Coating Or Impregnation Intended To Function As An Adhesive To Solid Surfaces Subsequently Associated Therewith Patents (Class 442/149)
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Patent number: 6403503Abstract: An improved electrical insulation tape is formed from a sheet of fiberglass cloth having a layer of thermoplastic resin bonded thereto. The thermoplastic resin layer is applied to the fiberglass sheet by melting the resin while contacting the fiberglass, and then the composite is cooled to bond the two components together. The composite sheet is then slit into tapes with substantially no unraveling of the fiberglass component at the slit edges of the tapes. The resultant tapes are easily wrapped on, and adhered to, conductors, such as magnet wire, or the like, by remelting and resolidifying the thermoplastic layer. The tape possesses excellent dielectric properties and heat dissipation properties. Alternatively, the fiberglass sheet may be impregnated with the melted thermoplastic component whereby a composite, rather than a relatively definitive two layer laminate, is formed.Type: GrantFiled: April 27, 1993Date of Patent: June 11, 2002Inventor: Martin Weinberg
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Publication number: 20020068495Abstract: The present invention relates to a three dimensional batt comprising at least 70 vol. % randomly-oriented ultramicrocellular fibers mutually adhered with a thermoset adhesive binder.Type: ApplicationFiled: October 2, 2001Publication date: June 6, 2002Inventors: Arun Pal Aneja, Jeffrey David Cohen, Hsiang Shih, Hyunkook Shin
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Publication number: 20020065012Abstract: A cleaning sheet having a cleaning surface comprising a cleaning area for cleaning a piled surface and a low-friction area which adjoins the cleaning area. The cleaning area has a coefficient of static friction of 0.1 to 4.0 against wool press felt (JIS L3201 R33W). The low-friction area comprises a film or nonwoven fabric and has a coefficient of static friction of 0.01 to 1.0 against wool press felt (JIS L3201 R33W).Type: ApplicationFiled: October 12, 2001Publication date: May 30, 2002Inventors: Keima Takabayashi, Kazuo Mori, Akihito Shizuno
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Patent number: 6395390Abstract: A sheet for protecting paint films of automobiles which can prevent the paint film of automobiles from suffering from damages such as discoloration and denaturation even if rainwater or washer penetrates into the gap between the adhesive cover and the paint film while achieving excellent protection function to suspended matters, colliding matters, etc. inherent to protecting sheets and being easily peeled off and removed after completion of the desired protection. The sheet for protecting paint films of automobiles comprises a pressure-sensitive adhesive layer having a roughened surface provided on a substrate made of fiber sheet. Even when rainwater, washer, etc.Type: GrantFiled: September 28, 1999Date of Patent: May 28, 2002Assignees: Nitto Denko Corporation, Kansai Paint Co., Ltd.Inventors: Tsuyoshi Inoue, Kenichi Shibata, Kenji Sano, Akira Wakabayashi, Keiji Hayashi, Shuuji Sugimoto, Komaharu Matsui, Takeshi Eda, Hiroshi Ueda
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Patent number: 6368698Abstract: A printed circuit board is made from at least one non-woven sheet or web layer comprising at least 50% by weight acrylic fibers, with any balance substantially electrically non-conductive fibers, filler, and binder. The sheet or web is preferably made by the foam process, and may contain 60-80% straight polyacrylonitrile fibers and 40-20% fibrillated (pulp) ones. The web or sheet is preferably compressed by thermal calendering so that it has a density of about 0.1-1 grams per cubic centimeter; and the web or sheet may have a basis weight of between about 20-120 grams per square meter. The web or sheet may also have a 1-40% of substantially electrically non-conductive organic or inorganic binder, or may be substantially binder free.Type: GrantFiled: May 19, 2000Date of Patent: April 9, 2002Assignee: Ahlstrom Glassfibre OyInventors: Kay Rokman, Rod Komlenic, Kelly Rennels, Hakan Sabel
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Publication number: 20020031971Abstract: A crosslinkable cellulosic fibrous product that includes cellulosic fibers and a crosslinking agent is disclosed. The crosslinkable cellulosic fibrous product can be formed as a web or sheet that has structural integrity and sheet strength sufficient to permit the fibrous web to be rolled, transported, and used in rolled form in subsequent processes. The crosslinkable fibrous product can be converted into a crosslinked fibrous product by subjecting the product to conditions sufficient to effect intrafiber crosslinking. Alternatively, the web can be fiberized and the resulting individual crosslinkable fibers combined with other fibers and/or other materials to provide a fibrous web containing crosslinkable cellulosic fibers. Subjecting such a web to crosslinking conditions provides a fibrous web that includes, in addition to other fibers or materials, crosslinked cellulosic fibers.Type: ApplicationFiled: August 30, 2001Publication date: March 14, 2002Applicant: Weyerhaeuser CompanyInventors: John A. Westland, Colin Elston
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Publication number: 20020025750Abstract: A laminated composite mat comprising first and second layers, the first layer comprising an intumescent material and the second layer comprising a plurality of inorganic fibers and a binder which serves to bind the fibers together and to bond the second layer to the first layer. Also described is a process for preparing the composite mat.Type: ApplicationFiled: November 7, 2001Publication date: February 28, 2002Applicant: Imperial Chemical Industries PLC.Inventor: John Dinwoodie
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Publication number: 20020023326Abstract: A method of forming a nonwoven fabric suitable for metal-finishing buffing operations includes providing a precursor web comprising polyester, staple length fibers, with hydroentanglement of the web effected to impart desired physical characteristics. Hydroentanglement is effected on a three-dimensional, image transfer device having an array of three-dimensional surface elements for patterning the fabric which is formed. Application of a binder composition lends desired durability to the fabric, with the binder composition preferably including a melamine polymeric composition to achieve the desired strength and abrasion resistance.Type: ApplicationFiled: May 31, 2001Publication date: February 28, 2002Inventors: Herbert P. Hartgrove, Robert Gregory Rabon, Edwin Gregory Browne, Cheryl L. Carlson, Nick Mark Carter
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Patent number: 6350709Abstract: A coated textile fabric is disclosed for manufacturing an air holding device for a vehicle restraint system, including a base woven, knitted or non-woven base textile fabric having a first surface and a second surface. The base textile fabric is completely or partially coated with an adhesive polyurethane to form a first coating layer, the first coating layer being coated with a second composite coating layer. The second composite coating layer is preferably a polyurethane, a polysiloxane, and an epoxy resin which acts as a filler and adhesion promoter. A third coating layer is formed of a polymeric polyurethane material coated on the second composite layer. A method of producing the coated textile fabric is also disclosed. A heat sealing die for forming sealing beads to seal such coated textile fabrics to form air holding devices is also disclosed.Type: GrantFiled: November 30, 1999Date of Patent: February 26, 2002Assignee: Bradford Industries, Inc.Inventor: Manuel J. Veiga
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Publication number: 20020022126Abstract: Textile adhesive tape consisting of an adhesive tape support from a textile, mechanically reinforced nonwoven material with adhesive coating on at least one side. The nonwoven material has a basis weight of less than or equal to 50 g/m2 and is impregnated with a thermoplastic resin.Type: ApplicationFiled: April 30, 2001Publication date: February 21, 2002Inventor: Christoph Lodde
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Publication number: 20020022420Abstract: The invention is directed to applying a plurality of polyurethane coating layers to a knit, woven or non-woven fabric substrate, following by sealing of two of such coated substrates together by radio frequency sealing, hot air sealing, or ultrasonic sealing to form an improved air-holding restraint system, such as an air curtain or air bag with superior air-holding characteristics.Type: ApplicationFiled: September 19, 2001Publication date: February 21, 2002Inventors: Manuel J. Veiga, Richard J. Satin, Philip R. Rampolla, Leo Lizotte, Ryan Jennings
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Patent number: 6348262Abstract: A self adhesive tape which includes a substrate composed of a clear plastic sheet, reverse printed indicia on one side of the sheet, a flood coating of black or other colored ink overlying the printed indicia, and an adhesive coating with a mesh fabric reinforcement overlying the flood coating. The bottom surface of the sheet is not treated or coated, which permits its original gloss and sheen to be preserved, and so that the reverse printed indicia is visible therethrough as a positive image.Type: GrantFiled: September 24, 1999Date of Patent: February 19, 2002Assignee: Plastic Packaging Inc.Inventor: Willard Huffman
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Publication number: 20020019185Abstract: A fixing liner, made up of a textile liner web (1), which is coated on one side with double-layer adhesive mass points, which are made up of lower points, facing the liner web, and upper points (2, 3); arranged on top of them, the lower points (2) being made up of a powdery mixture of 25 to 90% by weight of an epoxide resin having an epoxide equivalent weight of 500 to 4000 mVal/kg, 10 to 75% by weight of an acid terminated polyamide, a polyester, a polyurethane and/or a vinyl copolymer having carboxyl, anhydro, hydroxy, and/or amido side groups and having a melt flow index (MFI) of 40 to 120 g/10 min measured at 160° C. and 2.16 kg, and 0 to 20% by weight of a hardener as well as the auxiliary and filler materials that are customarily used to produce a paste, the upper points (3) being composed of acid-terminated polyamides and/or copolyesters, and the weight ratio of the masses, obtained in the lower and upper points (2, 3), being 1:0.5 to 1:5.Type: ApplicationFiled: June 8, 2001Publication date: February 14, 2002Inventors: Peter Grynaeus, Michael Kalbe
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Publication number: 20020009935Abstract: A core crush resistant prepreg for use in making a fiber reinforced composite panel structure is provided. The prepreg comprises a woven fabric consisting essentially of carbon fiber tow strands impregnated with a hardenable polymeric resin composition. Typically the fabric has an areal weight of from about 180 to about 205 grams per square meter. The prepreg has an average fiber tow aspect ratio of less than about 15.4, a prepreg thickness of at least about 0.245 mm, and a prepreg openness of at least about 1.2 percent but less than about 6.0 percent. Preferably, the resin composition is predominantly viscous in nature and has a tan &dgr; value of between 0.9 and 2.0 at an elevated temperature between 70° C. and 140° C., and an average epoxy functionality of greater than 2.0. A method for evaluating core crush resistance properties of a prepreg is also provided.Type: ApplicationFiled: June 7, 2001Publication date: January 24, 2002Applicant: Hexcel CorporationInventors: Hao-Ming Hsiao, Shaw Ming Lee, Robert Albert Buyny, Cary Joseph Martin
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Publication number: 20020009936Abstract: A non-fiberglass containing sound absorbing moldable laminate of a fibrous batt and stiffening mats formed from chopped mono-filament polyester bonded by a thermoplastic binder is provided. The mono-filament mats stiffen the batt and allow use of all thermoplastic material in the composite.Type: ApplicationFiled: October 2, 2001Publication date: January 24, 2002Inventors: John M. North, Michael P. Albert
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Publication number: 20020009937Abstract: A composition comprising at least one fiber and a binding amount of a hydroxy-functionalized polyether or polyester and a dispersion comprising a hydroxy-functionalized polyether or polyester.Type: ApplicationFiled: February 9, 2001Publication date: January 24, 2002Inventors: Charles D. Dukes, Donna G. Shaffer, Guang-Ming Xia, John M. Beckerdite
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Publication number: 20020004347Abstract: A water-soluble fusible embroidery liner, made of a water-stable nonwoven fabric having a weight per unit area of 20 to 120 g/m2, which is coated by a water-soluble, thermoplastic polymer as the adhesive mass.Type: ApplicationFiled: July 3, 2001Publication date: January 10, 2002Applicant: Firma Carl FreudenbergInventors: Manfred Jost, Peter Grynaeus
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Publication number: 20010055928Abstract: The present invention relates to a water-permeable adhesive tape for processing semiconductor wafers and/or semiconductor related materials comprising at least one base film and an adhesive, wherein said at least one base film possesses perforations and has a cavity ratio of 3.0 to 90%. The water-permeable adhesive tape is in particular suitable for dicing semiconductor wafers and/or semiconductor related materials using laser technology.Type: ApplicationFiled: March 28, 2001Publication date: December 27, 2001Inventors: Walter Eevers, Ann Issaris, Yoshiaki Mitsuoka, Edwin Thys, Yuuzou Akada
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Publication number: 20010053644Abstract: An aromatic label and method for making an aromatic label are provided. An aromatic chemical is applied to a substrate using a printing process. The aromatic chemical is dried using a dryer. The substrate having the dried aromatic chemical applied thereto is packaged in a sealed, substantially airtight package. The aromatic chemical can be citronella and can be applied using a flexographic printing process.Type: ApplicationFiled: June 12, 2001Publication date: December 20, 2001Applicant: Nadco Inc.Inventor: Neil A. Doniger
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Publication number: 20010046587Abstract: A reinforcing mat for use in vehicle trim panels, such as a headliner or roof liner, comprising a fiber layer, first and second polymer layers on each side of the fiber layer encapsulating the fibers and an adhesive layer on at least one outer surface of the first and second polymer layers. The resulting mat is perforated or apertured in either a random or non-random fashion to provide an open mat. A method of manufacturing the mat is provided in which the polymer layers are extruded onto the fiber layer and at least one adhesive outer layer is co-extruded with one of the polymer layers. After the polymer and adhesive layers are extruded, the mat is perforated either by a punch roller or a vacuum roller which displaces the polymer and adhesive from the spaces between the fibers.Type: ApplicationFiled: December 21, 1998Publication date: November 29, 2001Inventors: RAJ S. MICHAEL, BRIAN L. ERICKSON
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Patent number: 6306781Abstract: An expansion joint patch apparatus for repairing failed or torn expansion joint belting having a substantially flat, woven substrate material, and a cured solution of suspended elastomer, coating the substrate material. The substrate material is selected from the group consisting of aramid, fiberglass, corrosion resistant alloy wire, polyester, ceramic and kevlar fabrics. The elastomer material is selected from the group consisting of chloroprene, chlorosulfonated polyethylene, ethylene propylene, chloronated isobutylene isoprene, fluoroelastomers and silicone rubbers. The invention further includes a method for forming a fluoroelastomer patch for repairing fabric expansion joints.Type: GrantFiled: July 21, 1999Date of Patent: October 23, 2001Assignee: Senior Investments AGInventor: David F. McGrath
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Publication number: 20010024919Abstract: A headliner assembly comprising a core layer having upper and lower surfaces and formed of loosely intertangled polyester fibers. An upper bi-component layer of densely intertangled polyester fibers is attached to the upper surface of the core layer by a web adhesive and a lower bi-component layer of densely intertangled polyester fibers is attached to the lower surface of the core layer by a web adhesive. An outer covering layer is attached to the upper bi-component layer for providing an aesthetically pleasing outer appearance to the headliner assembly. Alternatively, the bi-component layers may be attached to the core layer by intertangling fibers of the bi-component layer with fibers of the core layer adjacent each of the upper and lower surfaces.Type: ApplicationFiled: January 10, 2001Publication date: September 27, 2001Inventors: Normand R. Marceau, Janusz P. Gorowicz, Larry F. Kocher, Alan D. Picken
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Publication number: 20010018306Abstract: A composite structure having a fibrous mat with perforated film coverings vacuumed formed on both sides of the fibrous mat. The composite structure is affixed between a structural foam and a soft foam to create a component part for use in applications such as automotive trim parts.Type: ApplicationFiled: February 19, 2001Publication date: August 30, 2001Inventors: Damon Lee Jones, Carl Douglas Ray
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Patent number: 6242057Abstract: A method of generating reactive species which includes exposing a wavelength specific photoreactor composition to radiation, in which the wavelength specific photoreactor composition comprises one or more wavelength-specific sensitizers associated with one or more reactive species-generating photoinitiators. Also described are methods of polymerizing unsaturated monomers, methods of curing an unsaturated oligomer/monomer mixture, and methods of laminating.Type: GrantFiled: April 29, 1998Date of Patent: June 5, 2001Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ronald Sinclair Nohr, John Gavin MacDonald
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Patent number: 6239049Abstract: The present invention provides a composition for use in coated abrasives. The curable composition comprises a mixture of: i) from about 30 to about 60 weight percent of an oligomeric aminoplast resin having on average at least one pendant &agr;,&bgr;-unsaturated carbonyl group per oligomeric unit; ii) from about 70 to about 40 weight percent of a thermoplastic polyamide miscible in said aminoplast resin, the weight percents being based on the total resin content; and iii) a sufficient amount of a catalyst for the curable oligomeric aminoplast resin having on average at least one pendant &agr;,&bgr;-unsaturated carbonyl group per oligomeric unit, said catalyst being stable at a temperature of mixing of the components. The curable composition can either be in the form of a melt-processable solid or a molten mixture. The present invention also provides single and multilayered treated backing substrates used in coated abrasives.Type: GrantFiled: December 22, 1998Date of Patent: May 29, 2001Assignee: 3M Innovative Properties CompanyInventors: Robert A. Follensbee, Michael L. Teetzel, Robert J. DeVoe, Gregg D. Dahlke
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Patent number: 6239046Abstract: The invention is directed to coating a knit, woven, or non-woven textile substrate with adhesive polyurethane layer and then with an elastomeric polysiloxane layer and to then form an air curtain or air bag therefrom with superior air-holding and superior heat resistance.Type: GrantFiled: June 7, 1999Date of Patent: May 29, 2001Assignee: Bradford Industries, Inc.Inventors: Manuel J. Veiga, Richard J. Satin
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Publication number: 20010001300Abstract: Processes for constructing textile articles using curable hot melt adhesives is disclosed. In the process, a molten curable hot melt adhesive is applied to a fabric surface along a simulated sewing path and contacted to another fabric surface so that the adhesive is disposed between the fabric surfaces. The adhesive bonds the fabric surfaces so that the article can withstand subsequent fabric processing. The adhesive cures over time, causing an irreversible increase in the initial softening point of the adhesive. The resultant textile articles exhibit good seam strengths, durability and desirable aesthetics.Type: ApplicationFiled: December 21, 2000Publication date: May 17, 2001Applicant: Springs Industries, Inc.Inventors: Thomas Warren Tolbert, Carmen Lee Waite
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Patent number: 6214456Abstract: A unique headliner includes a pair of spaced polyester fiber mat layers. The polyester fiber layers are preferably felt layers which are needled and consist of a mixture of low and high melt polyester fiber pieces. The low melt fiber pieces are provided with an adhesive sheathing that melts at a low temperature to bond the fiber pieces together. The polyester layers are spaced on opposed side of a polyurethane foam central layer. The combined headliner construction has good strength and acoustic characteristics.Type: GrantFiled: March 13, 1998Date of Patent: April 10, 2001Assignee: Lear Automotive Dearborn, Inc.Inventors: Stuart G. Boyd, Harold G. Wolf, Jr., Girma Gebreselassie
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Patent number: 6211102Abstract: A composite structure having a fibrous mat with perforated film coverings vacuumed formed on both sides of the fibrous mat. The composite structure is affixed between a structural foam and a soft foam to create a component part for use in applications such as automotive trim parts.Type: GrantFiled: March 22, 1999Date of Patent: April 3, 2001Assignee: Tredegar Film Products CorporationInventors: Damon L. Jones, Carl Douglas Ray, Keith Brechtelsbauer
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Patent number: 6207255Abstract: Preferably configured in ridge and recess irregularity, the inventive article provides adsorption of malodor components in air and also dust collecting function. It comprises woven sheet having coarse three dimensional structure whose areas of sheet surface as well as internal fiber structure allowable to contact to incoming outer air are formed with a binder layer made of latex or emulsion or non-solvent adhesive and such binder layer is adhered with activated carbon particles partially exposed. The process of adhereing activated carbon particles is conveniently performed by a fluidizing bed. The inventive sheet form fabric incorporates the particles with a high void ratio and uniformity and thereby exhibits high adsorptive rate and capacity, and exceedingly low pressure loss with such result that it is applicable regardless of high or air wind rate. Preferable use is a filter element of air-conditioner for cars.Type: GrantFiled: April 11, 1997Date of Patent: March 27, 2001Assignee: Kuraray Chemical Co., Ltd.Inventors: Masaki Fukuura, Teruhiro Okada, Shohichi Takamoto, Shushi Nishimura
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Patent number: 6187697Abstract: The invention includes fibrous nonwoven multiple layer mats having at least two layers with a body portion layer and a surface portion layer having fine fibers and/or particles therein, both layers being bonded together and to each other with a same resin binder. Preferably most or essentially all of the particles and/or fibers in the surface layer are larger than openings between the fibers in the body portion of the mat. The mats produced according to this invention are useful as a facer for all types of boards such as wood boards, wood product boards, insulating boards and hard boards of all types, and also as reinforcement and dimensional stabilizers for making a large number of novel laminate products and for a myriad of other uses. These mats are made on a wet laid nonwoven mat machine with a modification to the binder preparation system, an inventive step in the preparation of the binder and in the selection of ingredients for a binder slurry.Type: GrantFiled: December 31, 1998Date of Patent: February 13, 2001Inventors: Alan Michael Jaffee, Richard Emil Kajander
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Patent number: 6169044Abstract: A laminate structure for use as a container for liquids including a structural substrate such as a paperboard which facilitates a gable top container having incorporated on its inner surface a layer of a fibrous matrix which has encapsulated or incorporated therein a finely ground divinylbenzene ethyl vinylbenzene copolymer, polystyrene divinylbenzene copolymer resin or a cyclodextrin placed on its inner surface. Additionally, the fibrous matrix may be produced as an insert and attached to the inner surface of the gable top container through the use of various items such as hot melt adhesives.Type: GrantFiled: April 28, 1999Date of Patent: January 2, 2001Assignee: International Paper CompanyInventors: Michael Olshavsky, Gene Bartholomew, Elizabeth Cornelius, Henry Mei
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Patent number: 6136731Abstract: A jointing tape bonded to a joint between wall slabs has an elongated thin tape portion having at both sides of a back surface thereof alignment faces which are adapted to be bonded to wall surfaces of the wall slabs, respectively. The tape portion is not elasticized in longitudinal and lateral directions thereof. A number of holes is formed in the tape portion. Each of the holes is large enough that putty can pass therethrough. The jointing tape has an elongated thin shielding member having a front surface which is stuck onto a center of the back surface of the tape portion by a first adhesive, and a rear surface which is adapted to be abutted against and cover a space formed in the joint. The shielding member has no hole through which the putty can pass and transparency capable of visibly confirming an opposite side thereof. The jointing tape has a second adhesive applied onto the rear surface of the shielding member and/or onto the alignment faces.Type: GrantFiled: May 15, 1998Date of Patent: October 24, 2000Inventor: Yoshiro Ohashi
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Patent number: 6136732Abstract: An adhesive composition comprising a thermosetting powder adhesive adhered to a thermoplastic non-woven web adhesive, and processes for making the same. The thermosetting powder adhesive component is preferably a polyester, a polyester-polyurethane, an epoxy or an epoxy-polyester hybrid. The thermoplastic non-woven web adhesive component is preferably an ethylene-vinyl acetate copolymer, a polyester, a polyolefin, or a polyamide. The adhesive composition provides superior bonding between vinyl and/or cloth coverings and a variety of surfaces including metal, plastic, rubber and wood. There is also disclosed herein a composite article that comprises an adhesive layer made from the aforementioned adhesive composition and a substrate layer, and processes for making the same.Type: GrantFiled: August 20, 1998Date of Patent: October 24, 2000Assignee: E.R TechnologiesInventor: Tushar Patel
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Patent number: 6127027Abstract: A fabric for plant life contains fibrous material which contains not less than 5% by weight of an organic polymer fiber having a fineness of not less than 30 deniers, a moisture-absorbent polymer; and a binder polymer, the moisture-absorbent polymer and the binder polymer being adhered to the fibrous material. The fabric has a water absorption per volume of from 0.02 to 10 g water/cm.sup.3, shows an apparent density of from 0.001 to 0.3 g/cm.sup.3 under elevated pressure of 20 g/cm.sup.2 and has a thickness of not less than 1.5 mm under elevated pressure of 20 g/cm.sup.2.Type: GrantFiled: September 26, 1997Date of Patent: October 3, 2000Assignees: Kuraray Co., Ltd., Urase Co., Ltd.Inventors: Yoshihiro Nogami, Mituko Yosie, Yasuei Yamamoto, Kenji Hiramatsu
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Patent number: 6121166Abstract: A product and method of manufacture for an adhesive-based system to removably stick relatively flat articles on surfaces. A cured pressure-sensitive adhesive is coated on both sides of a central flat, flexible support scrim in a zoned thickness pattern which includes sufficient, continuous thickness such that the system is well suited to the removable installation of many types of articles having rough surface textures including, but not limited to, floor coverings such as woven and double-backed carpets having backs of a relatively rough texture and unitary backed carpet having a rough latex or polymeric coating and no applied secondary scrim.Type: GrantFiled: July 21, 1998Date of Patent: September 19, 2000Inventors: Benny R. Wood, Howard Burchett, Jr.
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Patent number: 6093485Abstract: A fiber glass mat especially useful for bonding to foam contains glass fibers and a "B" staged acrylic resin having a glass transition temperature above 45 degrees C., the method of making the mat, a precursor for a foam laminate, a method for making a foam laminate, and the product produced by the latter method are disclosed. The mat conforms well to any curvature on the foam layer and stiffens the foam layer resulting in a superior foam laminate for making automotive parts like headliners.Type: GrantFiled: November 5, 1999Date of Patent: July 25, 2000Assignee: Johns Manville International, Inc.Inventor: Alan Michael Jaffee
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Patent number: 6071833Abstract: A patch for repair or finishing of surfaces, such as drywall or plaster walls and ceilings, wherein the patch includes a liquid-hardenable material (such as a water-hardenable material) coated on and/or impregnated in a substrate or carrier. The patch is wetted and then applied to the surface of the wall or ceiling and pressed against the surface. The liquid-hardenable material becomes gel-like and adheres the patch to the surface. Upon drying, it sets to a hard coating overlying a hole, crack, recess or joint in the wall or ceiling. If necessary, joint compound or the like can be applied to the edges of the patch to provide a smooth taper to the surrounding surface. The liquid-hardenable material can be a cement, plaster, resin or glass composition. The carrier can be paper, or a fabric comprised of natural or synthetic fibers.Type: GrantFiled: April 23, 1997Date of Patent: June 6, 2000Inventors: Albert D'Alisa, Scott Frey, Dana Owen, Mark Viola
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Patent number: 6063492Abstract: A base fabric used for producing an adhesive tape and the adhesive tape with the same, which adhesive tape has good transversely tearable property and small in thickness, said base fabric being composed of at least one longitudinal base material of stretched unidirectionally aligned nonwoven fabric which is made by spinning a thermoplastic resin into a long filament nonwoven fabric and stretching it in one direction so as to aligne its filaments almost in one direction.Type: GrantFiled: July 24, 1997Date of Patent: May 16, 2000Assignees: Nippon Petrochemicals Company, Ltd, Polymer Processing Research Inst., Ltd.Inventors: Kazuhiko Kurihara, Hiroshi Yazawa, Masato Kimura, Jun Yamada
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Patent number: 6060408Abstract: A double sided adhesive element, and methods for securing an article of clothing, having a flexible support member having a first side coated with an adhesive, and a second side coated with the adhesive. The adhesive element has a shape adapted to substantially conform to a portion of the wearer's protective pads.Type: GrantFiled: February 25, 1998Date of Patent: May 9, 2000Assignee: Creative Football Concepts, Inc.Inventor: Mark D. Monica
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Patent number: 6054213Abstract: Acrylate copolymer pressure sensitive adhesives (PSAs) which incorporate relatively small amounts of a plasticizer are disclosed. The resulting PSAs exhibit improved low temperature performance and minimal effect on other properties, when used as adhesives for graphic marking films. The adhesive system has been found to allow the graphic marking film to be applied at temperatures as low as 20.degree. F. (-7.degree. C.) and to improve the ability of the film to be applied to a substrate without trapping air between the marking film and the substrate. The adhesive system of the marking film also demonstrates resistance to tenting around the compound curved surfaces of rivet heads and corrugations typical of truck trailer sides.Type: GrantFiled: July 13, 1998Date of Patent: April 25, 2000Assignee: 3M Innovative Properties CompanyInventors: Kenneth Peacock, Albert I. Everaerts, Kenneth D. Wilson, Stephen J. Galick
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Patent number: 6048612Abstract: An article for enhancing an athletic implement grip where the article comprises a carrier material which is impregnated with a mixture utilizing a tacky adhesive and a thickener. The mixture is applied in sufficient quantities to the grip so as to permit retention of a portion of the mixture to the carrier and removal of a portion of the mixture when the impregnated carrier material contacts an athletic implement grip.Type: GrantFiled: August 7, 1998Date of Patent: April 11, 2000Inventor: Michael D. Dozier
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Patent number: 6040252Abstract: A laminate base material of aromatic polyamide fiber non-woven fabric which comprises a combined non-woven fabric of para-aramid fibers and meta-aramid fibers bonded with each other by a resin binder such as an epoxy resin binder and meta-aramid fibers being thermally adhered to each other and meta-aramid fibers being thermally adhered to para-aramid fibers while they are passing through a pair of thermal rolls and heated and pressed by them and the meta-aramid fibers being included preferably by 5 through 30 weight %.Type: GrantFiled: April 21, 1999Date of Patent: March 21, 2000Assignees: Shin-Kobe Electric Machinery Co., Teijin Limited, Oji Paper Co., Ltd.Inventors: Minoru Ootuka, Hirokazu Hiraoka, Toru Shimadu, Masayuki Noda
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Patent number: 6022617Abstract: The laminated non-slip liner or mat comprises a first laminate layer of nonwoven material having a first surface and a second surface, the second surface having printed thereon a pattern of relatively high friction material; a second laminate layer of material having a first surface and a second surface; and an adhesive between the first and second layers, bonding the first layer first surface to the second layer second surface. The first laminate layer of nonwoven material acts as a barrier between the pattern of relatively high friction material and the adhesive. Preferably, the pattern of relatively high friction material is a high density matrix of printed latex or polyvinyl chloride projections. The second laminate layer may be a printed vinyl sheet.Type: GrantFiled: April 20, 1998Date of Patent: February 8, 2000Assignee: Kittrich CorporationInventor: Mark A. Calkins
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Patent number: 6008147Abstract: A fiber glass mat especially useful for bonding to foam contains glass fibers and a "B" staged acrylic resin having a glass transition temperature above 45 degrees C., the method of making the mat, a precursor for a foam laminate, a method for making a foam laminate, and the product produced by the latter method are disclosed. The mat conforms well to any curvature on the foam layer and stiffens the foam layer resulting in a superior foam laminate for making automotive parts like headliners.Type: GrantFiled: May 28, 1998Date of Patent: December 28, 1999Assignee: Johns Manville International, Inc.Inventor: Alan Michael Jaffee
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Patent number: 5984812Abstract: A mesh panel for throwable and/or grippable objects such as footballs, baseballs, basketballs, baseball bats, etc. The mesh panel is formed from polyvinylchloride (PVC) and includes a plurality of openings surrounded by a plurality of connecting portions. The outer surface of the mesh panel is such that each of the connecting portions includes a plurality of rib portions which further enhance the ability to grip the mesh panel. The inside surface of the mesh panel has an adhesive coating which bonds to an outer surface of the object to which the mesh panel is attached when heat is applied to the mesh panel. The heating of the mesh panel also causes a sticky, resin-like outer surface to be formed. The mesh panel enables various objects such as footballs, baseballs, basketballs, baseball bats, etc. to be much more easily grasped, thrown and caught by individuals of all ages and sizes, and particularly by individuals such as small adults and children having relatively small hands.Type: GrantFiled: November 9, 1998Date of Patent: November 16, 1999Inventor: Mark S. Sassak
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Patent number: 5985438Abstract: A reinforcing tape for a slide fastener and a slide fastener having a pair of fastener tapes whose end portions are reinforced with the reinforcing tapes are disclosed. On the end portion of a fastener tape to which a pin-and-box separator of a slide fastener is fitted, a transparent film layer formed of a thermoplastic elastomer or a thermoplastic resin and a fiber reinforcement layer formed of either a reticular sheet of monofilaments or a thin-layer non-woven fabric of fibers manufactured from a thermoplastic resin of the same type as the transparent film layer are superposed through the medium of an adhesive layer, with the transparent film layer constituting itself a surface layer.Type: GrantFiled: March 6, 1998Date of Patent: November 16, 1999Assignee: YKK CorporationInventor: Kozo Watanabe
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Patent number: 5981061Abstract: A joint sealing tape preferably has the following composition in mass %: 35 to 36% of a premix comprising 73 to 75% of a soft grade of bitumen, 18 to 19% rubber and 7 to 8% of comminuted tire rubber; 31 to 32% of a soft ge of bitumen; 19 to 20% ground slate; 11 to 12% cellulose powder; and 2% silicon dioxide.Type: GrantFiled: October 22, 1998Date of Patent: November 9, 1999Assignee: BITUTEC Bitumen-Technik Service und Vertriebsgesellschaft mbHInventor: Franz Hegemann
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Patent number: 5972810Abstract: There are described a self-adhesive prepreg on the basis of a resin-impregnated fibrous supporting material carrying on at least one surface a layer with an increased ratio of resin to supporting material, and the use thereof for the production of sandwich structures.Type: GrantFiled: March 27, 1997Date of Patent: October 26, 1999Assignee: Isola AGInventors: Hans-Joachim Gabrisch, Marteen De Zwart, Markus Rudin
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Patent number: 5939339Abstract: The present invention relates to a wound dressing 10 that is a porous, self-adhering elastic 14 bandage which may be compressively wrapped around a wound and which is capable of absorbing fluids and wound exudate. A preferred embodiment of the wound dressing 10 is a self-adhering elastic substrate 14 which does not adhere to clothing, hair or skin having a compressive force when extended that provides a therapeutic benefit and which is flexibly attached or fixed to an absorbent layer 12.Type: GrantFiled: October 4, 1996Date of Patent: August 17, 1999Assignee: 3M Innovative Properties CompanyInventors: Michael D. Delmore, Scott A. Burton, Nicholas R. Baumann