Strands, Rods, Tubes Or Sticklike Bodies To Each Other Only Patents (Class 156/296)
  • Patent number: 7402225
    Abstract: The process according to the invention comprises: a step in which chopped filaments and discontinuous PVOH fibers are dispersed in a process water, followed by a step in which a bed is formed in a forming device by passing the dispersion over a forming cloth through which the process water is drained, the filaments and fibers being retained on said cloth, followed by a heat treatment step in a stoving device. The PVOH fibers impart rigidity to the bed of fibers being formed. This process provides a veil with a very high tensile strength for low proportions of binder.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: July 22, 2008
    Assignee: Saint-Gobain Vetrotex France S.A.
    Inventor: Michel Droux
  • Patent number: 7399375
    Abstract: A component of a fluid handling system has a wall that separates an interior of the component from an exterior of the component. A channel passes completely through the wall for receiving a conduit therein. A trough is formed on an exterior of the component. A sidewall of the trough has an opening that aligns with the channel. The opening is for receiving the conduit therethrough before the channel receives the conduit.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: July 15, 2008
    Inventors: Judson Leiser, Eric S. Dod, Shell Whittington, Karen St Martin
  • Publication number: 20080166517
    Abstract: A reinforced fabric comprising a fiber group and a mat. The fiber group includes a plurality fibers positioned substantially parallel to one another. The mat is formed of a plurality of threads that intersect one another and are connected together. The mat has an outer surface that is formed of a material having a melting point that is less than the melting point of the fibers. At least a portion of the mat is heat bonded to a plurality of the fibers to at least partially maintain the fibers in position relative to one another.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 10, 2008
    Inventor: Louis Kevin Horne
  • Publication number: 20080160303
    Abstract: Oriented strand board (OSB), comprising a core layer and two face layers, whereby the face layers comprise an adhesive composition, wherein the adhesive composition in at least one of the face layers comprises a resin composition comprising melamine, formaldehyde, optionally urea and aromatic hydroxyl compounds, wherein the molar ratio of melamine to formaldehyde is 1:0.84.0, the molar ratio of melamine to urea is 1:0-2.0 and the molar ratio of melamine to aromatic hydroxyl compounds is 1:0-2.0. In a preferred embodiment, both the face layers and the core layer comprise the said adhesive composition. The OSB's according to the invention can meet the OSB/3 and even the OSB/4 requirements in the EN 300 standards.
    Type: Application
    Filed: March 3, 2008
    Publication date: July 3, 2008
    Inventors: Lars EVERS, Rudolphus Antonius Theodorus Maria Benthem, Van, Jozef Maria Johannes Mattheij, Jose Guadalupe Gomez Bueso, Jacobus Adriaan Antonius Vermeulen
  • Patent number: 7393428
    Abstract: A thermal interface material includes a matrix, a plurality of carbon nanotubes, and at least one phase change layer. The matrix includes a first surface and an opposite second surface. The carbon nanotubes are embedded in the matrix uniformly. The carbon nanotubes extend from the first surface to the second surface and have two opposite ends. At least one of the two opposite ends of the carbon nanotubes is exposed out of one of the first and second surfaces of the matrix. The at least one phase change layer is formed on the exposed end of the carbon nanotubes.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: July 1, 2008
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Hua Huang, Yang Wu, Chang-Hong Liu, Shou-Shan Fan
  • Patent number: 7387976
    Abstract: A web containing comprising side-by-side or eccentric core/shell conjugate short fibers A, which contain two kinds of polyester different from each other in intrinsic viscosity, and elastic conjugate fibers B, which contain a thermoplastic elastomer having a melting point lower by 40° C. or more than the two kinds of polyester, and a nonelastic polyester, with at least the thermoplastic elastomer being exposed on a surface of the fibers, is subjected to a heat treatment at a temperature equal to or higher than the melting point of the thermoplastic elastomer, so as to obtain a polyester elastic fiber structure, and then polyester woven or knitted fabrics are laminated adhered on both surfaces of the polyester elastic fiber structure with a polyester adhesive, followed by heat molding into a curved shape by a molding process depending on necessity, so as to obtain a composite fiber structure.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: June 17, 2008
    Assignee: Teijin Fibers Limited
    Inventors: Kenji Baba, Atsushi Suzuki
  • Publication number: 20080120827
    Abstract: A method for manufacturing a differential pH probe body by forming a plurality of tube shaped segments where each of the plurality of tube shaped segments comprises a first section formed from a pH sensitive material and a second section formed from a non-pH sensitive material. Coupling the plurality of tube shaped segments together end-to-end to form the differential pH probe body where the pH sensitive sections alternate with the non-pH sensitive sections and then closing one end of the differential pH probe body.
    Type: Application
    Filed: September 6, 2006
    Publication date: May 29, 2008
    Inventors: John Robert Woodward, Leon Edward Moore, Russell M. Young
  • Publication number: 20080110565
    Abstract: A composite wood product and its method of manufacture. The wood product comprises aligned, substantially straight wood strands cut from veneer, disposed side by side lengthwise in substantially parallel relationship with adhesive bonding together the strands. The product is produced in a billet having a width in the range of about 3 ft. to 12 ft. and with a thickness in the range of about 1.1 inches to 2 inches. The strand ends are distributed in a specific pattern that approximates maximizing the minimum distance between strand ends. The wide sides of the billet are coated with a dark colored resin. The billet may be sawn lengthwise into sizes used for joists and rafters. Such a sawn product (e.g. 1.5? by 9.25?) has the wide sides a dark resin color and the narrow sawn sides mostly wood colored. The strands are parallel to its length.
    Type: Application
    Filed: November 10, 2004
    Publication date: May 15, 2008
    Inventor: David Parker
  • Patent number: 7371305
    Abstract: A tube-joining apparatus capable of stably and reliably joining tubes where liquid is contained and sealed. In a tube joining apparatus, a first clamp (6) and second clamp (7) for pressing and holding tubes (8, 9) are arranged in a contact state. When a second moving mechanism is driven to separate the second clamp (7) from the first clamp (6), the first clamp (6) is slid on the tubes by a shaft (121) supporting the first clamp (6) in a vertically movable manner and is moved from a first position (P1) to a second position (P2). The tubes are squeezed with a pressing force being gradually increased while the tubes are slid between slants (67, 77) of an engagement portion (68) and second engagement portion (78). Residual liquid in the tubes is removed from inside the tubes by the squeezing operation of the first clamp 6. The tubes from which the residual liquid is removed are cut by a cutting plate (41), the tubes are moved by first and second moving mechanisms, and then the tubes are joined.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: May 13, 2008
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Hiroaki Sano, Masaru Nagashimada, Shinji Ishida, Satoshi Yamanushi, Hideya Fujihara, Osamu Sumiya
  • Patent number: 7361241
    Abstract: In order to produce a nonwoven fabric having elastomeric properties spun filaments (1), consisting preferably (but not essentially) of cellulose material such as cellulose acetate or solvent spun rayon, not in yarn formats, are corrugated or crimped in an overfeed process, as in stuffer box (6), into stabilized three dimensional batts. A proportion of filaments (3) of a thermal memory material, such as modified polyester, in a stretched format are included. The resulting batt is then subjected to controlled hydroentangling and a controlled heat treatment to yield three dimensional nonwoven fabrics with elastomeric properties due to contraction of the stretched filaments. Elastomeric memory material activated to shrink by ultrasonic treatment may be used in place of thermal memory material. The elastomeric properties can be adjusted to suit end-use requirements and applications are envisaged in the medical and hygiene areas.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: April 22, 2008
    Assignees: Fleissner GmbH
    Inventors: Georg Martin Barth, Edmund Hugh Carus
  • Publication number: 20080053611
    Abstract: An assembly for forming a hollow, ceramic arc discharge vessel for high-intensity discharge (HID) lamps is described wherein a means for self-alignment of two molded sections is provided. In particular, the sealing surface of one section of the arc discharge vessel is provided with a convex surface and the sealing surface of the other section is provided with a concave surface. The radius of the convex sealing surface is smaller than the radius of the concave sealing surface so that the sections may self-align during joining, preferably without gas entrapment in the seal.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 6, 2008
    Applicant: OSRAM SYLVANIA INC.
    Inventor: Jeffrey T. Neil
  • Publication number: 20080047665
    Abstract: A method of forming a hollow ceramic body (10) comprising the steps of: forming a first section half (12) with a given wall thickness T and a second section half (14) with the given wall thickness T, the first section half and the second section half containing a binder material; forming a first joining surface (16) on the first section and forming a second joining surface (18) on the second section, the first joining surface 16 and the second joining surface 18 having a wall thickness T1 thinner than the given thickness; simultaneously heating the first and second joining surfaces (16, 18) to cause localized melting of the binder material; initially contacting the first joining surface with the second joining surface to form an interface region; and applying compression to the interface region to join the first section (12) to the second section (14) without the protrusion of any material into a discharge space (20) formed when the first section (12) and the second section (14) are joined.
    Type: Application
    Filed: August 25, 2006
    Publication date: February 28, 2008
    Applicant: OSRAM SYLVANIA INC.
    Inventors: Jeffrey T. Neil, Klaus Stockwald, Victor E. Perez
  • Patent number: 7323079
    Abstract: A core material for a vacuum insulation material is produced by forming under heat a mat of inorganic fibers with an uncured, thermosetting organic binder adhered thereon into the core material while pressing the mat for at least 30 seconds such that a density of the mat increases to 150 to 400 kg/m3.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: January 29, 2008
    Assignee: Asahi Fiber Glass Co., Ltd.
    Inventors: Daisuke Kondo, Shinichi Ochiai, Masato Hayashi, Hideto Sato
  • Patent number: 7294218
    Abstract: A method of forming a multilayer insulation material formed of an acoustical composite layer and a first thermal layer is provided. The acoustical and insulting layer is formed of a polymer based thermoplastic material and reinforcing fibers. Preferably the reinforcing fibers are wet use chopped strand glass fibers (WUCS). The acoustical composite layer may be formed by opening the WUCS fibers, blending the reinforcement and polymer fibers, forming the reinforcement and polymer fibers into a sheet, and then bonding the sheet. A first thermal layer formed of one or more polymer based thermoplastic organic materials is then positioned on a first major surface of the acoustical composite layer. A second thermal layer of polymeric fibers may be optionally positioned on a second major surface of the acoustical composite layer. The multilayer acoustic material may be utilized in semi-structural and acoustical applications.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: November 13, 2007
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Enamul Haque, Terry L. Cheney, Arthur Blinkhorn
  • Patent number: 7279059
    Abstract: An acoustical and thermally absorbent chopped strand mat formed of thermoplastic bonding materials and bundles of reinforcing fibers is provided. The reinforcing fibers are preferably wet use chopped strand glass fibers (WUCS). The thermoplastic bonding materials may be any thermoplastic or thermosetting material having a melting point less than the reinforcing fiber. The chopped strand mat may be formed by partially opening the WUCS fibers and filamentizing the thermoplastic bonding materials, blending the reinforcement and thermoplastic bonding fibers, forming the reinforcement and thermoplastic bonding fibers into a sheet, and bonding the sheet. During bonding, the sheet is heated to a temperature above the melting point of the thermoplastic bonding fibers but below the temperature of the glass fibers. The melted thermoplastic bonding fibers act as a glue to hold the glass fibers in bundles. The chopped strand mat thus formed may be used as a reinforcement material in automotive applications.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: October 9, 2007
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventor: Enamul Haque
  • Patent number: 7258761
    Abstract: A method for the production of a wood composite board is provided that comprises the steps of: providing a quantity of wood in the form of strands; coating the wood strands with a binder composition to from coated strands; forming a mat from the coated strands; exposing said mat to steam; ventilating steam; and pressing the mat, at a high temperature, to form the wood composite board having a final thickness.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: August 21, 2007
    Assignee: Huber Engineered Woods LLC
    Inventors: Feipeng Liu, Joel Barker
  • Patent number: 7252729
    Abstract: A method of forming a molding mat formed bundles of reinforcing fibers and bonding materials is provided. The reinforcing fibers are preferably wet use chopped strand glass fibers (WUCS). The bonding materials may be any thermosetting material having a melting point less than the reinforcing fiber. The molding mat may be formed by partially opening the wet use chopped strand glass fibers and filamentizing the bonding materials, blending the reinforcement and bonding fibers, forming the reinforcement and bonding fibers into a sheet, and bonding the sheet. During bonding, the sheet is heated to a temperature above the melting point of the bonding fibers but below the temperature of the glass fibers. The molding mat thus formed may be used as a reinforcement material in sheet molding compounds.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: August 7, 2007
    Assignee: Owens-Corning Fiberglas Technology Inc.
    Inventor: Enamul Haque
  • Patent number: 7226522
    Abstract: The present invention is directed to method of bonding mineral fibers in a mineral fiber material, according to which an acid is applied to the mineral fiber material in an amount sufficient to dissolve mineral material from the fiber to form a silica containing binder on the mineral fiber, and curing the mineral fiber material to bond the fibers.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: June 5, 2007
    Assignee: Paroc Oy AB
    Inventors: Michael Perander, Jean Le Bell
  • Patent number: 7217332
    Abstract: Methods and devices are provided for forming filament bundles of long, continuous strands of filaments. The methods include bonding the long, continuous stands of filaments together so that they cannot move axially with respect to any other filament in the bundle. Methods of bonding include ultrasonic welding, freezing or applying adhesive.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: May 15, 2007
    Assignee: The Gillette Company
    Inventors: William R. Brown, Jr., Joseph A. Depuydt, Daniel C. Portman, Helge Zimmet
  • Patent number: 7208064
    Abstract: A method of making an embossed air-laid absorbent sheet includes: depositing a dry web of fibers on a foraminous support; embossing the compacted web with a laser engraved roll provided with a hard rubber embossing surface having an embossing pattern with a depth of from about 5 mils to about 100 mils. The hard rubber embossing surface is biased toward a second embossing surface selected from the group consisting of the surface of a nip roll and a foraminous web support engaging a support embossing roll. The process further includes bonding the web.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: April 24, 2007
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bradley G. Schmidt, James R. Vande Hey, James P. Zadrazil, Edward J. Yock
  • Patent number: 7206483
    Abstract: A method of forming a plurality of optical waveguide bundles may include arranging a plurality of optical waveguides in a substantially coplanar configuration, constraining a distal portion of the plurality of optical waveguides with an initial distal constraint, and pulling the constrained plurality of optical waveguides to a subsequent length. The subsequent length comprises a first bundle length and a second bundle length. The method also includes clustering a middle portion of the plurality of optical waveguides, wherein the middle portion retains the substantially coplanar configuration, constraining the middle portion with a middle constraint, and constraining a proximal portion of the plurality of optical waveguides with a proximal constraint.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: April 17, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Henryk Birecki
  • Patent number: 7200984
    Abstract: The present invention is directed to a device and method for building a consumable refill that includes the steps of fabricating a plurality of arrays of detachably connected consumable parts along a first direction, stacking the arrays of detachably connected consumable parts along a second direction and bonding the stacked arrays of detachably connected consumable parts at an outer surface formed by one or more aligned marginal surfaces of the detachably connected consumable parts. In one embodiment, a staple refill includes a number of staple wire sheets stacked along a direction normal to a plane of each of the staple wire sheets. The staple wire sheets are bonded at an outer surface formed by one or more aligned marginal surfaces of the plurality of staple wires.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: April 10, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Roberto Obregon, Marina M. Talavera
  • Patent number: 7192499
    Abstract: A nonwoven fabric having characteristics resembling woven and knitted fabrics is produced by extruding a plurality of plural component fibers, where each fiber includes first and second polymer components with the first polymer component having a degree of shrinkage when subjected to heat. A nonwoven web of the extruded fibers is formed on a web forming surface and bonded. The bonded web of fibers are post-bond treated to shrink at least the first polymer component and separate at least a portion of the second polymer component from the first polymer component utilizing any combination of heat, mechanical agitation and dissolving of fiber components. The resultant nonwoven fabric has a texture, drape and feel of woven and knitted fabrics.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: March 20, 2007
    Assignee: Hills, Inc.
    Inventor: Arthur Talley, Jr.
  • Patent number: 7182831
    Abstract: The disclosure includes a method for gluing fibrous raw materials, which improves the even distribution of the binding agent on the fibers considerably. The disclosure furthermore describes a device for performing the gluing process. The disclosure suggests a method for moistening fibrous raw materials provided for the manufacture of fiberboards, mats and the like with bonding agents, wherein the fibrous raw materials exist in at least a pre-dried state and are moistened by a pre-dispersed binding agent in a continuous stream, and wherein subsequent to the moistening process the fibrous raw materials are compressed with high pressure before being conveyed further.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: February 27, 2007
    Assignee: Metso Paper, Inc.
    Inventor: Helmut Roll
  • Patent number: 7169250
    Abstract: Nanofibrous articles can be manufactured by a process that includes preparation of a surface of a substrate to provide an adhesion mechanism for securing the nanofibers to the surface. The nanofibers can be dispersed in an area near the substrate for the purpose of being adhered to the surface. If an ordered arrangement of nanofibers is required, an electric field can be provided in the area where the nanofibers are dispersed to selectively control an ordering of the nanofibers as they are adhered to the surface by the adhesion mechanism.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: January 30, 2007
    Assignee: Motorola, Inc.
    Inventors: Gene Kim, Bonnie J. Bachman, Stephen O. Bozzone
  • Patent number: 7169246
    Abstract: A process and a device are suggested for the placement and fixing of a sheet, which is at least partially implemented as a closed flat structure, of filaments, lying essentially in a plane, for the production of scrims having the filament sheet, wherein the filament sheet is placed, as part of the filament sheet sections forming the closed surface and as separate filament sheet sections, between two conveyor units (13) supplying a connecting station (6), with the filament sheet sections (1) being fixed onto the conveyor unit at each of both end regions with a fixing element (2, 3) and the interval of the fixing elements (2, 3) of a filament sheet section (1) relative to the conveyor units (13) being selected in such a way that the filament sheet sections (1) are, in their fixed state, positioned essentially flat between the conveyor units (13), at least immediately before entering the connecting station (6).
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: January 30, 2007
    Assignee: Liba Maschinefabrik GmbH
    Inventors: Christian Wienands, Michael Unglaub
  • Patent number: 7147745
    Abstract: Bamboo building material and process of manufacture therefor. The material includes a plurality of layers each formed of bamboo segments which have been dried and glue coated. The segments are substantially free of outer nodes and husk and inner membrane material prior to application of glue. The longitudinal axes of the segments in each layer are generally parallel to one another, each layer having segments oriented generally orthogonally with respect to the next adjacent layers thereto. The layers of segments being compressed and bonded together until the glue cures into a single integral structure.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: December 12, 2006
    Assignees: Newcore, L.P., Madison Insurance Trust
    Inventors: Leland Slaven, Jr., Morton A. Siegler
  • Patent number: 7138023
    Abstract: A process for forming thermoplastic composites that uses wet use chopped strand glass is provided. Wet reinforcement fibers such as wet chopped strand glass fibers are opened by passing the fibers consecutively through a first opener, a condenser, and, optionally, a second opener. The opened reinforcement fibers are mixed with a resin and transferred to a first sheet former. The resin is preferably polypropylene fibers. An optional second sheet former may be used to form a final composite having high structural integrity. The resulting sheet may be optionally passed through a needle felting machine for mechanical strengthening. The sheet is then passed through a thermal bonder to thermally bond the reinforcement glass fibers and resin. The composite product that exits the thermal bonder can be subsequently used as a reinforcement in a molding process to produce composite articles.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: November 21, 2006
    Assignees: Owens-Corning Fiberglas Technology, Inc., Owens Corning Composites S.P.R.L.
    Inventors: Enamul Haque, Michael Jander
  • Patent number: 7122094
    Abstract: The invention concerns an apparatus wherein each pair of jaws (42) is mounted on a carriage (29, 31) freely mobile on longitudinal slide rails and subjected to the action of springs (28, 32) pushing them towards a retractable stop borne by the frame of the other carriage, while the frame (1) of one of the carriages (29) is itself mounted sliding on transverse slide rails (8) and is coupled to drive means (10) capable of moving it on said rails (8) between an initial position, wherein the pairs of jaws (42, 43) are aligned, and a connecting position, wherein the pairs of jaws are offset and the retractable stops retracted, and the hot blade is borne by a carriage vertically mobile, in both directions, on vertical slide rails (20), said carriage (27) having the shape of a wedge whereof the two lateral sides are profiled and co-operate each, after the retractable stops are retracted and while the blade (27) is being raised, with a roller having a horizontal axis projecting rearward of the corresponding frame or
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: October 17, 2006
    Assignee: Aventis Pasteur, S.A.
    Inventors: Jean-Francois Baradon, Pierre Francois Leon Mellinger, Michel Thoinet
  • Patent number: 7094309
    Abstract: Dried fibers which are designated for the production of fiber boards are supplied to a fiber roller (17) from a metering device through a feed chute (10) which is subjected to negative pressure, which fiber roller is provided on its surface with a plurality of pins (18) and rotates in such a manner that the fibers (14) are deflected by the pins (18), are directed along a chute section (22) defined by means of a partial section (20) of the periphery of the fiber roller (17) and an opposite-lying wall (21) and gluing means and said fibers are accelerated to approximately the peripheral speed of the fiber roller (17) by means of the pins (18) and an air flow generated by said pins. The fibers (36) lie against a section of the wall and are glued in the region of or adjacent to one end of the wall section and exit at an outlet orifice (23) of the chute section (22).
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: August 22, 2006
    Assignee: Fritz Schneider Flakeboard Company Limited
    Inventor: Fritz Schneider
  • Patent number: 7083697
    Abstract: A non-woven polymeric matrix for separating leukocytes from a blood sample includes a non-woven three dimensional matrix formed from polymeric fibers having a predetermined pore volume fraction including a defined channel configuration, a predetermined pore size in the range of from about 10 ?m to about 250 ?m, and a plurality of connections between the plurality of fibers. The matrix is configured so as to remove at least about 98% of leukocytes from at least one unit of packed red blood cells. Methods of making and using the matrix are also provided.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: August 1, 2006
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Kinh-Luan (Lenny) D. Dao, Yem Chin, Sheng-ping (Samuel) Zhong, Kshitij Mohan, Liem Vu
  • Patent number: 7041182
    Abstract: A method of producing a decorative plate includes affixing a plurality of pieces (segments) for forming a decorative image to a predetermined position of a base plate on which a base design is depicted. Specifically, the method includes providing marks (or signs) on the base design of the base plate in a close contact relation with each other, the marks each having the affixing order therein by means of shade (gradation) of a color of the image to be produced. The pieces (segments) are affixed to predetermined positions of the base plate according to the shade (gradation) of the color of the image. This permits an affixing operation in an accurate order by simply seeing only the color (gradation) on the base plate.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: May 9, 2006
    Assignee: Sakura Hobby Craft Co., Ltd.
    Inventor: Yataro Horikiri
  • Patent number: 7021346
    Abstract: A bamboo mat board element with a double-layered construction, a constant dimension, each of the elements is formed with a projecting tenon at each of two adjacent sides, respectively, and a concave mortise at each of the other two adjacent sides, respectively, for inter-tenoning the elements of the mat board, in which a surface layer of the mat board is obtained by matting a plurality of mat board stuffs having different orientations, shapes, and sizes, while each of the mat board stuffs is obtained by matting a plurality of lumbers having a parallel orientation, respectively, to form a plurality of patterns having parallel stripes by specially matting at the longitudinal section thickness of the lumbers. A method for producing the bamboo mat board at least comprises steps as follows: cutting step, boiling for blanching step, drying step, rough shaving, bottom layer pre-forming step, adhesive applying and pressing step, pattern selecting step, matting step, and refined shaving, etc.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: April 4, 2006
    Inventor: Ao Yu Chang
  • Patent number: 7022200
    Abstract: A method and an apparatus are described for making porous thermoplastic nibs which are adhesive-free and plasticizer-free. The method comprises the steps of feeding a coherent fibrous structure into a compacting, shaping and bonding die, heating the surface of the fibers uniformly by surrounding them with a hot fluid and causing their surfaces to become tacky and to develop a cohesive bond between the fibers.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: April 4, 2006
    Inventor: Amad Tayebi
  • Patent number: 6953147
    Abstract: A method for joining a tube to a member. A tube having a flange is obtained, and a member is obtained. The tube and the member are positioned with the flange contacting the member either directly or indirectly through an intervening joining material. The tube and/or the member are locally heated proximate the contact of the flange and the member without substantially heating the tube and/or the member apart from proximate the contact of the flange and the member. In one example, the local heating is welding, with or without a filler material, such as resistance welding, laser-beam welding or electron-beam welding. In another example, the local heating is brazing. In an additional example, a curable adhesive joining material is placed on the flange and/or the member, wherein the adhesive is located between and directly contacts the flange and the member, and wherein the local heating cures the adhesive.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: October 11, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Venkatasubramanian Ananthanarayanan, Dharmendra M. Ramachandra, Richard W. Marczewski
  • Patent number: 6949161
    Abstract: A method for making in a single step a multiple-ply panel comprising the steps of forming and sandwiching a raw mat assembly of resinated furnish between two sheets of green incised wood veneer, applying a layer of thermosetting high-moisture tolerant adhesive at interfaces between the green veneer and core mat, and applying pressure and heat to cure the consolidated panel assembly for a duration sufficient to secure good internal bond within the substrate panel.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: September 27, 2005
    Assignee: Longlac Wood Industries Inc.
    Inventor: James McPherson
  • Patent number: 6893525
    Abstract: A method of making an embossed air-laid absorbent sheet includes: depositing a dry web of fibers on a foraminous support; embossing the compacted web with a laser engraved roll provided with a hard rubber embossing surface having an embossing pattern with a depth of from about 5 mils to about 100 mils. The hard rubber embossing surface is biased toward a second embossing surface selected from the group consisting of the surface of a nip roll and a foraminous web support engaging a support embossing roll. The process further includes bonding the web.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: May 17, 2005
    Assignee: Fort James Corporation
    Inventors: Bradley G. Schmidt, James R. Vande Hey, James M. Zadrazil, Edward J. Yock
  • Patent number: 6887331
    Abstract: A method for producing a spunbonded nonwoven fabric by extruding a linear sheet of filaments arranged parallelly side by side in the form of a curtain from a plurality of spinning capillaries, involving aerodynamical pulling off and drawing of the filament sheet, the filament sheet (8) which emerges from the drawing duct (12) or which is pulled off a spool being moved laterally crosswise by an air flow having periodically changing directions, the air flow being oriented alternately at an angle toward the filament sheet (8) as viewed in the horizontal plane.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: May 3, 2005
    Assignee: Firma Carl Freudenberg
    Inventors: Engelbert Löcher, Michael Hess
  • Patent number: 6866740
    Abstract: A method of manufacturing a contoured, consolidated cellulosic article, with variable basis weight, is disclosed. The method employs a former to create a mat having a substantially uniform thickness which is pre-pressed to retain its shape. The pre-pressed mat is then machined along at least one surface to result in a desirable contour. The contoured mat is then consolidated within a secondary press. The secondary press preferably includes platens shaped complimentarily to the surfaces of the mat.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: March 15, 2005
    Assignee: Masonite Corporation
    Inventor: Dennis H. Vaders
  • Patent number: 6860959
    Abstract: An abrasive material comprises an integral mass of discrete lengths, not bonded to each other, of abrasive-coated non-woven synthetic fibres. In particular, the entanglement force between the said lengths is great enough to maintain a wad of the material when in use but small enough to allow the product to be shaped in the hand of a user.
    Type: Grant
    Filed: October 4, 2000
    Date of Patent: March 1, 2005
    Assignee: SIA Abrasives Holding AG
    Inventors: Neill Rawson, Richard Lees
  • Patent number: 6823908
    Abstract: A method for manufacturing bamboo stats uses high quality window blinds. The method comprises the steps of slicing and smoothing, streaming and boiling, drying, further smoothing, assembling, and cutting. Through a refinement process with chemical substances, the bamboo slats can be a pressure-resistant, moisture-proof, and insects-proof product. The processed bamboo slats are manufactured by an integrated operation of mass production so as to form a high quality bamboo window curtains with a lower cost.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: November 30, 2004
    Inventor: Angela S. H. Hsu
  • Patent number: 6823899
    Abstract: The insulated pipe arrangement comprises at least two pipe bodies, each of which has a flexible inner fluid-guiding pipe, which is enclosed by an insulating layer made of elastomeric or thermoplastic foam, a protective film made of a thermoplastic, elastomer, or duromer of high-density being arranged around the insulating layer. The pipe bodies are bonded on opposing peripheral parts of their protective film by a layer of an adhesive which allows detachment of the adhesive bond without the protective film being damaged and which produces a renewed adhesive bond after detachment of the adhesive bond when the peripheral parts of the previous adhesive bond are brought into contact again.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: November 30, 2004
    Assignee: Armacell Enterprise, GmbH
    Inventors: Jürg P. Weibel, Valentin Galliker, Urs Flück
  • Patent number: 6814828
    Abstract: A method and device for producing melt-spun continuous threads includes two preparers spaced apart from one another, at each of which a partial quantity of a preparation is applied to the threads. A first preparation is performed upstream of a first draw-off device and a second downstream of the first draw-off device. As a result, high cohesion of the filaments in the thread is achieved.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: November 9, 2004
    Assignee: Neumag GmbH & Co.
    Inventor: Diethard Huebner
  • Patent number: 6808585
    Abstract: An osteogenic osteoimplant in the form of a flexible sheet comprising a coherent mass of bone-derived particles, the osteoimplant having a void volume not greater than about 32% and a method of making an osteogenic osteoimplant having not greater than about 32% void volume, the method comprising: providing a coherent mass of bone-derived particles; and, mechanically shaping the coherent mass of bone-derived particles to form an osteogenic osteoimplant in the form of a flexible sheet.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: October 26, 2004
    Assignee: Osteotech, Inc.
    Inventors: Todd M. Boyce, David Kaes, Nelson L. Scarborough
  • Patent number: 6797101
    Abstract: An apparatus for providing a uniform web of filaments comprises tube filament transport means exiting through a confined zone of reduced turbulence, which preferably comprises a delivery slot. The delivery slot is configured with sidewalls substantially parallel to one another and to the transport tubes, so that filaments undergo minimal machine direction deflection in the slot. Charging means within the slot charge the filaments for further cross direction separation. A method of providing a uniform web of filaments comprises transporting filaments through transport tubes, through a tapered transition member, and into a delivery slot. The delivery slot is defined by sidewalls that are substantially parallel to one another and to the transport tubes, so that minimal machine direction deflection of the filaments occurs. The filaments are also charged by electrostatic charging means while they are in the slot for further separation.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: September 28, 2004
    Assignee: Polymer Group, Inc.
    Inventors: Richard Ferencz, Jian Weng, Brian Yamanouchi
  • Patent number: 6773540
    Abstract: A particle board having wooden materials coated with an adhesive of a thermosetting resin and pressurized with being heated includes a core layer and face layers provided on both, front and back, sides of the core layer. The wooden materials of the face layer are smaller in the average particle diameter than the wooden material of the core layer and voids between the adjacent wooden materials in the face layer and the core layer are filled with resin particles of a thermoplastic resin by being pressurized with being heated.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: August 10, 2004
    Assignee: Nichiha Co., Ltd.
    Inventor: Shinichi Kaneko
  • Patent number: 6761795
    Abstract: A low-stretch, flexible composite, made of one or several sections, particularly useful for making a sail (2), includes first and second polymer films (52, 62) with discontinuous, stretch-resistant segments (16) therebetween. The segments extend generally along the load lines (17) for the sail. The segments have lengths which are substantially shorter than corresponding lengths of the load lines within each section. The ends of the segments are laterally staggered relative to one another. Mats (20) of generally parallel mat elements can be used as the segments. The mat elements typically include discrete multifiber yarns (24, 26) and/or a fiber array (22), typically created by pneumatically laterally spreading apart the fibers of an untwisted multifiber yarn (32). A laminating assembly includes first and second flexible pressure sheets (66, 68), defining a sealable lamination interior (82) containing the material stack (64) to be laminated, housed within an enclosure (90).
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: July 13, 2004
    Assignee: Tensile Composite Research
    Inventors: Laurent Chapuis, Thomas M. Ainlay, Jean-Pierre Baudet, Marc A. Bruegger
  • Publication number: 20040123946
    Abstract: A method of manufacturing a fiber assembly, the method comprising: (a) providing a plurality of layers, each layer comprising sintered fibers of piezoelectric material aligned substantially parallel; (b) laminating the plurality of layers; and (c) applying a matrix material to the laminated layers to affix the layers and form a fiber assembly.
    Type: Application
    Filed: September 15, 2003
    Publication date: July 1, 2004
    Inventor: Richard B. Cass
  • Patent number: 6749712
    Abstract: A method for fabricating of macroscopic two or three dimensionally ordered arrays of single wall nanotubes (SWNTs) comprising the following steps: chemically treating purified SWNTs using the sol gel process to add chemically reactive groups to either the tube ends or tube bodies in order to functionalize the SWNTs; suspending the functionalized SWNTs in an appropriate liquid medium such that a colloid is produced; treating the colloid with a chemical or heat to promote coupling of the individual functionalized SWNTs to each other; and heating the coupled SWNTs to evaporate any excess liquid so as to provide a final product comprising an array of covalently bound functionalized SWNTs.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: June 15, 2004
    Assignee: Nano Dynamics, Inc.
    Inventor: Cynthia A. Kuper
  • Patent number: 6749709
    Abstract: A thermoplastic composite lumber product having at least one layer of a reinforcing laminate containing unidirectional fibers of glass, carbon or ceramics. The thermoplastic composite lumber of the present invention exhibits superior stiffness and strength compared to typical, non-reinforced plastic lumber.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: June 15, 2004
    Assignee: Engineering Mechanics Corporation of Columbus
    Inventors: Prabhat Krishnawswamy, Duryodhan Mangaraj