Having Filaments Constructed From Coated, Laminated, Or Composite Material Patents (Class 24/451)
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Publication number: 20030106189Abstract: A finishing method for obtaining a fiber surface fastener, said method being capable of, with simple processes, firmly fixing entangling portions between a foundation cloth composed of knitted/woven structure or nonwoven fabric and base portions of engaging elements, further, the finishing method being capable of preventing coating agent from adhering to or solidifying on the protruding surfaces of the engaging elements, said surface fastener having excellent softness. While a fiber surface fastener in which a plurality of engaging elements are formed on a foundation cloth thereof is conveyed continuously, powdery hot-melt adhesive is applied to its engaging element formation face from a separate position, the surface fastener is heated at a temperature higher than a melting point of said adhesive for a required time so that the adhesive applied is melted between the base portions of the engaging elements and the foundation cloth, and then said surface fastener is cooled.Type: ApplicationFiled: July 30, 2002Publication date: June 12, 2003Inventors: Mitsuhisa Okawa, Masashi Doi, Norinaka Hirokawa
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Publication number: 20030101549Abstract: A woven fastener product includes an array of hook elements and an array of loop elements that extend from the surface of different respective regions of a common fabric base. The arrays are formed by warp yarns, the arrays being separated in the warp direction of the fabric base. To form a self-engaged fastening, the fastener product is conformed so that the hook elements overlie the loop elements. Monofilament loops are shown sized and located to provide pin-receiving mounting sleeves as part of the woven structure.Type: ApplicationFiled: January 14, 2003Publication date: June 5, 2003Applicant: Velcro Industries B.V., a Netherlands CorporationInventors: Der-Shi Wang, David E. Godlewski
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Patent number: 6546603Abstract: A woven fastener product includes an array of hook elements and an array of loop elements that extend from the surface of different respective regions of a common fabric base. The arrays are formed by warp yarns, the arrays being separated in the warp direction of the fabric base. To form a self-engaged fastening, the fastener product is conformed so that the hook elements overlie the loop elements. Monofilament loops are shown sized and located to provide pin-receiving mounting sleeves as part of the woven structure.Type: GrantFiled: December 7, 1999Date of Patent: April 15, 2003Assignee: Velcro Industries B.V.Inventors: Der-Shi Wang, David E. Godlewski
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Patent number: 6489004Abstract: A hook and loop fastener having an increased coefficient of friction compared to conventional nonwoven hook and loop systems. The increased coefficient of friction strengthens engagement between a hook component and a loop component, both when the hooks and loops are engaged, and even when the hooks and loops are not engaged but merely in contact with one another. The coefficient of friction can be increased by adding tackifiers in the hook forming process and/or in the loop forming process, or by extruding multi-component fibers using a fiber type that enhances strength and a fiber that has less strength but has a higher coefficient of friction, or by using fibers of various cross-sectional shapes, or by processing surface bloom additives into the hook and/or loop structures.Type: GrantFiled: November 3, 2000Date of Patent: December 3, 2002Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Timothy R. Martin, Alexander J. Neeb, Richard J. Schmidt
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Patent number: 6460229Abstract: An adhesive closure part for foaming with upholstery parts of vehicle seats during their production comprising a substrate with a plurality of adhesive elements. A bonding agent produces a bonding with the pertinent foam material. The bonding agent is made of an adhesive that is selected to accommodate when the adhesive closure part is made of either a polyamide or a polyolefin material.Type: GrantFiled: February 8, 2001Date of Patent: October 8, 2002Assignee: Gottlieb Binder GmbH & Co.Inventor: Axel Schulte
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Patent number: 6332250Abstract: A mechanical fastener including a loop member includes a base sheet and a plurality of continuous filaments extending substantially parallel one to another on one surface of the base sheet substantially parallel one direction and the filaments are bonded to the base sheet along at least a pair of bonding zones extending transversely of the filaments to form a plurality of loop elements extending between the pair of bonding zones.Type: GrantFiled: March 24, 2000Date of Patent: December 25, 2001Assignee: Uni-Charm CorporationInventors: Takamitsu Igaue, Toshimitsu Baba
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Publication number: 20010038161Abstract: A fastening component of a separable fastener has some portion that is necessary for its fastening function, such as the hooks, the base to which the hooks are attached or a substrate that is used for another purpose, comprised of a magnetically attractive constituent. Another portion of the fastening component is comprised of a magnetically inert constituent. The fastening element may be the hook portion or the loop portion of a typical fastener. The fastening elements and the base may be unitary, or of different precursors, such as in a woven fastener component. The magnetically inert constituent may comprise a polymeric plastic or a thermoplastic elastomer. The magnetic attractant may impregnate the magnetically inert constituent, or it may coat or be coated by the magnetically inert constituent. The magnetic attractant may comprise a metal powder. The metal may be selected from the group consisting of iron powder. The magnetic attractant may be an organo-iron or a rare earth metal.Type: ApplicationFiled: June 29, 2001Publication date: November 8, 2001Applicant: Velcro Industries B.V., a Neitherlands corporationInventors: Randall B. Kenney, Brian J. Routhier, Martin I Jacobs
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Patent number: 6195850Abstract: A closure system and method of making a closure system for a disposable article. A substantially continuous closure system web is provided. One face of the web is provided with first fastening region at terminal end portion(s) of the web. A second fastening region, engagable with the first fastening region, is provided on a second face of the web in a region adjacent the terminal end portion(s). The closure system tab elements are cut from the web and attached to a second web, used in producing the disposable article, at longitudinally spaced locations. This second web is then cut at transverse cut lines separating the closure system tab element into two functional elements. A first functional element has a fastening tab portion and the second functional element has an attachment portion, The attachment portion of one closure system tab element interacts with a fastening tab portion of an adjacent closure system tab element to form a functional closure system on a disposable article made using the second web.Type: GrantFiled: October 14, 1999Date of Patent: March 6, 2001Assignee: 3M Innovative Properties CompanyInventors: William L. Melbye, Jayshree Seth
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Patent number: 6192556Abstract: A simple and less expensive nonwoven female component for a mechanical refastenable fastening device (“touch and close fastener”) can be conveniently used in mostly disposable applications such as disposable diapers, disposable operating gowns, disposable underwear and other clothing. The nonwoven fabric female component includes projecting loops formed on one of the superficial sides of the nonwoven fabric. The nonwoven fabric comprises a hydroentangled web, and the loops are projectingly formed by needle punching on or at one of the superficial sides of the hydroentangled web.Type: GrantFiled: February 17, 1999Date of Patent: February 27, 2001Assignee: Japan Vilene Company, Ltd.Inventors: Keiko Kikko, Hideo Kimura
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Patent number: 6148487Abstract: A laminated tape including a self-gripping sheet with hook-fastening elements, characterized by a layer of plastic foam and a layer of metal which can be attracted by a magnet and which is inserted between the layer of plastic and the self-gripping sheet.Type: GrantFiled: April 30, 1999Date of Patent: November 21, 2000Assignee: AplixInventor: Fabrice Billarant
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Patent number: 6129970Abstract: A fastening component of a separable fastener has some portion that is necessary for its fastening function, such as the hooks, the base to which the hooks are attached or a substrate that is used for another purpose, comprised of a magnetically attractive constituent. Another portion of the fastening component is comprised of a magnetically inert constituent. The fastening element may be the hook portion or the loop portion of a typical fastener. The fastening elements and the base may be unitary, or of different precursors, such as in a woven fastener component. The magnetically inert constituent may comprise a polymeric plastic or a thermoplastic elastomer. The magnetic attractant may impregnate the magnetically inert constituent, or it may coat or be coated by the magnetically inert constituent. The magnetic attractant may comprise a metal powder. The metal may be selected from the group consisting of iron powder. The magnetic attractant may be an organo-iron or a rare earth metal.Type: GrantFiled: July 30, 1999Date of Patent: October 10, 2000Assignee: Velcro Industries B.V.Inventors: Randall B. Kenney, Brian J. Routhier, Martin I. Jacobs
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Patent number: 6129964Abstract: A storage/dispensing assembly, e.g., a roll or stack, of non-woven pressure sensitive adhesive tape comprising one or more multilayer sheets of pressure sensitive adhesive tape arranged such that the adhesive layer in the assembly of an overlying non-woven pressure sensitive adhesive tape is in direct contact with the underlying nonwoven backing layer of non-woven pressure sensitive adhesive tape. The non-woven backing layer is formed at least in part of fibers having a denier of greater than 15 so as to decrease the level of fibers disengagement when an overlying nonwoven pressure sensitive adhesive tape is removed from the assembly.Type: GrantFiled: November 6, 1997Date of Patent: October 10, 2000Assignee: 3M Innovative Properties CompanyInventor: Jayshree Seth
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Patent number: 5996189Abstract: A woven hook-and-loop fastener product includes a base fabric and at least one edge extending in the warp direction that serves as a load-dissipating structure. The edge is a resilient tube structure or a fabric woven to be thicker than the base fabric.Type: GrantFiled: March 30, 1998Date of Patent: December 7, 1999Assignee: Velcro Industries B.V.Inventor: Der-Shi Wang
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Patent number: 5997981Abstract: A composite material adapted for mechanical fastener use as a loop fastener component with a complementary hook component is made by laminating a film with an amorphous polymer layer to a prebonded nonwoven web under conditions producing laminate bonds corresponding to the prebond locations, and loose filaments or fibers between the bonds. The composite also desirably has a MVTR of at least about 100 g/m.sup.2 /24 hours and a hydrohead of at least about 50 mbar. In use as a component of a disposable personal care product such as a disposable diaper, the loop fastener component may be substantially the entire backing, providing comfort, protection and highly variable fit.Type: GrantFiled: September 15, 1997Date of Patent: December 7, 1999Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ann Louise McCormack, William Bela Haffner, Wanda Walton Jackson
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Patent number: 5985406Abstract: Disclosed is a separable fastener which can be appropriately used as a fastening means for disposable products. In a separable fastener composed of a base part and a multiplicity of engaging elements raised from the obverse side of the base part, a water-soluble resinous material is present at least on the reverse side of the base part. Advantageously, a resin which manifests adhesiveness on absorbing water is used for the water-soluble resinous material. In another mode of the separable fastener, the base part and the engaging elements are made of a water-soluble resinous material and/or a biodegradable resin.Type: GrantFiled: May 30, 1997Date of Patent: November 16, 1999Assignee: YKK CorporationInventors: Toshiaki Takizawa, Tsuyoshi Minato
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Patent number: 5981027Abstract: A sheet fastener product and method for its manufacture. The product includes a molded base portion with an array of integrally molded projections extending at spaced intervals from one surface of the base securing a length of yarn at spaced intervals to form loops. In use, the product can be used to create a fastening by mating the loops with hook fastening elements. The manufacturing method includes a continuous forming process.Type: GrantFiled: November 26, 1996Date of Patent: November 9, 1999Assignee: Velcro Industries B.V.Inventor: Luis Parellada
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Patent number: 5932311Abstract: A fastening component of a separable fastener has some portion that is necessary for its fastening function, such as the hooks, the base to which the hooks are attached or a substrate that is used for another purpose, comprised of a magnetically attractive constituent. Another portion of the fastening component is comprised of a magnetically inert constituent. The fastening element may be the hook portion or the loop portion of a typical fastener. The fastening elements and the base may be unitary, or of different precursors, such as in a woven fastener component. The magnetically inert constituent may comprise a polymeric plastic or a thermoplastic elastomer. The magnetic attractant may impregnate the magnetically inert constituent, or it may coat or be coated by the magnetically inert constituent. The magnetic attractant may comprise a metal powder. The metal may be selected from the group consisting of iron powder. The magnetic attractant may be an organo-iron or a rare earth metal.Type: GrantFiled: March 5, 1998Date of Patent: August 3, 1999Assignee: Velcro Industries B.V.Inventors: Randall B. Kenney, Brian J. Routhier, Martin I. Jacobs
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Patent number: 5928212Abstract: A disposable absorbent article having an integral landing zone. The absorbent article includes a liquid pervious topsheet, a liquid impervious backsheet joined with the topsheet and an absorbent core located between the topsheet and the backsheet. The backsheet includes a laminate of an inner web and an outer web, wherein at least a portion of the inner web is juxtaposed the garment surface of the absorbent core. The outer web includes an integral landing zone having portions mechanically prestrained to provide raised elements capable of entangling the engaging components of a complementary male fastening component. The inner web and the outer web are continuously laminated with each other except where the raised elements provide the integral landing zone.Type: GrantFiled: April 3, 1998Date of Patent: July 27, 1999Assignee: The Procter & Gamble CompanyInventors: Mark J. Kline, David J. K. Goulait
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Patent number: 5853842Abstract: A process for the production of a rigid multi-layer composite articles (20) prepared from reacting inter alia a sheet of an open cell foam material (22) impregnated with a binder resin, such as isocyanate resin, to fill the cells of the foam material (22) and a polymerization catalyst to cause the reaction of isocyanate and form isocyanurate linkages, urethane linkages, urea linkages, trimer linkages, biuret linkages, and/or allophante linkages to render the composite article (20) rigid, and having a layer of reinforcing fibers, such as glass fibers, completely (24) or partially (25) impregnated by the binder resin affixed to a surface of the foam material (22) by the binder resin. Fasteners (27) formed of a thermoplastic material are provided having an appropriate adhesion surface. The adhesion surface of each of the fasteners (27) is melted by any of the well known techniques such as spin welding, etc.Type: GrantFiled: June 25, 1997Date of Patent: December 29, 1998Assignee: Davidson Textron, Inc.Inventors: Michael Gallagher, Steven Souders
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Patent number: 5800845Abstract: A molded surface fastener comprises: a substrate sheet; and a multiplicity of engaging elements standing on one surface of the substrate sheet, each of the engaging elements being composed of a stem rising from the one surface of the substrate sheet, and an engaging head projecting from an upper end of the stem for detachably engaging a companion loop. After a surface fastener is manufactured on a die wheel by continuous injection molding as a primary-intermediate surface fastener, a heating and pressing roller disposed downstream of the die wheel presses the engaging head, while heating, to bend the engaging head from the stem and, at the same time, to form a pair of protuberances projecting in opposite directions from opposite side edges of the top of the engaging head perpendicularly with respect to a direction lengthwise of the engaging head.Type: GrantFiled: June 10, 1997Date of Patent: September 1, 1998Assignee: YKK CorporationInventors: Mitsuru Akeno, Ryuichi Murasaki
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Patent number: 5773120Abstract: A loop material suitable for use in a hook-and-loop fastening system, which loop material includes a bonded carded web having a first side and a second side. The bonded carded web has a basis weight of from about 15 to about 140 grams per square meter and a thickness of from about 1 mm to about 15 mm. The bonded carded web may be thermally pattern bonded. The bonded carded web is composed of fibers having a denier per filament greater than 2, with from 100 to 0 percent by weight of the fibers being thermoplastic polymer fibers and from 0 to 100 percent by weight of the fibers being bicomponent thermoplastic polymer fibers. The first component of the bicomponent fibers has a melting point which is at least about 50.degree. C. lower than the melting point of the second component. The bonded carded web has a plurality of interfiber bonds.Type: GrantFiled: February 28, 1997Date of Patent: June 30, 1998Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ganesh Chandra Deka, Robert Alan Cool, David William Richards
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Patent number: 5736216Abstract: The present invention provides a fastener which does not generate noise when it is engaged to an article and vibration is applied thereto.The fastener comprises a base portion, a stem portion implanted and interconnected to the base portion in a spaced-apart relationship by a predetermined distance from the base portion, and a head portion interconnected to the distal end of the base portion. At least a part of the stem portion or the head portion comprises (1) a polyphase polymer material having a first polymer resin and a second polymer resin, or (2) a polymer resin that increases the flexural modulus of the fastener.Since the fastener does not generate noise during vibration, it is useful as a fastener particularly for fitting automobile components together.Type: GrantFiled: August 30, 1996Date of Patent: April 7, 1998Assignee: Minnesota Mining and Manufacturing CompanyInventors: Norihito Shibahara, Hiroaki Takahashi, Osamu Sawajiri, Shinji Torigoe
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Patent number: 5725928Abstract: A fastening component of a separable fastener has some portion that is necessary for its fastening function, such as the hooks, the base to which the hooks are attached or a substrate that is used for another purpose, comprised of a magnetically attractive constituent. Another portion of the fastening component is comprised of a magnetically inert constituent. The fastening element may be the hook portion or the loop portion of a typical fastener. The fastening elements and the base may be unitary, or of different precursors, such as in a woven fastener component. The magnetically inert constituent may comprise a polymeric plastic or a thermoplastic elastomer. The magnetic attractant may impregnate the magnetically inert constituent, or it may coat or be coated by the magnetically inert constituent. The magnetic attractant may comprise a metal powder. The metal may be selected from the group consisting of iron powder. The magnetic attractant may be an organo-iron or a rare earth metal.Type: GrantFiled: February 17, 1995Date of Patent: March 10, 1998Assignee: Velcro Industries B.V.Inventors: Randall B. Kenney, Brian J. Routhier, Martin I. Jacobs
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Patent number: 5615460Abstract: A female component for a refastenable fastening device having an elastomeric adhesive backing and a multiplicity of fibrous elements extending from the backing. The female fastening component is formed by a method comprising the steps of: providing a first lamina comprising an elastomeric, pressure-sensitive adhesive film having a first adhesive surface and a second adhesive surface opposed to said first adhesive surface, a relaxed orientation, an elongated orientation and preferably at least two regions of differential elongation; stretching said first lamina from said relaxed orientation to said elongated orientation; contacting a second lamina comprising a nonwoven web with said first surface of said first lamina in said elongated orientation, thereby directly joining said second lamina and said first lamina to form a laminate; and relaxing said first lamina such that said second lamina is shirred to form catching regions capable of entangling the hooks of a complementary male fastening component.Type: GrantFiled: January 18, 1996Date of Patent: April 1, 1997Assignee: The Procter & Gamble CompanyInventors: David M. Weirich, Patrick J. Allen
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Patent number: 5498461Abstract: A laminate is provided that includes a sheet of loop material laminated to a sheet of metallized flexible material. The laminated sheets are coextensive in size and are permanently joined together so that one does not slide with respect to the other. A strip of hook material can also be provided for securement purposes whereby the laminate is secured to itself along an edge portion or whereby the loop surface of the laminate is secured to a portion of a device to be protected.Type: GrantFiled: June 25, 1993Date of Patent: March 12, 1996Assignee: Safe-T-Quip CorporationInventor: Douglas L. Rockney
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Patent number: 5369853Abstract: A hook-and-loop fastener comprising a base web, a multiplicity of hook elements and loop elements mounted on the base web in rows and vertical lines. In each row, each hook element adjoining a loop element on each side thereof. The distribution ratio of the hook elements to the total of the hook elements and loop elements is approximately 33 percent. Each loop element is 1 mm higher than each hook element. Each hook element is made of thermoplastic monofilament of 400 through 700 denier.Type: GrantFiled: July 20, 1993Date of Patent: December 6, 1994Assignee: Yoshida Kogyo K.K.Inventors: Mitsuhisa Okawa, Ryuichi Murasaki
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Patent number: 5326612Abstract: A female component is provided for engaging a complementary hook component in a refastenable fastening device. The female component comprises a nonwoven web secured to a backing. The nonwoven web has characteristics that are specifically suited for entangling and holding the hooks of the mating hook component. The nonwoven web has a basis weight of between about 6 and about 42 grams/meter.sup.2. The nonwoven web may comprise, among other types of nonwovens, a carded web with fibers between about 2.5 cm. and about 13 cm. long, or a spunbonded web with continuous length fibers. The denier of the fibers should be between about 0.5 and about 15. The total area occupied by any bonds between the fibers comprising the nonwoven web is less than about six percent of the total area of the web. The nonwoven web is secured to the backing, preferably autogeneously.Type: GrantFiled: May 20, 1991Date of Patent: July 5, 1994Assignee: The Procter & Gamble CompanyInventor: David J. K. Goulait