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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 38759. Отображено 100.
05-01-2012 дата публикации

Thermoplastic Planks And Methods For Making The Same

Номер: US20120003439A1
Автор: Hao A. Chen, Richard Judd
Принадлежит: Mannington Mills Inc

A thermoplastic laminate plank is described wherein the thermoplastic laminate plank comprises a core, a print layer, and optionally an overlay. The core comprises at least one thermoplastic material and has a top surface and bottom surface wherein a print layer is affixed to the top surface of the core and an overlay layer is affixed to the top surface of the print layer. Optionally, an underlay layer can be located and affixed between the bottom surface of the print layer and the top surface of the core. In addition, a method of making the thermoplastic laminate plank is further described which involves extruding at least one thermoplastic material into the shape of the core and affixing a laminate on the core, wherein the laminate comprises an overlay affixed to the top surface of the print layer and optionally an underlay layer affixed to the bottom surface of the print layer.

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19-01-2012 дата публикации

Viscoelastic Extrusion Processing Method and Compositions for Biopolymers

Номер: US20120013037A1
Принадлежит: Biovation LLC

A viscoelastic extrusion process (VEEP) for biopolymers such as polylactic acid is provided. The VEEP process removes many processing and performance limitations of PLA as well as creates performance sufficient to produce durable “nonbiodegradable” products as a direct replacement for PVC and other petrochemical profile and sheet extrusion applications. The VEEP process also retains a high degree of crystallinity within the PLA for increasing toughness and to lower its biodegradability. The invention also includes an integral process wherein rheology is highly modified to allow profile extrusion and higher melt strength wherein processing is lower than the melting point of the primary biopolymer and below the browning points of the natural fibers in the biopolymers viscoelastic state.

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26-01-2012 дата публикации

Integrated refrigerator car carriage structure and mounting method thereof

Номер: US20120019020A1
Автор: Hong Wang
Принадлежит: Individual

An integrated refrigerator car carriage structure is disclosed. The carriage structure has a protection layer ( 8 ) and an insulating layer. The insulating layer is composed of a left side plate ( 1 ), a right side plate ( 4 ), a head plate ( 2 ), a sole plate ( 5 ), a fore sealing plate ( 3 ) and a back sealing plate ( 6 ), that are injection molded with polyurethane material. The protection layer is adhered on the insulating layer. The plates of the insulating layer are connected with each other in a seamless manner, so as to form a unitary structure. It discloses a mounting method of the integrated refrigerator car carriage structure also. The structure is simple and easy to manufacture with improved space utilization rate and heat insulation performance.

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26-01-2012 дата публикации

Flame-retardant poly lactic acid-containing film or sheet, and method for manufacturing thereof

Номер: US20120021202A1
Принадлежит: Nitto Denko Corp

Provided is a film or sheet composed of a resin composition that includes a poly lactic acid (A), an acidic functional group-modified olefinic polymer (B) including an acidic functional group and having an acid value of 10 to 70 mg KOH/g and a weight average molecular weight of 10,000 to 80,000, a tetrafluoroethylene polymer (C), and an aromatic cyclic phosphazene-containing flame retardant (D) including a compound of General Formula (I) and in which the aromatic cyclic phosphazene-containing flame retardant (D) is included in an amount of 10 to 70 parts by weight based on 100 parts by weight of the poly lactic acid (A), and a method for manufacturing the film or sheet by melt film formation. Each sign in Formula is as described in the specification.

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26-01-2012 дата публикации

Filled Fluororesin Sheet, Process for Producing the Same, and Gasket

Номер: US20120022200A1
Автор: Shinya Kurokawa
Принадлежит: Nippon Valqua Industries Ltd

Provided is a filled fluororesin sheet excellent in stress relaxation properties, in particular stress relaxation properties at a high temperature. The filled fluororesin sheet includes a fluororesin and an inorganic filler having a revised Mohs hardness of not less than 8, in a fluororesin:inorganic filler volume ratio of 30-55:70-45 (wherein the total of the two is 100).

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02-02-2012 дата публикации

Semiconductor light emitting device substrate strips and packaged semiconductor light emitting devices

Номер: US20120025254A1
Принадлежит: Cree Inc

Semiconductor light emitting device packaging methods include fabricating a substrate configured to mount a semiconductor light emitting device thereon. The substrate may include a cavity configured to mount the semiconductor light emitting device therein. The semiconductor light emitting device is mounted on the substrate and electrically connected to a contact portion of the substrate. The substrate is liquid injection molded to form an optical element bonded to the substrate over the semiconductor light emitting device. Liquid injection molding may be preceded by applying a soft resin on the electrically connected semiconductor light emitting device in the cavity. Semiconductor light emitting device substrate strips are also provided.

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09-02-2012 дата публикации

Method for the highly-thick thermal coating of joints by using electrofusion in pipes used for conducting fluids, made of steel tubes externally coated with polyolefins

Номер: US20120031878A1
Автор: Juan Rukavina Mikusic
Принадлежит: Individual

The present invention relates to a method for the highly-thick thermal coating of joints by using electrofusion in pipes used for conducting fluids, made of steel tubes externally coated with polyolefins, characterized in that it comprises the following steps: a) Placing an anticorrosive coating on the steel pipes to be joined; b) Placing and adjusting the half-round pipes in the connection area of the pipes, and possibly, the linking parts; c) Exerting pressure between the half-round pipes by using compression equipment; d) Connecting the electrical resistances to an external power source; e) Electrofusion welding the adjacent surfaces; f) Cooling and disassembling the compression elements of step c).

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16-02-2012 дата публикации

Electrical fuse

Номер: US20120038451A1
Принадлежит: CERAMTEC GMBH

A method for producing an electrical fuse, in particular a fusible link, with electrically conducting materials which are enclosed by electrically insulating materials, and with electrically conducting terminal elements on the electrically conducting materials.

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16-02-2012 дата публикации

Thermoplastic Planks And Methods For Making The Same

Номер: US20120040149A1
Автор: Hao A. Chen, Richard Judd
Принадлежит: Mannington Mills Inc

A thermoplastic laminate plank is described wherein the thermoplastic laminate plank comprises a core, a print layer, and optionally an overlay. The core comprises at least one thermoplastic material and has a top surface and bottom surface wherein a print layer is affixed to the top surface of the core and an overlay layer is affixed to the top surface of the print layer. Optionally, an underlay layer can be located and affixed between the bottom surface of the print layer and the top surface of the core. A method of making the thermoplastic laminate plank is further described which involves extruding at least one thermoplastic material into the shape of the core and affixing a laminate on the core, wherein the laminate comprises an overlay affixed to the top surface of the print layer and optionally an underlay layer affixed to the bottom surface of the print layer.

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23-02-2012 дата публикации

Mold And Manufacturing Method Therefor

Номер: US20120043297A1
Принадлежит: Sharp Corp

A mold of the present invention includes: a flexible polymer film; a curable resin layer provided on a surface of the polymer film; and a porous alumina layer provided on the curable resin layer, the porous alumina layer having an inverted moth-eye structure in its surface, the inverted moth-eye structure having a plurality of recessed portions whose two-dimensional size viewed in a direction normal to the surface is not less than 10 nm and less than 500 nm. According to the present invention, a method for easily forming a flexible moth-eye mold which can be deformed into the form of a roll is provided.

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15-03-2012 дата публикации

Mono and Multi-Layer Articles and Injection Molding Methods of Making the Same

Номер: US20120061344A1

In preferred embodiments methods and apparatuses can produce articles that have expandable thermoplastic material. The articles may be mono- and multilayer. The articles can be formed by various methods.

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22-03-2012 дата публикации

Multi-ferroic structural health monitoring systems and methods

Номер: US20120070668A1
Принадлежит: Boeing Co

A method for testing a multiple layer structure is described. The method includes monitoring strains experienced by strain sensitive, magnetic particles disbursed within an adhesive between a first layer and a second layer, and analyzing any changes in the strains experienced by the particles to determine an amount of damage or degradation to the structure.

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29-03-2012 дата публикации

Housing shell for portable electrical devices and method for the production thereof

Номер: US20120074007A1
Автор: Dietmar Drummer
Принадлежит: Oechsler AG

A housing shell for electrical measuring, controlling and communication devices, in particular the lower housing part of a cellphone, has very great flexural and torsional rigidity in spite of an extremely small wall thickness if it is formed as a part created by a forming operation from the planar blank of a thermoplastically impregnated long-fibered multi-layered mat. Fine-membered functional elements of likewise thermoplastic material are then molded onto the housing shell in an injection mold.

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29-03-2012 дата публикации

Molded skins produced from a plurality of plastic materials having improved properties during airbag deployment at low temperatures

Номер: US20120076998A1

The invention relates to a method and a device for the production of plastic molded skins, which are formed by consecutively performing a plurality of partial melting processes of a plurality of plastic materials, wherein the first plastic material is applied to the mold as a plastic powder in a centrifugal molding method and the second plastic material by a spraying method.

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12-04-2012 дата публикации

Method and apparatus to condition polymers utilizing multiple processing systems

Номер: US20120084993A1
Принадлежит: Gala Industries Inc

A continuous process wherein polymers or polymeric materials can be subjected to multiple sequential processing systems of differing temperatures and process conditions to synergistically enhance the pelletization and conditioning of those polymers and polymeric formulations, dispersions, and solutions. The multiple sequential processing systems include the processes and equipment for mixing/extrusion, pelletization, multiple transportation processes, conditioning, multiple defluidizing processes, and optional post-processing manipulations of pellets formed. Multiple serial and/or parallel conditioning processing systems are disclosed.

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19-04-2012 дата публикации

Apparatus for heating of elongate tubular article

Номер: US20120090765A1
Принадлежит: Shawcor Ltd

The invention is directed to an apparatus for heating an elongate tubular article, comprising a frame member adapted to be disposed around said article, a heater with multiple heating zones and a controller for operating the heating device. The apparatus may be used to apply a heat shrinkable sleeve around a welded pipe joint. The heater may be infrared and also may use thin stamped sheets. If a heat shrinkable sleeve is used, the controller may activate the heating zones from the centre of the weld outward to eliminate pockets of air. The diameter of the interior of the frame may change along the length of the frame.

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26-04-2012 дата публикации

Process for producing resin molded article

Номер: US20120098160A1
Принадлежит: Sumitomo Chemical Co Ltd

A process for producing a resin molded article, comprising steps of (1) plasticizing a resin composition containing an organic fiber and a thermoplastic resin with an injection-molding machine, (2) injecting the plasticized resin composition into a mold cavity of the injection-molding machine, and (3) pressure-holding against the resin composition in the mold cavity for a pressure-holding time of 0.5 to 60 seconds under holding-pressure of 70 to 300 MPa.

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26-04-2012 дата публикации

Semi-continuity fiber prepreg material, manufacturing method thereof, and composite material made of semi-continuity fiber prepreg material

Номер: US20120100291A1

The invention provides a semi-continuity fiber prepreg material, a manufacturing method thereof, and a composite material made of the semi-continuity fiber prepreg material. The semi-continuity fiber prepreg material includes a plurality of intermittency notches and/or continuity notches formed on a fiber prepreg material along at least one direction to make the fiber prepreg material soft and suitable for molding.

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26-04-2012 дата публикации

Void-containing heat-shrinkable polyester film and process for production thereof

Номер: US20120100363A1
Принадлежит: Toyobo Co Ltd

Disclosed is a void-containing heat-shrinkable polyester film which is composed of at least two layers, wherein at least one of the layers is a polyester resin layer comprising a cyclic polyolefin resin and containing voids. The film has an apparent specific gravity of less than 1.00 and has specified heat shrinking properties and mechanical properties. Also disclosed is a void-containing heat-shrinkable polyester film as mentioned above, which exhibits specified cuttability along a perforation. Further disclosed is a process for producing a void-containing heat-shrinkable polyester film as mentioned above.

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03-05-2012 дата публикации

Exfoliation of graphene by multilayer coextrusion

Номер: US20120103535A1
Автор: Carlos A. Cruz
Принадлежит: EMPIRE TECHNOLOGY DEVELOPMENT LLC

Exfolilation of graphene from graphite using multilayer coextrusion is generally disclosed. In some example embodiments, graphite may be dispersed within a first processing material, and the first processing material and a second processing material may be co-extruded through a plurality of series coupled layer multiplication dies to exfoliate graphene from the graphite. The graphene may be separated from the resulting multi-layered material. In some example embodiments, graphite flake and/or expanded graphite may be dispersed within the first processing material.

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03-05-2012 дата публикации

Superhydrophobic films

Номер: US20120107556A1
Принадлежит: 3M Innovative Properties Co

Superhydrophobic films and methods of making such films are disclosed. More particularly, superhydrophobic films having durable nanostructures with high contrast ratios and various methods of producing such films are disclosed.

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07-06-2012 дата публикации

Wave plate, method for producing same, and liquid crystal display device

Номер: US20120140154A1
Автор: Kenichi Harai, Taku Hatano
Принадлежит: Zeon Corp

A phase difference plate is manufactured by a method including a step of forming a multilayer body by co-extruding or co-casting a resin A having a positive intrinsic birefringence value and a resin B having a negative intrinsic birefringence value, the multilayer body including a layer “a” containing the resin A and a layer “b” containing the resin B; a step of stretching the multilayer body at a temperature T 1 in one direction; and a step of subsequently stretching the multilayer body at temperature T 2 lower than the temperature T 1 in a direction that is approximately orthogonal to the previous stretching direction. The resulting phase difference plate has specific in-plane retardation Rea of the layer “a”, retardation Rta in the thickness direction thereof, in-plane retardation Reb of the layer “b”, and retardation Rtb in the thickness direction thereof.

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07-06-2012 дата публикации

Waterproof member and method for producing the same

Номер: US20120141782A1
Автор: Chang Jin YANG
Принадлежит: PANTECH CO LTD

A waterproof member includes a polymer sheet and a UV resin layer adhered to the polymer sheet. A method of producing a waterproof member includes injecting a first UV resin solution into a first resin molding, placing a polymer sheet onto the first UV resin solution, compressing the polymer sheet and the first UV resin solution to be closely adhered to each other, curing a first UV resin layer on the polymer sheet by irradiating UV into the first UV resin solution, injecting a second UV resin solution into a second resin molding, placing a polymer sheet having the first UV resin molding onto the second resin molding, compressing the polymer sheet and the second UV resin solution to be closely adhered to each other, and curing a second UV resin layer on the polymer sheet by irradiating UV into the second UV resin solution.

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07-06-2012 дата публикации

Rotational molded articles, and method of making the same

Номер: US20120142881A1
Принадлежит: Dow Global Technologies LLC

The instant invention provides rotational molded articles, and method of making the same. The rotational molded articles according to the present invention comprise a polyethylene composition comprising: (a) at least 85 percent by weight of the units derived from ethylene; and (b) less than 15 percent by weight of units derived from one or more α-olefin comonomers; wherein the polyethylene composition has a density in the range of 0.930 to 0.945 g/cm3, a molecular weight distribution (M w /M n ) in the range of 1.70 to 3.50, a melt index (I 2 ) in the range of 0.5 to 20 g/10 minutes, a molecular weight distribution (M z /M w ) in the range of less than 2.5, vinyl unsaturation of less than 0.06 vinyls per one thousand carbon atoms present in the backbone of the polyethylene composition.

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14-06-2012 дата публикации

Enhanced elastomeric stator insert via reinforcing agent distribution and orientation

Номер: US20120148432A1
Принадлежит: National Oilwell Varco LP

A progressive cavity type motor or pump including a stator insert with a reinforcing agent dispersed in a manner to improve properties of the stator insert. The reinforcing agent may be a fiber, nanotube, metal, ceramic, or polymer. A dispersing agent may be used to obtain a homogenous distribution. A magnetic reinforcing agent may be incorporated into a stator insert. The stator insert is subjected to a magnetic field to orient the magnetic reinforcing agent in a particular orientation. The magnetic field may also reposition the magnetic reinforcing agent within the stator insert. The stator insert may be formed by injection molding, transfer, or compression molding among other methods.

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14-06-2012 дата публикации

Polyethylene for Rotomoulding

Номер: US20120149834A1
Принадлежит: BASELL POLYOLEFINE GMBH

A novel polyethylene is devised which polyethylene is particularly advantageous for manufacturing rotomoulded articles.

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28-06-2012 дата публикации

Decorative sheet for injection molding

Номер: US20120164444A1
Автор: Masami Kinoshita
Принадлежит: Teijin Ltd

A decorative sheet for injection molding, having a base film comprising a polycarbonate resin containing a plant-derived ether diol residue and a decorative layer formed on at least one side of the base film. The decorative sheet for injection molding is excellent in deformation resistance, distortion resistance and whitening resistance when it decorates a resin molded product.

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02-08-2012 дата публикации

White, biaxially oriented polyester film with a high portion of cyclohexanedimethanol and a primary and secondary dicarboxylic acid portion and a method for its production and its use

Номер: US20120196111A1
Принадлежит: Mitsubishi Polyester Film GmbH

The invention relates to a white biaxially oriented film predominantly formed from a polyester whose diol component includes at least 80 mol-% of 1,4-cyclohexanedimethanol (CHDM), and whose dicarboxylic acid component includes at least 80 mol-% of one or more benzenedicarboxylic acid(s) and/or one or more naphthalene dicarboxylic acid(s). The dicarboxylic acid component includes a main dicarboxylic acid component forming an at least 55 mol-% portion, chosen from either 2,6-naphthalene dicarboxylic acid or terephthalic acid. The dicarboxylic acid component further includes a secondary dicarboxylic acid component, present in an amount of at least 18 mol-%, with the secondary dicarboxylic acid component differing from the main dicarboxylic acid component. The invention further relates to a method for producing the film and its use.

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09-08-2012 дата публикации

Surface structure of article

Номер: US20120202009A1

Disclosed is a surface structure of an article ( 1 ) including multiple protrusions ( 3 ) on the surface. A height H of the protrusions ( 3 ) is equal to or larger than 5 μm, and equal to or smaller than 32 μm, as well as at least one of a distance P between each two neighboring protrusions ( 3 ) and a distance W between each neighboring two of recesses ( 5 ) formed between the protrusions ( 3 ) is larger than the height H of the protrusions ( 3 ).

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23-08-2012 дата публикации

Apparatus and methods for impinging fluids on substrates

Номер: US20120213934A1
Принадлежит: 3M Innovative Properties Co

Herein are disclosed apparatus and methods for impinging fluids, e.g. heated fluids, onto the surface of moving substrates and then locally removing the impinged fluid. The apparatus may comprise at least first and second fluid delivery outlets that are in diverging relation to each other. A long axis of the first fluid delivery outlet may be oriented obliquely to the path of the first moving substrate, and a long axis of the second fluid delivery outlet may be oriented obliquely to the path of the second moving substrate. The apparatus may comprise at least first and second fluid capture inlets that are locally positioned relative to the first and second fluid delivery outlets, respectively.

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06-09-2012 дата публикации

Transparent or translucent extruded polyamide

Номер: US20120223453A1
Принадлежит: Arkema Inc

The invention relates to a process for forming an extruded transparent or translucent polyamide article including melt calendering to improve the physical properties and optical clarity. The polyamide article is a sheet, film, or profile.

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06-09-2012 дата публикации

Film Formed from a Blend of Biodegradable Aliphatic-Aromatic Copolyesters

Номер: US20120225966A1
Автор: Bo Shi, James H. Wang
Принадлежит: Kimberly Clark Worldwide Inc

A film that is formed from a biodegradable polymer blend of different aliphatic-aromatic copolyesters is provided. More specifically, the blend contains a first copolyester formed from a terephthalic acid monomer. The use of a terephthalic acid monomer results in a polymer chain containing 1,4-(para-)terephthalate units linked in a generally linear configuration (e.g., ˜180°). The blend also contains a second aliphatic-aromatic copolyester formed from a phthalic acid and/or isophthalic acid monomer.

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13-09-2012 дата публикации

Method of manufacturing a film having a layer with a barrier coating

Номер: US20120227902A1
Принадлежит: EHC Canada Inc

A method of manufacturing an elastic and resilient film, to be applied to a surface of an endless moving handrail, includes providing a first layer having sufficient resilience to accommodate strains occurring on the surface of the endless moving handrail, and including a barrier coating. The barrier coating includes nano-clay dispersed in an elastomeric material selected from one of neoprene, nitrile rubber, and butyl rubber. A substantially transparent layer is also provided. The first layer and the substantially transparent layer are laminated together. Optionally, a second layer is arranged between the first layer and the substantially transparent layer. The barrier coating substantially retards the transmission of staining chemicals blooming from the surface of the endless moving handrail.

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13-09-2012 дата публикации

Method of manufacturing packaging container, spout closure, and packaging container

Номер: US20120228339A1
Автор: Masamichi Kaneko
Принадлежит: Tetra Laval Holdings and Finance SA

Disclosed are a spout stopper with easy open and close operation when being opened or closed, a packaging container, and a packaging container manufacturing method. The spout stopper comprises a spout further comprising a spout tube and base portion, formed by injection molding and disposed upon a spout hole of a packaging container that is formed from a webbing laminate packaging material; a sealed partition of the packaging container that is capable of being ruptured; and a cap that covers the spout. The cap is inserted upon the spout tube in a detachable manner, and comprises a bottom partition, which is partially fused upon the sealed partition such that the sealed partition is capable of being ruptured by the cap, and a pull ring, which is for pulling up on the cap.

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13-09-2012 дата публикации

Female loop portion having film and filaments anchored by heat-shrinking

Номер: US20120231208A1
Принадлежит: Aplix SA

A female loop portion for a hook and loop self-adhesive, comprising a film ( 1 ) made of at least one thermoplastic and a plurality of filaments ( 2 ) which are separate from one another and attached to one of the surfaces of the film, each filament comprising a series of fastening sections ( 15 ) and a series of loop sections ( 4 ) alternating with the fastening sections, the filaments being attached to the film along the fastening sections while the loop sections are at a distance from the film so as to form loops, and characterized in that a cross-sectional area of one loop section of a filament is less than a cross-sectional area of one fastening section of said one filament.

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13-09-2012 дата публикации

Stent fabrication via tubular casting processes

Номер: US20120232643A1
Принадлежит: Amaranth Medical Pte

Tubular casting processes, such as dip-coating, may be used to form substrates from polymeric solutions which may be used to fabricate implantable devices such as stents. The polymeric substrates may have multiple layers which retain the inherent properties of their starting materials and which are sufficiently ductile to prevent brittle fracture. Parameters such as the number of times the mandrel is immersed, the duration of time of each immersion within the solution, as well as the delay time between each immersion or the drying or curing time between dips and withdrawal rates of the mandrel from the solution may each be controlled to result in the desired mechanical characteristics. Additional post-processing may also be utilized to further increase strength of the substrate or to alter its shape.

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20-09-2012 дата публикации

Soundproof material for vehicle

Номер: US20120234626A1
Принадлежит: Takehiro Co Ltd

A first sound absorbing material to be located facing a vehicle room interior side, the air-impermeable material having an air-impermeable film having bonding hot-melts on both sides thereof, and the second sound absorbing material to be located facing a vehicle room exterior side are laminated in this order, and are closely-located between two heating boards and are supplied with hot air to melt hot-melts and thus to make a laminate. The laminate is cold press molded with the first sound absorbing material on a lower mold, and at the same time as the press molding, compressed gas is supplied from an upper mold to apply pressure on the air-impermeable material and thus to compression mold the first sound absorbing material.

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27-09-2012 дата публикации

Welding Method and Welding Apparatus

Номер: US20120241424A1
Принадлежит: Koito Manufacturing Co Ltd

A welding technique closely contacting a light transmissive second member to a first member and radiating deflection-controlled laser light from a second member side to weld both first and second members at a weld interface thereof. A reflectance reducing means is formed by an incident angle adjusting step provided in a cover plate that is disposed on a light radiating surface side of the second member. The reflectance reducing means reduces incident angles of the light at the light radiating surfaces of the first and second members, thus reducing the reflection loss of the laser light at the light radiating surfaces and improving the welding efficiency.

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27-09-2012 дата публикации

Method for reducing differential shrinkage in sterolithography

Номер: US20120242007A1
Автор: Sam Coeck
Принадлежит: Materialise NV

The present invention relates to a new and improved stereolithography method and system for generating a three-dimensional object by forming successive, adjacent, cross-sectional laminae of that object, thereby providing an object being specially processed to reduce differential shrinkage.

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27-09-2012 дата публикации

Welded Looped Suture

Номер: US20120245602A1
Автор: Jonathan Glick
Принадлежит: TYCO HEALTHCARE GROUP LP

A suture includes an elongate body and a filler material. The elongate body includes a distal end having first and second overlapping sections forming a loop. The filler material is disposed within at least a portion of a seam defined between the first and second overlapping sections of the elongate body to reinforce the first and second overlapping sections. A method of forming a reinforced looped suture includes providing a suture including an elongate body including a distal end having first and second overlapping sections defining a loop, and applying a filler material to a seam defined between the first and second overlapping sections.

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11-10-2012 дата публикации

Laminated and molded body and manufacturing method therefor

Номер: US20120256356A1
Принадлежит: Yoshino Kogyosho Co Ltd

A laminated and molded body obtained by coextruding and molding at least two kinds of resin materials is preferable as a blow-molding aimed preform, a direct-blow molded bottle, a tube, or a blow molded tube, and has at least one layer constituted of a colored layer having a thickness continuously or intermittently varied in a direction parallel to the extruding direction of the at least one layer and/or in another direction intersecting the extruding direction, thereby enhancing the gradation effect.

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18-10-2012 дата публикации

Sealed Device and Method of Sealing

Номер: US20120261066A1
Принадлежит: Covidien AG

A method for creating a sealed device includes the steps of providing a structure comprised of at least two adjacent parts forming an enclosure and having a contact surface therebetween. At least one part of the structure is comprised of a material that appears substantially opaque to the naked eye and is substantially transparent to light. A light-curable adhesive is applied at the contact surface, and light is transmitted to cure the light-curable adhesive to form a hermetic seal at the contact surface between the at least two adjacent parts.

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18-10-2012 дата публикации

Fiber reinforced polymeric composites with tailorable electrical resistivities and process for preparing the same

Номер: US20120261623A1

The present invention relates to polymer composite materials, more particularly relates to composite materials with tailor made surface electrical resistivities in the range of 10 9 to 10 −1 Ω/sq. and process of making the same. The process for preparing Fibre Reinforced Polymeric (FRP) Composite, said process comprising acts of homogeneously mixing 1-30% by weight of different electrically conducting fillers in matrix resin system to obtain resin mix; wetting dry preforms using the resin mix; compacting the wetted preforms to obtain green composite; curing the green composite; and post-curing the cured composite to prepare the FRP Composite.

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25-10-2012 дата публикации

Ballistic-resistant panel including high modulus ultra high molecular weight polyethylene tape

Номер: US20120266744A1
Принадлежит: Individual

A ballistic-resistant panel in which the entire panel or a strike-face portion thereof is formed of a plurality of sheets of high modulus high molecular weight polyethylene tape. The sheets of high modulus polyethylene tape can be in the form of cross-plied laminated layers of tape strips or a woven fabric of tape strips. The strips of UHMWPE tape include a width of at least one inch and a modulus of greater than 1400 grams per denier. The ballistic-resistant panel may include a backing layer of conventional high modulus fibers embedded in resin. A wide variety of adhesives were found acceptable for bonding the cross-plied layers of high modulus polyethylene tape together for forming the ballistic-resistant panels of the present invention.

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15-11-2012 дата публикации

Multilayer blown films for shrink applications

Номер: US20120288651A1
Принадлежит: Chevron Phillips Chemical Co LP

The present invention discloses multilayer blown films for shrink label and related applications. These multilayer blown films can comprise a core layer containing an ethylene polymer, and inner and outer layers containing conjugated diene monovinylarene block copolymers.

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22-11-2012 дата публикации

Method for joining two objects and corresponding joining element

Номер: US20120291262A1
Принадлежит: WOODWELDING AG

A first and a second object are joined with the aid of a joining element including at least in the region of its distal and proximal ends a thermoplastic material. Two blind holes facing each other are provided in the two objects and the joining element is positioned in the blind holes such that its distal and proximal ends are in contact with the bottom faces of the blind holes and such that there is a gap between the two objects. This assembly is then positioned between a support and a sonotrode. The sonotrode and the support are forced towards each other, while the sonotrode is vibrated, thereby liquefying at least part of the material having thermoplastic properties, there, where the joining element ends are pressed against the bottom faces of the holes and allowing the liquefied material to infiltrate into pores.

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22-11-2012 дата публикации

Method for joining pipes and junction structure for joining pipes

Номер: US20120291940A1
Автор: Naoki SUIGETSU
Принадлежит: Olympus Corp

A method for joining pipes in which a first pipe in which at least one portion to be engaged is sunk inward to an inner circumferential surface side provided in an outer circumferential surface of an end portion of the first pipe, and a second pipe made of thermoplastic resin are joined together. The method includes: inserting an end portion of the first pipe into an end portion of the second pipe; and as a result of a component that transmits ultrasonic waves against an outer circumferential surface of the second pipe that corresponds to the portion to be engaged of the inserted first pipe, softening the second pipe by the ultrasonic waves so that an engaging portion is formed which is made to protrude into the portion to be engaged and is positioned on the inner circumferential surface of the first pipe.

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22-11-2012 дата публикации

Thermoplastic welding apparatus and method

Номер: US20120291948A1
Принадлежит: Boeing Co

A thermoplastic welding apparatus includes a thermoplastic welding tool, at least one tooling surface in the thermoplastic welding tool, a magnetic induction coil in the thermoplastic welding tool and generally encircling the at least one tooling surface and at least one smart susceptor in the thermoplastic welding tool at the at least one tooling surface. The magnetic induction coil is adapted to generate a magnetic flux field oriented generally parallel to a plane of the at least one smart susceptor.

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22-11-2012 дата публикации

Crosslaminate of oriented films and methods and apparatus for manufacturing same

Номер: US20120292819A1
Автор: Ole-Bendt Rasmussen
Принадлежит: Ole-Bendt Rasmussen

A crosslaminate is formed from two oriented plies of thermoplastic polymer material, arranged so that their orientation directions cross one another, the plies being heat sealed together. Each ply is semi-fibrillated, that is consist of linear thin regions of biaxially oriented material and thicker linear bosses between the thinner regions. The webs are sealed primarily through bonds formed at the intersection of the bosses (thicker regions). The array of bosses has a division less than 2 mm. The laminate has improved aesthetic and strength properties. A method for forming the crosslaminate involves segmental stretching of the material to form the thinner regions, and apparatus comprising intermeshing grooved stretching rollers having sharp-edged crests is described.

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20-12-2012 дата публикации

Variable-thickness elecriplast moldable capsule and method of manufacture

Номер: US20120321836A1
Автор: Thomas Aisenbrey
Принадлежит: Integral Technologies Inc

A moldable capsule device ( 1 ) includes a bundle of micron conductive fiber ( 3 ) and a resin-based material layer ( 5 ) overlying the bundle along the length (L) of the capsule wherein thickness of the resin-based material layer is not uniform (T 1 and T 2 ), A method ( 100 ) to form a moldable capsule ( 1 ) including extruding/pultruding a resin-based material layer ( 5 ) onto the length (L) of a bundle of micron conductive fiber ( 3 ), The resin-based material layer ( 5 ) has a first thickness (T 1 ) and a second thickness (T 2 ), The first thickness (T 1 ) is disposed around multiple first surfaces ( 7 ) of the bundle. The second thickness (T 2 ) is disposed around multiple second surfaces ( 9 ) of the bundle. The second thickness (T 2 ) is at least twice that of the first thickness (T 1 ). The extruded/pultruded resin-based material and bundle are section into moldable capsules.

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27-12-2012 дата публикации

Method of manufacturing laminated core

Номер: US20120324719A1
Принадлежит: Mitsui High Tec Inc

A method including: a first step of preheating a rotor core body 12 ; a second step of attaching a cull plate 21 onto a surface of the body 12 removed from a preheating device 20 ; a third step of placing the body 12 in a resin-sealing mold 19 ; a fourth step of heating and liquefying resin 15 in resin reservoir pots 29 by the mold 19 ; a fifth step of extruding the liquefied resin 15 into plural magnet insertion holes 13 and curing the resin 15 ; and a sixth step of ejecting a laminated rotor core 10 from the mold 19 and detaching the plate 21 , wherein the second step of attaching the plate 21 and the sixth step of detaching the plate 21 are performed at a same station 22 , and the plate 21 detached at the sixth step is used as the plate 21 at the second step.

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10-01-2013 дата публикации

Active energy ray-curable resin composition, and production method for products with surfaces of fine concave-convex structures

Номер: US20130011572A1
Принадлежит: Mitsubishi Rayon Co Ltd

The present invention relates to a production method for a product having a cured resin layer with a fine concave-convex structure formed on the surface of a substrate, the method including filling the space between a mold having a fine concave-convex structure composed of anodized alumina on the surface and a substrate with an active energy ray-curable resin composition, and curing the composition by irradiation with active energy rays, thereby forming a cured resin layer into which the fine concave-convex structure has been transferred on the surface of the substrate, wherein (A) the method includes treating the surface of the mold with a release agent, at least at transfer initiation, and (B) the active energy ray-curable resin composition includes a polymerizable compound, a polymerization initiator and a (poly)oxyethylene alkyl phosphate ester compound.

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17-01-2013 дата публикации

Multilayered structure and laminate, and method for production of the same

Номер: US20130017383A1
Принадлежит: Kuraray Co Ltd

An object of the invention is to provide a multilayered structure having very superior gas barrier properties and being excellent in flex resistance, pinhole resistance, stretchability, thermoformability and interlayer adhesiveness, and having superior durability enabling characteristics such as high gas barrier properties to be maintained even if used with deformation such as flexion and/or stretching, and to provide a laminate in which the multilayered structure is used, and a production method thereof. Provided by the present invention is a multilayered structure in which at least 4 resin-layers constituted with a resin composition containing an ethylene-vinyl alcohol copolymer are contiguously laminated. A single layer of the resin layer has an average thickness of preferably no less than 0.01 μm and no greater than 10 μm. The average thickness is preferably no less than 0.1 μm and no greater than 1,000 μm. When the content of ethylene units of the ethylene-vinyl alcohol copolymer is no less than 3 mol % and no greater than 70 mol %, the saponification degree is preferably no less than 80 mol %.

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31-01-2013 дата публикации

Cosmetic sponge and method for providing a cosmetic sponge

Номер: US20130028949A1
Автор: Wayne Celia
Принадлежит: DIVERSIFIED GLOBAL TECHNOLOGIES LLC

This invention relates to a cosmetic sponge and a method of providing a cosmetic sponge incorporating a non-denatured collagen and other additives for skin care, cleaning, and cosmetic application.

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31-01-2013 дата публикации

Incrementally Stretched Films with Increased Tear Resistance and Methods For Making The Same

Номер: US20130029066A1
Автор: Michael G. Borchardt
Принадлежит: Glad Products Co

Methods of incrementally stretching thermoplastic films in the machine direction include elongating the films in the machine direction without reducing the films' machine-direction tear resistance. In one or more implementations, methods of incrementally stretching thermoplastic films include reducing the gauge of the films without reducing the films' machine-direction tear resistance. The methods can involve cold stretching the films and imparting transverse-direction extending linear rib pattern into the film. The linear ribs can have alternating thick and thin gauges. Incrementally stretched thermoplastic films can have a machine-direction tear resistance that is approximately equal to or greater than the machine-direction tear resistance of the film prior to stretching.

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07-02-2013 дата публикации

Curable compositions, processes for using such compositions to prepare composites and processes for preparing composites having superior surface finish and high fiber consolidation

Номер: US20130035013A1
Принадлежит: Henkel Corp

Curable compositions, such as oxazine-based ones, are useful in applications within the aerospace industry, such as for example as a thermosetting resin composition for use as a matrix resin in processes, such as resin transfer molding, vacuum assisted transfer molding, resin film infusion, prepregging and towpregging, where the composites or laminates so prepared have superior surface finish and high fiber consolidation.

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28-02-2013 дата публикации

Tire containing silicate microflakes having enhanced traction characteristics

Номер: US20130048171A1
Принадлежит: Goodyear Tire and Rubber Co

This invention discloses a tire having enhanced wet traction and ice traction characteristics. These tires are comprised of a generally toroidal-shaped carcass with an outer circumferential tread, two spaced beads, at least one ply extending from bead to bead and sidewalls extending radially from and connecting said tread to said beads, wherein said tread is adapted to be ground-contacting, wherein the tread includes at least one circumferential groove which separates circumferential ribs, each circumferential groove having two sides and a base therebetween, and wherein the sides of each circumferential groove are comprised of a rubbery composition that includes silicate microflakes which are substantially aligned in an orientation which is parallel with the sides of the grooves.

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28-02-2013 дата публикации

Resin-and-fiber composite and method for making same

Номер: US20130052899A1

A resin-and-fiber includes a base layer and a molded layer integrally bonding the base layer. The base layer includes a fiber layer made of fiber woven fabric and a resin layer made of transparent or translucent resin. The fiber layer has a first surface and an opposite second surface. The resin layer bonds the first surface and penetrating into the fiber layer. The molded layer is made of resin and integrally bonding the second surface of the fiber layer. A method for making the present resin-and-fiber composite is also provided.

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28-02-2013 дата публикации

Method for the production of reinforced materials and reinforced materials obtained using this method

Номер: US20130053471A1

A method for making a composite material with non-spherical reinforcing particles embedded in a matrix, is disclosed. In this method, in a first step magnetic and/or superparamagnetic nanoparticles are attached to the non-spherical reinforcing particles, in a second step the resulting reinforcing particles are introduced into a liquid matrix material and/or a liquid matrix-precursor material, and in a third step the material of the matrix is solidified and/or polymerized and/or cross-linked. In accordance with the proposed invention prior to and/or during solidification and/or polymerization and/or cross-linking of the matrix material or the matrix precursor material, respectively, a magnetic field is applied so as to align the reinforcing particles in the matrix and this alignment is fixed in the matrix during and after the third step, wherein the non-spherical reinforcing particles preferably have a length (l) in one dimension of at least 0.5 μm and wherein the weight ratio of the nano-particles to the non-spherical reinforcing particles is below 0.25.

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14-03-2013 дата публикации

Polyamide resin-type composite material and method of producing same

Номер: US20130062806A1
Автор: Jun Mitadera
Принадлежит: Mitsubishi Gas Chemical Co Inc

A xylylenediamine-based polyamide resin/fiber composite material and molding are provided that do not exhibit a decline in properties under high temperatures and high humidities, and that exhibit a high elastic modulus and present little warping, and exhibit better recycle characteristics, a better moldability, and a better productivity than for thermosetting resins. The polyamide resin-type composite material comprises a fibrous material (B) impregnated with a polyamide resin (A) wherein at least 50 mole % of diamine structural units derived from xylylenediamine, and having a number-average molecular weight (Mn) of 6,000 to 30,000, and containing a component of a molecular weight of not more than 1,000 at 0.5 to 5 mass %.

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21-03-2013 дата публикации

Device and method for treating central nervous system pathology

Номер: US20130072827A1
Принадлежит: Wake Forest University Health Sciences

The present invention relates generally to a device and method for treating tissues of the central nervous system and more particularly, but not exclusively, to a device and method for treating the brain tissue.

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04-04-2013 дата публикации

Biodegradable disposable tableware and methods for making same

Номер: US20130081972A1
Автор: Vadim Chindyasov
Принадлежит: OAK Novations Ltd

Biodegradable disposable flatware and utensils manufactured from wood-based or plant-based raw materials, including materials that may be traditionally discarded such as sawdust, plant stalks, seed or grain hulls or the like. The process includes the use of a resin made from the discarded materials to form disposable utensils and flatware.

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18-04-2013 дата публикации

Transparent material processing with an ultrashort pulse laser

Номер: US20130095260A1
Принадлежит: IMRA America Inc

Methods for ultrashort pulse laser processing of optically transparent materials. A method for scribing transparent materials uses ultrashort laser pulses to create multiple scribe features with a single pass of the laser beam across the material, with at least one of the scribe features being formed below the surface of the material. Slightly modifying the ultrashort pulse laser processing conditions produces sub-surface marks. When properly arranged, these marks are clearly visible with side-illumination and not clearly visible without side-illumination. In addition, a method for welding transparent materials uses ultrashort laser pulses to create a bond through localized heating. The ultrashort pulse duration causes nonlinear absorption of the laser radiation, and the high repetition rate of the laser causes pulse-to-pulse accumulation of heat within the materials.

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25-04-2013 дата публикации

Optical display device having polarizing film

Номер: US20130100529A1
Принадлежит: Nitto Denko Corp

Provided is an optical display device using a polarizing film which has a thickness of 10 μm or less and exhibits high optical characteristics. The optical display device comprises a continuous web of polarizing film which is made of a polyvinyl alcohol type resin having a molecularly oriented dichroic material, and formed through stretching to have a thickness of 10 μm or less and satisfy conditions expressed by the following formulas: P>−(10 0.929T-42.4 −1)×100 (where T<42.3); and P≧99.9 (where T≧42.3), wherein T is a single layer transmittance, and P is a polarization rate. The polarizing film may be prepared by subjecting a laminate comprising a non-crystallizable ester type thermoplastic resin substrate and a polyvinyl alcohol type resin layer formed on the substrate to by 2-stage stretching consisting of preliminary in-air stretching and in-boric-acid-solution stretching.

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25-04-2013 дата публикации

Non-Symmetric Multiple Layer Injection Molded Products and Methods

Номер: US20130101696A1
Автор: Paul M. Swenson
Принадлежит: Kortec Inc

A mold for molding an injection molded article comprises a mold cavity with a non-symmetrical portion. At least one flow leader in the non-symmetrical portion of the cavity produces a symmetrical flow boundary in a multilayer flow downstream of the non-symmetrical portion of the mold cavity. The at least one flow leader may be a variable thickness flow leader or may alternatively be a plurality of flow leaders having a flow path length that differs from the flow path length of an adjacent flow leader by no more than about 15%. The multilayer flow comprising an inner layer, an outer layer, and an interior layer. Co-injection molding apparatus and methods that may use the foregoing mold are disclosed. Similarly, co-injection molded articles and containers that may result from the foregoing mold, apparatus, and methods are disclosed.

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02-05-2013 дата публикации

Method for making inductor coil structure

Номер: US20130106562A1
Принадлежит: Vishay Dale Electronics LLC

An electrical component is disclosed. The electrical component includes a current conducting coil having inside and outside surface and terminal ends that are configured for connection to an electrical circuit and compressed iron particles that form a body which completely contacts the inside and outside surfaces of the coil for magnetically shielding the coil and leaving the terminal ends exposed for connection to the electrical circuit.

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09-05-2013 дата публикации

Flares, consumable weight components thereof, and methods of fabrication and use

Номер: US20130112099A1
Принадлежит: Alliant Techsystems Inc

Flares with consumable weights connected to a forward end of the grain of the flare are disclosed. Also disclosed are consumable weight components for flares. The consumable weight components include a metal material within a matrix. Also disclosed are methods for fabricating a flare and methods for using a flare. Use of the consumable weights in the flares may reduce the amount of debris falling to ground.

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09-05-2013 дата публикации

Cell-like structure manufacturing method, cell-like structure and corresponding equipment

Номер: US20130112344A1
Автор: Marc Le Monnier
Принадлежит: Individual

Method for manufacturing a cell-like honeycomb structure, formed from a plurality of thermoplastic sheets attached to each other, wherein contoured areas are provided in each sheet, and each free sheet is attached to an adjacent sheet of an intermediate block formed by the different sheets previously attached therebetween, welding at least some of the flat areas contacting this free sheet and this adjacent sheet with a laser source along a continuous line parallel to the contour axis.

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16-05-2013 дата публикации

Ophthalmic lens containing a fresnel surface and method for manufacturing same

Номер: US20130120707A1

A process for manufacturing an ophthalmic lens containing a Fresnel microstructured surface inside the lens. The Fresnel lens is injection molded with a mold insert having a heat conductivity lower than the thermoplastic material used to form the Fresnel lens. A second thermoplastic material is overmolded to the Fresnel lens to cover and protect the microstructured surface. The mold insert is made from Nickel or thermoplastic. The resulting lens includes two layers having different refractive indices. The Fresnel lens is made from polycarbonate while the overmold is made from PMMA or TPU.

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16-05-2013 дата публикации

Thermochromatic earplug and method for manufacturing the same

Номер: US20130123657A1
Автор: Koo Ja Heon
Принадлежит: Individual

Disclosed are a thermochromatic earplug and a method for manufacturing the same, in which the color of the thermochromatic earplug is changeable according to the body temperature of a wearer, so that the health state of the wearer is able to be determined through the color of the thermochromatic earplug. The method for manufacturing the thermochromatic earplug includes (a) mixing an earplug raw material including urethane resin with a thermochromatic material, (b) molding and curing a mixture, which is obtained by mixing the earplug raw material with the thermochromatic material, into an earplug shape by pouring the mixture into a mold having a cavity with a shape corresponding to the earplug shape, and (c) demolding a resultant structure, which is obtained by molding and curing the mixture into the earplug shape, from the mold.

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13-06-2013 дата публикации

Method of manufacturing polarizing film

Номер: US20130149546A1
Принадлежит: Nitto Denko Corp

A method of manufacturing a polarizing film according to an embodiment of the present invention includes forming a polyvinyl alcohol-based resin layer on a thermoplastic resin substrate having a crystallinity of 7% or less to produce a laminate and subjecting the laminate to a wet treatment followed by a drying treatment with a heat roll.

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20-06-2013 дата публикации

Stitchless Seam System For Joining Laminates

Номер: US20130153119A1
Автор: Gregory E. Hannon
Принадлежит: WL Gore and Associates Inc

A stitchless seam between a first panel having a functional layer and a second panel having a functional layer is provided. The seam system is formed via a discontinuous fused stitchless seam which connects a first panel to a second panel. A reinforcement may be used to strengthen the discontinuous fused stitchless seam connecting the first panel to the second panel, allowing formation of a liquid-impervious stitchless seam system. A method for forming the system is also provided.

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18-07-2013 дата публикации

Lubricious extruded medical tubing

Номер: US20130184659A1
Принадлежит: Contech Medical Inc

A medical tube having improved lubricity is disclosed. The medical tube is produced by extruding a polymer material blended with a lubricity enhancing additive through a resilient die. The polymer material can be medical-grade high-density polyethylene, and the lubricity enhancing additive can be a silicone-based or alloy-based material. The medical tube can include one or more internal elongated protuberances so as to reduce the internal surface area of the medical tube available to generate friction on a guide wire inserted or withdrawn through the medical tube.

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15-08-2013 дата публикации

Tire, and manufacturing method for same

Номер: US20130206311A1
Принадлежит: Bridgestone Corp

Provided is a tire having a circular tire frame formed of at least a thermoplastic resin material, in which the tire includes a reinforcing cord member that forms a reinforcing cord layer on an outer circumference of the tire frame, and the thermoplastic resin material contains at least a polyester-based thermoplastic elastomer.

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15-08-2013 дата публикации

Biodegradable ocular implant

Номер: US20130209538A1

The present invention relates to a biodegradable ocular implant for sustained drug delivery, comprising a first layer comprising a first biodegradable polymer, wherein the first layer contains a drug dispersed or dissolved therein. A multi-layered biodegradable ocular implant is also disclosed.

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22-08-2013 дата публикации

Fiberglass Reinforced Plastic Products Having Increased Weatherability, System and Method

Номер: US20130213739A1
Автор: Richard M. Kelly
Принадлежит: Werner Co

Climbing products containing rails decorated using veil products colored, patterned, painted or in combination with marking methods such as company names and logos and resin formulation designed to withstand exposure to UV radiation with minimal change in appearance which create specific appearances for applications, enhance weathering performance, and facilitate processing efficiency. A combination of a filler free resin and coated veil systems to create a synergistic weather resistance surface with self contained color, pattern, picture, logo or combination of said same for climbing products. A system for producing components. Various methods, system, a ladder rail.

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29-08-2013 дата публикации

High Thermal Conductivity Co-Injection Molding System

Номер: US20130221572A1
Принадлежит: Procter and Gamble Co

A low constant pressure co-injection molding machine forms molded parts by injecting molten thermoplastic material into a mold cavity at low constant pressures of 6,000 psi and lower. As a result, the low constant pressure injection molding machine includes a mold formed of easily machineable material that is less costly and faster to manufacture than typical injection molds. Co-injection of thin-walled parts having an L/T ratio>100, with embedded sustainable materials, such as polylactic acid (PLA), starch, post-consumer recyclables (PCR), and post-industrial recyclables (PIR) isolated from surfaces by barrier layers of leach-resistant material having a thickness less than 0.5 mm, is possible.

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05-09-2013 дата публикации

Stretched film and method for producing the same

Номер: US20130231455A1
Автор: Norikazu Yasutomo
Принадлежит: Kaneka Corp

The present invention aims at providing a method for producing a stretched film, the method achieving suppression of wrinkles formed on the stretched film and limitation of biaxiality of the stretched film within a desired range and being carried out with simple facilities and providing a stretched film having optical properties suitably usable as a retardation plate. A first step of stretching a long film by increasing a holding distance in the width direction and a second step of shrinking the long film having been stretched in the first step by decreasing the holding distance in the width direction are performed. One side edge in the width direction of the long film travels with at least three bending travels, while the other side edge paired with the one side edge travels with at least two bending travels. Further, the first step or the second step performs the bending travel at one or both of the side edges in the width direction of the long film. Further, the first step or the second step has a traveling trajectory in which the both side edges in the width direction of the long film travel to the same side.

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12-09-2013 дата публикации

Method and device for layered buildup of a shaped element

Номер: US20130234369A1
Автор: Klaus Schwärzler
Принадлежит: Individual

Since concrete materials do not cure quick enough when prototyping methods are used, so that a lower layer ( 2 a ) is already completely cured when the next layer ( 2 b ) is applied, a support material ( 4 ) is applied about the formed element ( 100 ) that is being built up in order to compensate for the lack of pressure resistance of the lower layer ( 2 a ), wherein the support material preferably has the same specific weight as the material ( 3 ) of the formed element ( 100 ). Thus, 3D-printing as well as selective curing are facilitated as build up methods.

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19-09-2013 дата публикации

Method for Producing Patterned Materials

Номер: US20130241107A1
Принадлежит: Liquidia Technologies Inc

A large area patterned film includes a first patterned area; a second patterned area; and a seam joining the first patterned area and the second patterned area, wherein the seam has a width less than about 20 micrometers. A method for tiling patterned areas includes depositing a predetermined thickness of a curable material; contacting a first portion of the curable material with a mold; curing the first portion of the curable material; removing the mold from the cured first portion of the curable material; contacting a second portion of the curable material with the mold, such that the mold contacts a portion of the cured first portion of the curable material; curing the second portion of the curable material; and removing the mold to yield a seam between the cured first portion of the curable material and the cured second portion of the curable material, wherein the seam has a dimension less than about 20 micrometers.

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26-09-2013 дата публикации

Tamper resistant dosage forms

Номер: US20130251801A1
Принадлежит: Purdue Pharma LP

The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.

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26-09-2013 дата публикации

Polymer having superhydrophobic surface

Номер: US20130251948A1

The disclosure relates to a superhydrophobic surface. Methods of fabrication are disclosed including laminating a polymer sheet having a surface to a template having a textured surface or a layer of a nanomaterial (e.g., nanoparticles or nanofibers) to convert the surface of the polymer sheet to a hydrophobic surface having a water contact angle of at least about 150°.

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03-10-2013 дата публикации

Uniform Crimping and Deployment Methods for Polymer Scaffold

Номер: US20130255853A1
Принадлежит: Abbott Cardiovascular Systems Inc

A medical device-includes a scaffold crimped to a catheter having an expansion balloon. The scaffold is crimped to the balloon by a process that includes one or more balloon pressurization steps. The balloon pressurization steps are selected to enhance scaffold retention to the balloon and maintain a relatively uniform arrangement of balloon folds about the inner surface of the crimped scaffold so that the scaffold expands in a uniform manner when the balloon is inflated.

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03-10-2013 дата публикации

Integrated Process For Making Inflatable Article

Номер: US20130255869A1
Принадлежит: Sealed Air Corp

An integrated process for making an inflatable laminated article comprises extruding a first film and a second film, followed by cooling the first film and the second film so that the films will not fuse to one another upon contact with each other. The films are then brought into contact with one another, and selected portions of one or both films are heated so that the films are heat sealed to one another in a selected area having a desired pattern. The unsealed area between the film provides inflatable chambers between the first film and the second film. An alternative process utilizes a film tubing in lay-flat configuration to produce a laminated inflatable article.

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03-10-2013 дата публикации

Tamper resistant dosage forms

Номер: US20130259938A1
Принадлежит: Purdue Pharma LP

The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.

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17-10-2013 дата публикации

Method of Manufacturing a Three-Dimensional Object by Use of Synthetic Powder Having Anti-Microbial Properties, and Synthetic Powder Having Anti-Microbial Properties for Such a Method

Номер: US20130273131A1
Принадлежит: Arkema France SA, EOS GmbH

A method is provided, in which three-dimensional objects are manufactured by layer-wise solidifying powdery synthetic material by impact of electromagnetic or particle radiation, wherein the powdery synthetic material has an anti-microbial property so that the manufactured objects comprise surfaces having an anti-microbial effect. The anti-microbial property is achieved by additives which are present in each powder grain. Such additives can be noble metals, for example argent. The manufactured objects are mainly used in particular in the food industry and in medical engineering.

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07-11-2013 дата публикации

Non-symmetric multiple layer injection molded products and methods

Номер: US20130292290A1
Автор: Paul M. Swenson
Принадлежит: Kortec Inc

A mold for molding an injection molded article comprises a mold cavity with a non-symmetrical portion. At least one flow leader in the non-symmetrical portion of the cavity produces a symmetrical flow boundary in a multilayer flow downstream of the non-symmetrical portion of the mold cavity. The at least one flow leader may be a variable thickness flow leader or may alternatively be a plurality of flow leaders having a flow path length that differs from the flow path length of an adjacent flow leader by no more than about 15%. The multilayer flow comprising an inner layer, an outer layer, and an interior layer. Co-injection molding apparatus and methods that may use the foregoing mold are disclosed. Similarly, co-injection molded articles and containers that may result from the foregoing mold, apparatus, and methods are disclosed.

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14-11-2013 дата публикации

Method of forming filter elements

Номер: US20130299418A1
Принадлежит: 3M Innovative Properties Co

A method of forming a filter element is disclosed comprising introducing a mixture into a feeder, the mixture comprising a plurality of susceptor particles and a plurality of polymeric binder particles. The mixture is advanced through the feeder and into a die comprising an excitation portion where eddy currents are induced in the susceptor particles by subjecting the mixture to a high-frequency electromagnetic field, the eddy currents being sufficient to elevate the temperature of the susceptor particles to cause adjacent polymeric binder particles to be heated to at least a softening point. The susceptor particles bind with the heated polymeric binder particles in the die to form a coherent mass. The coherent mass is advanced out of the die and cooled to form the filter element.

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14-11-2013 дата публикации

Foam Assembly And Method Of Making The Same

Номер: US20130302584A1
Принадлежит: Johnson Controls Technology Co

A foam assembly for use as an interior component in an automobile includes a foam core having a hard foam portion and a soft foam portion. The hard foam has a first density to provide firmness and support to the foam core and the soft foam has a second density that is less than the first density, to provide comfort and feel to the foam core. The foam assembly may further including an impervious barrier that is disposed between the hard foam and the soft foam to maintain separation between the hard foam and the soft foam.

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14-11-2013 дата публикации

Method of forming polymeric foam and related foam articles

Номер: US20130303645A1
Принадлежит: MuCell Extrusion LLC

Methods of forming polymeric foams are provided. The methods may involve co-extruding a foam layer along with one or more skin layers. In some embodiments, the skin layer(s) may be removed (e.g., in a peeling operation); while, in other embodiments, the skin layer(s) may form part of the final article. The methods are particularly well suited for producing polymeric foams from polymeric materials that are considered to be difficult to foam by those of skill in the art.

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28-11-2013 дата публикации

Electrospinning of ptfe with high viscosity materials

Номер: US20130316103A1
Принадлежит: Zeus Industrial Products Inc

An improved process for forming a PTFE mat is described. The process includes providing a dispersion with PTFE, a fiberizing polymer and a solvent wherein said dispersion has a viscosity of at least 50,000 cP. An apparatus is provided which comprises a charge source and a target a distance from the charge source. A voltage source is provided which creates a first charge at the charge source and an opposing charge at the target. The dispersion is electrostatically charged by contact with the charge source. The electrostatically charged dispersion is collected on the target to form a mat precursor which is heated to remove the solvent and the fiberizing polymer thereby forming the PTFE mat.

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05-12-2013 дата публикации

Marked thermoplastic compositions, methods of making and articles comprising the same, and uses thereof

Номер: US20130323476A1
Принадлежит: SABIC INNOVATIVE PLASTICS IP BV

An article for laser marking can comprising: a thermoplastic composition comprising a thermoplastic polymer, an active component comprising at least one of a polymeric unit and an additive, wherein the thermoplastic polymer has a visible transmission of greater than or equal to 80% according to ASTM D1003-00, Procedure A, using D65 illumination, 10 degrees observer, and thickness of 1 mm; and a mark produced by chemical rearrangement of the active component generated by a laser of a first wavelength; wherein the mark exhibits at least one of: (i) a change in optical properties in the region 400 nm to 700 nm when exposed to light having a wavelength less than or equal to 500 nm; and (ii) a change in optical properties in the region of 400 nm to 700 nm when exposed to light having a wavelength greater than or equal to the first wavelength.

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05-12-2013 дата публикации

Biaxially oriented polyethylene terephthalate film

Номер: US20130323487A1
Принадлежит: TORAY INDUSTRIES INC

A biaxially oriented polyethylene terephthalate film has minimal curling, superior suitability for machining, and is an ideal base material film, and dimensional changes in various steps can be reduced particularly when the film is used as a base material film for a flexible device. This biaxially oriented polyethylene terephthalate film is made using at least a polyethylene terephthalate resin, wherein the average ((nMD+nTD)2) of the refractive index nMD in the length direction of the film and the refractive index nTD in the width direction thereof is 1.655-1.70, and the refractive index nZD in the thickness direction of the film is 1.490-1.520.

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09-01-2014 дата публикации

Producing foams having improved properties

Номер: US20140010981A1
Принадлежит: BASF SE

The present invention relates to a composition for producing a rigid polyurethane foam comprising at least one polyol having a molecular weight of not less than 1700 g/mol and at least one blowing agent as component A, and at least one polyisocyanate as component B, wherein the at least one polyisocyanate B comprises from 11 to 39.5 wt % of a polyisocyanate prepolymer, based on a polyether polyol having an OH number of at least 100 mg KOH/g, to a rigid polyurethane foam obtainable by reacting this composition, to a process for producing such a rigid polyurethane foam, to the use of such a rigid polyurethane foam for insulation, especially for pipe insulation and also to a process for producing an insulated pipe.

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16-01-2014 дата публикации

Electromagnetic induction welding of plastic pipe distribution systems

Номер: US20140014651A1
Автор: Gideon Hooberman
Принадлежит: HULIOT A C S Ltd

Electromagnetic induction welding of plastic pipe distribution systems including inter alia induction weldable pipe connectors each having at least one induction weldable pipe socket. The induction weldable pipe sockets include a solid metal susceptor sleeve enveloping a plastic solder lining. Electromagnetic induction coil assemblies for clamping on induction weldable pipe sockets.

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30-01-2014 дата публикации

Encoder element and method for production thereof

Номер: US20140028297A1
Принадлежит: ROBERT BOSCH GMBH

A method for producing an encoder element having a base body and a magnetic plastics element includes providing the base body and mixing a plastics base material with a magnetic or magnetizable filler to form an injection-molding material. The method also includes spraying the injection-molding material onto the base body so that a material-bonding, direct connection is produced between the base body and the sprayed-on plastics element. The method also includes magnetizing the sprayed-on plastics element.

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30-01-2014 дата публикации

Method of sticking together and un-sticking two parts by means of a filled adhesive

Номер: US20140030108A1
Автор: Emmanuel Chichery
Принадлежит: SNECMA SAS

The invention provides a method of bonding a first part on a second part made of composite material by means of an adhesive, wherein said adhesive is filled with elements of shape memory alloy. The invention also provides a method of un-sticking the first part adhesively bonded on the composite material second part, said un-sticking method comprising a step of weakening the adhesive interface that consists in subjecting the adhesively bonded parts to heat treatment performed at a temperature that is lower or higher than the martensitic transformation temperature of the shape memory alloy elements.

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30-01-2014 дата публикации

Flexurally rigid laminated sheets, parts molded therefrom and method of fabrication

Номер: US20140030491A1
Принадлежит: QUADRANT PLASTIC COMPOSITES JAPAN LTD

Flexurally rigid molded parts are prepared by stacking a needled nonwoven mat of reinforcing fibers, at least one thermoplastic resin sheet and at least one surface sheet formed of a non-woven cloth comprising cloth fibers. The multilayered sheet obtained in this manner is subjected to heat and pressure followed by cooling under pressure, thereby forming a semi-finished product consisting of a consolidated laminated sheet with a porosity not exceeding 5% by volume. Upon reheating, the main body increases in thickness, thereby forming a porous laminated sheet that can be formed to a compact in a hot molding process.

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06-02-2014 дата публикации

Apparatus For Inflating And Sealing Packing Cushions Employing Film Recognition Controller

Номер: US20140033645A1
Принадлежит: Free Flow Packaging Corp

An apparatus for inflating and sealing packing cushions utilizes a controller adapted for acquiring information from preconfigured film material and automatically setting one or more operation parameters suitable for inflating and sealing the film. The controller can avoid or limit the need for user input, thus simplifying use of the apparatus.

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06-02-2014 дата публикации

Multilayer flexible tube

Номер: US20140037880A1
Принадлежит: Individual

A flexible tube includes a first polymer layer and a second polymer layer adjacent to the first polymer layer. The first polymer layer includes a polyolefin, an ethylene vinyl acetate copolymer, an ethylene/norbornene copolymer, a styrenic block copolymer, a styrene butadiene copolymer, or combination thereof having a total organics content of less than about 12 μg/L per USP 34, Chapter 643. The second polymer layer includes a polyolefin, a styrenic block copolymer, a blend thereof, or combination thereof, wherein the second polymer layer has a shore A durometer of less than about 65. Further included is a method of forming the flexible tube.

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