Including A Preformed Film, Foil, Or Sheet Patents (Class 442/38)
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Patent number: 7132376Abstract: A multi-layer woven scrim, having two or more layers made of thermoplastic tapes, has its layers attached together by means of layer-connecting tapes interwoven with mutually perpendicular tapes of adjacent layers. The points of attachment may be at spaced intervals and in the machine or cross-machine directions. The scrim is flexible, dimensionally stable and has high tensile and tear strength. It can be coated and used as an industrial fabric.Type: GrantFiled: February 24, 2004Date of Patent: November 7, 2006Assignees: Interwrap, Inc., IBCO SRLInventor: Mohamed Abdel Aziz Rashed
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Patent number: 7074288Abstract: A shrink wrap material for protecting articles includes at least one non-woven fabric and a woven scrim defining apertures. A sufficient portion of the fibers from the non-woven fabric being forced into the apertures of the scrim such that the scrim reinforces and supports the non-woven fabric, thus increasing their strength. A shrinkable, stretchable film is intermittently bonded to at least one non-woven fabric. The material is used by placing the material around the article to be protected and then shrinking the film.Type: GrantFiled: September 3, 2003Date of Patent: July 11, 2006Assignee: Transhield Technologies, ASInventor: Gregory L. Todt
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Patent number: 7056844Abstract: The present invention provides a reinforced tape including a visually transparent backing layer, a reinforcing scrim preferably of fibers made of visually transparent material along one surface of the backing, and a layer of transparent adhesive covering but not totally wetting the reinforcing scrim so that the scrim is visible along the backing layer before the tape is applied to give a user a visual indication of the strength of the tape. The indexes of refraction of the material of the fibers in the scrim and of the adhesive are similar so that when the layer of adhesive is pressed against a substrate through the backing layer, the adhesive will more totally wet the fibers of the reinforcing scrim, causing them to become significantly less visible in the reinforced tape adhered to the substrate.Type: GrantFiled: December 17, 2001Date of Patent: June 6, 2006Assignee: 3M Innovative Properties CompanyInventor: Jeffrey D. Sheely
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Patent number: 6986367Abstract: A method of insulating ducts is described including laminating a reinforcement fabric to a fibrous insulation board, lifting at least a portion of the reinforcement fabric from the fibrous insulation board, applying a first layer of a mastic coating to the fibrous insulation board, embedding the reinforcement fabric into the first layer of mastic coating, and applying a second layer of the mastic coating to the outside surface of the reinforcement fabric. The reinforcement fabric is laminated to the fibrous insulation board using an adhesive material.Type: GrantFiled: November 20, 2003Date of Patent: January 17, 2006Assignee: CertainTeed CorporationInventors: Murray S. Toas, Walter Steve Leeper, Jr., Steve Archibald, John Ward
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Patent number: 6972151Abstract: A device for forming erasable images on a reusable medium, comprising: an erasing portion; and a writing portion; wherein the erasing portion comprises a separator for separating at least two layers of the reusable medium; and wherein the writing portion comprises automatic machine-driven pressure applicators for applying pressure but no ink to the reusable medium, thereby forming an image on the reusable medium.Type: GrantFiled: April 25, 2003Date of Patent: December 6, 2005Assignee: Hewlett-Packard Development Company, L.P.Inventor: Barry Bronson
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Patent number: 6911406Abstract: A sheet product is provided which comprises a scrim embedded in a continuous layer of a foamed resin. The sheet material is useful as a drawer liner or a shelf liner and is fabricated without need for lamination of separate layers to a scrim material.Type: GrantFiled: June 26, 2001Date of Patent: June 28, 2005Assignee: Henkel Consumer Adhesives, Inc.Inventors: William A. Sobonya, Elizabeth A. Flores
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Patent number: 6903033Abstract: An imbedded flooring product has a skeletal frame in the form of a mesh intermediate a first and second vinyl layer. The mesh creates a pattern visible from above the flooring product.Type: GrantFiled: November 20, 2002Date of Patent: June 7, 2005Assignee: Product Concepts Residential, L.L.C.Inventors: Robert S. Weiner, John W. Waller, Willard Clifton Owens
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Patent number: 6887806Abstract: A fabric comprising elongated steel elements is provided. This fabric is to be used to provide cut-resistance or reinforcement for protective textiles. Elongated steel elements are in contact relationship, so improving the resistance to knife cutting actions.Type: GrantFiled: April 20, 2001Date of Patent: May 3, 2005Assignee: N.V. Bekaert S.A.Inventors: Roger Vanassche, Luc Leman, Marc Vanhoucke, Lode Puype
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Patent number: 6864195Abstract: A roofing membrane includes a substrate sheet formed of a thermoplastic vulcanizate (TPV) and a film layer of thermoplastic polyolefin (TPO) adhered to at least one surface of the substrate sheet. The TPV preferably includes a copolymer of ethylene and a carbonyl containing monomer dynamically vulcanized in a polyolefin thermoplastic, preferably metallocene-catalyzed polyethylene. A scrim reinforcement layer is optionally embedded in the TPV layer. When installed on a roof substrate, the membrane can be sealed by heat welding the seams of the membrane sheets.Type: GrantFiled: August 15, 2002Date of Patent: March 8, 2005Assignee: BFS Diversified PRoducts, LLCInventor: Lichih R. Peng
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Patent number: 6864194Abstract: A reinforced membrane, particularly well suited for use as a membrane in a single ply roofing membrane system, includes first and second thermoplastic olefin (“TPO”) sheets and a polypropylene reinforcing mesh or scrim intermediate the first and second thermoplastic olefin sheets and bonded to the first and second thermoplastic olefin sheets.Type: GrantFiled: June 4, 2004Date of Patent: March 8, 2005Assignee: Johns Manville International, Inc.Inventors: Majid H. Hindi, Allison Flynn
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Publication number: 20040259445Abstract: An antimicrobial composite which comprises a first, liquid-permeable layer and a second layer arranged on the first layer. An antimicrobial metal in elemental form is present between the first and second layers and substantially no antimicrobial metal in elemental form is present on exterior surfaces of the composite. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.Type: ApplicationFiled: September 5, 2003Publication date: December 23, 2004Applicant: Beiersdorf AGInventors: Peter Hilfenhaus, Heike John, Harald Buttner
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Publication number: 20040259442Abstract: This is a new method for the construction of waterproof down-filled products, by creating individual down-filled compartments without sticking through the outer shell of the product.Type: ApplicationFiled: June 19, 2003Publication date: December 23, 2004Inventors: Li Yick Lap, Darren Li Yick Yin
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Publication number: 20040259443Abstract: This is a new method for the construction of waterproof insulated products, by creating individual insulation-filled compartments without stitching through the outer shell of the product. This invention further provides a method for constructing waterproof insulation products without requiring the attachment of the individual compartments to the inner lining.Type: ApplicationFiled: January 21, 2004Publication date: December 23, 2004Inventors: Li Yick Lap, Darren Li Yick Yin
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Publication number: 20040259444Abstract: A process for manufacturing a translucent laminate product comprised of at least two outer vinyl layers disposed around at least one inner scrim layer said process comprised of substantially coating the scrim layer with a suitable adhesive and removing excess adhesive from the interstices of the scrim material. The scrim and adhesive are then brought to a suitable temperature for bonding with the outer vinyl layers. The outer vinyl layers are also heated to a suitable temperature for bonding and all layers are brought together in a nip which applies pressure sufficient to bond the vinyls layers with the scrim.Type: ApplicationFiled: June 23, 2003Publication date: December 23, 2004Inventors: Hua Hsiang Lin, Yaw-Yuan Hsu
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Publication number: 20040247819Abstract: An insulation blanket comprises (a) substantially hydrophobic insulation material; and (b) high temperature-resistant material; with the proviso that the blanket is casing-free.Type: ApplicationFiled: May 28, 2004Publication date: December 9, 2004Applicant: 3M Innovative Properties CompanyInventors: Sithya S. Khieu, Richard M. Pieper, Thomas L. Tompkins
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Publication number: 20040235376Abstract: A structural reinforcement layer for use in a laminate for a vehicle headliner comprises at least one of carbon fibers and natural fibers. A thermoplastic binder may adhere the fibers to one another. A method for manufacturing a laminate comprising a the structural reinforcement layer comprises the steps of providing a core, providing a first reinforcement layer containing carbon fibers adjacent one of opposing sides of the core, providing adhesive layers on each of the opposing sides of the core, applying a barrier film and covering to the first reinforcement layer to the first reinforcement layer. Applying a scrim mat comprising a reinforcement layer, a barrier film and a scrim layer to the other of the opposing sides of the core to complete the laminate. According to a method for recycling a laminate, laminate material formed of composite materials including carbon fibers that have a melting and/or degradation point above the incineration point of the other composite materials is provided.Type: ApplicationFiled: June 23, 2003Publication date: November 25, 2004Inventors: George B. Byma, Brian A. Cristea
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Publication number: 20040235377Abstract: A laminate for use as a headliner for an automobile comprises a core that is a mixture of basalt fibers and polypropylene binder. A scrim layer is provided adjacent a first side of the core. An adhesive layer and a covering are provided adjacent a second side of the core. The laminate can be manufactured by heating the core, providing a scrim layer adjacent the first side of the core and providing an adhesive layer and a covering adjacent the second side of the core to complete the laminate. A method for recycling a laminate comprises the steps of providing a laminate material formed of composite materials including reinforcement fibers that have a higher melting point than the incineration point of the other composite materials and heating the laminate to a temperature below the melting point of the basalt and above the incineration point of the other composite materials to reduce the other composite materials to ash without melting the basalt.Type: ApplicationFiled: May 19, 2003Publication date: November 25, 2004Inventors: George B. Byma, Brian A. Cristea
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Patent number: 6818282Abstract: A laminated fabric floor product having an encapsulated fabric scrim within a vinyl resilient flooring structure. The laminated fabric floor product structure includes a PVC calendered base, a first hot melt film, a fabric, a second hot melt film, a calendered clear film, and a high performance coating. Traditional foamed and non-foamed substrates used in the flooring industry can be used in addition to the calendered base. All types of fabrics and scrims can be encapsulated. The fabrics can be both woven and non-woven types. Open scrims can be used with base layers that are printed or have a visual pattern so that design features and colors can be seen through the open areas of the scrim. The fabric layer can be printed with a design pattern and adhered to the base layer or substrate by the first hot melt adhesive film layer. The clear layer is adhered to the fabric layer by the second hot melt adhesive layer.Type: GrantFiled: May 14, 2002Date of Patent: November 16, 2004Assignee: AWI Licensing CompanyInventors: Steven F. Hynicka, Donald E. Barshinger, Donald E. Schneider
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Publication number: 20040224584Abstract: There is provided a facing sheet for cement boards comprising a scrim and polymer film. The scrim has a plurality of intersecting yarns defining an open mesh pattern with an inner face defining a grid profile for mechanical interaction with the cementitious composition of the cement board. The polymer film is joined to an outer face of the scrim and defines a repeating pattern of openings. The polymer film facilitates the mechanical interaction between the grid profile of the scrim and the cementitious composition and allows the passage of moisture from the cementitious composition during hardening of the cement board. The scrim may include glass fibers yarns and the polymer film may be formed by a gravure rolling process. A cement board may include a second facing sheet on a surface opposite the first facing sheet.Type: ApplicationFiled: May 8, 2003Publication date: November 11, 2004Applicant: TechFab, LLC - Anderson, SCInventor: Andrew Broadway
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Publication number: 20040219846Abstract: A composite sheet biasable into a tubular shape to form a sleeve for isolating or protecting elongated items is disclosed. The sheet has a reflective surface formed by a metal foil layer overlying a flexible polymer layer having a metalized surface. A biasable polymer netting layer is positioned overlying the flexible layer opposite the metalized surface. The netting layer is formed of elongated members that define interstices. A damping layer of non-woven material is positioned adjacent to the netting layer. An adhesive layer is positioned between the flexible layer and the netting layer to bond the netting layer and the damping layer to the flexible layer. Biasing is effected by the elongated members of the netting layer which are stiffer in the circumferential direction around the sleeve to provide radial stiffness.Type: ApplicationFiled: February 27, 2004Publication date: November 4, 2004Applicant: Federal-Mogul World Wide, Inc.Inventors: Timothy D. Sellis, Harry F. Gladfelter, Samuel B. Fryberger
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Publication number: 20040214489Abstract: The present invention relates to a composite sheet material that is water vapor permeable and substantially liquid water impermeable. The composite sheet material includes an outer layer, a film, and a reinforcing layer and, preferably, has an ASTM D3833 water vapor transmission rate of greater than 250 g/m2/day, and a tensile strength of at least about 100 N/5 cm when tested in accordance with ASTM D5035. The sheet material is useful as a membrane for roofing, housewrap, insulation facing and in the fabrication of protective apparel.Type: ApplicationFiled: May 11, 2004Publication date: October 28, 2004Applicant: Saint Gobain Technical FabricsInventor: John Frederick Porter
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Patent number: 6797356Abstract: A reflective insulation system. The reflective insulation system includes a reflective layer such as aluminum, a layer of fiberglass, and a layer of vapor retarding material. A first side of the layer of fiberglass is bonded to the reflective layer by a deposit of hot melt glue. The second side of the layer of fiberglass is bonded to the layer of vapor retarding material by a second deposit of hot melt glue. The vapor retarding layer may be a plastic material, such as polypropylene or a reflective material, such as aluminum.Type: GrantFiled: February 26, 2002Date of Patent: September 28, 2004Assignee: CGI Silvercote Inc.Inventors: Lawrence Zupon, David Dejarlais, James Gambatese, Stephen Neff
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Publication number: 20040180592Abstract: A multiple layer, thermoformable acoustic sheet material useful for manufacturing acoustic absorption, acoustic barrier and/or vibration damping components includes a barrier layer of synthetic fibers having an area weight of from about 40 grams per square foot to about 100 grams per square foot, and an absorber layer of vertically-lapped synthetic fibers, natural fibers or a combination of synthetic and natural fibers. The thermoformable acoustic sheet materials may include additional layers, with certain embodiments including an impermeable polymer film layer disposed between the barrier layer and the absorber layer.Type: ApplicationFiled: May 13, 2003Publication date: September 16, 2004Inventor: Kyle A. Ray
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Publication number: 20040180591Abstract: A belt reinforcing fabric for conveyor belts including sets of longitudinal warp yarns that are woven in leno weave fashion about lateral weft yarns that are made of monofilament. For each area on the fabric including sets of warp yarns, there is also an adjacent area that does not include warp yarns. Therefore, a space or gap is created between the areas occupied by the sets of warp yarns. When the belt is cut, it can be cut along the gap so that only the monofilament weft yarns are visible along the edges and not the warp yarns, which, if exposed at the cut edges, would tend to wick moisture into the belt. The present conveyor belt is particularly useful in conveying food items because of its tendency to reduce the opportunity to pick up and spread contaminating agents such as bacteria.Type: ApplicationFiled: March 13, 2003Publication date: September 16, 2004Inventor: Jules A. Haneburger
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Publication number: 20040176002Abstract: A dry, disposable cleansing implement including: an inner layer; and an outer exfoliating layer, wherein the outer layer substantially surrounds the inner layer, the inner layer is impregnated with a cleansing composition, and the inner layer and outer layer are held together by securing means is disclosed.Type: ApplicationFiled: March 4, 2003Publication date: September 9, 2004Inventor: Kathleen Ann Siegwart
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Publication number: 20040157075Abstract: Roofing membranes of single ply heat seamable thermoplastic polyolefin (TPO) sheets are made with a metallocene-catalyzed polyethylene (MPO) blend. The membranes exhibit superior heat seam peel strengths and low temperature flexibility.Type: ApplicationFiled: July 25, 2003Publication date: August 12, 2004Applicant: BUILDING MATERIALS INVESTMENT CORPORATIONInventor: Li-Ying Yang
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Patent number: 6774062Abstract: A net-reinforced film structure includes a film layer and a netting attached to the film layer having a pattern of netting strands. The netting strands are sealed to an opposing film structure, which may be either a similar net-reinforced film or a standard sheet of film, along a linear seal area. The netting strands in the non-sealed areas of the net-reinforced film structure are free from attachment to the opposing film structure. The netting strands along the linear seal area have a wider cross-section than the netting strands at the non-sealed areas, and this wider cross-section facilitates the sealing process.Type: GrantFiled: February 23, 2000Date of Patent: August 10, 2004Assignee: Pactiv CorporationInventor: David A. Bryniarski
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Patent number: 6764968Abstract: A reinforced membrane, particularly well suited for use as a membrane in a single ply roofing membrane system, includes first and second thermoplastic olefin (“TPO”) sheets and a polypropylene reinforcing mesh or scrim intermediate the first and second thermoplastic olefin sheets and bonded to the first and second thermoplastic olefin sheets.Type: GrantFiled: June 24, 1999Date of Patent: July 20, 2004Assignee: Johns Manville International, Inc.Inventors: Majid H. Hindi, Allison Flynn
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Publication number: 20040137811Abstract: A high resiliency elastomeric seating composite adapted for use on a chair is provided. The seating composite includes an adhesive layer positioned between a film layer and an elastomeric net material. The film layer may be formed of urethane, vinyl or a combination thereof and is cast onto a sheet of release paper. The release paper is removed from the film layer and the adhesive layer is positioned between the film layer and elastomeric net material. The film layer, adhesive layer and net material are then flame laminated to form the seating composite. The adhesive layer is formed of a urethane foam material and the elastomeric net material may be formed of a polyester elastomeric material that is woven or biaxially-oriented extruded. In an alternative embodiment, the film layer is cast directly on the net material without the use of the adhesive layer.Type: ApplicationFiled: January 9, 2003Publication date: July 15, 2004Applicant: L & P Property Management CompanyInventor: Roger Tornero
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Publication number: 20040132364Abstract: A burn through and flame propagation resistant system, includes a sheet of burn through and flame propagation resistant paper made of aramid fibers, mica flakes, and aramid fibrid binder; and one or more sheets of polymeric film, preferably, flame propagation resistant polymeric film, bonded to at least one major surface of the sheet of burn through and flame propagation resistant paper to form a laminated sheet. Preferably, for many applications, the system is also water vapor transmission resistant with the sheet or sheets of polymeric film or a coating providing the water vapor transmission resistance. The burn through and flame propagation resistant paper and/or polymeric film(s) may have major surface(s) coated with a heat sealable adhesive, e.g. for securing the laminated sheet to itself or another laminated sheet to form a bag or envelope for encapsulating insulation.Type: ApplicationFiled: July 24, 2003Publication date: July 8, 2004Applicant: Johns Manville International, Inc.Inventors: Rebecca S. Wulliman, Ralph Michael Fay
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Publication number: 20040127119Abstract: A mesh reinforced breathable plastic film combines the vapor permeability of breathable plastic films with the strength characteristics of mesh reinforced films. A plastic mesh layer having a netlike structure reinforces a breathable layer. The mesh reinforced breathable plastic film can be used to securely contain items that require vapor to escape during travel or storage.Type: ApplicationFiled: December 15, 2003Publication date: July 1, 2004Inventors: Thomas B. Brighton, David A. Bryniarski
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Publication number: 20040127120Abstract: A high strength polymeric composite laminate that has enhanced design features to perform as a roofing underlayment material for use in conjunction with modified bituminous materials such as APP or SBS membranes, as well as shingles, tiles, metal and other roof coverings.Type: ApplicationFiled: December 31, 2002Publication date: July 1, 2004Inventors: Natalino Zanchetta, Shaik Mohseen
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Publication number: 20040121674Abstract: A composite vehicle component that is capable of attenuating RFI waves, and a method for making the same, is provided. The composite vehicle component can, in turn, comprise a composite structure and a conductive mesh attached to the composite structure, such that the conductive mesh, when contacted to ground, can attenuate RFI waves.Type: ApplicationFiled: December 18, 2002Publication date: June 24, 2004Inventor: Jeffrey R. Robbins
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Patent number: 6753274Abstract: Disclosed herein is a stabproof and bulletproof panel. The stabproof and bulletproof panel includes a bulletproof panel 40 and a plurality of stabproof panels 60. The bulletproof panel 40 is comprised of a front plate 45, a plurality of high density polyethylene films 44 stacked with one on top of another for dispersing impact energy, and a rear plate 46 formed by sewing together a plurality of aromatic polyamide woven fabrics for minimizing frictional heat and deformation. The front plate 45 consists of a plurality of aromatic polyamide woven fabrics 41, a felt 50 formed by forcibly inserting thin aromatic polyamide fibers or high density polyethylene fibers 52 and a shock-absorbing member 51 into a scrim woven in the form of a net using aromatic polyamide fibers or high density polyethylene yarn, and a plurality of aromatic polyamide woven fabrics 43. The stabproof panels 60 are brought into tight contact with the front surface of the bulletproof panel 40.Type: GrantFiled: October 10, 2001Date of Patent: June 22, 2004Assignee: Pyro Industries Inc.Inventor: Jong-Ok Kim
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Publication number: 20040067703Abstract: The present invention provides improved electrostatic charge dissipating hard laminates by addition of a conductance-modifying component selected from inherently conductive polymers, conductive nanophase materials, or mixtures thereof, to a cellulose-based substrate and thermosetting polymer resin.Type: ApplicationFiled: October 1, 2003Publication date: April 8, 2004Inventors: Bradley L. Grunden, Daniel E. Badowski, Kenneth J. Heater, Salee Gideon, R. Mark Hodge
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Patent number: 6716520Abstract: A reflective insulating material (1) with sufficient structural integrity to form and maintain a configuration of air ducts (9, 13), boxes and other structures having outer layers of reflective foil (2, 8), multiple inner layers of foam material (4, 6) and a mesh material (5) sandwiched between the layers of foam material, all adhered together by adhesive and heat. The material can be configured end to end and secured by tape (11, 18) to form air ducts (9, 13) or other structures. An optional hook lock (15, 16) is provided to help secure ends when forming substantially circular air ducts (13).Type: GrantFiled: July 3, 2001Date of Patent: April 6, 2004Inventor: Elmer L. Cook, II
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Patent number: 6696120Abstract: A shrink wrap material for protecting articles includes at least one non-woven fabric and a woven scrim defining apertures. A sufficient portion of the fibers from the non-woven fabric being forced into the apertures of the scrim such that the scrim reinforces and supports the non-woven fabric, thus increasing their strength. A shrinkable, stretchable film is intermittently bonded to at least one non-woven fabric. The material is used by placing the material around the article to be protected and then shrinking the film.Type: GrantFiled: October 12, 2000Date of Patent: February 24, 2004Assignee: Transhield Technology ASInventor: Gregory L. Todt
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Publication number: 20040033742Abstract: A fluoropolymer compound plate comprises a fluoropolymer sheet; and a medium welded with a net having a low expansion coefficient; then the fluoropolymer sheet combined with the net through welding operation so as to be formed as a fluoropolymer compound plate. The medium is a welding film. Another surface of the net not welded to the fluoropolymer sheet is welded with a piece of fabric cloth through another medium for being combined with another material.Type: ApplicationFiled: February 27, 2003Publication date: February 19, 2004Inventors: Amber Ho, Roger Chang
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Publication number: 20040033741Abstract: A roofing membrane includes a substrate sheet formed of a thermoplastic vulcanizate (TPV) and a film layer of thermoplastic polyolefin (TPO) adhered to at least one surface of the substrate sheet. The TPV preferably includes a copolymer of ethylene and a carbonyl containing monomer dynamically vulcanized in a polyolefin thermoplastic, preferably metallocene-catalyzed polyethylene. A scrim reinforcement layer is optionally embedded in the TPV layer. When installed on a roof substrate, the membrane can be sealed by heat welding the seams of the membrane sheets.Type: ApplicationFiled: August 15, 2002Publication date: February 19, 2004Applicant: BFS Diversified Products, LLCInventor: Lichih R. Peng
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Publication number: 20030148693Abstract: An insulating fabric which substantially prevents propagation of fire uses a blend of modified aluminum oxide-silica fibers and organic fibers in a multi-layer blanket.Type: ApplicationFiled: July 19, 2002Publication date: August 7, 2003Inventors: David F. Erb, Robert A. Gravel, Eric D. Ritter, Eric A. Barter
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Patent number: 6602809Abstract: A laminate composite material comprises a layer of an open weave supporting fabric having a layer of breathable resin adhered thereto by an extruded layer of a thermoplastic resin blended with a high temperature volatile particulate. The resultant composite material is substantially impervious to air and water and permeable to water vapor and having a water vapor transmission rate exceeding one (1) perm of water vapor.Type: GrantFiled: September 21, 1999Date of Patent: August 5, 2003Assignee: Tyco Plastic Services AGInventor: Jennifer M. Cabrey
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Patent number: 6602592Abstract: The present invention provides a moisture-retentive cooling gel, a laminate thereof, and a moisture-retentive cooling plaster, which offer moisture-retaining and cooling effects for a controlled duration and have superior functionality, e.g., capability of delivering and transporting an effective ingredient such as a pharmacological active ingredient, a perfume or a deodorant. The moisture-retentive cooling gel comprises: a water-retentive matrix (a1) of a water-soluble polymer having a water content of not lower than 40 wt %; and fibers (f) dispersed in the water-retentive matrix, the fibers (f) having a hydrophilic property at least at surfaces thereof, some of the fibers (f) being exposed on a surface of the water-retentive matrix (a1). The gel has a higher water content and a higher water vaporization rate. An endothermally water-dissolvable compound may be retained in the water-retentive matrix and/or the fibers for enhancement of the cooling capacity of the gel.Type: GrantFiled: June 8, 2001Date of Patent: August 5, 2003Assignee: Daiya Pharmaceutical Co., Ltd.Inventors: Shinji Morikane, Daizo Morikane
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Publication number: 20030139104Abstract: The purpose of the present invention is to provide a shell laminated structure realizing a further light weight formation of a helmet while improvement for shock absorbing characteristic is assured. There is provided a laminated structure in which either the net-like member or the sheet-like member having many holes is placed at an entire region of the shell having a reinforcing base material or between the laminated layers at a part of the shell in such a manner that the sheet-like member is extended along the layer to which its front and rear surfaces are faced, bitten into the layer and fixed. With such an arrangement as above, a further light weight formation of the shell is realized while a high safety characteristics of the helmet is assured.Type: ApplicationFiled: April 18, 2000Publication date: July 24, 2003Inventor: Michio Arai
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Patent number: 6586350Abstract: A net for diffusing light comprising threads of flat yarn, characterized in that the flat yarn has a layer comprising a foamed synthetic resin film capable of diffusing light passing therethrough. Also disclosed is a method for protecting plants from overexposure to sunlight comprising covering the plants with such a net.Type: GrantFiled: April 10, 2001Date of Patent: July 1, 2003Assignee: Polysack Plastic Industries (R.A.C.S.) Ltd.Inventors: Felix Guberman, Gal Elazar, Maor Segal
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Publication number: 20030119392Abstract: A protective layer embodying the principles of the present invention is configured for protection of automotive surfaces, including specifically, the protection of a truck-bed against wear induced by a truck-bed liner. The protective layer has a substantially planar configuration sized to permit the layer to be positioned generally between an associated truck-bed liner and a truck-bed, whereby the abrasion is significantly reduced. The layer comprises a fibrous nonwoven fabric formed from fibrous and/or filamentary elements, with the fibrous nonwoven fabric exhibiting a sufficiently reduced coefficient of friction and sufficient durability to absorb or distribute abrasive actions, while allowing passage of moisture, thus protecting the automotive surfaces against potentially detrimental environmental conditions.Type: ApplicationFiled: October 29, 2002Publication date: June 26, 2003Applicant: Polymer Group, Inc.Inventors: Eric Stewart, Nick Mark Carter
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Publication number: 20030118852Abstract: A single ply reinforced roofing membrane having advantageous tensile and seam strength comprising a reinforcement scrim sandwiched between polyolefin cap and base layers, characterized in that at least one of said layers includes a functional polyolefin as additive therein.Type: ApplicationFiled: February 6, 2003Publication date: June 26, 2003Applicant: BUILDING MATERIALS INVESTMENT CORPORATIONInventors: Krishna Venkataswamy, Krishna Srinivasan, Li-Ying Yang
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Publication number: 20030114055Abstract: A composite vapor barrier for use between one or more spaces defined by the structural elements (e.g., purlins) of a building is provided. In one embodiment, the composite vapor barrier is formed from a scrim thermally bonded to metallized film and vinyl facing layers. In one embodiment, the scrim can be a triaxial scrim. The composite vapor barrier of the present invention is sufficiently strong such that it does not substantially rupture when a bag of sand having a weight of approximately 400 pounds and a diameter of approximately 30 inches is dropped thereon from a distance of about 42 inches above an upper surface of the barrier.Type: ApplicationFiled: December 18, 2001Publication date: June 19, 2003Applicant: VyTech Industries, IncorporatedInventors: Jana E. Burton, J. Todd Horne
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Publication number: 20030114056Abstract: The present invention provides a reinforced tape including a visually transparent backing layer, a reinforcing scrim preferably of fibers made of visually transparent material along one surface of the backing, and a layer of transparent adhesive covering but not totally wetting the reinforcing scrim so that the scrim is visible along the backing layer before the tape is applied to give a user a visual indication of the strength of the tape. The indexes of refraction of the material of the fibers in the scrim and of the adhesive are similar so that when the layer of adhesive is pressed against a substrate through the backing layer, the adhesive will more totally wet the fibers of the reinforcing scrim, causing them to become significantly less visible in the reinforced tape adhered to the substrate.Type: ApplicationFiled: December 17, 2001Publication date: June 19, 2003Applicant: 3M Innovative Properties CompanyInventor: Jeffrey D. Sheely
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Publication number: 20030100232Abstract: A headliner (10) for use with a motor vehicle including a combination of a chopped fiber roving (22) bonded between a non-woven film layer and a urethane core (14) to eliminate warpage in the headliner (10) after the molding and forming process is complete. The combination of stiffness and mechanical bond provides this effect. The combination may also include a polypropylene non-woven material (18) combined with a polyethylene film (20) to form a laminate top (12) and bottom layer (16). The chopped fiber roving (22) is randomly disposed between the laminate (21) and a urethane matrix (44) used to form a core (14) of the headliner (10) to provide the shape stability to the headliner (1).Type: ApplicationFiled: January 7, 2003Publication date: May 29, 2003Inventors: Larry F Kocher, Janusz P Gorowicz, Normand R Marceau
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Patent number: 6544909Abstract: A single ply reinforced roofing membrane having advantageous tensile and seam strength comprising a reinforcement scrim sandwiched between polyolefin cap and base layers, characterized in that at least one of said layers includes a functional polyolefin as additive therein.Type: GrantFiled: June 9, 2000Date of Patent: April 8, 2003Assignee: Building Materials Investment CorporationInventors: Krishna Venkataswamy, Krishna Srinivasan, Li-Ying Yang