the first and second carrier films with the predetermined resin paste to define a coated side, depositing the chopped automotive carbon fibers onto the coated side, and covering the deposited carbon fibers with the second carrier film to define a compactible carbon-filled laminate. The method further includes compacting the carbon-filled laminate to admix the resin paste with the carbon fibers between the films, whereby to form the automotive carbon fiber-filled sheet molding compound.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: January 21, 2003
    Assignee: Patent Holding Company
    Inventor: Frank W. Bradish
  • Publication number: 20030008074
    Abstract: A system and method for directing metal or ceramic particles toward a substrate (18) in a vacuum chamber includes a powder hopper (11), an enclosure (12) containing multiple differentially pumped vacuum chambers (19), a charging lamp (13), a tube (14), multiple charging and heating diodes 15, and an electromagnetic field generating device (EFGD) (17). The hopper (11) holds metal or ceramic particles, the chambers (19) propel the particles through the tube (14) towards substrate (18) positioned close to the tube, charging lamp (13) charges the particles, diodes (15) are used to heat the particles, and the EFGD (17) controls the direction of the particles propelled out of the tube.
    Type: Application
    Filed: October 25, 2001
    Publication date: January 9, 2003
    Inventors: William Hofmeister, David Gustafson, Bridget Rogers
  • Patent number: 6503587
    Abstract: An oxygen-absorbing multi-layer laminate suitable for preserving food, etc. due to its excellent ability of retaining flavor and taste of food, a method of efficiently producing the oxygen-absorbing multi-layer laminate and a packaging container made of the oxygen-absorbing multi-layer laminate. The oxygen-absorbing agent is interspersed between a first thermoplastic resin layer and a second thermoplastic resin layer, or sandwiched between the integrally bonded first and second thermoplastic resin layers. In the oxygen-absorbing multi-layer laminate having at least three thermoplastic resin layers, the oxygen-absorbing agent is interspersed or interposed between the adjacent layers of at least one adjacent pair. With such a construction, the oxygen-absorbing ability is improved to prolong the storage life of retaining flavor and taste of food.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: January 7, 2003
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takashi Kashiba, Ryoji Otaki, Yoshiki Ito, Hideyuki Takahashi
  • Publication number: 20020166628
    Abstract: In a process for applying microcapsules to textile materials, microcapsules are initially introduced to the textile material without a binder, a dispersant is then introduced to disperse the microcapsules around and through the textile material, and thereafter a binder is added to promote adherence of the microcapsules to the textile material. Such a process advantageously provides for more thorough and even penetration of microcapsules and promotes increased adherence of microcapsules in a textile material, including fabrics and/or garments. Such a process uses a much shorter cycle time and is less expensive than conventional processes.
    Type: Application
    Filed: May 9, 2001
    Publication date: November 14, 2002
    Inventors: Larry Harris, Larry F. Blevins
  • Publication number: 20020160174
    Abstract: The present invention relates to a method for reinforcing mineral-based materials using reinforced fiber material. More particularly, the present invention relates a method for more uniformly dispensing a fiber material with a mineral-based material, such as cement paste.
    Type: Application
    Filed: November 6, 2001
    Publication date: October 31, 2002
    Inventors: Hiroki Nanko, Kimberly E. Kurtis
  • Patent number: 6471814
    Abstract: Disclosed is a method of accurately, simply forming a light absorbing layer for improving contrast in a transmission screen including micro glass beads two-dimensionally arranged. A light absorbing layer made from toner is formed on glass beads held in a transparent adhesive layer up to a thickness sufficient to cover the glass beads. The light absorbing layer is irradiated with parallel rays of light in the direction from a transparent substrate, to melt and remove only a portion of the light absorbing layer positioned over a light outgoing portion of each glass bead by the energy of the rays of light converged through the glass bead. By suitably selecting a material of the light absorbing layer, openings can be formed in the light absorbing layer by means of combustion, sublimation or ablation due to the energy of the converged rays of light.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: October 29, 2002
    Assignee: Sony Corporation
    Inventors: Tomotaka Ito, Hidetoshi Watanabe