Fiber Containing Component Patents (Class 428/171)
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Publication number: 20110144608Abstract: A thermal bonding pattern for a nonwoven fabric possessing improved abrasion resistance while retaining softness, comprising a basket-weave pattern or other pattern having a transition area (2) equal to at least 10% of bonding spot area (1) in FIG. 3, more preferably a transition area (2) equal to at least 50% of bonding spot area (1), and most preferably a transition area (2) equal to at least 100% of bonding spot area.Type: ApplicationFiled: February 8, 2011Publication date: June 16, 2011Applicant: AHLSTROM CORPORATIONInventors: Kyuk Hyun Kim, Valeria G. Erdos, Smita Bais-Singh
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Patent number: 7931951Abstract: Disclosed are a carpet for a vehicle and a method of manufacturing the same. A first material is scored to define a gap. A portion of the first material interior to the gap is compressed, and then folded out of the gap. A second material is adhered to the first material. The second material may be adhered to the compressed portion of the first material. The volume of the compressed portion may be decreased by about half. The first material may be a sound-absorbing material.Type: GrantFiled: December 31, 2007Date of Patent: April 26, 2011Assignees: Hyundai Motor Company, Dongjin Science & EngineeringInventor: Jin Ho Hwang
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Patent number: 7897240Abstract: A nonwoven fabric that is not easily damaged during use is provided. A fiber web supported by a predetermined supporting member from the lower face side is blown with fluid, mainly composed of gas, from the upper face side of the fiber web to move fibers that constitute the fiber web, thereby forming at least a plurality of open areas. The nonwoven fabric includes a plurality of open areas continuously formed along a predetermined direction with a predetermined interval and a plurality of joining portions, each of which are formed between the open areas adjacent to each other in a predetermined direction.Type: GrantFiled: May 30, 2007Date of Patent: March 1, 2011Assignee: Uni-Charm CorporationInventors: Yuki Noda, Hideyuki Ishikawa, Satoshi Mizutani, Koichiro Tani, Akihiro Kimura
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Patent number: 7897246Abstract: A man-made, molded article is provided. The article includes a profile including a planar wall, and an adjacent integral molded depression having a contoured wall extending downwardly from the planar wall. The contoured wall includes a bead portion, a cove portion, and a ledge between the bead and cove portions. The articles are stackable, one above another for transport, in a nestable relationship in which multiple contact zones are present between the contoured walls of an adjacently stacked pair of the molded articles. The contact zones include an arcuately extending contact interface zone between the bead exterior and interior surfaces. The depression has a substantially uniform thickness varying by no more than about +1 percent to about ?11 percent in relation to a thickness of the planar wall. Related methods and assemblies are also provided.Type: GrantFiled: April 30, 2008Date of Patent: March 1, 2011Assignee: Masonite CorporationInventor: Steven K Lynch
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Publication number: 20100305543Abstract: Nonwoven fabrics of a basis weight of 10 to 30 g/m2 prepared from endless filaments of 0.5 to 3.5 den of fineness by spun-melt technology primarily for producing hygienic products. It consists of endless polyolefin filaments of a volume mass in the range from 40 to 80 g/m3, its basis weight is in the range from 10 to 30 g/m2 and its thickness is in the range from 0.15 to 0.80 mm, being thermally bonded on a part of its surface in the range from 10 to 16% of its total surface area. The method for producing the nonwoven fabrics where a basic system of endless filaments of 0.5 to 3.5 den of fineness is created by spun-melt technology, which is stochastically deposited on a moving belt, of a basis weight of 10 to 30 g/m2 and then it passes through a calendering system consisting of a smooth roller and an embossed roller.Type: ApplicationFiled: August 18, 2008Publication date: December 2, 2010Inventor: Frantisek Klaska
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Patent number: 7807086Abstract: A method of strengthening a boundary region between a first portion and a second portion of a fibrous body for absorbent articles. This boundary region is provided with a pattern of compressed spots, the amount of compression being gradually increasing in a direction leading away from an edge of the first portion of the fibrous body. Also, an apparatus for performing the method and an absorbent body having a strengthened boundary region.Type: GrantFiled: November 14, 2004Date of Patent: October 5, 2010Assignee: SCA Hygiene Products ABInventor: Robert Perneborn
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Publication number: 20100249740Abstract: A shaped sheet, comprising: a plurality of protrusions (3) on one surface side of the shaped sheet formed of fibers; and connecting portions (5) for being barriers and connecting the protrusions (3) to one another, wherein the connecting portion (5) has a fiber density higher than a fiber density of the protrusion (3).Type: ApplicationFiled: April 30, 2008Publication date: September 30, 2010Inventors: Takanobu Miyamoto, Takeshi Miyamura, Taeko Kanai, Hiromichi Suzuki, Wataru Saka, Shinobu Takei
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Patent number: 7803448Abstract: A nonwoven fabric that is not easily damaged during use is provided. A fiber web supported by a predetermined supporting member from the lower face side is blown with fluid, mainly composed of gas, from the upper face side of the fiber web to move fibers that constitute the fiber web, thereby forming at least a plurality of open areas. The nonwoven fabric includes a plurality of open areas continuously formed along a predetermined direction with a predetermined interval and a plurality of joining portions, each of which are formed between the open areas adjacent to each other in a predetermined direction.Type: GrantFiled: May 30, 2007Date of Patent: September 28, 2010Assignee: Uni-Charm CorporationInventors: Yuki Noda, Hideyuki Ishikawa, Satoshi Mizutani, Koichiro Tani, Akihiro Kimura
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Patent number: 7741235Abstract: A composite sheet that has a low basis weight and can inhibit adhesives from flowing out is provided. The composite sheet 1 according to the present invention is formed by bonding a stretchable nonwoven fabric 2 and a non-stretchable nonwoven fabric 3 to each other with adhesives 4. The stretchable nonwoven fabric 2 in an extended state is bonded to the non-stretchable sheet. The stretchable nonwoven fabric 2 has a plurality of strip-shaped non-dense regions 21 and a plurality of strip-shaped dense regions 22 formed on both its surfaces alternately and alternately in the transverse direction such that the dense regions 22 on one of the surfaces and the dense regions 22 on the other surface are not overlapped with each other. The stretchable nonwoven fabric 2 includes thermoplastic fibers that have been stretched at least partially and elastomer fibers.Type: GrantFiled: November 27, 2007Date of Patent: June 22, 2010Assignee: Uni-Charm CorporationInventors: Tatsuya Hashimoto, Hirotomo Mukai, Satoshi Mitsuno, Tomoko Tsuji, Kenichi Akaki
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Publication number: 20100136294Abstract: Lotion-containing fibrous structures and more particularly lotion-containing multi-ply fibrous structures and methods for making such fibrous structures are provided.Type: ApplicationFiled: November 24, 2009Publication date: June 3, 2010Inventors: John Allen Manifold, Kathleen Diane Sands, David Mark Rasch, Jeremy Howard Nugent, Christopher Gerald Donner
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Patent number: 7721499Abstract: A reverse molded fiberboard panel; a wainscot kit comprising a plurality of differently sized reverse molded panels, and a planar finishing or spacer panel, adapted to completely cover any size wall between a wall base board and a wall chair rail; and a method of reverse molding a loose cellulosic mat, in a single pressing step, to provide one or more relatively high density, raised panels without requiring preliminary pressing, or other pre-shaping step, such as scalping. The reverse-molded panels are molded in a conventional, multi-opening fiberboard press, in a single pressing step process, while achieving excellent transfer of mold detail (embossing fidelity) without visually noticeable fiber fracture.Type: GrantFiled: November 1, 2002Date of Patent: May 25, 2010Assignee: Masonite CorporationInventors: Steven K. Lynch, Dale E. Schafernak, Karine Luetgert, Bei-Hong Liang, Lee Braddock
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Publication number: 20100119779Abstract: A fibrous structure product having a continuous first densified region; a plurality of discrete pillow regions having an area of from about 0.002 in2 to about 0.015 in2; and at least some of the plurality of the discrete pillow regions have an inner perimeter forming a boundary defining at least one discrete second densified region comprising an area of from about 5% to about 75% of the area of the discrete pillow region, is provided. In another embodiment, a fibrous structure product is provided having a continuous first densified region; a plurality of discrete pillow regions having an area of from about 0.002 in2 to about 0.015 in2; and at least some of the plurality of the discrete pillow regions have an inner perimeter forming a boundary defining at least one discrete second densified region comprising an area of from about 5% to about 75% of the area of the discrete pillow region.Type: ApplicationFiled: November 9, 2009Publication date: May 13, 2010Inventors: Ward William Ostendorf, Rebecca Howland Spitzer
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Patent number: 7704479Abstract: An highly porous electrically conducting film that includes a plurality of carbon nanotubes, nanowires or a combination of both. The highly porous electrically conducting film exhibits an electrical resistivity of less than 0.1 O·cm at 25 C and a density of between 0.05 and 0.70 g/cm3. The film can exhibit a density between 0.50 and 0.85 g/cm3 and an electrical resistivity of less than 6×10?3 O·cm at 25 C. Also included is a method of forming these highly porous electrically conducting films by forming a composite film using carbon nanotubes or nanowires and sacrificial nanoparticles or microparticles. At least a portion of the nanoparticles or microparticles are then removed from the composite film to form the highly porous electrically conducting film.Type: GrantFiled: September 12, 2007Date of Patent: April 27, 2010Assignee: University of Florida Research Foundation, Inc.Inventors: Andrew G. Rinzler, John R. Reynolds, Rajib Kumar Das
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Patent number: 7704603Abstract: The present invention relates to a liquid resin intended more particularly for the sizing of mineral fibers which exhibits a dilutability in water at 20° C. at least equal to 1 000% and a level of free formaldehyde preferably of less than 0.4%, expressed as total weight of liquid, this resin being characterized in that it is composed essentially of condensates obtained from a phenolic compound, from formaldehyde and from an aminoalcohol according to the Mannich reaction. The invention also relates to a sizing composition including said resin, to the mineral fibers sized by means of this composition and to the products formed from the mineral fibers, in particular for thermal and/or sound insulation.Type: GrantFiled: July 23, 2003Date of Patent: April 27, 2010Assignee: Saint Gobain IsoverInventor: Serge Tetart
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Patent number: 7700178Abstract: One aspect of the present invention relates to a cleaning wipe for picking up diverse debris, such as sand, dust, hair, and food particles. In one aspect, the cleaning wipe comprises a web defining a working surface opposite a second surface, the working surface defining at least a first region having a first degree of loftiness and a first height, a second region having a second degree of loftiness and a second height, and a third region having a third degree of loftiness and a third height. The third region includes an adhesive. The first degree of loftiness is greater than the second degree of loftiness, which is greater than the third degree of loftiness. The first height is greater than the second height, which is greater than the third height.Type: GrantFiled: February 24, 2006Date of Patent: April 20, 2010Assignee: 3M Innovative Properties CompanyInventors: Thomas E. Haskett, Amy M. Kunz, Jill R. Munro, John M. Simon, Diane R. Wolk
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Patent number: 7682686Abstract: A fibrous web having a first surface and a second surface. The fibrous web has a first region and at least one discrete second region, the second region being a discontinuity on the second surface and being a tuft comprising a plurality of tufted fibers extending from the first surface. The tufted fibers define a distal portion, the distal portion comprising portions of the tufted fibers being bonded together. Bonding can be thermal melt-bonding. In another embodiment the second surface of the web can have non-intersecting or substantially continuous bonded regions, which also can be thermal melt-bonding.Type: GrantFiled: June 17, 2005Date of Patent: March 23, 2010Assignee: The Procter & Gamble CompanyInventors: John Joseph Curro, Douglas Herrin Benson, Daniel Charles Peck
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Patent number: 7670509Abstract: A silica nanofiber is derived from a crystalline polymer filament of a polymer including straight chain polyethyleneimine backbones, which is capable of forming a water-insoluble crystal in the presence of water molecules at room temperature, and the crystalline polymer filament in the silica concentrates metal ions, thereby realizing a composite nanofiber including metals or metal ions in the silica. Furthermore, the composite nanofiber of the present invention can be easily produced by fixing a polymer structure in the silica as the scaffold for metal ions and concentrating metal ions at the scaffold or reducing the metal ions. Furthermore, a metal-containing silica nanofiber can be easily obtained by removing a polymer component from the composite nanofiber, the composite nanofiber association, and the complex nanofiber structure. These nanofibers can be assembled and integrated, and the assembled or integrated association or structure can realize various shapes.Type: GrantFiled: May 27, 2005Date of Patent: March 2, 2010Assignee: Kawamura Institute of Chemical ResearchInventors: Ren-Hua Jin, Jian-Jun Yuan
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Patent number: 7670971Abstract: The disclosure relates to pre-moistened webs and wipes having visible compressed sites that provide the perception of a cloth-like texture. The disclosure also relates to a nonwoven web made of non-thermoplastic fibers with at least one compressed site on the surface of the web that remains visible when the web is pre-moistened.Type: GrantFiled: December 16, 2005Date of Patent: March 2, 2010Assignee: The Procter + Gamble CompanyInventor: Jonathan Paul Brennan
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Patent number: 7648929Abstract: The present invention relates to fiberglass loose-fill insulation that is insensitive to the content of boron in the composition of the glass. It has been discovered that the level of boron in the glass used for the manufacture of loose-fill glass wool can be substantially reduced without degrading thermal performance. The lowered amount of boron provides for a lower cost batch composition and increased furnace life. The glass composition of the present invention includes a substantially reduced content of boron and preferably an increased amount of sodium dioxide. The primary phase of these glass compositions is typically devitrite (Na2Ca3Si6O16). The glass of the present invention provides a glass fiber blowing wool that does not require an increase in pack density to compensate for the reduced boron content while achieving the similar thermal conductivity. The glass of the present invention is also suitable for use in acoustic insulation.Type: GrantFiled: December 30, 2004Date of Patent: January 19, 2010Assignee: Owens Corning Intellectual Capital, LLCInventors: Ernest P. Guter, Russell M. Potter, Michael E. Evans
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Patent number: 7601416Abstract: Flexible composites which are ballistic and stab resistant. The composites are formed from at least one, and preferably a plurality of, fibrous layer comprising a network of high tenacity fibers. A stack of a plurality of fibrous layers is consolidated in a desired pattern over a substantial portion of its surface area which results in areas which are consolidated and areas that are unconsolidated. The unconsolidated areas provide flexibility to the overall composite structure and the structure is resistant to ballistic projectiles and/or sharp objects. Body armor formed from the composites is comfortable to wear and reduces the degree of trauma to the wearer as a result of impact by the ballistic projectile or sharp object.Type: GrantFiled: December 6, 2005Date of Patent: October 13, 2009Assignee: Honeywell International Inc.Inventor: Igor Palley
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Patent number: 7553535Abstract: Nonwoven fabric including concaves and convexes, and at least a fiber basis weight which is adjusted, and its manufacturing method are provided. The nonwoven fabric 110 is formed into a substantially sheet-like shape of predetermined thickness and its fiber basis weight is adjusted by directing a fluid, mainly consisting of gas, to a fiber web 100, the fibers of which have a high degree of freedom to move. The nonwoven fabric 110 includes a plurality of groove portions 1, which are low basis weight portions, and a plurality of convex portions 2, which are high basis weight portions, that are continuously formed along the groove portions 1 and are adjacent to each of the plurality of groove portions 1. The Fiber basis weights of the plurality of groove portions 1 are less than those of the plurality of convex portions 2.Type: GrantFiled: May 30, 2007Date of Patent: June 30, 2009Assignee: Uni-Charm CorporationInventors: Yuki Noda, Hideyuki Ishikawa, Satoshi Mizutani, Akihiro Kimura
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Patent number: 7527851Abstract: An emboss pattern, tissue product and method of manufacturing tissue product having improved bulk and softness with minimal roll ridging. The pattern combines a plurality of aligned signature bosses with a grouping of signature bosses offset from the machine direction in a clockwise manner and another grouping of signature bosses being offset in a counter-clockwise manner.Type: GrantFiled: June 20, 2006Date of Patent: May 5, 2009Assignee: Georgia-Pacific Consumer Products LLPInventors: Brian J. Schuh, John H. Dwiggins, T. Philips Oriaran, Galyn A. Schulz
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Patent number: 7521588Abstract: A polymeric web exhibiting a soft and silky tactile impression on at least one side thereof is disclosed. The silky feeling side of the web exhibits a pattern of discrete hair-like fibrils, each of the hair-like fibrils being a protruded extension of the web surface and having a side wall defining an open proximal portion and a closed distal portion. The hair-like fibrils exhibit a maximum lateral cross-sectional diameter of between 2 and 5 mils, and an aspect ratio from 1 to 3. Methods and apparatus for making the polymeric web utilize a three-dimensional forming structure having a plurality of protrusions being generally columnar forms having an average aspect ratio of at least about 1.Type: GrantFiled: May 12, 2005Date of Patent: April 21, 2009Assignee: The Procter & Gamble CompanyInventors: Keith Joseph Stone, Brian Francis Gray, Norman Scott Broyles, Dimitris Ioannis Collias, Yann-Per Lee
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Patent number: 7507463Abstract: A nonwoven fabric adjusted so that the fiber densities of convex portions and recessed portions are not excessively high. A plurality of open portions is formed by blowing fluid mainly composed of gas from the top side of a fiber web onto the fiber web supported from the bottom side thereof by a supporting member, and moving fiber constituting the fiber web. The nonwoven fabric is formed with the plurality of open portions continuously formed at predetermined intervals along a predetermined direction and a plurality of joining portions formed between the open portions adjacent thereto in a predetermined direction.Type: GrantFiled: June 1, 2007Date of Patent: March 24, 2009Assignee: Uni-Charm CorporationInventors: Yuki Noda, Hideyuki Ishikawa, Satoshi Mizutani, Akihiro Kimura
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Patent number: 7488697Abstract: The invention relates to a skin care article exhibiting a scrub cleaning effect by friction and comprising at least one first and one second external layer made of a fibrous material. The inventive article is characterized in that the first layer (10, 10?, 10?) forms an absorbing cushion and substantially consists of low-micronaire cellulose fibers, in particular less than 8, and the second layer (20, 20?, 20?) is substentially consists of high-micronaire fibers, in particular of micronaire higher than 8, said layers being selected from the following materials: flax, ramie, sisal, jute and hemp separate or mixed.Type: GrantFiled: September 30, 2004Date of Patent: February 10, 2009Assignee: Georgia-Pacific FranceInventors: Bernard Louis Dit Picard, Philippe Gregoire
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Publication number: 20080318004Abstract: This invention concerns patterned sheets for cleansing and other applications, of porous or absorbent material, in particular of a non-woven material, such as a wipe. It further relates to such a sheet to which a composition has been applied. The invention further concerns the manufacture and use of such products.Type: ApplicationFiled: April 30, 2004Publication date: December 25, 2008Inventors: Andreas Ruhe, Kristal Van Impe, Maithias Huaser
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Publication number: 20080299030Abstract: An highly porous electrically conducting film that includes a plurality of carbon nanotubes, nanowires or a combination of both. The highly porous electrically conducting film exhibits an electrical resistivity of less than 0.1 O·cm at 25 C and a density of between 0.05 and 0.70 g/cm3. The film can exhibit a density between 0.50 and 0.85 g/cm3 and an electrical resistivity of less than 6×1031 3 O·cm at 25 C. Also included is a method of forming these highly porous electrically conducting films by forming a composite film using carbon nanotubes or nanowires and sacrificial nanoparticles or microparticles. At least a portion of the nanoparticles or microparticles are then removed from the composite film to form the highly porous electrically conducting film.Type: ApplicationFiled: September 12, 2007Publication date: December 4, 2008Applicant: University of Florida Research Foundation, Inc.Inventors: Andrew Gabriel Rinzler, John R. Reynolds, Rajib Kumar Das
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Patent number: 7402723Abstract: A polymeric web exhibiting a soft and silky tactile impression on at least one side thereof is disclosed. The silky feeling side of the web exhibits a pattern of discrete hair-like fibrils, each of the hair-like fibrils being a protruded extension of the web surface and having a side wall defining an open proximal portion and a closed distal portion. The hair-like fibrils exhibit a maximum lateral cross-sectional diameter of between 2 and 5 mils, and an aspect ratio from 1 to 3. Methods and apparatus for making the polymeric web utilize a three-dimensional forming structure having a plurality of protrusions being generally columnar forms having an average aspect ratio of at least about 1.Type: GrantFiled: December 20, 2002Date of Patent: July 22, 2008Assignee: The Procter & Gamble CompanyInventors: Keith Joseph Stone, Brian Francis Gray, Norman Scott Broyles, Dimitris Ioannis Collias, Yann-Per Lee
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Patent number: 7384681Abstract: A family of composite fabrics is disclosed, such fabrics comprising a relatively thick textile substrate or base to which is attached a sheer fabric, and a method for making same. Contours or three-dimensional patterns associated with the surface of the base to which the sheer fabric is attached are visible through the sheer fabric, imparting to the composite a decorative, three-dimensional quality that is both original and desirable.Type: GrantFiled: February 22, 2005Date of Patent: June 10, 2008Assignee: Milliken & CompanyInventors: Kirkland W. Vogt, Jane E. Armstrong
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Patent number: 7329367Abstract: A formulation comprising a fluorochemical, cross linking agent, a soil releasing agent, soil resisting agent and a stain resist agent, enhance the soil resist, soil release, stain resist, water and oil repellency and softness of fibrous substrate, the formulation may be applied in an aqueous composition, for example by foam application, spray or immersing in aqueous solution.Type: GrantFiled: September 20, 2004Date of Patent: February 12, 2008Assignee: Trichromatic Carpet Inc.Inventor: Yassin Elgarhy
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Patent number: 7326318Abstract: A wetlaid or foam formed hydraulically entangled nonwoven material containing at least 30%, by weight, pulp fibres and at least 20%, by weight, man-made fibres or filaments. The material has a basis weight variation in a non-random pattern in that it comprises a plurality of higher basis weight cushions protruding from one major surface of the material. The cushions as a main component comprise pulp fibres and are surrounded by a lower basis weight network which as a main component comprises the man-made fibres or filaments. The invention further refers to a method for making the material.Type: GrantFiled: March 28, 2003Date of Patent: February 5, 2008Assignee: SCA Hygiene Products ABInventor: Mikael Strandqvist
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Patent number: 7306840Abstract: The invention relates to a flat needle-punched non woven of natural and/or synthetic fibers having a weight per unit area within a range of from 200 to 1600 g/m2, characterized in that one tenth to one hundredth of at least one of the two main surfaces has a surface coating in the form of a pattern.Type: GrantFiled: July 12, 2002Date of Patent: December 11, 2007Assignee: HP-Chemie Pelzer Research & Development Ltd.Inventors: Gabrielle Brade-Scholz, Martin Mangold, Dieter Meiser
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Patent number: 7303808Abstract: A bulky sheet material having three-dimensional protrusions 10 is disclosed. The sheet material comprises a first layer 1 and a second layer 2 adjacent to the first layer 1. The first layer 1 and the second layer 2 is partly joined together at joints 3 in a prescribed pattern. The first layer 1 has a number of raised portions which are located among the joints 3. The second layer 2 comprises a material which exhibits elastomeric behavior. The bulky sheet material 10 exhibits elastomeric behavior as a whole and breathability.Type: GrantFiled: October 11, 2001Date of Patent: December 4, 2007Assignee: KAO CorporationInventors: Shoichi Taneichi, Manabu Kaneta, Yasuhiro Komori, Takanobu Miyamoto, Wataru Saka, Yoshihiro Sakai
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Patent number: 7267860Abstract: A topsheet 10 of an absorbent article is a nonwoven fabric having a plurality of heat fusion joints 3 formed by embossing. Fibers constituting the nonwoven fabric protrude in the thickness direction of the nonwoven fabric between the joints 3 to form a plurality of protrusions 4a and 4b on both the upper and the lower sides of the nonwoven fabric. The base of the individual protrusions 4b formed on the lower side projects in the planar direction of the nonwoven fabric.Type: GrantFiled: November 19, 2003Date of Patent: September 11, 2007Assignee: Kao CorporationInventors: Yasuo Toyoshima, Ken Nemoto, Wataru Saka
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Patent number: 7195810Abstract: An absorbent sheet made from an air-laid fiber web includes a functional emboss pattern of a continuous (wave-like) shape extending in the machine direction of the sheet. The emboss pattern defines a plurality of compressed regions operative to preferentially convey sorbed liquid away from the point of insult to prevent product failure. The sheet is particularly useful as absorbent core material within a multi-layer absorbent pad. In a further aspect of the invention, there is provided a method of making absorbent sheet utilizing an emboss roll provided with radially projecting circumferential sinuate bosses.Type: GrantFiled: April 21, 2000Date of Patent: March 27, 2007Assignee: Fort James CorporationInventors: Bradley G. Schmidt, Jennifer N. Wergin, Barbara V. Buman, Michael P. Bouchette
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Patent number: 7192643Abstract: The present invention relates to the field of toughening and reinforcing brittle matrix materials, and more specifically to the structural fibers made from an oriented film, which enhance the toughness of matrix materials such as concrete, cement, and other cementitious products.Type: GrantFiled: September 10, 2001Date of Patent: March 20, 2007Assignee: 3M Innovative Properties CompanyInventors: Mario A. Perez, James F. Sanders, Robert S. Kody, Troy K. Ista, Clifford N. MacDonald
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Patent number: 7163732Abstract: Disclosed is a sanitary tissue paper roll wherein, when a sanitary tissue paper roll of two-ply or three-ply is laid on a horizontal surface with its central axis in a horizontal orientation, and a circular plate indenter, having an area of 2 cm2 and being arranged at a center of an upper surface of an outer periphery of a body of the roll, is vertically pressed at least at respective pressing pressures of 0.5 gf/cm2 and 50 gf/cm2, a difference in depths upon this respective pressing is within a range of 2.5–3.5 mm. Also disclosed is a sanitary tissue paper roll made by winding one sheet or two layered sheets of sanitary tissue papers wherein a roll compressibility of the roll is 0.68–0.74 m/cm2, with the roll compressibility being defined as a value obtained by dividing a roll length by a cross section of the roll.Type: GrantFiled: May 24, 2002Date of Patent: January 16, 2007Assignee: Daio Paper CorporationInventors: Akira Hirasawa, Takeharu Mukai
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Patent number: 7144831Abstract: The present invention is directed to a nonwoven fabric having a combination of a planar background element and projection elements to form a three-dimensional pattern, and a plurality of durable sub-millimeter orifices that extend at least partially through the depth of the three-dimensional pattern. The three-dimensional image of the non-apertured nonwoven fabric enhances the treatment, cleaning or cleansing performance due to pronounced surface projections that come in contact with the object to be treated or cleaned, and provide air passageways that are parallel to the plane of the substrate. Incorporation of sub-millimeter orifices in the nonwoven fabric, which extend through at least part of the nonwoven fabric, allow for transmission of fluids, as well as applied or embedded chemistries, from one side or surface of the substrate, or from a region internal to the nonwoven fabric, to the side which is in communication with the formed orifice.Type: GrantFiled: July 26, 2002Date of Patent: December 5, 2006Assignee: Polymer Group, Inc.Inventors: Nick Carter, Michael McCloskey, Andrew Delaney
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Patent number: 7018945Abstract: A treatment composition and a method for treating substrates that includes contacting at least a portion of the substrate with (a) an alkyl polyglycoside or a derivative of an alkyl polyglycoside; and (b) a polysaccharide, a modified polysaccharide, a derivative of a polysaccharide or a derivative of a modified polysaccharide is provided. A treated substrate is provided that when used in a personal care product like a diaper and in such a way that the substrate is not in direct contact with skin promotes skin dryness.Type: GrantFiled: July 2, 2002Date of Patent: March 28, 2006Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ali Yahiaoui, Susan Carol Paul, Andrea Susan Wulz
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Patent number: 6998360Abstract: The invention relates to a hydrophilic cotton product of 100% cotton fibers and including at least one first and one second outer layers. In the invention, the first layer is of fine fibers exhibiting a low micronaire value and constitutes a soft side and the second layer is of fibers exhibiting a higher micronaire value and constitutes a scraping surface. In particular, the product of the invention applies to cosmetics for makeup deposition on and/or removal from the skin.Type: GrantFiled: June 13, 2000Date of Patent: February 14, 2006Assignee: Georgia-Pacific FranceInventor: Bernard Louis Dit Picard
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Patent number: 6966971Abstract: An absorbent printed paper web and methods for making the printed web, the web having a visually discernible larger pattern, which can be a logo, on at least one surface formed essentially only of a paper web and a strengthening, colored bonding material. The printed web having the larger pattern can be made using the same bonding material and process used to print the background pattern. A double recrepe process using an improved Gravure roll may be used to print both logo and background. One method includes using a Gravure roll having deep depressions for printing a geometric background pattern, which can be a cross hatch pattern defining unprinting surface areas between the repeating deep depressions. The Gravure roll can also have shallow depressions in the reverse image of a logo to be printed, where the shallow depressions can have contiguous logo areas much larger than the size of the repeating deep depressions or unprinting surface areas in the background pattern.Type: GrantFiled: April 26, 2002Date of Patent: November 22, 2005Assignee: Sellars Absorbent Materials, Inc.Inventors: John C. Sellars, William R. Sellars, Richard R. Hepford
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Patent number: 6936333Abstract: A bulky sheet comprising a fiber aggregate formed by water needling of a fiber web is disclosed. The bulky sheet has a number of projections and depressions comprising the fiber aggregate. The projections and the depressions is formed both by rearrangement of the constituting fibers of the fiber aggregate by water needling of the fiber aggregate and by the multiple bending manner of the fiber aggregate along the thickness direction thereof. The projections and the depressions retains the shape thereof by themselves.Type: GrantFiled: February 13, 2001Date of Patent: August 30, 2005Assignee: Kao CorporationInventors: Akihito Shizuno, Kenji Ishikawa, Kouji Machii, Hiromichi Suzuki
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Patent number: 6890622Abstract: An in-line formed, non-laminated web is suitable for use as a composite fluid distribution and fluid retention layer in a disposable absorbent article. The web can be formed by selective deposition of airlaid materials including absorbents, such as pulp and superabsorbents, together with binder fibers. The web so constructed will have a plurality of intermingled lower basis weight areas and higher basis weight areas coexisting and distributed in at least a central region of the web, the alternations crossing the X axis or Y axis, or both, of the web, with the higher basis weight areas being a greater thickness in the Z-direction than the lower basis weight areas. The web so constructed will further have no discrete material boundaries between the lower basis weight stripes and the higher basis weight stripes. Further the necessity of later processing on the web to achieve a ridged structure is removed and the fibers will remain whole and undisturbed.Type: GrantFiled: December 20, 2001Date of Patent: May 10, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Gabriel Hamman Adam, Leon Eugene Chambers, Jr., John Herbert Conrad, Robert G. Geer, Eric Edward Lennon, Sridhar Ranganathan
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Patent number: 6815378Abstract: A method of forming abrasion resistant nonwoven fabrics by hydroentanglement includes providing a precursor web. The precursor web is subjected to hydroentanglement on a three-dimensional image transfer device to create a patterned and imaged fabric. Treatment with an initial pre-dye finish enhances the integrity of the fabric, permitting the nonwoven to exhibit desired physical characteristics, including strength, durability, softness, and drapeability. The pre-dye finish treated nonwoven may then be dyed by means applicable to conventional wovens. A post-dye finish may then be applied to further enhance the performance of the nonwoven fabric.Type: GrantFiled: September 8, 2000Date of Patent: November 9, 2004Assignee: Polymer Group, Inc.Inventor: Herbert Parks Hartgrove
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Patent number: 6811652Abstract: A method of making a multilayer paper web, wherein at least two paper sheets are formed and dried separately to a dry content of no more than 80% by weight, imparting a three-dimensional pattern of alternating raised and recessed portions in the paper sheets during drying, combining the paper sheets into a multilayer web, in which void volumes are created between the raised and recessed portions of the combined sheets and drying the multilayer web.Type: GrantFiled: December 10, 2002Date of Patent: November 2, 2004Assignee: SCA Hygiene Products ABInventor: Holger Hollmark
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Patent number: 6803334Abstract: Disclosed is an absorbent article including: a liquid permeable surface layer; a backing sheet; and an absorbent layer interposed between the surface layer and the backing sheet. The surface layer includes: a porous film having a plurality of through holes; and a fibrous layer disposed on the liquid-receiving face of the porous film. The fibrous layer is of a plurality of strips extending in parallel and spaced apart from each other. Each strip of the fibrous layer is fixed to the porous film at spaced fixing portions, so that the porous film is exposed between adjacent strips of the fibrous layer.Type: GrantFiled: August 27, 2001Date of Patent: October 12, 2004Assignee: Uni-Charm CorporationInventors: Satoshi Mizutani, Wataru Yoshimasa, Megumi Tokumoto
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Publication number: 20040185239Abstract: The invention provides an interior member for a vehicle which has a sufficient noise absorbing property, prevents a thermoplastic resin from leaching out from a base material and prevents a surface of a skin material, that is, a design surface from being soiled, and a method of effectively manufacturing the interior member for the vehicle.Type: ApplicationFiled: January 13, 2004Publication date: September 23, 2004Applicant: TOYODA BOSHOKU CORPORATIONInventors: Tetsuya Nakamura, Kazuo Tanabe, Rintaro Senoo, Tomohiko Ishihara
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Patent number: 6777064Abstract: An article of manufacture useful for removing allergens from surfaces comprises (a) a package; (b) cleaning sheet capable of removing allergens from surfaces; and (c) information to communicate the allergen removal ability of the cleaning sheet to consumers. A method of promoting the sale of cleaning sheets useful for removing allergens from surfaces comprises a variety of steps to inform a consumer of the allergen removal ability of the present cleaning sheets, implements, and articles and encourage the consumer to use them to remove allergens from a surface.Type: GrantFiled: October 1, 1999Date of Patent: August 17, 2004Assignee: The Procter & Gamble CompanyInventors: Laura Krebs Brown, Jennifer Lee Counts, David Charles Bernens, Paul Joseph Russo
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Publication number: 20040146714Abstract: A composite construction, such as a boat hull, comprising a thermoplastic layer and a fiberglass reinforcement composite. The thermoplastic layer comprises an acrylic film having a thickness of 0.5 to 1.5 mm and an ABS layer having a thickness of 0.5 to 15 mm. The reinforcement may also include cured polyurethane foam stringers or logs to provide additional rigidity and strength to the construction.Type: ApplicationFiled: October 3, 2003Publication date: July 29, 2004Applicant: VEC Industries, L.L.C.Inventors: Robert P. McCollum, Shiraz Sidi, Jeffrey J. O'Hara, Richard Eugene Clark
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Publication number: 20040109991Abstract: The invention concerns a web comprising an intimate mixture of mixed slivers of long reinforcing staple fibres (14) obtained by stretch-breaking and long thermoplastic matrix fibres (15), those different fibres being parallel in the mixture.Type: ApplicationFiled: March 14, 2003Publication date: June 10, 2004Inventors: Jean Guevel, Guy Bontemps