Natural Or Synthetic Rubber Sheet Or Film Patents (Class 442/293)
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Patent number: 8759236Abstract: Rubberized polyolefin fabrics, particularly rubberized polyolefin fiber containing fabrics and a method for vulcanizing rubber without melting or lowering the performance of the fibers. A plurality of fibrous layers are molded and rubberized under high pressures, producing fabrics having customized stiffness properties.Type: GrantFiled: September 25, 2006Date of Patent: June 24, 2014Assignee: Honeywell International Inc.Inventors: Ashok Bhatnagar, David S. Cordova
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Publication number: 20140096324Abstract: A composite material, method of making and articles formed thereby. The composite material can comprise a gel-infused foam material.Type: ApplicationFiled: March 13, 2013Publication date: April 10, 2014Applicant: POLYWORKS, INC.Inventor: POLYWORKS, INC.
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Patent number: 8669193Abstract: The subject of this invention is a sheet of material for the manufacture of a folding wall of a transition between two articulated vehicle units, as well as the folding wall of a passenger boarding bridge or passenger stairs, wherein the sheet material has at least one reinforcement element, with the reinforcement element is coated on both sides with a plastic layer, wherein the at least one reinforcement element has on one side a coating based on a silicone rubber and on the other side a coating based on an organic rubber.Type: GrantFiled: July 5, 2011Date of Patent: March 11, 2014Assignee: Hübner GmbH & Co., KGInventors: Reinhard Hübner, Volker Jünke, Kirsten Schmaler, Uwe Werner
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Patent number: 8507391Abstract: An article has an elastic main element based on a vulcanizate having a wear-susceptible article surface. The article is primarily a drive belt (8) having a top layer (9) as the belt rear and a substructure (10) having a force transmission zone (13), wherein the force transmission zone and/or the top layer is/are supplied with a textile overlay (15), wherein the textile overlay is in turn additionally prepared with a plastic. The plastic is a bonding agent that is arranged between the main body and the textile overlay (15), wherein the plastic is supplied such that it melts during vulcanization and penetrates into the textile overlay while bonding, connected to a permanent adhesive bond between main body and textile overlay. A cotton fabric is used as the textile overlay (15), for example. The plastic is in the form of a film, for example, particularly in the form of a PE film. The primary purpose of use is the V-belt, ribbed V-belt (8) and the toothed belt.Type: GrantFiled: June 10, 2011Date of Patent: August 13, 2013Assignee: ContiTech Antriebssysteme GmbHInventors: Marko Schleicher, Henning Kanzow, Claus-Lueder Mahnken, Siegmar Gebhardt
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Publication number: 20130023171Abstract: This invention relates to compositions and methods for improving the adhesion of textile substrates to rubber or rubber-containing materials. Also encompassed herein are articles that contain textile substrates treated with such compositions. The composition generally comprises at least one phenol compound, at least one aldehyde compound, and at least one fluorocarbon-containing compound. The composition provides: (a) improved adhesion between textile substrates treated with the composition and rubber materials and (b) anti-wicking properties to end-use articles containing the treated substrates.Type: ApplicationFiled: July 10, 2012Publication date: January 24, 2013Inventors: Harold M. Brown, John Creech
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Patent number: 8247077Abstract: In at least one embodiment of the present invention, a material intended for personal protective equipment is disclosed, wherein the material includes at least four different layers, the layers being: an outer first layer of a material comprising at least one polymer, which material is self-extinguishing; a second layer of a fiber material, which fiber material is self-extinguishing; a third layer being adhesive; and an inner fourth layer being a barrier laminate; wherein all at least four different layers individually are attached to layers located next to them. Furthermore, a protective suit including a material according to the present invention and the use of such a material for the production of personal protective equipment are also described.Type: GrantFiled: April 10, 2008Date of Patent: August 21, 2012Assignee: Ansell Protective Solutions ABInventor: Pontüs Danielsson
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Publication number: 20120164904Abstract: Methods for bonding polymeric substrates to hydroxylated surfaces such as glass are disclosed. The polymeric substrates may be elastomeric substrates such as a natural Or synthetic rubber. The method may comprise applying a compound comprising at least one alkoxy silane moiety and at least one moiety selected from a nitrosoaromatic or a nitrosoaromatic precursor to one of the substrates. The nitrosoaromatic moiety may be a nitrosobenzene. The nitrosoaromatic precursor may be a nitrosobenzene precursor, such as at least one of a quinone dioxime or a quinone oxime. Novel primers and compounds suitable for use in the bonding process are also disclosed.Type: ApplicationFiled: March 6, 2012Publication date: June 28, 2012Applicants: Loctite (R&D) Limited, Henkel AG & Co. KGaAInventors: Nigel Fay, Darren Nolan, Eimear M. Fleming, Brendan J. Kneafsey, Rainer K. Wefringhaus
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Publication number: 20120009377Abstract: A process and system for making a laminated surface covering and the surface covering itself are described. The covering includes several layers bonded to each other. The system performs the process. One example of the process includes passing a first material across a first conveyor, passing a second material across a second conveyor, passing a bonding material across a third conveyor, contacting the first material and the second material to the bonding material, and heating at least one of the first material and the second material. The process also includes introducing the first material, the second material, and the bonding material into a pressure zone such that the bonding material is introduced between a bottom surface of the first material and a top surface of the second material. The process applies pressure to bond the first material and second material together via the bonding material to produce a laminated material.Type: ApplicationFiled: July 29, 2011Publication date: January 12, 2012Applicant: ECORE INTERNATIONAL INC.Inventors: Arthur B. DODGE, III, John McFalls
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Patent number: 8058343Abstract: Novel aqueous polyurethane dispersions and adhesive films formed therefrom are provided. The aqueous polyurethane dispersions are provided in solvent-free systems of a prepolymer comprising at least one polyether or polyester polyol, a mixture of MDI isomers, and a diol. The adhesive films from such dispersions can be heat-activated for bonding, lamination, and adhesion of textile fabrics, including stretch fabrics.Type: GrantFiled: May 14, 2007Date of Patent: November 15, 2011Assignee: Invista North America S.àr.l.Inventors: Hong Liu, Carmen A Covelli, Douglas K Farmer
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Publication number: 20110171867Abstract: The present patent discloses a kind of laminated composite material, wherein it comprises at least a layer of elastomer and a layer of textile of aromatic polyamide fiber, and the surface of said textile of aromatic polyamide fiber is processed by silane. It also discloses the preparation method of said laminated composite material as well as its application in making the windshield connecting rail cars as well as the application in making rubber pipeline.Type: ApplicationFiled: October 6, 2009Publication date: July 14, 2011Applicant: E.I DU PONT DE NEMOURS AND COMPANYInventors: Xuedong Li, Johnason Shi
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Publication number: 20100025147Abstract: A damping material is disclosed along with a method of forming and/or using the damping material. The damping material may be used in a variety of applications, however, has been found particularly useful in aerospace applications.Type: ApplicationFiled: October 24, 2006Publication date: February 4, 2010Applicant: L&L Products, Inc.Inventor: Abraham Kassa
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Patent number: 7598186Abstract: A printing blanket construction is provided which includes a reinforcing fabric ply comprised of a weft insertion fabric or a heavy gauge fabric, where the reinforcing fabric ply provides all of the necessary tensioning properties to the blanket. The use of the reinforcing fabric ply eliminates the need for additional fabric plies in the blanket construction, and provides high tensile strength, low stretch, and resistance to gauge loss.Type: GrantFiled: April 10, 2007Date of Patent: October 6, 2009Assignee: Day International, Inc.Inventors: Joseph L. Byers, W. Toriran Flint, Samuel R. Shuman, Tony W. Koons
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Publication number: 20090210987Abstract: A hypoallergenic wetsuit and material is described that uses closed cell acrylonitrile butadiene rubber in place of neoprene to eliminate the problems associated with neoprene and rubber allergies. In sonic embodiments of the present invention, polyvinyl chloride (PVC) is blended with the acrylonitrile butadiene rubber. The density of the closed cell acrylonitrile butadiene rubber may vary depending on the hypoallergenic wetsuit application. Low densities such as less than 70 kg./m3, and preferably 50 to 61 Kg./m3, are desirable in many applications.Type: ApplicationFiled: February 26, 2009Publication date: August 27, 2009Inventor: Carl Lee Demetropoulos
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Patent number: 7509700Abstract: An institutional mattress includes a resilient core and a mattress covering sealing the core. The mattress covering has a ticking with a base fabric made of yarns with a denier value of at least 500 and has a thread count of at least 18 threads per inch in both warp and fill. The ticking is bonded to a fluid proof material having an anti-microbial agent. The core may be fire resistant polymeric foam and the ticking base fabric may be 1050 denier “ballistic” nylon. The ticking base fabric may be coated with urethane having at least one of a flame retardant and an anti-microbial, and then laminated with a polyurethane film. Alternatively, the ticking base fabric may be treated with a flame retardant covered with a fluid proof material. The mattress covering may be sealed around the core with stitching.Type: GrantFiled: April 28, 2006Date of Patent: March 31, 2009Assignee: Ferguson Safety ProductsInventors: Lonna J. Speer, Donna J. Coomer, Robert J. Russell
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Publication number: 20090075011Abstract: Double-sided adhesive tape for affixing large sheetlike structures for the purposes of transit protection and/or assembly protection to substrates such as an automotive finish, consisting of a first adhesive side A comprising an adhesive A with a coatweight of greater than 10 g/m2 and a bond strength of at least 0.2 N/cm and of a second adhesive side B comprising an adhesive B having a melting point greater than 50° C., at least one of the adhesives, A or B, being self-adhesive and suitable for reversible bonding.Type: ApplicationFiled: September 15, 2008Publication date: March 19, 2009Applicant: TESA AKTIENGESELLSCHAFTInventors: Peter Himmelsbach, Arne Barkley, Nicolai Bohm, Carsten Bohmer, Stefan Sell
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Patent number: 7240371Abstract: Novel aqueous polyurethane dispersions and adhesive films formed therefrom are provided. The aqueous polyurethane dispersions are provided in solvent-free systems of a prepolymer comprising at least one polyether or polyester polyol, a mixture of MDI isomers, and a diol. The adhesive films from such dispersions can be heat-activated for bonding, lamination, and adhesion of textile fabrics, including stretch fabrics.Type: GrantFiled: February 11, 2005Date of Patent: July 10, 2007Assignee: Invista North America S.A.R.L.Inventors: Hong Liu, Carmen A. Covelli, Douglas K. Farmer
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Patent number: 7067580Abstract: A flexible thermal control composite comprising a natural or synthetic polymer and an endotherm dispersed, distributed and suspended within said natural or synthetic polymer i.e. “P”olymer “C”ontaining an “E”ndothermic “A”gent (PCEA). The PCEA can be formed into thin and thick films. It can be drawn, molded, extruded and spun into fibers or all dimensions. It can be formed and chopped into PCEA mulch. Irrespective its final form, the PCEA can be used in insulating, thermoprotecting, heat absorbing applications on the one hand, and heat maintenance applications of all types on the other.Type: GrantFiled: April 26, 2004Date of Patent: June 27, 2006Inventor: Claude Q. C. Hayes
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Patent number: 6943130Abstract: A method for producing a fabric-elastomer sandwich, consisting in providing a fabric with at least minute gaps between its fibers, in placing the fabric on a mold having at least resting portions for the fabric and at least regions which are recessed with respect to the resting portions, in applying an elastomer to the side of the fabric that lies opposite to the side directed toward the mold, in applying pressure to make the elastomer flow through the minute gaps located at the recessed regions in order to fill the recessed regions with the elastomer, and in extracting the sandwich from the mold.Type: GrantFiled: May 29, 2001Date of Patent: September 13, 2005Assignee: Vibram S.p.A.Inventor: Giorgio Gabbrielli
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Patent number: 6808789Abstract: An elastomeric breathable three-dimensional composite material and the process for producing the same are disclosed. A carrier material is supplied onto a top surface of continuous portions of an elastomeric film to form the composite material. A pressure differential is applied to a bottom surface of film for a period of time sufficient for three-dimensional apertured structures to be formed in the film.Type: GrantFiled: October 2, 2001Date of Patent: October 26, 2004Assignees: The Procter & Gamble Company, Tredegar Film Products CorporationInventors: James E. Pelkie, John Joseph Curro, Michele Ann Mansfield, George Christopher Dobrin
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Patent number: 6800384Abstract: A synthetic resin leather comprising a substrate at least one surface of which is arranged with a synthetic resin layer, wherein said synthetic resin layer contains 1 to 70 weight parts of bridged polyalkylene oxide to 100 weight parts of synthetic resin. As the synthetic resin, polyvinyl chloride resin, acrylic soft resin, mixed resin composed of 50-95 wt. % of thermoplastic polyurethane and 50-5 wt. % of acrylic soft resin, copolymer of polyester resin or polyolefin resin can be used. A surface coating layer containing powder of natural organic substance can be arranged over the surface of synthetic resin layer of said synthetic resin leather. As the powder of natural organic substance, collagen can be desirably used. Further, on the surface of the synthetic resin leather, it is desirable to mark a pattern and to make the height of convex part of the pattern higher than 0.05 mm.Type: GrantFiled: April 8, 2002Date of Patent: October 5, 2004Assignee: Okamoto Industries, Inc.Inventors: Masao Suzuki, Masao Sasaki
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Patent number: 6764733Abstract: A roof membrane and a roof system employing a EPDM membrance which is compatible with a bituminous adhesive. The membrance includes an outer layer of polymeric layer such as EPDM bonded to a polyester protective layer which is in turn bonded to a fleecy material. This can be adhered to a roof deck surface using hot asphalt or bitumen which bonds the fleecy material to the roof deck in turn holding the EPDM in place. The polyester layer prevents the asphaltic material from attacking and dissolving the EPDM with the fleecy material providing good adhesion between the polyester and the EPDM.Type: GrantFiled: January 26, 1999Date of Patent: July 20, 2004Assignee: Carlisle Management CompanyInventor: Steven R. Clarke
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Patent number: 6764740Abstract: The invention provides a process for making a mat particularly a washable dust control mat, having a fabric layer and a rubber backing layer with a border extending beyond the fabric layer using a press which heat-cures the rubber and adheres it to the fabric and employs an inflatable bag to apply pressure by pressing the layers against a heated platen, wherein a frame defining the extent of the border is located between the bag and the platen, and wherein the bag applies pressure to the assembled layers including the border portion of the backing layer. The frame can act as a dam for preventing outward movement of the rubber and provide an integral thickened border; in some cases it also provides a guillotine for trimming the rubber during pressing.Type: GrantFiled: October 12, 2000Date of Patent: July 20, 2004Assignee: Walk Off Mats LimitedInventor: Terence Michael Hedley
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Publication number: 20040063368Abstract: We are submitting an application for a patent for a computer mouse pad that utilizes microfiber cloth as the surface material for the mouse pad. Microfiber is an advanced technology fiber, producing split wedge-shaped fibers of very fine denier, creating an expanded internal matrix that traps dirt more effectively and completely than any known fiber. Using microfiber cloth as the surface material for a mouse pad creates a major advance in the technology that attempts to eliminate dirt, dust and debris from entering the rollers inside inside the mouse via the trackball. The MicroTracker Mouse Pad thus solves one of the major problems associated with using computer mice with mechanical trackballs.Type: ApplicationFiled: September 26, 2003Publication date: April 1, 2004Inventor: Jerrold Arthur Greiff
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Publication number: 20040038611Abstract: A curing low dielectric loss tangent film using a low dielectric loss tangent composition containing a polyfunctional styrene compound having excellent dielectric characteristics, and a wiring film using the same as an insulating layer are provided.Type: ApplicationFiled: March 12, 2003Publication date: February 26, 2004Inventors: Satoru Amou, Shinji Yamada, Takao Ishikawa, Akira Nagai, Masatoshi Sugimasa
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Publication number: 20030228817Abstract: A material adapted to regulate vibration by distributing and partially dissipating vibration exerted thereon. The material includes an elastomer layer. A support structure is penetrated by and is embedded on and/or within the elastomer layer. The support structure is semi-rigid and supports the elastomer layer. Methods of making the material are also disclosed herein.Type: ApplicationFiled: June 17, 2002Publication date: December 11, 2003Applicant: Innercore Grip CompanyInventors: Robert A. Vito, Thomas Falone, Carmen A. DiMario
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Publication number: 20030228818Abstract: A material adapted to regulate vibration by distributing and partially dissipating vibration exerted thereon. The material includes an elastomer layer. A support structure is penetrated by and is embedded on and/or within the elastomer layer. The support structure is semi-rigid and supports the elastomer layer. Methods of making the material are also disclosed herein.Type: ApplicationFiled: January 17, 2003Publication date: December 11, 2003Applicant: Innercore Grip CompanyInventors: Robert A. Vito, Thomas Falone, Carmen A. DiMario
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Publication number: 20030228819Abstract: A material adapted to regulate vibration by distributing and partially dissipating vibration exerted thereon. The material includes a first elastomer layer. A support structure is preferably formed by a second elastomer layer. The support structure being located and configured to support the first elastomer layer.Type: ApplicationFiled: February 7, 2003Publication date: December 11, 2003Applicant: Innercore Grip CompanyInventors: Robert A. Vito, Thomas Falone, Carmen A. DiMario
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Publication number: 20030228816Abstract: A multi-layer material adapted to dissipate transmitted vibrations. The material preferably has two generally independent layers including a first elastomer layer. An aramid fiber layer is disposed on the first elastomer layer. The aramid fiber layer may be woven to form a cloth layer. Additional embodiments of the mutli-layer material are disclosed herein.Type: ApplicationFiled: June 7, 2002Publication date: December 11, 2003Applicant: Innercore Grip CompanyInventors: Robert A. Vito, Thomas Falone, Carmen DiMario
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Patent number: 6647237Abstract: A three-layer transfer member having a rigid substrate, a conformable intermediate layer and an outer thin fluoropolymer layer wherein the fluoropolymer layer can be tetrafluoroethylene, perfluoroalkoxy, fluorine ethylene propene monomers, polymers thereof, and mixtures thereof, and an image apparatus including the same.Type: GrantFiled: November 29, 2000Date of Patent: November 11, 2003Assignee: Xerox CorporationInventors: Edward L. Schlueter, Jr., Gerald M. Fletcher, Nancy Y. Jia, John S. Berkes
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Patent number: 6625416Abstract: A transfix member with a substrate, an optional intermediate layer, and thereover an outer coating having a haloelastomer consisting essentially of monomers selected from the group consisting of halogenated monomers, polyorganosiloxane monomers, and mixtures thereof, and a heating member associated with substrate.Type: GrantFiled: October 27, 2000Date of Patent: September 23, 2003Assignee: Xerox CorporationInventors: Santokh S. Badesha, Edward L. Schlueter, Jr.
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Publication number: 20030157852Abstract: A water-vapor-permeable waterproof composite fabric having high flexibility, water pressure resistance and water laundering resistance is constituted from a substrate fabric and a polyether-ester elastomer (PEE-A) film layer laminated to the substrate fabric through a polyether-ester elastomer (PEE-B) binder layer, each of PEE-A and PEE-B including polyalkylene glycol residues, alkyleneglycol residues and dicarboxylic acid residues, in which composite fabric, (1) the PEE-A contains 5 to 25% by mass of polyethyleneglycol residues, (2) the PEE-A film layer is 5 to 5 &mgr;m thick, (3) the PEE-B has a melting temperature of at least 20° C. below that of the PEE-A and (4) the PEE-B binder layer is present in an amount of 2 to 20 g/m2.Type: ApplicationFiled: September 20, 2002Publication date: August 21, 2003Inventor: Hiroshi Honna
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Patent number: 6569136Abstract: Disclosed is a disposable absorbent article comprising a topsheet, a backsheet and an absorbent layer between the topsheet and the backsheet, wherein the backsheet is comprised of a microporous polymer film printed with multicolored graphics and a nonwoven material laminated to the film, wherein the film has a “b” value between about 0.0 and about 0.5 and exhibits less than about 4.0% thermal shrinkage at about 50° C. and about 50% relative humidity for one week.Type: GrantFiled: November 16, 2000Date of Patent: May 27, 2003Assignee: The Procter & Gamble CompanyInventors: Jie Tao, Ebrahim Rezai
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Patent number: 6500776Abstract: A blanket substrate comprising spun yarn of polyvinyl alcohol based fibers, in which the fibers have primary ridged streaks which are formed on their surfaces in the direction of the fiber axis with finer secondary ridged steaks formed in the primary ridged streaks, the fibers having a cross-section circularity of at least 80%.Type: GrantFiled: May 6, 1999Date of Patent: December 31, 2002Assignee: Kuraray Co., Ltd.Inventors: Toshihiro Hamada, Nobuyoshi Takai, Kunihiro Shiraki, Tomokazu Ise
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Patent number: 6444596Abstract: A base cloth for an air bag is obtained by forming a film of a silicone modified thermoplastic polyurethane resin having a polysiloxane segment on a surface of a woven fabric, and the air bag is formed of the base cloth. Since an organic solvent is not used when the resin is prepared, its workability is superior, the resin is safe for the human body. Also, the air bag can be quickly developed in a wide range from an extremely low temperature to a high temperature, and there is no problem of adhesion or sticking. Thus, the air bag having a stable performance and the base cloth for the air bag are provided.Type: GrantFiled: January 11, 2000Date of Patent: September 3, 2002Assignees: Takata Corporation, Shin-Etsu Chemical Co., Ltd., Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Kinji Hirai, Masahiko Minemura, Yoshitaka Koshiro, Susumu Nakamura, Kazuyuki Hanada
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Publication number: 20020081929Abstract: A composition for the promotion of adhesion between a rubber formulation and a textile substrate is provided. The inventive composition comprises either a mixture of specific amine functional silanes and organo-functional silanes having reactive groups or groups with an affinity for rubber. The inventive method entails the use of the inventive composition or a silane compound having both an amine moiety and a reactive group having an affinity for rubber formulations, particularly an unsaturated carbon-carbon bond. The composition may be utilized to adhere any standard reinforcement-type textile, such as polyester or polyamide, to a standard rubber composition, such as SBR, NBR, or EPDM. A method for adhering textiles to rubber formulations is also provided involving a pre-dip, -spray, -coat, and the like, of the inventive composition on a reinforcement-type textile surface followed by the contacting of the rubber formulation.Type: ApplicationFiled: February 21, 2002Publication date: June 27, 2002Inventors: Shulong Li, Dany Felix Maria Michiels
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Publication number: 20010031597Abstract: A profiled body having a curved surface on which images are reproduced, the body being obtained by initially bonding a sheet of textile material onto a surface of a flat panel of thermodeformable material, then printing the images onto the flat free surface of the sheet of textile material and finally hot-deforming the panel with the printed sheet bonded to it, the images reproduced on the curved surface preserving an appearance analogous to that which they had after their printing on the flat sheet.Type: ApplicationFiled: April 11, 2001Publication date: October 18, 2001Applicant: PREFORMATI B.M.C. S.r.1.Inventor: Luciano Locatelli
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Patent number: 6303208Abstract: An elastomeric breathable three-dimensional composite material and the process for producing the same are disclosed. A carrier material is supplied onto a top surface of continuous portions of an elastomeric film to form the composite material. A pressure differential is applied to a bottom surface of film for a period of time sufficient for three-dimensional apertured structures to be formed in the film.Type: GrantFiled: March 30, 1998Date of Patent: October 16, 2001Assignee: Tredegar Film Products CorporationInventor: James E. Pelkie
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Patent number: 6194329Abstract: A reversible fabric particularly for use in the production of military rainflies is described. The fabric has first and second faces, each of which has a visually distinct color in order that rainflies and other articles made from the fabric can be used to provide inconspicuous shelter in two visually distinct environments. Each of the sides of the fabric provides requisite degrees of visual opacity and infrared reflectance, as well as other functional properties—such as water-resistance, etc. The fabric includes a dyed textile substrate and three coats of pigmented polyurethane having varying compositions; the composite fabric can be produced by a coating and/or laminating process.Type: GrantFiled: January 20, 1999Date of Patent: February 27, 2001Assignee: Brookwood Companies, IncorporatedInventors: Steve Nelson, Benito Boiardi
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Patent number: 6093473Abstract: Abrasion resistant laminates which are aesthetically pleasing, water-resistant/water-repellant, and flexible are formed by laminating a wear-resistant durable multi-layer top assembly to a base layer formed from an inexpensive, water resistant, polymeric substrate. The durable multi-layer wear-resistant top layer assembly comprises a wear resistant upper layer, a decorative layer, and a core layer. The polymeric base layer comprises a water resistant substrate which is positioned beneath the top layer assembly and is laminated thereto with a water resistant adhesive. This abrasion resistant laminate could be applicable in a variety of situations wherever a decorative and/or abrasion resistant product could be used and would be particularly useful in the floor covering industry.Type: GrantFiled: April 23, 1998Date of Patent: July 25, 2000Assignee: LG Technology Sales and Marketing, Inc.Inventor: Ill Hong Min
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Patent number: 6057255Abstract: A strip material (1) comprising a support (2) includes on at least one side a plastics layer (5, 6) which is plane on the outside and which is traversed by throughflow passages. In accordance with the invention, the outside (7, 8) of the plastics layer (5, 6) includes embossments (9) provided also between the orifices of the throughflow passages which at least in part inter-communicate and communicate with the throughflow passages. In the production of the strip material, during or after the production of the plastics layer (5, 6), soluble particles are applied onto the outside (7, 8) of the plastics layer (5, 6) and are then pressed into the plastics layer (5, 6), the soluble particles being leachable by a solvent of a type in respect of which the remainder of the strip material (1) is stable whereafter these soluble particles are dissolved out.Type: GrantFiled: September 24, 1997Date of Patent: May 2, 2000Assignee: Conrad Munzinger & Cie AGInventor: Michael Gass
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Patent number: 6017831Abstract: Abrasive articles and a method for the manufacture of such articles are described. The articles comprise a lofty nonwoven web of fibers, the fibers defining a first major web surface, a second major web surface and a middle web portion extending between the first and second major web surfaces; and a plurality of abrasive particles adhered to the surfaces of the fibers of at least one of the first or second major web surfaces and distributed along the lengths of the fibers in a substantially uniform manner, the particles comprising a distribution of particle sizes having a median particle diameter of about 60 microns or less.Type: GrantFiled: November 12, 1997Date of Patent: January 25, 2000Assignee: 3M Innovative Properties CompanyInventors: Kris A. Beardsley, Jonathan M. Lise, Brent D. Niccum
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Patent number: 5912195Abstract: A method for preparing an uncured supported elastomer material includes the steps of: providing a fibrous reinforcement material; providing a layer of uncured elastomer material substantially adjacent to the fibrous reinforcement material; exposing the layer and the fibrous reinforcement to a temperature below a curing temperature and above a flow point of the uncured elastomer material, and a pressure sufficient that the uncured elastomer material flows into the fibrous reinforcement material, so as to provide an uncured supported elastomer material.Type: GrantFiled: April 16, 1998Date of Patent: June 15, 1999Assignee: United Technologies CorporationInventors: Lisa A. Walla, Charles R. Watson
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Patent number: 5804511Abstract: A structural reaction injection molded motor vehicle bumper beam comprises a preform formed of layers of interlaced glass fibers and chopped glass fibers wherein most of the interlaced fibers are oriented longitudinally of the bumper beam. A two-component, non-filled reaction injection molding polymeric/pure polyurethane based resin with a neat elongation in excess of about 50% bonds the fiberglass layers together in a composite bumper beam structure wherein the fiberglass provides substantial strength and stiffness and the highly compliant resin allows extensive beam deflection without catastrophic cracking to enable the bumper beam without other assistance to absorb sufficient energy in repeated impacts to meet in-service requirements.Type: GrantFiled: April 10, 1996Date of Patent: September 8, 1998Assignee: Davidson Textron Inc.Inventors: Josh Kelman, Gullmar V. Nelson
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Patent number: 5736472Abstract: SBR and natural rubber articles which can be marked with indicia are formed by curing the SBR or natural rubber under heat and pressure in contact with a fabric material. The curing conditions force the fabric into the cured rubber article. The fabric can then be marked with a heat-activated, indicia-bearing transfer. This provides for unique decoration of articles such as mud flaps and the like, and also permits providing identification for other rubber articles such as tires and the like.Type: GrantFiled: March 29, 1995Date of Patent: April 7, 1998Assignee: Specialty Adhesive Film Co.Inventors: John Mahn, Jr., John Mahn, Sr.
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Patent number: 5733628Abstract: An elastomeric breathable three-dimensional composite material and the process for producing the same are disclosed. A carrier material is supplied onto a top surface of continuous portions of an elastomeric film to form the composite material. A pressure differential is applied to a bottom surface of film for a period of time sufficient for three-dimensional apertured structures to be formed in the film.Type: GrantFiled: October 10, 1996Date of Patent: March 31, 1998Assignee: Tredegar Industries, Inc.Inventor: James E. Pelkie
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Patent number: 5690528Abstract: The present invention is generally directed to a release liner adapted to separate adjacent layers of an elastomeric material. The release liner, which can be a woven fabric, is made, at least in part, from a fibrillated yarn. The fibrillated yarn provides a more textured surface to the release liner than a multifilament yarn of the same material, which allows the release liner to be easily separable from the elastomeric material. The release liner made according to the present invention is durable and can be used repeatedly before being replaced.Type: GrantFiled: May 31, 1996Date of Patent: November 25, 1997Assignee: JPS Automotive Products CorporationInventor: T. Doyle Kelley