Projecting Particles In A Moving Gas Stream Patents (Class 264/121)
  • Patent number: 11077099
    Abstract: The present disclosure relates to an oral tablet composition comprising lenalidomide and a method for preparing the same. More particularly, the present disclosure relates to a tablet-type composition and a method for preparing the same wherein the composition exhibits physicochemical equivalence with lenalidomide preparations of hard capsules, has the same pharmacological, therapeutic effect in non-clinical studies and bioequivalence studies, and also has improved ease of taking, handling, safety and the like.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: August 3, 2021
    Assignee: SAMYANG HOLDINGS CORPORATION
    Inventors: Sang Yeob Park, Hye Jung Lim, Sa Won Lee, Min Hyo Seo
  • Patent number: 11059216
    Abstract: A deposition system has a reservoir of a material to be deposited, the material having fibers, a print head having a mixer to generate a mixed flow of the materials having fibers, a flow focusing section arranged to cause short fibers to align inside the print head, and an outlet of the print head to allow the material to be deposited on a substrate, and a controller to actuate the print head to control an orientation of the print head relative to a substrate to cause longer fibers to align external to the print head. A deposition system includes a reservoir of a material to be deposited, the material having fibers, a print head connected to the reservoir of material by a conduit, the print head having an exit nozzle and an actuator, the actuator to control the orientation of the exit nozzle relative to a substrate.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: July 13, 2021
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: John Steven Paschkewitz, Gabriel Iftime, Victor Alfred Beck, David Mathew Johnson
  • Patent number: 10543623
    Abstract: The invention relates to an injector for filling a mold with plastic particles, with a front part (2) and a base part (3), wherein the front part (2) has a mold-side orifice (23) and a feed for compressed air (15) and a feed for plastic particles (11), and the base part (3) is attached axially in the direction of conveyance behind the front part (2) and has a piston-cylinder unit (30, 37, 38), wherein a closing piston (49) for closing the mold-side orifice (23) is axially movable through the front part (2), together with an apparatus and a method for the production of a particle form part.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: January 28, 2020
    Assignee: Kurtz GmbH
    Inventor: Norbert Reuber
  • Patent number: 10464850
    Abstract: An apparatus for making a composite article includes a monofilament feed track adapted to carry a spaced array of ceramic monofilament strands, a fiber yarn feed track adapted to carry a spaced array of fiber yarn tows impregnated with a plurality of glass particulates, a mandrel, and a heater assembly. The mandrel is adapted to wind together individual glass-impregnated fiber yarn strands and individual ceramic monofilament strands to form a dual-fiber weave. The heater assembly is adapted to heat at least the glass particulates such that pressure from the wound array of ceramic monofilaments is sufficient to consolidate the glass particulates and the dual-fiber weave into a dual-fiber ceramic matrix composite (CMC).
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: November 5, 2019
    Assignee: United Technologies Corporation
    Inventors: David C. Jarmon, William K. Tredway
  • Patent number: 9963826
    Abstract: A sheet manufacturing apparatus includes a rotatable drum unit that includes an opening section having a plurality of openings on a surface thereof and a cylindrical section having no opening; a material supply unit that is provided to supply a material containing fibers to the drum unit by airflow; and a forming unit that forms a sheet by using the material passing through the openings, in which at least one of the drum unit and the material supply unit has a diffusion section in which airflow is diffused further on a downstream side than on an upstream side in a supply direction of the airflow.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: May 8, 2018
    Assignee: Seiko Epson Corporation
    Inventor: Naotaka Higuchi
  • Patent number: 9951473
    Abstract: A sheet manufacturing apparatus includes a first sieve that has a first opening for screening a defibrated material that is defibrating-processed, a second sieve that has a second opening having a size equal to or greater than a size of the first opening and refines the defibrated material passing through the first sieve by causing the defibrated material to pass through the second opening, and a belt on which the defibrated material passing through the second sieve is deposited.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: April 24, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Masahide Nakamura, Toshiaki Yamagami
  • Patent number: 9890500
    Abstract: Disclosed is a sheet manufacturing apparatus including a rotatable drum unit in which a plurality of openings are formed; a web forming unit that forms a web by using a material containing fibers passing through the openings; a housing unit that covers at least a portion of the drum unit in which the openings are formed; a material supply port that is provided to supply the material in a direction along a rotational axis of the drum unit to the inside of the drum unit by airflow; and an air intake port that is provided to supply air that does not contain the material in the direction along the rotational axis of the drum unit to the inside of the drum unit. The web forming unit includes a mesh belt on which the material is deposited and a suction unit that sucks the material onto the mesh belt.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: February 13, 2018
    Assignee: Seiko Epson Corporation
    Inventor: Naotaka Higuchi
  • Patent number: 9840023
    Abstract: A sheet manufacturing apparatus of the present invention includes a defibrating unit that defibrates a material containing fibers into a defibrated material, and a deposition unit that deposits a defibrated material defibrated by the defibrating unit. The deposition unit includes a material supply port through which the defibrated material from the defibrating unit is supplied, a plurality of opening ports through which the supplied defibrated material passes, and a dwell area disposed between the material supply port and the opening ports so that the defibrated material temporarily dwells in the dwell area. The dwell area allows the defibrated material to temporarily dwell in the dwell area so that a variation amount of the defibrated material that passes through the opening ports becomes smaller than a variation amount of the defibrated material supplied through the material supply port.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: December 12, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Masahide Nakamura
  • Patent number: 9427019
    Abstract: Tobacco articles having tobacco disposed in a porous matrix. The tobacco articles can provide tobacco to an adult consumer in the form of particles, liquid, or vapor so as to furnish tobacco satisfaction to the consumer. The tobacco can be integrally molded with a plastic material so that at least a portion of the tobacco is disposed in pores of the matrix.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: August 30, 2016
    Assignee: U.S. Smokeless Tobacco Company LLC
    Inventors: Frank Scott Atchley, James Arthur Strickland, James M. Rossman
  • Patent number: 9370482
    Abstract: Biopolymers, and natural and bio additives are process-sensitive materials, prefer minimized steps and mild parameters. With all of prior achievements in making products from biopolymers, biopolymers have less than 1% of total polymers global usage after over a century of growth. A process is disclosed to make fibers from biopolymers and to incorporate the fibers with additives during the fiber forming steps via minimized steps and mild parameters.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: June 21, 2016
    Inventor: Harrison Yu
  • Publication number: 20140361465
    Abstract: The invention relates to a method for recycling furniture containing wooden parts, in particular bed bases, the method comprising the following steps: a step (20) of grinding the wooden parts to form ground wood; a mixing step (22) in which a mixture is prepared, the mixture comprising a predetermined quantity of bi-component fibers; a step (24) of forming a non-consolidated web of material from the mixture; a step (26) of thermally consolidating the non-consolidated web of material; a step (27) of calendering the consolidated web of material.
    Type: Application
    Filed: July 26, 2011
    Publication date: December 11, 2014
    Applicant: Ecoval Environnement
    Inventors: Remy Lanza, Salim Touati
  • Publication number: 20140349099
    Abstract: A molded rare-earth magnet which simultaneously satisfies increased film thickness, high density, and improved magnetic properties (in particular, coercive force, residual magnetic flux density, and tight adhesion) has a rare-earth magnet phase that contains as a main component a nitride which contains Sm and Fe, in which the molded rare-earth magnet has a density of 80% or higher of the theoretical density of a molded magnet constituted of the rare-earth magnet phase, and has a structure in which particles of Zn and/or Mn have been dispersed in the molded magnet.
    Type: Application
    Filed: November 27, 2012
    Publication date: November 27, 2014
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Yoshio Kawashita, Kazuhiko Takashima, Yoshitaka Uehara, Toshikazu Nanbu, Kiyohiro Uramoto
  • Patent number: 8828162
    Abstract: Porous supported articles and methods of making are disclosed. Multicomponent polymeric fibers are introduced into a forming chamber and are infilled at least into the interior void spaces of a support web. At least some of the infilled multicomponent component fibers are self-bonded to each other to form a porous web that is embedded within the support web. The porous embedded web may contain particles that are bonded to the multicomponent fibers of the web. The optional particles in the porous embedded web may be e.g. abrasive, absorbent, etc.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: September 9, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Jeremie Peyras-Carratte, Jean-Marie Coant, Lahoussaine Lalouch
  • Publication number: 20140087119
    Abstract: Method for manufacturing an aerogel-containing composite, said method comprising the steps of: providing fibres, at least some of which are first fibres, such as mineral fibres, polymer fibres, cellulose fibres, or other types of fibres, in an amount of from 3 to 80 wt % of the total weight of starting materials, providing an aerogel particulate material in an amount of from 10 to 75 wt % of the total weight of starting materials, providing a binder in an amount of from 1 to 30 wt % of the total weight of starting materials, suspending the fibres in a primary air flow and suspending the aerogel particulate material in the primary air flow, thereby mixing the suspended aerogel particulate material with the suspended fibres, mixing the binder with the fibres and/or aerogel particulate material before, during or after mixing of the fibres with the aerogel particulate material, collecting the mixture of fibres, aerogel particulate material and binder and pressing and curing the mixture to provide a consolidated c
    Type: Application
    Filed: July 29, 2011
    Publication date: March 27, 2014
    Applicant: Rockwool International A/S
    Inventors: Kenn Christensen, Gorm Rosenberg, Ulrich Bauer, Dhaval Doshi, Elmar Pothmann
  • Publication number: 20140051782
    Abstract: A process for producing a particulate dental filler in which a dental particulate inorganic material is admixed with a curable organic monomeric material containing acrylate groups to produce a suspension in a liquid. The suspension is spray dried to produce an atomized powder and the monomeric material is cured.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 20, 2014
    Inventors: Joshua James Cheetham, Wilson Ta, Paul James Farrar
  • Publication number: 20140027943
    Abstract: A device for manufacturing an absorbent body by depositing on a deposit portion liquid absorbent fiber contained in a first gas flowing through a duct. The device for manufacturing an absorbent body includes the deposit portion that travels along a predetermined travel path, the duct that distributes the liquid absorbent fiber from a distribution opening placed opposing the travel path, a particulate matter discharge tube, a tip end thereof being introduced into the duct, that discharges a second gas having particulate matter mixed therein from a discharge hole of the tip end, and an operable throttle portion that throttles a flow path of the particulate matter discharge tube to change discharge distribution of the particulate matter. The operable throttle portion is operated in conjunction with the travel of the deposit portion.
    Type: Application
    Filed: January 27, 2012
    Publication date: January 30, 2014
    Applicant: UNI-CHARM CORPORATION
    Inventor: Kazuhiko Hoshika
  • Patent number: 8562879
    Abstract: Methods are disclosed in which two or more forming chambers are used to process inorganic fibers by gravity-laying methods. The methods may comprise using a first forming chamber to open inorganic fibers and using a second forming chamber to process the opened inorganic fibers, optionally to blend the opened inorganic fibers with additional inorganic fibers and/or with particulate additives, and to collect the inorganic fibers as a mat. The methods may comprise using a first forming chamber to form a first inorganic fiber layer and a second forming chamber to form a second inorganic fiber layer, and consolidating the first and second inorganic fiber layers so as to provide a multilayer gravity-laid inorganic fiber web.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: October 22, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: George W. Frost, James P. Endle, Lahoussaine Lalouch
  • Patent number: 8524144
    Abstract: A method and associated apparatus for melt extruding a nonwoven web includes providing a plurality of fibers from an extrusion device. The fibers are conveyed through a diverging profile portion of a fiber drawing unit (FDU) that causes the fibers to spread and expand in the machine direction within the FDU. The fibers are then conveyed through a diverging diffusion chamber spaced from the outlet of the FDU to reduce the velocity of the fibers and further spread the fibers in the machine direction. The fibers may be subjected to an applied electrostatic charge in either the diffusion chamber or the FDU. From the outlet of the diffusion chamber, the fibers are laid onto a forming surface as a nonwoven web.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: September 3, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John H. Conrad, Eric E. Lennon, Douglas J. Hulslander, Joerg Hendrix, Detlef Frey
  • Publication number: 20130207296
    Abstract: The invention relates to a process for manufacturing pellets from wet biomass residues having a high water content of between 25% and 80% comprising the steps of a) charging the homogenate of wet biomass residues into a receptacle, b) drying the wet biomass residues in a dryer and c) converting the dry biomass residues in a pelleting press comprising a steel die pierced with holes and a steel rotor comprising notched wheels made of steel, in order to obtain the pellets, said process comprising/being characterized in that a step of drying the wet biomass residues is carried out at the same time as the pellet-conversion step at a temperature between 65° C. and 95° C. in a pelleting press coupled, in a closed circuit, to a dryer with air/air exchange comprising a pelleting press/dryer communication by-pass. The invention also relates to the pellets of plant or wood origin obtained by the process described and having a compaction of greater than 750 kg/m3.
    Type: Application
    Filed: April 22, 2011
    Publication date: August 15, 2013
    Applicant: TECH@PI
    Inventor: Frank Etienne
  • Patent number: 8470219
    Abstract: Method for producing a fibrous web exclusively from cellulose fibers of natural origin, comprising the following procedural steps: forming an essentially uniformly thick, dry fiber layer from loose fibers having a low moisture content, pressing and embossing the fiber layer to obtain a fibrous web and forming an embossed pattern, moistening the fibrous web with a water-latex mixture having a high water concentration (75 to 99% by weight of water) and precipitating the latex in a drying process while the fibers are bonded inside and outside the fiber bond zones.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: June 25, 2013
    Inventor: Morton Rise Hansen
  • Publication number: 20130136537
    Abstract: A process for manufacturing a manhole cover having a thickness of at least 10 mm, and up to 80 mm, comprising the generation of a mixture of reagents able to generate a polymeric thermosetting material, the mixing of suitable reinforcement fibres, the introduction into an open mould of the mixture thus obtained, the closure of the mould with a suitable counter-mould, the hardening of the said mixture, the opening of the mould, and the removal of the manhole cover obtained. The process makes use of the co-injection of reagents for the generation of the polymeric thermosetting material and the reinforcement fibre. The present invention also describes a manhole cover obtained with the said process.
    Type: Application
    Filed: October 20, 2011
    Publication date: May 30, 2013
    Inventor: Luigi Tonelli
  • Patent number: 8398915
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: March 19, 2013
    Assignee: Johnson & Johnson do Brasil Industria e Comercio Produtos Paral Saude Ltda. Rodovia
    Inventors: Marco Antonio Alkmin, Livea Fujita Barbosa, José Francisco Cau, Jose Manoel Soares Coutinho, Ivair Luiz Duarte, Reinaldo Lourenço Faria, Francisco J. V. Hernandez, Manuela Leonel Martines, Francisco Antonio Rimoli, Francisco Savastano Neto, Alexandre Teixeira Yamashita
  • Patent number: 8394316
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: March 12, 2013
    Assignee: Johnson & Johnson do Brasil Industria e Comercio Produtos Para Saude Ltda. Rodovia
    Inventors: Marco Antonio Alkmin, José Francisco Cau, Jose Manoel Soares Coutinho, Francisco J. V. Hernandez, Francisco Antonio Rimoli, Francisco Savastano Neto
  • Publication number: 20120276200
    Abstract: A pharmaceutical formulation, comprising: a compound of formula I, a tautomer of the compound, a salt of the compound, a salt of the tautomer, or a mixture thereof, and at least one ingredient selected from the group consisting of (i) cellulose; (ii) silicon dioxide; (iii) magnesium stearate; and (iv) an ingredient selected from crospovidone, starch, or lactose.
    Type: Application
    Filed: July 5, 2012
    Publication date: November 1, 2012
    Inventors: Joyce Chou, Augustus Okhamafe, Patricia Frech, Rampurna Gullapalli
  • Publication number: 20120248041
    Abstract: A polymer composite is provided for a water treatment. The polymer composite with excellent workability is capable of adsorbing impurities in water, being rapidly separated from the water using magnetic forces. The polymer composite includes secondary aggregates. The secondary aggregates are formed of clumped particles, the particles being magnetic particles covered with a polymer. The polymer composite has porous structures suitable for adsorbing underwater impurities.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 4, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Taro Fukaya, Shinetsu Fujieda, Shinji Murai, Akiko Suzuki, Hideyuki Tsuji, Tatsuoki Kohno, Nobuyuki Ashikaga
  • Patent number: 8273201
    Abstract: A fiber mixture of natural fibers and binder fibers are blown from a storage container onto a first transport belt with a three-dimensional alignment of the fibers resulting in a fiber fleece. Thermally activatable synthetic resin granules are blown onto the fiber fleece and the fleece is defibered and remixed. The remixed fiber mixture is blown onto a second transport belt with a three-dimensional alignment of the fibers resulting in a mat. The thickness of the mat is obtained by the circulating speed of the second transport belt. The mat is transferred to an oven belt and is moved through a heating/cooling oven, for softening of the binder fibers and the synthetic resin granules, resulting in an intimate bonding of the wood fibers, the binder fibers, and the synthetic resin granules. The final thickness and the bulk density are set to specified ranges.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: September 25, 2012
    Assignee: Kronotic AG
    Inventor: Cevin Marc Pohlmann
  • Patent number: 8257626
    Abstract: A method for the manufacture of spatial objects of a fleece or felt, wherein the fibers are deposited on a mold that is preferably air-permeable. The fibers may be attracted to the mold by a vacuum applied to the underside of said mold. Preferably, the mold has several spatial structures that define the shape of the fiber web that is being formed and that correspond at least approximately to the desired final shape. By subsequent compacting of the thusly obtained fiber web, a spatially three-dimensional felt object is obtained. In this method, subsequent deforming steps are unnecessary or reduced to a minimum, so that the material to be produced does not experience any substantial distortion.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: September 4, 2012
    Assignee: Groz-Beckert KG
    Inventor: Thomas Kühl
  • Patent number: 8246898
    Abstract: A method and associated apparatus for melt extruding a nonwoven web includes providing a plurality of fibers from an extrusion device. The fibers are conveyed through a diverging profile portion of a fiber drawing unit (FDU) that causes the fibers to spread and expand in the machine direction within the FDU. The fibers are then conveyed through a diverging diffusion chamber spaced from the outlet of the FDU to reduce the velocity of the fibers and further spread the fibers in the machine direction. The fibers may be subjected to an applied electrostatic charge in either the diffusion chamber or the FDU. From the outlet of the diffusion chamber, the fibers are laid onto a forming surface as a nonwoven web.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: August 21, 2012
    Inventors: John H. Conrad, Eric E. Lennon, Douglas J. Hulslander, Joerg Hendrix, Detlef Frey
  • Publication number: 20120187323
    Abstract: The invention relates to a method for manufacturing an insulating composite containing mineral fibers, aerogel and binder. This method implies the step of suspending the fiber webs and aerosol in an air flow thereby disentangling the fiber webs and mixing fibers, aerosol and eventually binder homogeneously. The apparatus described combines spinning of the fibers, collecting them as webs, disentangling the fiber webs in suspended air, mixing the fibers with aerogel and cement as well as pressing and curing the mixture to a consolidated product of density 150 to 800 kg/m3.
    Type: Application
    Filed: July 30, 2010
    Publication date: July 26, 2012
    Inventors: Kristian Skovgard Jorgensen, Ulrich Bauer, Gorm Rosenberg, Kenn Christensen
  • Patent number: 8012389
    Abstract: A process for producing a thermoformable fibre-plastics composite product comprising lignolcellulosic or natural fibres, particularly but not exclusively useful as an intermediate product in subsequent manufacture, comprises conveying the fibres in a dry or wet air stream and applying to the fibres a thermoplastic binding agent, and forming the fibres into a solid or semi-solid product such as a panel, which is thermoformable. In at least a preferred embodiment the process may be carried out in known plant for manufacture of medium density fibre board.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: September 6, 2011
    Assignee: New Zealand Forest Research Institute Limited
    Inventors: Jeremy Martin Warnes, Alan Fernyhough, Charles Ross Anderson, Brendan James Lee, Michael Ralph Juergen Witt
  • Patent number: 8007610
    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: June 13, 2006
    Date of Patent: August 30, 2011
    Assignee: Dieffenbacher GmbH Maschinen- und Anlagenbau
    Inventor: Fritz Schneider
  • Publication number: 20110152808
    Abstract: A resilient coform nonwoven web that contains a matrix of meltblown fibers and an absorbent material is provided. The meltblown fibers may constitute from 45 wt % to about 99 wt % of the web and the absorbent material may constitute from about 1 wt % to about 55 wt % of the web. The meltblown fibers may be formed from a thermoplastic composition that contains at least one propylene/?-olefin copolymer having a propylene content of from about 60 mole % to about 99.5 mole % and an ?-olefin content of from about 0.5 mole % to about 40 mole %. The copolymer may have a density of from about 0.86 to about 0.90 grams per cubic centimeter and the thermoplastic composition may have a melt flow rate of from about 200 to about 6000 grams per 10 minutes, determined at 230° C. in accordance with ASTM Test Method D1238-E. The coform web may be imparted with a three-dimensional texture by, for example, using a three-dimensional forming surface.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Inventor: DAVID M. JACKSON
  • Publication number: 20110147979
    Abstract: Process for the re-use of silicon powder recovered from band saws and other silicon mechanical operations, as feed material to prepare the crucible charges for casting of polycrystalline-multicrystalline silicon ingots usable for photovoltaic applications. The process is multisteps in which most of the operations are carried out under inert atmosphere.
    Type: Application
    Filed: July 9, 2008
    Publication date: June 23, 2011
    Applicant: GARBO S.R.L.
    Inventor: Guido Fragiacomo
  • Publication number: 20110140298
    Abstract: The invention provides, inter alia, a method for producing granules from a powder, characterized in that compaction force is applied to the powder to produce a compacted mass comprising a mixture of fine particles and granules and separating and removing fine particles and/or small granules from the other granules by entraining the fine particles and/or small granules in a gas stream. Also provided are apparatus for use in the process and tablets formed by compression of the resultant granules.
    Type: Application
    Filed: November 8, 2010
    Publication date: June 16, 2011
    Applicant: ATACAMA LABS OY
    Inventors: Giovanni POLITI, Erkki HEILAKKA
  • Patent number: 7955064
    Abstract: A device for creating a three-dimensional molded part (30) made from fiber material using of a multiple-part mold (1, 2) whose inside (1a, 2a) determines, at least partially, the contours of the molded part. The fibers are blown into the mold by an air flow using a plurality of nozzles (4) and the air flow then escapes through openings of the mold, so that the fibers accumulate on the inside of the mold, whereupon the fibers are optionally compressed locally before they are bonded with each other through the supply of heat and are finally taken from the mold (1, 2) as a molded part (30). The blowing direction of the nozzles (4, 24, 34) can be pivoted and the pivot axes extend close to the outside of the molded part and the fibers are blown in by the nozzles (4, 24, 34) that are activated at different times.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: June 7, 2011
    Assignee: Robert Burkle GmbH
    Inventor: Manfred Heinl
  • Patent number: 7955536
    Abstract: A method of making absorbent pads is disclosed. The method includes homogeneously mixing superabsorbent material and fluff in a forming chamber of an online drum former and wrapping a porous fabric over a forming screen on a forming drum of the drum former. The method further includes forming an absorbent pad from the homogeneously mixed superabsorbent material and fluff pulp as the homogeneously mixed superabsorbent material and fluff pulp exits the forming chamber onto the forming screen and compacting the absorbent pad to a density of at least 0.28 grams per cubic centimeter after the absorbent pad leaves the forming screen.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: June 7, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Lawrence Howell Sawyer, Michael John Niemeyer, Lori Tassone Holmes
  • Patent number: 7947203
    Abstract: The invention relates to a procedure and an apparatus in dry formation of a fibre layer, in which procedure fibre-containing air is passed through a forming wire (7) moving via a former (2) or an equivalent distributor unit and further through a suction box (8) or equivalent placed below the forming wire, and which air is circulated back to the upper part of the same or another former. In the solution of the invention, the air circulated through the suction box (8) is passed to the upper part of the former via channels (17) with an adjustable flow rate.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: May 24, 2011
    Assignee: Anpap Oy
    Inventor: Heikki Niiranen
  • Patent number: 7927091
    Abstract: A device for filling at least one mold with at least one powder. The device includes a mechanism to add at least one powder, at least one mechanism to eject the powder added into the device, in the form of a layer, and at least one deflector capable of locally intercepting at least part of the powder ejected in the form of a layer and redirecting the locally intercepted powder towards a determined location in the mold.
    Type: Grant
    Filed: November 25, 2004
    Date of Patent: April 19, 2011
    Assignees: Commissariat a l'Energie Atomique, Federal Mogul Operations France SAS
    Inventor: Stephane Revol
  • Patent number: 7914635
    Abstract: A unitary, fiber-containing composite comprises (a) a first region comprising a plurality of first binder fibers and a plurality of bast fibers, (b) a second region disposed above the first region, the second region comprising a plurality of second binder fibers and a plurality of bast fibers, and (c) a transitional region disposed between the first region and the second region. The transitional region comprises concentrations of the first binder fiber, the second binder fiber, and the bast fiber. The concentration of the first binder fiber in the first transitional region is greatest proximate to the first region and least proximate to the second region, and the concentration of the second binder fiber and the bast fiber in the first transitional region is greatest proximate to the second region and least proximate to the first region. A method for producing a unitary, fiber-containing composite is also described.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: March 29, 2011
    Assignee: Milliken & Company
    Inventors: Gregory J. Thompson, Jessica Ann Qinghong, Sterling R. Mensch, David E. Wenstrup, Shah N. Huda
  • Patent number: 7914721
    Abstract: For producing a ceramic material, a mask having a predetermined shape is located on a substrate, and a spacing is formed between the substrate and the mask. An aerosol, which contains a carrier gas and raw material particles dispersed in the carrier gas, is jetted out onto the substrate, and the jetted-out aerosol is caused to flow into the spacing between the substrate and the mask. The raw material particles, which are contained in the aerosol, are deposited in the spacing between the substrate and the mask, and a molded body having the same shape as the shape of the mask is formed.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: March 29, 2011
    Assignee: Fujifilm Corporation
    Inventor: Tetsu Miyoshi
  • Publication number: 20110041471
    Abstract: Electret webs are presented which include a blend of a thermoplastic resin and a charge additive. The charge additives include ester-substituted and amide-substituted trianilino triazine materials. The webs prepared from the blends may be in the form of films or non-woven fibrous webs. Non-woven microfiber webs are useful as filtration media.
    Type: Application
    Filed: November 25, 2008
    Publication date: February 24, 2011
    Inventors: John M. Sebastian, Fuming B. Li, Marvin E. Jones, Luke T. Dressel, Daniel A. Japuntich
  • Patent number: 7837814
    Abstract: Disclosed is a fine-fibers-dispersed nonwoven fabric comprising dispersed fine fibers having a fiber diameter of 4 ?m or less and a fiber length of 3 mm or less, wherein an adhesion rate of substances adhered to the nonwoven fabric is 0.5 mass % or less. Further, a process and an apparatus for manufacturing the fine-fibers-dispersed nonwoven fabric, as well as a sheet material comprising the fine-fibers-dispersed nonwoven fabric are also disclosed.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: November 23, 2010
    Assignee: Japan Vilene Co., Ltd.
    Inventors: Akinori Minami, Masaaki Kawabe
  • Patent number: 7820095
    Abstract: A low density component, such as hollow microspheres, dispersed in a binder to produces a material having a surface that is comfortable to the touch even after extended exposure to an energy source, such as direct sun light.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: October 26, 2010
    Assignee: Twist Engine, Inc.
    Inventor: Jack C. Priegel
  • Patent number: 7820086
    Abstract: A process for producing a rubber composition, which comprises the step of kneading at least (A) 100 parts by weight of a pellet containing an ethylene-?-olefin-non-conjugated diene copolymer rubber, the pellet having a covering layer comprising a thermoplastic resin, (B) 10 to 200 parts by weight of a reinforcing material, and (C) 1 to 200 parts by weight of a softener; and a process for producing a vulcanized (further foamed) molded article of the rubber composition.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: October 26, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Takeshi Minaba
  • Patent number: 7796205
    Abstract: A polymer film, wherein when any point in the polymer film is taken as a center, a maximum difference between high and low film thicknesses within a range of 60 mm diameter is not more than 1 ?m, an RMS value of a film thickness is 0 ?m to 0.15 ?m or a difference between maximum and minimum values of slow axis angle in any 60 mm×60 mm square in the polymer film is 0° to 0.40°; and a solution casting film-forming method comprising: casting a dope on a support; peeling the casted film, wherein a dry wind of 3 m/s to 15 m/s is applied to the casted film within 15 seconds from the casting, and wherein before the dry wind is applied to the casted film, an air floating on a surface of the casted film has a wind velocity of less than 3 m/s.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: September 14, 2010
    Assignee: Fujifilm Corporation
    Inventors: Masaya Suzuki, Hirofumi Toyama, Koju Ito, Katsumi Sasata, Hiromoto Haruta, Kunihiro Atsumi, Takashi Murooka
  • Patent number: 7745685
    Abstract: A technique for incorporating odor control agent particles into an absorbent article is provided. More specifically, the odor control particles are “homogenously” distributed (e.g., in a substantially uniform manner) within an airformed fiber matrix of an absorbent core of an absorbent article. An absorbent core containing such a homogeneously distributed odor control particles may possess a greater surface area for contacting malodorous compounds, thereby increasing the likelihood of odor reduction.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: June 29, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Arthur Fell, Megan Lan, William Anthony Georger, Kelly Davis Arehart, Bao Trong Do, Stephanie Michelle Martin
  • Patent number: 7735755
    Abstract: A nozzle assembly for conveying a flow of particles of insulation material suspended in air to a substrate to form an insulation product on the substrate is provided, including: a nozzle body defining a flow path for accommodating the flow of particles of insulation material suspended in air, wherein the nozzle body comprises an inlet for receiving the flow of particles of insulation material suspended in air; an outlet for propelling the flow from the nozzle assembly; and at least one expansion section in which the cross-sectional area of the nozzle body expands in the direction of flow, the at least one expansion section being effective to reduce the velocity of the particles flowing therethrough; and at least one binder outlet for providing a binder to the flow of particles of insulation material propelled from the outlet.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: June 15, 2010
    Assignee: Johns Manville
    Inventor: Daniel Elden Near
  • Patent number: 7704439
    Abstract: A method for forming air-laid fibrous articles. The method includes the steps of providing a stream of loose air-entrained fibers, providing a core pocket assembly comprising a central foraminous forming surface and an edge foraminous forming surface, applying a first pressure to the central foraminous forming surface, applying a second pressure to the edge foraminous forming surface wherein the second pressure applied to the edge foraminous forming surface differs from the first pressure applied to the central foraminous forming surface, depositing a portion of the stream of loose air-entrained fibers on the central foraminous forming surface, and depositing a portion of the stream of loose air-entrained fibers on the edge foraminous forming surface.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: April 27, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Claudio Antonio Matos, Curtis Hunter Van Valkenburgh, Karen Juliana Fegelman
  • Patent number: 7704441
    Abstract: A method for forming air-laid fibrous articles. The steps of the method can include providing a stream of loose air-entrained first fibers, providing a core pocket operatively related to the stream of loose air-entrained first fibers, the core pocket including a central foraminous forming surface and an edge foraminous forming surface, applying a negative pressure to one of the foraminous forming surfaces, applying a positive pressure to the other foraminous forming surface, depositing the first fibers on one of the foraminous forming surfaces, providing a stream of loose air-entrained second fibers, operatively relating the core pocket to the stream of loose air-entrained second fibers, applying a negative pressure to one of the foraminous forming surface, and depositing the second fibers on that foraminous forming surface.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: April 27, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Curtis Hunter Van Valkenburgh, Claudio Antonio Matos, Karen Juliana Fegelman
  • Patent number: RE42765
    Abstract: A plant serves as a mean for production of a fibre web of synthetic fibres, such as plastic fibres and absorbent fibres, such as viscose and cellulose fibres. The plant includes a forming head preliminary to lay a homogeneously and smoothly distributed fibre layer on a net shaped wire. Furthermore the plant includes a hydro-entangling section with liquid nozzles with powerful liquid jets to treat the in the forming head formed fibre layer, which consists of both synthetic—and absorbent fibres. The plant also includes an oven subsequently to thermal bond the synthetic fibres with cross bonds in the affected areas. Finally the dried web is winded up in a roller. By the help of the plant according to the invention, by higher production speed than known previously a fibre web can be produced, which is far cheaper, and which has a better and more homogeneous structure than similar conventional fibre webs.
    Type: Grant
    Filed: October 12, 1998
    Date of Patent: October 4, 2011
    Assignee: Oerlikon Textile GmbH & Co. KG
    Inventor: Jens Ole Bröchner Andersen