Coating Or Impregnation Is Anti-slip Or Friction-increasing Other Than Specified As An Abrasive Patents (Class 442/101)
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Publication number: 20040229537Abstract: An abrasion resistant and water resistant fabric is disclosed. The fabric is particularly well suited for use in constructing luggage. The fabric, however, is also well suited for many other applications, such as use in constructing sportswear, outdoor apparel, military apparel, and the like. The fabric is treated with a chemical composition. It has been discovered that the chemical composition greatly enhances the abrasion resistance of the fabric. In one embodiment, the fabric is made from nylon multifilament yarns.Type: ApplicationFiled: June 15, 2004Publication date: November 18, 2004Inventors: Joey K. Underwood, T. Doyle Kelley
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Patent number: 6774063Abstract: The present invention is a slip resistant nonwoven material. The material can be useful for surgical or clean room environments. The nonwoven is coated with microencapsulated adhesive. The microcapsule coated nonwoven is resistant for slippage. The substrate in preferred embodiments is fashioned into articles such as slip resistant table coverings or protective articles such as footwear.Type: GrantFiled: February 19, 2002Date of Patent: August 10, 2004Assignee: Appleton Papers Inc.Inventors: Michael Paul Bouchette, Kevin Patrick Coffey, Robert Josef Franda
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Patent number: 6750162Abstract: An abrasion resistant and water resistant fabric is disclosed. The fabric is particularly well suited for use in constructing luggage. The fabric, however, is also well suited for many other applications, such as use in constructing sportswear, outdoor apparel, military apparel, and the like. The fabric is treated with a chemical composition. It has been discovered that the chemical composition greatly enhances the abrasion resistance of the fabric. In one embodiment, the fabric is made from nylon multifilament yarns.Type: GrantFiled: December 1, 2000Date of Patent: June 15, 2004Assignee: Safety Components Fabric Technologies, Inc.Inventors: Joey K. Underwood, T. Doyle Kelley
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Patent number: 6746974Abstract: The present invention provides a web material useful as a tack pad comprising a non-woven cross-laid web which is needle-tacked and at least one of chemically or thermally-bonded and at least one major surface of which is impregnated with a tackifier. The invention also provides a dispenser that will accept a stack of tack pads. The dispenser is shaped to contain a stack of tack pads in position over an outlet opening in the bottom of the dispenser and to permit one access to one edge of the bottom pad of the stack. The edge is located inside the dispenser and the dispenser comprises an at least partially open front and a door mounted on the dispenser. The door may be pivoted between an open position and a closed position over the front. The door has turned-back side edges to fit around the dispenser to prevent dust from entering the dispenser. The bottom pad can be pulled downwardly away from the stack through the outlet opening.Type: GrantFiled: July 31, 2000Date of Patent: June 8, 2004Assignee: 3M Innovative Properties CompanyInventors: Philippe Reiterer, Jean Le Normand, Roy Parmentier, Christopher J. Carter
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Patent number: 6716774Abstract: A knitted screen cloth fabric including a polymer coated, fiber-reinforced, flexible, foil-like web and method for making same are disclosed, the web including a lattice material of filaments and a polyester binding thread.Type: GrantFiled: December 19, 2001Date of Patent: April 6, 2004Assignee: Saint-Gobain Technical Fabrics Canada, Ltd.Inventors: John Frederick Porter, Roger Peter Lewington
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Publication number: 20040038607Abstract: The present invention relates to a non-slip liner or mat which is soft, durable, breathable, allows for air circulation, is mildew resistant, is a barrier and is repositionable. The liner or mat of the present invention is a laminate of at least two layers of nonwoven webs. In addition, the liner or mat of the present invention has non-slip coating applied to a side of at least one of the first and second layers not in the surface to surface to surface relationship with the other layer. The non-slip liner can be used to protect shelves, drawers, tables and the like from damage during use.Type: ApplicationFiled: August 22, 2002Publication date: February 26, 2004Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Bruce Scott Williamson, Ryan Clinton Frank, Gina Kay Rolsten
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Patent number: 6673421Abstract: Stocking having a seamlessly attached antislip coating in the edge region of the upper opening of the stocking, the edge of the stocking producing a compressive pressure of from 3 to 45 mm Hg at an extension of from 10% to 350% and having a width-based flexural stiffness (DIN 53121) of at least 20 cN×mm and, in the region of the stocking opening, the bond strength of the coating to the stocking being at least 3 N/cm.Type: GrantFiled: August 23, 2000Date of Patent: January 6, 2004Assignee: Beiersdorf AGInventors: Arthur-Hugh Andrews, Stefan Bodenschatz, Peter Himmelsbach
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Publication number: 20030228813Abstract: A consumer scrubbing wipe article including a nonwoven substrate and a texture layer. The nonwoven substrate has a dry basis weight of less than about 300 g/m2, and thus promotes easy, comfortable handling by a user. The texture layer is a non-crosslinked, abrasive resin-based material that is printed onto at least one surface of the nonwoven substrate. In this regard, the texture layer covers less than an entirety of the substrate surface and extends at least 50 microns outwardly beyond the substrate surface to which it is printed. This characteristic ensures that the scrubbing wipe article has a distinct scrubbyness attribute.Type: ApplicationFiled: June 11, 2002Publication date: December 11, 2003Inventors: Mitchell T. Johnson, Timothy J. Lindquist
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Publication number: 20030224679Abstract: The present invention relates to a fire resistant structural material comprising a surfactant component, surfactant-generated microcells, a filler component and a binder component. In addition, the present invention relates to fire resistant fabric materials comprising a substrate coated with a coating comprising the fire resistant structural material. Further, the present invention relates to fire resistant articles of manufacture comprising the fire resistant structural and/or fabric materials, and particularly to mattresses comprising the fire resistant fabric material.Type: ApplicationFiled: January 29, 2003Publication date: December 4, 2003Inventor: Younger Ahluwalia
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Publication number: 20030194931Abstract: A thermally protected and corrosion protected structure, that has in combination a core substrate and a concentric composite laminate, wherein: (i) the core substrate has a length and extends at least substantially within and is surrounded by the laminate; and (ii) the laminate has a plurality of concentric layers. The concentric layers include: (a) an inner layer of a corrosion protective material substantially along and surrounding the length of the core substrate; (b) a layer of a first protective plastic coating surrounding the corrosion protective material; (c) a layer of a heat-resistive intumescent coating surrounding the first protective plastic coating; (d) a layer of a reinforcing mesh embedded in or on the intumescent coating; and (e) an outer layer of a second protective plastic coating.Type: ApplicationFiled: June 19, 2003Publication date: October 16, 2003Inventor: John R. Crigler
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Publication number: 20030190452Abstract: Stiffness-treated honeycomb sandwich structures which exhibit reduced core crush and/or reduced void content are provided. Additionally, stiffness-treated prepreg plies which exhibit increased frictional resistance when disposed on other prepreg plies are also provided. Further, associated starting materials and methods are provided.Type: ApplicationFiled: May 24, 1999Publication date: October 9, 2003Inventors: SCOTT D. LUCAS, ROBIN K. MASKELL
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Patent number: 6630416Abstract: he present invention relates to a fibrous base material having a primary layer and a secondary layer of friction modifying particles on at least one surface of the primary layer for use as an anti-shudder friction material. The fibrous base material is impregnated with a phenolic or phenolic-based resin material to form a friction material.Type: GrantFiled: November 6, 2000Date of Patent: October 7, 2003Assignee: BorgWarner Inc.Inventors: Robert C. Lam, Yih Fang Chen
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Patent number: 6619418Abstract: A dry friction device, in particular a clutch friction wheel or a brake disc for a motor vehicle, includes at least one friction liner made of a dry friction material containing reinforcing fibers. Such a friction material comprises a mat of fibers impregnated with a thermosetting resin, the fibers having a length of at least 40 mm. Glass fibers are preferably incorporated into the mat.Type: GrantFiled: June 20, 1996Date of Patent: September 16, 2003Assignee: ValeoInventors: Richard Guerin, GĂ©rard Jacq
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Patent number: 6610382Abstract: A friction control article including a backing layer having a first surface with an array of at least 100 upstanding stems per square inch and a second surface. At least a portion of the upstanding stems is an elastomeric material and the stems have an aspect ratio of at least 1.25. The first surface has a static coefficient of friction when dry of at least 0.6 and a static coefficient of friction when wet within 20% of the static coefficient of friction when dry. The first surface has a peel strength and a tensile strength of substantially zero when engaged with another slip control article. The first surface has a relatively high shear strength when engaged with another slip control article. The high shear forces are due primarily to the frictional properties of the elastomeric materials, not a mechanical interlock of the stems, such as on a mechanical fastener.Type: GrantFiled: August 11, 2000Date of Patent: August 26, 2003Assignee: 3M Innovative Properties CompanyInventors: James J. Kobe, Leon Levitt
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Publication number: 20030157288Abstract: The present invention is a slip resistant nonwoven material. The material can be useful for surgical or clean room environments. The nonwoven is coated with microencapsulated adhesive. The microcapsule coated nonwoven is resistant for slippage. The substrate in preferred embodiments is fashioned into articles such as slip resistant table coverings or protective articles such as footwear.Type: ApplicationFiled: February 19, 2002Publication date: August 21, 2003Inventors: Michael Paul Bouchette, Kevin Patrick Coffey, Robert Josef Franda
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Publication number: 20030139106Abstract: A new article of manufacture, for example a faucet or other article of hardware, has a specified decorative color, and is resistant to corrosion, abrasion and attack by chemicals. The article includes a substrate, one or more corrosion resistant layers applied to the substrate, a thin transition layer having a composition that varies systematically from a first composition to a second composition and in which the first composition has, at least in part, the function of corrosion protection, and in which the second composition determines the visible color or that portion of the substrate to which the transition layer is applied.Type: ApplicationFiled: January 23, 2002Publication date: July 24, 2003Inventors: James G. Sheek, Jarek Grembowicz, Inho Song, Timothy J. O'Brien
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Publication number: 20030124928Abstract: Disclosed is an absorbent article useful for the following purposes without limitation: as a bed pad, a baby changing pad, a bib, a table cloth, or a painter's drop cloth. The absorbent article includes a vapor-permeable liquid-impermeable bottomsheet having an interior surface and an exterior surface, an absorbent structure positioned adjacent the interior surface, and a non-adhesive skid-resistant coating applied to the exterior surface such that the bottomsheet remains vapor-permeable after application of the coating. The non-adhesive skid resistant coating improves the ability of the absorbent article to remain in position without leaving residue on surfaces while leaving the absorbent article breathable.Type: ApplicationFiled: December 27, 2001Publication date: July 3, 2003Inventors: Earle H. Sherrod, Daniel L. Ellingson, Stephen M. Campbell, Thomas H. Roessler
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Publication number: 20030104736Abstract: A friction lining for wet running consists of a fabric which can be applied to a carrier (6) and is partly impregnated with resin. In order to provide favorable friction conditions it is proposed that the porosity of the fabric (1) impregnated with resin is higher in the zone of the friction face (4) by a lower resin content in a surface layer (h) than in the remaining layer.Type: ApplicationFiled: October 3, 2002Publication date: June 5, 2003Inventors: Klaus Dieter Locker, Gerhard Hartner, Gunter Mikolasch, Peter Schnell, Franz Maier-Lehner, Johann Oisser, Rudiger Spaun
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Publication number: 20030073361Abstract: A process to produce a novel substrate for adherence to a product such as an abrasive belt which encompasses the use of a woven product in the greige state that has open-end, staple cellulosic yarn which has been prewet slashed before weaving.Type: ApplicationFiled: October 12, 2001Publication date: April 17, 2003Inventors: Steven A. Stansell, Charles R. Tidd, Wilson L. Strom
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Patent number: 6544632Abstract: In a wet friction material and a method therefor of the present invention, an excessive binder coating on the outermost surface layer of the friction material is removed or prevented while at least one of impregnation, drying and setting of a binder, and further the surface of the friction material is smoothed by means of heating, pressurizing and molding.Type: GrantFiled: December 29, 1995Date of Patent: April 8, 2003Assignee: NSK - Warner Kabushiki KaishaInventors: Shigeki Umezawa, Keisuke Torii
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Publication number: 20030054717Abstract: A fire resistant fabric material comprising a substrate having an ionic charge which is coated with a coating having essentially the same ionic charge. The coating consists essentially of a filler material comprising clay and a binder material. The substrate is preferably fiberglass, the filler material may further comprise at least one additional filler selected from the group consisting of decabromodiphenyloxide, antimony trioxide, fly ash, charged calcium carbonate, mica, glass microspheres and ceramic microspheres and mixtures thereof and the binder material is preferably acrylic latex.Type: ApplicationFiled: September 18, 2001Publication date: March 20, 2003Inventor: Younger Ahluwalia
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Publication number: 20020197448Abstract: A composite friction unit of a three dimensional composite body is formed of a substantially uniform array of predominately glass strands of primary reinforcing fibers in matrix of phenolic resin material, the reinforcing fibers in the form of fabric distributed throughout the body forming a friction unit having a predetermined size and configuration and uniform distribution and alignment of fibers throughout. An alternate friction unit includes a substantially rigid backing co-pultruded in forming the unit. The units are produced in a pultrusion process wherein the reinforcing fibers and matrix are pulled through a forming die.Type: ApplicationFiled: June 5, 2002Publication date: December 26, 2002Inventor: Benjamin V. Booher
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Publication number: 20020197924Abstract: The invention relates to a composite lining material for a garment or the like comprising a water resistant water-vapour-permeable flexible substrate (2) having a fabric (4) secured to a first side of the substrate (2). A second side of the substrate (2) is provided with an abrasion resisting discontinuous layer (10) made up of a plurality of discrete abrasion resisting polymeric dots (12. The dots (12) prevent abrasion of the flexible substrate (2) and, in use, form a lining for the material.Type: ApplicationFiled: March 4, 1999Publication date: December 26, 2002Inventors: DAVID GEORGE HALLEY, GEORGE CLARKSON, JOHN EDWARD TROUBA
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Patent number: 6479413Abstract: A composite friction unit of a three dimensional composite body is formed of a substantially uniform array of predominately glass strands of primary reinforcing fibers in matrix of phenolic resin material, the reinforcing fibers in the form of fabric distributed throughout the body forming a friction unit having a predetermined size and configuration and uniform distribution and alignment of fibers throughout. An alternate friction unit includes a substantially rigid backing co-pultruded in forming the unit. The units are produced in a pultrusion process wherein the reinforcing fibers and matrix are pulled through a forming die.Type: GrantFiled: August 30, 2000Date of Patent: November 12, 2002Inventor: Benjamin V. Booher
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Publication number: 20020141898Abstract: A method of containment of odor and liquid in an inanimate place is disclosed by disposing in said place, a disposable absorbent structure in the form of sheet, this absorbent structure comprising an odor control means and having a water absorption capacity of at least 0.06 grams per square cm. This method is particularly suitable for kitchen applications like the control of liquid and odor in refrigerators. Suitable layered absorbent structures for use in inanimate places are also disclosed.Type: ApplicationFiled: May 22, 2001Publication date: October 3, 2002Inventors: Giovanni Carlucci, Giuliana Fabrizio, Ivano Gagliardi, Denis Alfred Gonzales, Victor Klabbers, Gert Erik Erwin S'Heeren
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Publication number: 20020137420Abstract: Absorbent articles having a top odor absorbing layer, a middle moisture absorbing layer, and a bottom non-skid layer are disclosed. The bottom non-skid layer has a static coefficient of friction of greater than 1.0 and a dynamic coefficient of friction of greater than 0.9. The articles are particularly useful for disposable shoe inserts.Type: ApplicationFiled: March 20, 2002Publication date: September 26, 2002Inventors: Denise Marie Dacey, Hans Michael Moscherosch, Joseph Michael Luizzi
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Publication number: 20020132086Abstract: A sweat-absorbing and non-slip pad is disclosed. The present invention includes a surface cloth and an underlying non-slip material. A non-slip paste forming said non-slip material is coated on the bottom surface of the cloth using spraying or spreading until an appropriate thickness is provided, and then pressed to shape and from the non-slip material on the bottom surface of the cloth. Among these, the non-slip paste is formed by mixing and melting an adhesive binder and PVC material. The adhesive binder including plastic powder, plasticizer, stabilizer and foaming agent, thereby providing stickiness and fine protrusions for enhancing non-slip ability. Additionally, the cloth includes a surface woolenette layer and having an underlying base. The permeated portion in the base caused by the non-slip material never oozes form the base so as to not affect the woolenette layer.Type: ApplicationFiled: March 19, 2001Publication date: September 19, 2002Inventor: Hsu Tang Su-Tuan
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Publication number: 20010049244Abstract: The present invention relates to substrate comprising fabric, the substrate treated with a composition comprising:Type: ApplicationFiled: February 7, 2001Publication date: December 6, 2001Inventors: Robb Richard Gardner, Janet Sue Littig, Mark Robert Sivik
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Patent number: 6276420Abstract: A corrugator belt for a corrugator machine includes a base having two sides. One of the two sides is the face side of the corrugator belt when the belt is in the form of an endless loop on a corrugator machine. A layer of polymeric resin material is coated onto the face side of the base. The polymeric resin material provides the corrugator belt with an increased coefficient of friction relative to corrugated board, enabling the belt to pull corrugated board more readily through a corrugator machine.Type: GrantFiled: April 17, 1998Date of Patent: August 21, 2001Assignee: Albany International Corp.Inventor: Joseph D. Lanthier
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Patent number: 6277769Abstract: A high temperature and energy capacity friction material for wet brake and clutch applications comprising a resin impregnated carbon fabric. Preferably, the fabric is a woven cloth and the resin is a thermoset such as phenolic resin. The invention involves the controlled impregnation of the fabric so as to leave the fabric with a high compressive strength, effectively impervious to internal oil flow, but with macroscopic voids between the tows of yarn to afford local reservoirs of oil at the working surface and flow of oil across the working surface.Type: GrantFiled: May 5, 1999Date of Patent: August 21, 2001Assignee: S.K.. Wellman Corp.Inventors: Richard E. Dowell, Thomas F. Csarny
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Patent number: 6255235Abstract: A nonslip member in which a large number of nonslip convexes are fixed to an upper surface of a base fabric performing an anchoring action, and the nonslip convexes are made of rubber. By engaging a male mold and a female mold with each other, a large number of small pieces coincident to a shape of through holes of the female mold are punched out from a plate-like material. By pressurizing and heating each small piece between a punching convex and a mounting base while engaging the male mold and the female mold with each other, the small piece is bridged and fixed to the base fabric to serve as a nonslip convex.Type: GrantFiled: March 15, 1999Date of Patent: July 3, 2001Assignee: ASICS CorporationInventors: Keiji Hiraoka, Tomohiro Hayashi, Masanobu Inohara
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Patent number: 6248676Abstract: A ballistic resistant fabric formed by placing a polymer film on the fibers of a high tenacity fiber fabric which has a coefficient of friction higher than the coefficient of friction of the high tenacity fibers.Type: GrantFiled: December 18, 1995Date of Patent: June 19, 2001Assignee: Milliken & CompanyInventor: Louis Dischler
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Patent number: 6228448Abstract: An endless belt for use in digital imaging systems is provided having edge to edge uniform flatness, and precise circumferential and edge to edge thickness. The layers comprising the belt may be tailored as desired for use in either image recording, image transfer or sheet transport operations. In one embodiment, the belt includes an elastomeric base layer, an elastomer-impregnated spun cord layer, a woven or non-woven fabric layer, and an elastomeric surface ply. The belt is preferably manufactured by building the layers on a workpiece and then curing the layers.Type: GrantFiled: February 24, 1999Date of Patent: May 8, 2001Assignee: Day International, Inc.Inventors: Sylvain L. Ndebi, William Haul Haddock, Allen T. Shannon, Michael E. McLean, Melvin Douglas Pinkston, Ray Brooks, Thomas Gerald Ferguson
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Patent number: 6159583Abstract: A laminated non-slip liner or mat comprises a first lower laminate layer, the undersurface thereof having printed thereon a pattern of relatively high friction material; a second laminate upper layer of material with upper and lower surfaces is supported by the first layer, with an adhesive layer between the first and second layers, bonding the top face of the first layer to the bottom face of the second layer. The lower, first laminate layer serves 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, polyvinylchloride, or polyethylene projections which may include a tackifying agent to enhance the coefficient of friction of the projections. The second laminate layer may be a printed vinyl sheet. The improved liner or mat has the unexpected benefit of not adhering to fine finish surfaces of oil based paints, lacquers and linoleums.Type: GrantFiled: November 3, 1999Date of Patent: December 12, 2000Assignee: Kittrich CorporationInventor: Mark A. Calkins
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Patent number: 6130176Abstract: The present invention relates to a fibrous base material for use in a non-asbestos, non-metallic friction material comprising less fibrillated aramid fibers, carbon particles, cotton fibers, carbon fibers and at least one filler material, and the non-asbestos, non-metallic friction material produced therefrom. In certain embodiments, the fibrous base material is impregnated with a phenolic or phenolic-base resin material, including, for example, a mixture of a phenolic resin and a silicone resin.Type: GrantFiled: October 30, 1998Date of Patent: October 10, 2000Assignee: Borg-Warner Inc.Inventor: Robert C. Lam
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Patent number: 6121168Abstract: A wet paper friction material, mainly used for a slip lock-up of an automatic transmission, obtained by impregnating a paper material with a thermosetting resin, thermosetting, and molding under pressure, to attain compatibility between a good frictional characteristic and good fatigue strength under compression, wherein the paper material, in addition to a cellulose pulp and a filler, contains 30 to 80 wt % of aramid pulp with its drainability being adjusted to 250 to 440 ml in a total amount of pulp, and further contains, as a friction modifier, diatomaceous earth cylindrically formed so as to be net-like in the cylinder part and having its mean length 4 to 6 .mu.m.Type: GrantFiled: July 1, 1999Date of Patent: September 19, 2000Assignees: Dynax Corporation, Nissan Motor Co., Ltd.Inventors: Maki Irifune, Tetsuya Ishitani, Takao Shibuya, Makoto Maeda, Nobutaka Chiba, Yasuhiro Murakami
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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: 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: 5998307Abstract: The present invention relates to a fibrous base material comprising a primary layer of less fibrillated aramid fibers, synthetic graphite and at least one filler material, and a secondary layer of carbon particles on at least one surface of the fibrous base material for use in a non-asbestos friction material. In certain embodiments, the fibrous base material is impregnated with a phenolic or phenolic-based resin material, including, for example, a mixture of a phenolic resin and a silicone resin to form a friction material having good "break-in" and durability characteristics.Type: GrantFiled: August 30, 1996Date of Patent: December 7, 1999Assignee: Borg-Warner Autotive, Inc.Inventors: Robert C. Lam, Marc A. Yesnik, Yih-Fang Chen
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Patent number: 5962349Abstract: A double-knitted fabric comprising a face cloth and a back cloth which are joined together by a tie yarn, wherein the tie yarn contains not less than 20% by weight of a heat-bonding yarn and the back cloth contains not less than 20% by weight of a heat-bonding yarn, a molded article made thereof and a mouse pad made thereof.Type: GrantFiled: November 24, 1997Date of Patent: October 5, 1999Assignee: Kanebo, Ltd.Inventors: Yoshikatsu Mizukami, Toshihide Tomikawa
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Patent number: 5962348Abstract: The present invention discloses a method a method of making a material for thermal cores and the material so made. In particular, the present invention disclose a method including the steps of applying thermally conductive particles over at least a portion of a fiber layer, providing another fiber layer upon the fiber layer, and repeating the above steps as desired. In another aspect of the present invention is disclosed a method of making a thermally conductive material including applying thermally conductive particles upon at least a portion of a fiber prepreg layer, providing another fiber prepreg layer upon the fiber layer, repeating the above steps as desired, and bonding the fiber prepreg layers, including the thermally conductive particles, together. The material in accordance with the present invention includes a plurality of layers made of thermally conductive fibers bonded by a resin, and a plurality of interposed layers of resin having a high concentration of high conductivity particles therein.Type: GrantFiled: March 5, 1998Date of Patent: October 5, 1999Assignee: XC AssociatesInventors: John D. Bootle, Frank Burzesi
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Patent number: 5948707Abstract: A non-slip, waterproof, water vapor permeable fabric and method of making are described. The fabric is made by obtaining a waterproof, water vapor permeable film and adhering one side of the film to a layer of fabric which may be a stretch fabric. The other side of the film is provided with a discontinuous coating of an elastomer which has an elastic modulus of less than 5.5N/mm.sup.2. The discontinuous coating may take various forms including a pattern of dots or a grid of intersecting lines. The discontinuous coating may optionally project above the surface of the film. The presence of the discontinuous coating of elastomer results in a fabric with a static coefficient of friction of greater than about 1.0 on the discontinuously coated side of the fabric. The film is preferably a porous expanded polytetrafluoroethylene film provided with a hydrophilic coating on one surface; the hydrophilic coating may serve as an adhesive for joining the one surface of the film to the layer of fabric.Type: GrantFiled: March 9, 1998Date of Patent: September 7, 1999Assignee: Gore Enterprise Holdings, Inc.Inventors: Jerald M. Crawley, Michael A. Schmieder, Craig D. Lack
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Patent number: 5885910Abstract: A non-slip knitted lace fabric has opposed first and second surfaces of yarn and a stretchable tacky layer of cured and foamed, oleophobic and hydrophobic plastisol disposed at least partially on one of the first and second surfaces to provide enhanced frictional engagement of the fabric with a surface adjacent to the tacky layer. Preferably the fabric has a loop-forming yarn knitted therein so as to provide a plurality of loops of the loop-forming yarn as the one surface. The tacky layer extends through the openings of at least some of the loops. Optimally, the loop-forming yarn is elastic and tacky.Type: GrantFiled: January 8, 1997Date of Patent: March 23, 1999Assignee: Lace Lastics Company, Inc.Inventor: Claus Graichen
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Patent number: 5874371Abstract: A covering for use on a surface is provided. The covering is removable, non-skid, and non-adhesive. The covering includes a substrate having a front surface and a back surface. The substrate is non-skid coated. A decorative top sheet is adhered to the substrate.Type: GrantFiled: November 19, 1996Date of Patent: February 23, 1999Assignee: D.W. Wallcovering, Inc.Inventor: Thomas Hendrix Owen
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Patent number: 5863845Abstract: A covering for use on a surface is provided. The covering is removable, non-skid, and non-adhesive. The covering includes a substrate having a front surface and a back surface. The substrate is non-skid coated. A decorative top sheet is adhered to the substrate.Type: GrantFiled: January 30, 1997Date of Patent: January 26, 1999Assignee: D.W. Wallcovering, Inc.Inventor: Thomas Hendrix Owen
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Patent number: 5858883Abstract: The present invention relates to a fibrous base material comprising a primary layer of less fibrillated aramid fibers, synthetic graphite and at least one filler material, and a secondary layer of carbon particles on at least one surface of the fibrous base material for use in a non-asbestos friction material. In certain embodiments, the fibrous base material is impregnated with a phenolic or phenolic-based resin material, including, for example, a mixture of a phenolic resin and a silicone resin to form a friction material having good "break-in" and durability characteristics.Type: GrantFiled: January 28, 1997Date of Patent: January 12, 1999Assignee: Borg-Warner Automotive, Inc.Inventors: Robert C. Lam, Marc A. Yesnik, Yih-Fang Chen
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Patent number: 5856244Abstract: The present invention relates to a friction material comprising a fibrous base material primary layer of less fibrillated aramid fibers, synthetic graphite and at least one filler material, and a secondary layer of a mixture of carbon particles and at least one retention aid coated on at least one surface of the primary layer. In certain embodiments, the fibrous base material is impregnated with a phenolic or phenolic-based resin material, including, for example, a mixture of a phenolic resin and a silicone resin to form a friction material having high heat resistance and high friction durability characteristics.Type: GrantFiled: July 16, 1997Date of Patent: January 5, 1999Assignee: Borg-Warner Automotive, Inc.Inventors: Robert C. Lam, Yih-Fang Chen
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Patent number: 5854144Abstract: A sheet material is provided having a smooth top and a continuous non-slip foam bottom. The material is created by laminating a printed plastic sheet to a foam material carried on a non-spun polyester fabric.Type: GrantFiled: November 10, 1997Date of Patent: December 29, 1998Assignee: Manco, Inc.Inventor: James K. Hawley
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Patent number: 5843554Abstract: Multi-layer covering articles having a base layer adapted to yieldably conform to a surface to be covered and having properties appropriate for a particular application in which the article is to be used, and a thermoplastic surface layer bonded to a surface of the base layer and incorporating a reinforcing material to provide strength and tear resistance for the covering article. The reinforcing material permits the surface layer to function as the strength-providing member of the article, permitting the base layer to be designed solely in accordance with the requirements of a particular application without regard to its strength.Type: GrantFiled: February 18, 1994Date of Patent: December 1, 1998Assignee: Katman, Inc.Inventor: Donald P. Katz
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Patent number: 5827596Abstract: A lining material of a woven, knitted or non-woven substrate. The fibers of the substrate are coated with a gripping agent. The coated fibers grip a second structure to eliminate or diminish relative motion between the second structure and the substrate including the coated fibers.Type: GrantFiled: July 7, 1994Date of Patent: October 27, 1998Inventor: James Donohue