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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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Форма поиска

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 1454. Отображено 100.
06-02-2014 дата публикации

Powder rapid prototyping apparatus and powder rapid prototyping method

Номер: US20140035205A1
Принадлежит: Aspect Inc

A powder rapid prototyping apparatus includes a decompressable chamber, a thin layer forming section which supplies powder material from a powder material housing container provided in the chamber to form a thin layer of the powder material, an energy beam source for heating which outputs energy beam for heating which sinters or melts and models the thin layer of the powder material, and a control section which controls the modeling, wherein the control section exposes the powder material to the decompressed atmosphere before starting modeling, and houses the powder material in the powder material housing containers in a divided manner.

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14-01-2016 дата публикации

METHOD AND SYSTEM FOR VULCANIZING RUBBER

Номер: US20160009036A1
Принадлежит: Polycorp Ltd.

A system including one or more rubber bodies with respective rubber portions. The rubber body is positionable on a preselected portion of a surface of an object. An inner side of the rubber body is engageable with the preselected portion, and an outer side thereof is opposed to the inner side. The system includes a release film positionable on the rubber body, a heating blanket positionable on the release film, and a breather fabric. The system also includes a vacuum cover engageable with the breather fabric, which is sealed along a perimeter surrounding the preselected portion of the surface. A vacuum pump is in fluid communication with an interior space partially defined by the vacuum cover, for subjecting the rubber body to a predetermined pressure. The rubber portion is vulcanizable when subjected to heat generated by the heating blanket and to the predetermined pressure. 1. A system comprising:at least one rubber body comprising a rubber portion, said at least one rubber body being positionable on at least one preselected portion of a surface of an object, said at least one rubber body comprising an inner side engageable with said at least one preselected portion, and an outer side opposed to the inner side;a release film comprising opposed first and second sides thereof, the first side being positionable to engage the outer side of said at least one rubber body;a heating blanket for generating heat for vulcanizing the rubber portion, the heating blanket comprising a contact side and an opposed non-contact side, the heating blanket being positionable to engage the contact side with the second side of the release film;a breather fabric comprising an interior side and an opposed exterior side, the interior side being positionable on the non-contact side of the heating blanket, the breather fabric being formed to permit gases generated upon vulcanization of the rubber portion to be released therethrough;a vacuum cover comprising an inward side and an opposed ...

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10-01-2019 дата публикации

Heated and adaptive build platform for 3d printers

Номер: US20190009468A1
Автор: David Scott FEENEY
Принадлежит: Sd3d Inc

A multi-layer composite structure, or heated build platform, to serve as a build foundation for printing 3D objects and providing non-destructive, auto-ejection of the printed object. The heated build platform is comprised of one or more layers including a low surface energy thermoplastic layer, a high flatness and dimensional stability layer, a heat spreading layer, a high thermal density layer, a heater layer, an active convection cooling device, a frame, and a bed leveling device. The layers of the heated build platform are implemented to provide steady state operating conditions for printing 3D objects.

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10-01-2019 дата публикации

Heated and adaptive build for 3d printers

Номер: US20190009469A1
Автор: David Scott FEENEY
Принадлежит: Sd3d Inc

A adaptive build environment to serve as a build foundation for printing 3D objects in an environment that is controlled and isolated both from outside conditions and within the print environment itself. The adaptive build environment is comprised of one or more modular panels including an active cooling subsystem having a first thermal heat sink component, a second thermal heat sink component, a convection generating device, an inner plate, an outer plate, and a gas or fluid exit. In some implementations, a segmented gas and fluid guidance system may be included in one or more of the panels of the adaptive build environment in place of, or in addition to, the second thermal heat sink. The panels of the adaptive build environment are implemented to provide steady state operating conditions for printing 3D objects.

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03-02-2022 дата публикации

DEVICE AND METHOD FOR RAPID MANUFACTURING OF MULTIFUNCTIONAL COMPOSITES

Номер: US20220032563A1
Принадлежит:

Various implementations include a method of curing of thermoset resin. The method includes disposing one or more thermoset resin layers in a layup; disposing one or more heaters in the layup, wherein each of the one or more heaters includes two electrodes, wherein the two electrodes of each of the one or more heaters are couplable to an external electricity source when the one or more heaters are disposed in the layup; and providing enough electricity to the electrodes of each of the one or more heaters to cause the one or more heaters to heat the layup to fully cure the one or more thermoset resin layers to form a cured laminate. 1. A method of curing of thermoset resin , the method comprising:disposing one or more thermoset resin layers in a layup;disposing one or more heaters in the layup, wherein each of the one or more heaters includes two electrodes, wherein the two electrodes of each of the one or more heaters are couplable to an external electricity source when the one or more heaters are disposed in the layup; andproviding enough electricity to the electrodes of each of the one or more heaters to cause the one or more heaters to heat the layup to fully cure the one or more thermoset resin layers to form a cured laminate.2. The method of claim 1 , wherein one of the heaters is disposed in the layup before a first thermoset resin layer is disposed in the layup or after a last thermoset resin layer is disposed in the layup.3. The method of claim 1 , wherein the one or more thermoset resin layers includes a first thermoset resin layer and a second thermoset resin layer claim 1 , and one of the heaters is disposed in the layup between the first thermoset resin layer and the second thermoset resin layer.4. The method of claim 1 , wherein at least one of the heaters is an integral part of the cured laminate.5. The method of claim 1 , wherein heat from the one or more heaters is the only stimulus applied to the layup to cause curing of the one or more thermoset ...

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17-01-2019 дата публикации

HARD-POINT FIXTURE FOR ATTACHING TO A TARGET SURFACE

Номер: US20190015703A1

A reservoir provided in a hard-point fixture is pre-loaded with a curable adhesive, where the reservoir is protected from the curing radiation. The fixture is placed on a target surface and the adhesive is extruded from the reservoir into a space between the fixture and the target surface. An irradiating device to cure the adhesive is provided in the fixture and activated to couple the fixture to the surface. Once the curing process is complete, the fixture is released from the placement system leaving the fixture affixed to the target surface. 1. A hard-point fixture , comprising:a body having first and second surfaces;a channel provided in the body having a first opening defined in the first surface of the body and a second opening defined in the second surface of the body;a movable plunger disposed in the channel and configured to move from a first position to a second position;an irradiating device, coupled to the body, configured to provide irradiating energy to a portion of the first surface of the body; anda controller, coupled to the irradiating device, configured to control the irradiating device.2. The hard-point fixture of claim 1 , further comprising:a lip structure disposed on the body first surface to define an adhesion surface adjacent the channel first opening.3. The hard-point fixture of claim 1 , wherein a portion of the body comprises a material that permits irradiating energy to pass through.4. The hard-point fixture of claim 3 , wherein a portion of the body surrounding the channel blocks irradiating energy from passing into the channel.5. The hard-point fixture of claim 1 , wherein the irradiating device is configured to provide one of:light in the ultraviolet spectrum;light in the infrared spectrum; orheat.6. The hard-point fixture of claim 1 , wherein the controller is further configured to:energize the irradiating device for a predetermined period of time.7. The hard-point fixture of claim 1 , further comprising:a power module, coupled to ...

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17-01-2019 дата публикации

HARD-POINT FIXTURE AND SYSTEM FOR ATTACHING THE FIXTURE TO A TARGET SURFACE

Номер: US20190015704A1

A hard-point fixture placement system places a fixture that is pre-loaded with a curable adhesive by mechanically extruding the adhesive between the fixture and a target surface to which the fixture is to be attached. The placement system includes an irradiating device to cure the adhesive. The hard-point fixture stores the adhesive in a reservoir that is protected from the curing radiation. Once the curing process is complete, the fixture is released from the placement system leaving the fixture affixed to the target surface. 1. An apparatus for placing a hard-point fixture on a target surface , the apparatus comprising:a handle;an applicator portion, coupled to the handle, defining a receiver portion configured to releasably couple to a hard-point fixture;an irradiating device, located in the applicator portion, configured to direct irradiating energy into the receiver portion;a trigger disposed in the handle;an actuator, coupled to the trigger, and positioned in the handle to extend into the receiver portion; anda controller, coupled to the irradiating device, configured to control the irradiating device.2. The apparatus of claim 1 , wherein the irradiating device is configured to provide at least one of:light in the ultraviolet spectrum;heat; orlight in the infrared spectrum.3. The apparatus of claim 1 , wherein the controller is further configured to:energize the irradiating device for a predetermined period of time.4. The apparatus of claim 1 , further comprising:a power module, coupled to the irradiating device and the controller, configured to power the irradiating device,wherein the controller is configured to cause power to be applied to the irradiating device by the power module.5. The apparatus of claim 1 , further comprising:a detector, disposed in the applicator portion and coupled to the controller, configured to detect the irradiating energy output from the irradiating device,wherein the controller is further configured to apply power to the ...

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04-03-2021 дата публикации

METHODS OF FORMING NEAR-NET FIBER REINFORCED THERMOPLASTIC COMPOSITE COMPONENTS

Номер: US20210060882A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A method is provided for forming a near-net thermoplastic composite component includes co-spraying a mixture comprising a thermoplastic polymer material and a chopped reinforcing material deposited onto at least one region associated with a tool having a first temperature and defining a near-net component shape. The mixture and adjacent tool is heated to a second temperature while the mixture is on the tool. The first temperature is below the solidification temperature of the thermoplastic polymer material and the second temperature is above the solidification temperature. Then, the mixture is exposed to a negative pressure to promote removal of gases from the mixture and put under compressive force to densify the mixture. The thermoplastic polymer material melts and flows. The tool is cooled to the first temperature and removing the mixture to form the near-net thermoplastic composite component having randomly oriented chopped reinforcement material distributed within a thermoplastic polymer matrix. 1. A method of forming a near-net thermoplastic composite component comprising:co-spraying a mixture comprising a thermoplastic polymer material and a chopped reinforcing material deposited onto at least one region associated with a tool having a first temperature and defining a near-net component shape;heating the mixture to a second temperature while the mixture is on the tool, wherein the first temperature is below the solidification temperature of the thermoplastic polymer material and the second temperature is above a solidification temperature of the thermoplastic polymer material, so that the thermoplastic polymer material flows;exposing the mixture on the tool to a negative pressure to promote removal of gases from the mixture;applying compressive force to the mixture; andcooling the tool to the first temperature and removing the mixture to form the near-net thermoplastic composite component having randomly oriented chopped reinforcement material distributed ...

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12-03-2015 дата публикации

METHOD FOR PREPARING A MEMBRANE FROM FIBRIL CELLULOSE AND FIBRIL CELLULOSE MEMBRANE

Номер: US20150068973A1
Принадлежит:

Method for preparing a membrane from fibril cellulose includes supplying fibril cellulose dispersion on a filter layer, draining liquid from a fibril cellulose dispersion by the effect of reduced pressure through the filter layer that is impermeable to fibrils of the fibril cellulose but permeable to the liquid to form a membrane sheet on the filter fabric, applying heat on the opposite side of the membrane sheet to the membrane sheet while continuing draining of the liquid through the filter layer by pressure difference over the filter layer, and removing the membrane sheet from the filter layer as a freestanding membrane. 1. A method for preparing a membrane from fibril cellulose , comprisingsupplying fibril cellulose dispersion on a filter layerdraining liquid from a fibril cellulose dispersion by the effect of reduced pressure through the filter layer that is impermeable to fibrils of the fibril cellulose but permeable to the liquid to form a membrane sheet on the filter fabric,applying heat on the opposite side of the membrane sheet to the membrane sheet while continuing draining of the liquid through the filter layer by pressure difference over the filter layer, andremoving the membrane sheet from the filter layer as a freestanding fibril cellulose membrane, or, alternativelykeeping the filter layer in the membrane as constituent layer of a membrane product comprising the filter layer and a fibril cellulose membrane.2. The method according to claim 1 , wherein heat applied on the opposite side of the membrane sheet to the membrane sheet is accomplished by contact of the surface of the membrane sheet with a heated surface.3. The method according to claim 1 , wherein heat applied on the opposite side of the membrane sheet to the membrane sheet is accomplished by contact of a heated surface with a layer interposed between the heated surface and the membrane sheet claim 1 , such as a filter fabric or a structural layer to which the membrane is to be laminated.4. ...

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21-03-2019 дата публикации

Methods and Apparatus for Curing Composite Nacelle Structure

Номер: US20190084193A1
Автор: Riedel Brian L.
Принадлежит: The Boeing Company

Methods and apparatus for curing curved cylinder-like workpieces (e.g., in the shape of a half or full barrel) made of composite material, such as nacelle honeycomb core composite sandwich structures. These methods enable tailored curing of composite nacelle structures, to significantly reduce capital cost and fabrication cycle time. In lieu of an autoclave or oven, a pressurized ring-shaped cure volume is defined by a partitioned enclosure that mimics the cylinder-like shape of the composite nacelle structure with only limited clearance (e.g., a partitioned enclosure comprising inner and outer concentric cylinder-like walls). A tool (e.g., a mandrel) and at least one composite nacelle structure supported thereon are placed in the cure volume for curing. Integrally heated tooling, optionally in combination with other heating methods, such as infrared heaters, is utilized to provide the temperature profile necessary for cure. 1. A method for curing a composite structure , comprising:(a) forming a tool-composite structure assembly by placing an uncured composite structure in contact with a surface of a tool having a closed contour;(b) placing the tool-composite structure assembly in a position above a base;(c) enclosing a ring-shaped cure volume having an outer boundary that surrounds the tool-composite structure assembly and a lower boundary formed in part by the base;(d) heating the uncured composite structure during a cure cycle while the uncured composite structure is positioned within the ring-shaped cure volume; and(e) producing a specified pressure inside the ring-shaped cure volume during the cure cycle.2. The method as recited in claim 1 , further comprising:removing the tool-composite structure assembly from the ring-shaped cure volume upon completion of the cure cycle; anddemolding the composite structure from the tool.3. The method as recited in claim 2 , wherein the composite structure is a component of an aircraft.4. The method as recited in claim 3 , ...

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21-03-2019 дата публикации

SYSTEM FOR 3D PRINTING

Номер: US20190084219A1
Принадлежит:

An additive manufacturing (AM) system includes a carriage that deposits material in a defined pattern and a building platform that receives material deposited from the carriage. The carriage includes a pre-heating assembly with a plurality of pre-heating chambers and a printing block with a plurality of slots for receiving a plurality of printing heads. The carriage is equipped with more pre-heating chambers than head slots. 1. An additive manufacturing (AM) system comprising:a carriage comprising:a pre-heating assembly comprising a plurality of pre-heating chambers; anda printing block comprising a plurality of slots for receiving a plurality of printing heads, wherein the carriage includes more pre-heating chambers than head slots, wherein the printing block is formed with a pair of reservoirs surrounding each of the plurality of slots and wherein each pair is configured to be in fluid communication with one of the plurality of printing heads installed in one of the plurality of slots and wherein each of the pair is configured to be in fluid communication with a separate nozzle array of the one of the plurality of printing heads; anda building platform configured to receive material deposited from the carriage.24-. (canceled)5. The AM system of claim 1 , wherein each of the plurality of pre-heating chambers is in fluid communication with one of the reservoirs formed in the printing block.6. The AM system of claim 1 , wherein the pair is separated by a separating wall and wherein the separating wall is configured to allow selected flooding between the pair of reservoirs.7. (canceled)8. The AM system of claim 1 , wherein the plurality of printing heads is configured to simultaneously receive material from all the plurality of pre-heating chambers.9. The AM system of claim 1 , comprising heating plates installed on two opposite facing surfaces of the printing block.10. The AM system of claim 1 , wherein at least one of the plurality of pre-heating chambers includes a ...

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05-05-2022 дата публикации

Heater assembly for accelerating attachment curing

Номер: US20220136546A1
Принадлежит: Physical Systems Inc

The heater assembly includes a case having a heating element therein, a channel extending through the case and having a size and shape for selectively receiving therethrough a first end of an elastomeric fixture outstretched through a substrate to a first length having a first width, and a heat transfer surface positioned relative to the heating element for receiving generated heat therefrom. The heat transfer surface is generally positionable relative to the substrate to cooperate with an adhesively bondable attachment coupled to a second end of the elastomeric fixture opposite the first end and including an uncured bonding agent disposed thereon. The heater assembly and attachment simultaneously sandwich the substrate in compression engagement in between when the elastomeric fixture extends through the substrate into the central channel and relaxes to a second relatively shorter length having a second relatively larger width.

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01-04-2021 дата публикации

TRANSPORTING DEVICE AND KNEADING MACHINE

Номер: US20210094203A1
Принадлежит:

A hopper charged with a powder material, a screw arranged below the hopper and exposed at a supply port formed at the bottom of the hopper, and a rolling element in contact with the screw at the supply port are provided. The rolling element is larger than a space between end portions of the supply port and a screw groove of the screw. 1. A transporting device comprising:a hopper charged with a powder material;a screw arranged below the hopper and exposed at a supply port formed at a bottom of the hopper; anda rolling element in contact with the screw at the supply port, whereinthe rolling element is larger than a space between an end portion of the supply port and a groove of the screw.2. The transporting device according to claim 1 , whereina minimum length of the rolling element in a radial direction is greater than a distance between the end portion of the supply port and the groove of the screw.3. The transporting device according to claim 1 , whereina maximum length of the rolling element is less than a pitch of the screw.4. The transporting device according to claim 1 , whereina maximum length of the rolling element is less than a maximum opening width of the supply port.5. The transporting device according to claim 1 , further comprising:a casing accommodating the screw, the casing in communication with the hopper through the supply port, whereina minimum length of the rolling element in a radial direction is greater than a distance between an inner wall of the casing and the groove of the screw.6. The transporting device according to claim 1 , whereina surface of the rolling element is softer than a surface of the screw.7. The transporting device according to claim 1 , whereinthe rolling element is formed of the powder material.8. A kneading machine for kneading by transporting a powder material by using a transporting device claim 1 , the kneading machine comprising the transporting device including:a hopper charged with the powder material,a screw arranged ...

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19-04-2018 дата публикации

UNIT FOR MOULDING CONTAINERS PROVIDED WITH AN OFFSET RADIATOR AND AN INTEGRATED TEMPERATURE PROBE

Номер: US20180104885A1
Принадлежит:

A molding unit for producing a container, that includes: —a mold having the footprint of the container, including a pair of shells each having an inner wall; —a pair of shell holders onto each of which a shell is removably attached; —a device for controlling the temperature of the mold, that includes: ◯at least one radiator integrated into a shell holder, ◯at least one temperature probe integrated into a shell, for measuring the temperature in the vicinity of the inner wall, ◯a variator connected to the temperature probe and to the radiator, the variator being arranged to modulate the temperature of the radiator depending on the temperature measured by the probe. 111. Molding unit () for producing a container from a blank of plastic material , this molding unit () comprising:{'b': 2', '2', '3', '4', '3', '3', '3, 'a mold () having the impression of the container to be formed, this mold () including a pair of shells () each having an inner wall () that defines a portion of the impression of a body of the container to be formed, these shells () being mounted mobile in relation to one another between an open position in which the shells () are separated from one another and a closed position where the shells () are applied against one another to form mutually the impression of the body of the container;'}{'b': 10', '3, 'a pair of shell-carriers () on each of which a shell () is attached in a removable manner;'}{'b': 24', '2', '25, 'a device () for heat regulation of the mold (), which comprises at least one radiator () able to exchange heat with it;'}wherein:{'b': 25', '10, 'the or each radiator () is integrated with a shell-carrier (),'}{'b': '24', 'claim-text': [{'b': 28', '3', '4, 'at least one temperature probe () integrated with a shell () to measure the temperature near the inner wall (),'}, {'b': 29', '28', '25', '29', '25', '28, 'a variator () connected both to the temperature probe () as well as to the radiator (), this variator () being arranged to modulate ...

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29-04-2021 дата публикации

Heating apparatus, system and method for producing beverage capsules

Номер: US20210122090A1
Принадлежит: Biome Bioplastics Ltd

The present invention related to an apparatus and method for the manufacturing of beverage capsules. The apparatus can preheat the material used to form the beverage material during the manufacturing process. The material and apparatus are particularly suitable for use in producing single serve beverage capsules from biodegradable materials.

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26-04-2018 дата публикации

Kit for in vitro or ex vivo measurement of scd127 expression in a biological sample

Номер: US20180111342A1
Принадлежит: bioMerieux SA, Hospices Civils de Lyon HCL

A kit for in vitro or ex vivo measurement of sCD127 expression in a biological sample, the kit including: specific tools or reagents allowing measurement of sCD127 expression in said biological sample; and a positive standard sample which is a sample calibrated to contain an amount of sCD127 which corresponds to the mean amount measured in a pool of samples from patients who are known to have developed a nosocomial infection, and/or a negative standard sample which is a sample calibrated to contain the amount of sCD127 which corresponds to the mean amount measured in a pool of samples from patients who are known not to have developed a nosocomial infection.

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07-05-2015 дата публикации

Wind turbine blade segment and method of manufacturing the wind turbine blade segment

Номер: US20150123323A1
Принадлежит: SIEMENS AG

A method of forming a wind turbine component, the method including forming a segment ( 10, 12 ) by impregnating a portion ( 18, 20 ) of a fiber reinforcement ( 50 ) with a thermoset resin ( 60 ) up to a boundary ( 56 ), curing the thermoset resin, and leaving unimpregnated fiber reinforcement ( 22 ) extending from the boundary. The component may then be assembled by impregnating and joining the unimpregnated fiber reinforcement of two such segments.

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25-04-2019 дата публикации

TECHNIQUES FOR INTEGRATED PREHEATING AND COATING OF POWDER MATERIAL IN ADDITIVE FABRICATION AND RELATED SYSTEMS AND METHODS

Номер: US20190118472A1
Принадлежит: Formlabs, Inc.

Techniques for improved efficiency of sintering in additive fabrication are described. According to some aspects, mechanisms for depositing and leveling source material are combined with a mechanism for heating the material. In some embodiments, one or more heating elements may be arranged to lead and/or follow a material deposition mechanism such that heat may be applied to the build region in concert with deposition of material. As a result of this technique, the heating and depositing steps may be performed closer together in time and/or heat may be applied more directly to the material than in conventional systems. As a result, greater control over material temperature may be achieved, thereby avoiding excess temperature exposure and subsequent undesirable changes to the material. 1. An additive fabrication device configured to produce three-dimensional objects by sintering a source material , the device comprising:a material deposition mechanism;a fabrication bed configured to receive source material from the material deposition mechanism;a heater configured to move over the fabrication bed and to direct heat onto the source material deposited by the material deposition mechanism; andan energy source configured to be directed onto the deposited source material heated by the heater to cause sintering of the heated deposited source material.2. The additive fabrication device of claim 1 , wherein the material deposition mechanism is configured to move over the fabrication bed at the same time as the heater moves over the fabrication bed.3. The additive fabrication device of claim 2 , wherein the material deposition mechanism and the heater are mechanically coupled to an assembly claim 2 , at least part of which is configured to move over the fabrication bed claim 2 , and wherein the material deposition mechanism and the heater are configured to move over the fabrication bed via their coupling to the assembly.4. The additive fabrication device of claim 3 , wherein ...

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11-05-2017 дата публикации

Process and installation for producing a composite material part

Номер: US20170129194A1
Автор: Jacques Cinquin
Принадлежит: AIRBUS GROUP SAS

A process and installation for producing a composite material part in which plies of continuous and electrically conductive fibres are deposited to form a stack of piles on a substrate. At least the face of the substrate bearing the stack is electrically insulating and the following steps are carried out a) an electrical terminal is inserted between the ends of at least two plies placed directly one on top of the other in the stack, and on at least two opposite sides of these plies b) when the fibres are dry, introducing a resin in order to impregnate the fibres and c) making a current flow between the electrical terminals through the plies in order to set the resin by resistive heating.

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16-05-2019 дата публикации

METHOD AND SYSTEMS FOR APPLYING STRETCH FILMS/PLASTIC FILMS AT A CONTROLLED TEMPERATURE AND/OR TRANSFER OF ELECTROSTATIC CHARGE

Номер: US20190143580A1
Автор: Bowden R. Craig
Принадлежит:

A system for controlling the temperature of a film before and/or during application, the system including: a heat source for heating a film; and stretch rollers; wherein the heat source heats the film from an ambient temperature to a temperature from about 2° C. to about 40° C. above the ambient temperature, wherein the film is heated prior to or simultaneous to being stretched by the stretch rollers, and wherein the ambient temperature is below 15° C. A system for improving the application of film by transfer of electrostatic charge is also described. The preheating system and/or electrostatic charge system may be used to enhance binding and sealing properties of stretch films used for wrapping palletized products in a reduced temperature environment. Other embodiments of the preheating film system and electrostatic charge system, and methods for their use, are described herein. 1. A method for controlling the temperature of a film before and/or during application , comprising:warming the film from an ambient temperature to a temperature from about 2° C. to about 40° C. above the ambient temperature;stretching the film; andwrapping the film around a product;wherein the ambient temperature is below 15° C.2. The method of claim 1 , wherein the film is comprised of polyolefin claim 1 , PVC claim 1 , polyethylene claim 1 , polypropylene claim 1 , polyester claim 1 , ethylene propylene claim 1 , ethylene vinyl acetate claim 1 , low density polyethylene claim 1 , linear low density polyethylene or a combination thereof.3. The method of claim 1 , wherein the film is comprised of linear low density polyethylene.4. The method of claim 1 , wherein the film is warmed by direct contact with warmed air.5. The method of claim 1 , wherein the film is warmed by infrared radiation using a lamp.6. The method of claim 1 , wherein the film is warmed by conduction using a metal heat block.7. The method of claim 1 , wherein the film is warmed by radiation using a metal heat block.8. The ...

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07-05-2020 дата публикации

METHODS, APPARATUSES AND SYSTEMS FOR ADDITIVE MANUFACTURING WITH PREHEAT

Номер: US20200139694A1
Принадлежит:

The present disclosure provides methods for additive manufacturing of a three-dimensional (3D) object, comprising preheating a feed comprising a polymer material to a temperature in excess of a glass transition temperature and below a melting point of the polymer material. The preheating may occur at a first location in an additive manufacturing apparatus. Next, the polymer material may be melted at a second location that is spatially distinct from the first location. 126-. (canceled)27. A system for printing at least a portion of a three-dimensional (3D) object , comprising:a source of at least one feedstock that is configured to supply said at least one feedstock for printing said at least said portion of said 3D object, which said at least one feedstock comprises a polymer material;a substrate for supporting said at least said portion of said 3D object during printing;a printing unit that is configured to direct said at least one feedstock from said source of said at least one feedstock towards said substrate;at least one energy source configured to provide energy; anda controller operatively coupled to said printing unit and said at least one energy source, wherein said controller is programmed to direct said at least one energy source to provide said energy to:(i) preheat, at a first location in said printing unit, said at least one feedstock to a preheat temperature in excess of a glass transition temperature and below a melting temperature of said polymer material, to thereby provide a preheated feedstock, and(ii) melt, at a second location that is spatially distinct from said first location, said preheated feedstock to provide a melted feedstock.28. The system of claim 27 , wherein said at least one energy source is selected from the group consisting of a direct contact heater claim 27 , a hot air blower claim 27 , and a laser.29. The system of claim 27 , wherein said at least one energy source is a laser configured to provide said energy comprising a first ...

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23-05-2019 дата публикации

INTEGRATED SMART SUSCEPTOR HEATER BLANKET AND VACUUM BAG DEPLOYMENT SYSTEM FOR LARGE COMPOSITE SKIN LAMINATE DEBULK

Номер: US20190152164A1
Принадлежит:

A processing apparatus such as a heating and/or debulking apparatus that may be used to debulk a plurality of uncured composite layers to form an article such as an aircraft component may include a plurality of interconnected smart susceptor heater blankets. The plurality of smart susceptor heater blankets may be connected in series or in parallel, and may be controlled to uniformly heat the component during formation. The plurality of smart susceptor heater blankets may be supported by a deployment system that lowers the plurality of smart susceptor heater blankets toward, and raises the plurality of smart susceptor heater blankets away from, a working surface. 1. A method for processing a first workpiece and a second workpiece , comprising:placing a first workpiece onto a first working surface of a first workstation;moving a first heater blanket assembly comprising a first smart susceptor heater blanket, a second smart susceptor heater blanket, and a first vacuum bag from a first position away from the first workpiece to a second position proximate the first workpiece;powering the first smart susceptor heater blanket and the second smart susceptor heater blanket to heat the first workpiece;applying a first vacuum to the first vacuum bag to remove a gas from the first workpiece;placing a second workpiece onto a second working surface of a second workstation;moving a second heater blanket assembly comprising a third smart susceptor heater blanket, a fourth smart susceptor heater blanket, and a second vacuum bag from a third position away from the second workpiece to a fourth position proximate the second workpiece;powering the third smart susceptor heater blanket and the fourth smart susceptor heater blanket to heat the second workpiece; andapplying a second vacuum to the second vacuum bag to remove a gas from the second workpiece, wherein:the first workstation is positioned adjacent to the second workstation;the powering of the first smart susceptor heater blanket, ...

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21-06-2018 дата публикации

Conveyance device and conveyance head

Номер: US20180169901A1
Принадлежит: Teijin Ltd, Toshiba Machine Co Ltd

A conveyance device includes a plurality of holding mechanisms and one or more pressing mechanisms, the holding mechanisms each include a holder that holds a molding material and a holder movement mechanism that moves the holder, and the pressing mechanisms each include a pusher that comes into contact with and pushes the molding material and a pusher movement mechanism that moves the pusher.

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28-06-2018 дата публикации

Method for producing fiber-reinforced resin molded body

Номер: US20180178414A1
Автор: Masahiro Mikami
Принадлежит: Toyota Motor Corp

A method for producing a fiber-reinforced resin molded body, including heating a fiber-reinforced resin molded body precursor containing thermoplastic resin as matrix resin to soften it and molding it in a molding die, where temperature unevenness between the inside and surface of the fiber-reinforced resin molded body precursor can be reduced. The method includes a first step of storing a fiber-reinforced resin molded body precursor containing thermoplastic resin as the matrix resin and containing conductive fibrous materials therein into a heating furnace with heating apparatuses while holding the precursor using a pair of holding tools, which also function as electrodes, and then actuating the heating apparatuses while supplying current to the precursor from the electrodes, thereby softening the precursor; and a second step of transferring the softened precursor to a molding die using the holding tools, and molding a fiber-reinforced resin molded body in the molding die.

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15-07-2021 дата публикации

METHOD AND SYSTEMS FOR APPLYING STRETCH FILMS/PLASTIC FILMS AT A CONTROLLED TEMPERATURE AND/OR TRANSFER OF ELECTROSTATIC CHARGE

Номер: US20210213670A1
Автор: Bowden R. Craig
Принадлежит:

A system for controlling the temperature of a film before and/or during application, the system including: a heat source for heating a film; and stretch rollers; wherein the heat source heats the film from an ambient temperature to a temperature from about 2° C. to about 40° C. above the ambient temperature, wherein the film is heated prior to or simultaneous to being stretched by the stretch rollers, and wherein the ambient temperature is below 15° C. A system for improving the application of film by transfer of electrostatic charge is also described. The preheating system and/or electrostatic charge system may be used to enhance binding and sealing properties of stretch films used for wrapping palletized products in a reduced temperature environment. Other embodiments of the preheating film system and electrostatic charge system, and methods for their use, are described herein. 153-. (canceled)54. A method for improving the application of a film , comprising:stretching the film;charging the film with an electrostatic charge;wrapping the film around a product at an ambient temperature; andinjecting a modified atmosphere inside the wrapped film;wherein the ambient temperature is below 15° C.55. The method of claim 54 , wherein the film is charged by an electrostatic source located on a film carriage head or a stretch hooder.56. The method of claim 54 , wherein the film is charged with a positive charge claim 54 , a negative charge claim 54 , or alternating between a positive charge and a negative charge.57. The method of claim 55 , wherein the electrostatic source emits an output from about 0.1 mA to about 0.9 mA.58. The method of claim 55 , wherein the electrostatic source emits a voltage from about 50 mV to about 200 mV.59. The method of claim 55 , wherein the operating distance of the electrostatic source is from about 5 mm to about 250 mm from the film.60. The method of claim 54 , wherein an ambient temperature is from about −5° to about 15° C.61. The method of ...

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02-10-2014 дата публикации

LIPOPHILIC LAMINATE, METHOD FOR MANUFACTURING THE SAME, PRODUCT, AND METHOD FOR MANUFACTURING THE SAME

Номер: US20140295145A1
Принадлежит: DEXERIALS CORPORATION

A lipophilic laminate, including: a substrate made of a resin; and a lipophilic resin layer on the substrate made of a resin, wherein the lipophilic resin layer includes micro convex portions or micro concave portions in a surface thereof, and wherein an oleic acid contact angle of the surface of the lipophilic resin layer is 10° or less. 1. A lipophilic laminate , comprising:a substrate made of a resin; anda lipophilic resin layer on the substrate made of a resin,wherein the lipophilic resin layer comprises micro convex portions or micro concave portions in a surface thereof, andwherein an oleic acid contact angle of the surface of the lipophilic resin layer is 10° or less.2. The lipophilic laminate according to claim 1 , wherein the lipophilic laminate has an elongation percentage of 10% or more.3. The lipophilic laminate according to claim 1 , wherein a Martens hardness of the lipophilic resin layer is 50 N/mmto 300 N/mm.4. The lipophilic laminate according to claim 1 , further comprising an anchor layer between the substrate made of a resin and the lipophilic resin layer.5. The lipophilic laminate according to claim 1 , wherein the oleic acid contact angle of the surface of the lipophilic resin layer gets smaller over time when the oleic acid contact angle is measured.6. The lipophilic laminate according to claim 1 , wherein the micro convex portions or the micro concave portions are spaced from each other.7. A method for manufacturing a lipophilic laminate claim 1 , comprising:forming an uncured resin layer by applying an active energy ray curable resin composition to a substrate made of a resin; andforming a lipophilic resin layer by bringing a transfer matrix having micro convex portions or micro concave portions into contact with the uncured resin layer, irradiating the uncured resin layer in contact with the transfer matrix with an active energy ray to cure the uncured resin layer, thereby transferring the micro convex portions or the micro concave portions ...

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12-08-2021 дата публикации

Method of moulding and mould tool

Номер: US20210245408A1
Автор: Halford Ben
Принадлежит: SURFACE GENERATION LIMITED

A method of moulding () and apparatus () therefor, in which a workpiece () is preheated and/or post-cooled before and/or after a moulding process, allowing optimal use of the tool for high precision moulding operations. 1. A mould layer assembly for insertion into a mould tool , comprising:a first mould layer defining a first mould surface; anda second mould layer defining a second mould surface opposite the first to define a mould cavity;wherein at least the first mould layer comprises a series of fluid chambers opposite the first mould surface, which series of fluid chambers define a plurality of tessellating zones.2. A mould layer assembly according to claim 1 , further comprising a catch that is configured to hold the first and second mould layers in contact during transit outside of the mould tool.3. A mould layer assembly according to claim 2 , wherein the catch is further configured to at least partially maintain an applied clamping force between the first and second mould layers.4. A mould layer assembly according to claim 3 , wherein the catch is biased towards a fully latched position.5. A mould layer assembly according to claim 2 , wherein the catch is a rotatably mounted catch comprising a mouth that is configured to receive a pin.6. A mould layer assembly according to claim 1 , further comprising a cassette configured to carry the first and second mould layers in transit.7. A mould layer assembly according to claim 1 , wherein at least one of the first and second mould layers further comprises an integral ejection pin that is configured to eject a workpiece.8. A mould layer assembly according claim 7 , wherein the ejection pin forms part of the mould surface of at least one of the first and second mould layers.9. A mould layer assembly according claim 8 , wherein the ejection pin is resiliently biased into a position where a surface of the ejection pin is flush with the mould surface of at least one of the first and second mould layers. The present ...

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25-07-2019 дата публикации

Molding die, molding apparatus, molding method, and manufacturing method for resin product

Номер: US20190224890A1
Автор: Yoshihiro Iwano
Принадлежит: Toyota Motor Corp

A molding die includes a resistance heating element included in a surface portion of the molding die and configured to heat a molding surface by generating heat, and a heat insulator provided further inside the molding die than the resistance heating element and configured to restrain the heat of the surface portion of the molding die from being transmitted to an inside of the molding die. The surface portion of the molding die includes the molding surface.

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31-08-2017 дата публикации

Integrated smart susceptor heater blanket and vacuum bag deployment system for large composite skin laminate debulk

Номер: US20170246816A1
Принадлежит: Boeing Co

A processing apparatus such as a heating and/or debulking apparatus that may be used to debulk a plurality of uncured composite layers to form an article such as an aircraft component may include a plurality of interconnected smart susceptor heater blankets. The plurality of smart susceptor heater blankets may be connected in series or in parallel, and may be controlled to uniformly heat the component during formation. The plurality of smart susceptor heater blankets may be supported by a deployment system that lowers the plurality of smart susceptor heater blankets toward, and raises the plurality of smart susceptor heater blankets away from, a working surface.

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30-07-2020 дата публикации

HEATING BLANKET AND METHOD FOR USE

Номер: US20200238576A1
Принадлежит:

A heating blanket (), useful for debulking and/or curing composite materials, comprising at least one heating element comprising a carbon nanotube (CNT) structured layer defining an electrically conductive pathway having a first end and a second end and a first electrical terminal () electrically coupled to the first end and a second electrical terminal () electrically coupled to the second end, and an elastomeric outer covering, encasing the at least one heating element, wherein the at least one heating element is responsive to an electromotive force applied across the first and the second electrical terminals to produce heat. 1. A heating blanket , useful for debulking and/or curing composite materials , comprising:at least one heating element comprising:a carbon nanotube (CNT) structured layer defining an electrically conductive pathway having a first end and a second end; and,a first electrical terminal electrically coupled to the first end and a second electrical terminal electrically coupled to the second end; and,an elastomeric outer covering, encasing the at least one heating element;wherein the at least one heating element is responsive to an electromotive force applied across the first and the second electrical terminals to produce heat.2. The heating blanket of claim 1 , wherein the elastomeric outer covering is cured so that the heating blanket forms a resilient three-dimensional shape that follows the shape of at least one of a caul tool associated with a part or a part that is to be produced.3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. The heating blanket of claim 3 , wherein the thickness of the at least one heating element is between 0.25 millimeters (mm) and 5 mm.8. (canceled)9. (canceled)10. (canceled)11. (canceled)12. The heating blanket of claim 1 , the structured CNT layer comprises a carbon nanotube (CNT)-polymer film structure including single wall carbon nanotubes (SWCNTs) dispersed in a silicon structure claim 1 , wherein the mass ...

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13-08-2020 дата публикации

Processing apparatus for elongated structure and manufacturing method for elongated structure

Номер: US20200254696A1
Автор: Hisayuki Nagaoka
Принадлежит: Nok Corp, Nok Elastomers Processing Co Ltd

An apparatus for processing an elongated structure includes a mold within which an uncross-linked rubber material is placed, at least one heating unit configured to heat the mold, and a pressure device configured to press the rubber material using the mold heated by the heating unit to promote shaping the rubber material by the mold while proceeding the cross-linking of the rubber material. The heating unit includes a central heating device configured to heat a longitudinal central portion of the mold, multiple cooling devices configured to cool two longitudinal end portions of the mold, multiple intermediate heating devices configured to heat two intermediate portions between the longitudinal central portion and the longitudinal end portions of the mold, heat shield plates disposed between the central heating device and the intermediate heating devices, and heat shield plates disposed between the cooling devices and the intermediate heating devices.

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11-11-2021 дата публикации

Method and systems for applying stretch films/plastic films at a controlled temperature

Номер: US20210347104A1
Автор: R. Craig Bowden
Принадлежит: Bowden Group, RLMB Group LLC

A system for controlling the temperature of a film before and/or during application, the system including: a heat source for heating a film; and stretch rollers; wherein the heat source heats the film from an ambient temperature to a temperature from about 2° C. to about 40° C. above the ambient temperature, wherein the film is heated prior to or simultaneous to being stretched by the stretch rollers, and wherein the ambient temperature is below 15° C. The preheating system may be used to enhance binding and sealing properties of stretch films used for wrapping palletized products in a reduced temperature environment. Other embodiments of the preheating film system, and methods for its use, are described herein.

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17-10-2019 дата публикации

APPARATUS FOR HEATING PLASTIC PARISONS WITH A SHIELDING PANEL

Номер: US20190315043A1
Принадлежит:

Provided is an apparatus for heating plastic parisons, including a transport device or transporter, which transports the plastic parisons at least in sections along a predefined transport path, wherein the transport device or transporter has a plurality of holding devices or holders for holding the plastic parisons, with a heating device or heaters for heating the plastic parisons at least at times, while they are being transported by the transport device or transporters, wherein the apparatus has at least one heat shielding device or heat shield which is suitable and intended to counteract the heating of mouth regions of the plastic parisons. 1. An apparatus for heating plastic parisons , comprising a transporter , which transports the plastic parisons at least at sections along a predefined transport path , wherein the transporter has a plurality of holders for holding the plastic parisons , with a heater for heating the plastic parisons at least at times , while they are being transported by the transporter , wherein the apparatus has at least one heat shield which is suitable and intended to counteract the heating of mouth regions of the plastic parisons , wherein the at least one heat shielding devices has at least one first heat shielding element and a second heat shielding element which can be moved relative to one another and which , in at least one relative position with respect to one another , at least partially surround a portion of a plastic parison in the circumferential direction thereof.2. The apparatus according to claim 1 , wherein the heat shielding elements have a plate-like construction.3. The apparatus according to claim 1 , wherein at least one heat shielding element has a first recess to receive at least one portion of the plastic parison.4. The apparatus according to claim 1 , wherein the heat shielding elements are made from a reflecting material.5. The apparatus according to claim 1 , wherein the heat shielding elements can be fixed to the ...

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23-11-2017 дата публикации

APPARATUS AND METHOD FOR A HIGH PERFORMANCE CARBON FIBER LAMINATE ENCLOSURE PART FOR AN INFORMATION HANDLING SYSTEM

Номер: US20170334151A1
Принадлежит:

An enclosure part for an information handling system is disclosed that may include materials formed together into a rectangular shape. The enclosure part may have a void on a core side and a flatness equal to or less than 0.5 mm. The materials may include a sheet of carbon fiber, a piece of non-woven carbon fiber, and a non-woven glass fiber. A method for manufacturing an enclosure part using through-plane temperature control may include inserting into a mold a sheet of carbon fiber and a piece of non-woven carbon fiber, heat pressing the sheet of carbon fiber with the piece of non-woven carbon fiber, and cooling a first portion of the mold including the sheet of carbon fiber and the piece of non-woven carbon fiber more quickly than a second portion of the mold including the sheet of carbon fiber, and removing the enclosure part from the mold. 1. A method for manufacturing an enclosure part for an information handling system , the method comprising:inserting a sheet of carbon fiber into a mold;inserting a piece of non-woven carbon fiber into the mold;heat pressing the sheet of carbon fiber with the piece of non-woven carbon fiber using through-plane temperature control in the mold;cooling a first portion of the mold including the sheet of carbon fiber and the piece of non-woven carbon fiber more quickly than a second portion of the mold including the sheet of carbon fiber using through-plane temperature control; andremoving the enclosure part from the mold.2. The method of claim 1 , further comprising:machining the sheet of carbon fiber to shape; andmachining the non-woven carbon fiber to shape by at least one of: die cutting and water jet cutting.3. The method of claim 1 , further comprising pre-heating the sheet of carbon fiber and the piece of non-woven carbon fiber before heat pressing the sheet of carbon fiber with the piece of non-woven carbon fiber claim 1 , wherein the step of heat pressing further includes heating the first portion of the mold more quickly ...

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07-12-2017 дата публикации

SEMI-FINISHED FIBER PRODUCT LAY-UP HEAD

Номер: US20170348874A1
Принадлежит:

The invention relates to a semi-finished fiber product lay-up head () for laying flat semi-finished fiber products (), the semi-finished fiber product lay-up head having an electrically conductive electrode () which is contacted with the semi-finished fiber products to be layed, so that a current flow from a corresponding counter-electrode () in the fiber semi-finished product is effected in order to heat the same. 1. A semi-finished fiber product lay-up head for laying semi-finished fiber products in or on a molding tool or a combination of the semi-finished fiber product lay-up head and the molding tool , wherein the semi-finished fiber product lay-up head is configured for infeeding the semi-finished fiber products by way of a material supply installation , comprising:at least one electrode for applying a voltage that is connectable to an electrical energy source, wherein the at least one electrode electrically contacts the semi-finished fiber products that are infed to the semi-finished fiber product lay-up head;at least one counter electrode that electrically contacts the semi-finished fiber products that are infed to the semi-finished fiber product lay-up head,wherein the at least one electrode interacts with the at least one counter electrode in such a manner that a current flow is effected in a portion of the semi-finished fiber products that is defined by the contact with the at least one electrode and the contact with the at least one counter electrode.2. The semi-finished fiber product lay-up head or combination as claimed in claim 1 , further comprising:at least one lay-up unit which is configured for laying up the semi-finished fiber products that are infed to the semi-finished fiber product lay-up head in or on the molding tool,wherein the at least one electrodeis at least partially disposed on the at least one lay-up unit;is formed by the at least one lay-up unit; or{'sub': 'infeed', 'is disposed ahead of or behind the lay-up unit in relation to an ...

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13-12-2018 дата публикации

REPAIR METHOD OF REPAIR TARGET PORTION, REPAIRED PRODUCT, AND REPAIR APPARATUS

Номер: US20180354604A1
Принадлежит:

The present invention sufficiently heats a repairing material while preventing change in quality of a base material provided with the repairing material so as to securely bond the repairing material to a repair target portion. The repair method of the present invention, in order to repair a repair target portion existing in an outer panel , includes: a repairing material disposing step of disposing a repairing patch including a resistance heating element and a carbon fiber reinforced resin, and an adhesive A including a thermosetting resin before being hardened for bonding the repairing patch on the repair target portion ; and a heating-hardening step of heating and hardening the thermosetting resin of the adhesive A by causing the resistance heating element to generate heat through supply of electricity thereto. 1. A method of repairing a repair target portion existing in a repair target ,the method comprising:a repairing material disposing step of disposing a repairing material, which includes a resistance heating element and a thermoplastic resin, on the repair target portion; anda step of heating and melting the thermoplastic resin by causing the resistance heating element to generate heat through supply of electricity to the resistance heating element, and thereafter putting the thermoplastic resin into a solidified state.2. The method of repairing a repair target portion according to claim 1 , whereinthe repairing material comprises:a carbon fiber reinforced resin including the thermoplastic resin and carbon fibers; andan insulator for insulating the resistance heating element from the carbon fibers.3. The method of repairing a repair target portion according to claim 1 , whereina honeycomb core sandwich structure configured by holding a core having a honeycomb structure including a number of cells between outer skins is repaired as the repair target.4. The method of repairing a repair target portion according to claim 1 , whereinthe resistance heating element ...

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28-12-2017 дата публикации

Generating 3d objects

Номер: US20170368748A1
Принадлежит: Hewlett Packard Development Co LP

An apparatus ( 100 ) for generating three dimensional objects comprises a first scanning carriage ( 102 ). The first scanning carriage comprises a first energy source ( 104 ) to pre-heat an area of a build surface as the first scanning carriage ( 102 ) moves over the build surface.

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28-12-2017 дата публикации

METHOD FOR FORMING A COMPOSITE PART OF A GAS TURBINE ENGINE

Номер: US20170370246A1
Принадлежит:

A method for forming a composite part of a gas turbine engine. The method includes assembling the composite part of a first composite material and a second composite material. The second composite material defines an outer surface of the composite part, and is selected to be curable at a cure temperature generated by heat from operation of the engine. The first composite material is selected to have an operating temperature limit less than the cure temperature. The method includes placing the composite part within the engine so that, in use, the second composite material is cured by exposure to the heat generated from operation of the engine. The second composite material thermally shields the first composite material from the heat generated from operation of the engine. The method includes operating the engine to cure the second composite material. 1. A method for forming a composite part of a gas turbine engine , comprising:assembling the composite part of at least a first composite material and a second composite material, the second composite material disposed to overlay a portion of the first composite material to define an outer surface of the composite part, the second composite material selected to be curable at a cure temperature generated by heat from operation of the engine in a vicinity of the engine in which the composite part is installed, the first composite material selected to have an operating temperature limit less than the cure temperature of the second composite material;placing the composite part within the engine so that, in use, the second composite material defining the outer surface of the composite part is cured by exposure to the heat generated from operation of the engine, the second composite material thermally shielding the first composite material from the heat generated from operation of the engine; andoperating the engine to cure the second composite material.2. The method as defined in claim 1 , wherein the step of assembling the ...

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28-11-2019 дата публикации

INSULATING PLATE, INSULATING STRUCTURE FOR TIRE VULCANIZERS, AND METHOD OF VULCANIZING GREEN TIRES

Номер: US20190358861A1
Автор: ICHIMARU Hironobu
Принадлежит:

A heat insulating plate includes a base material and a reinforcement member attached to the base material. The base material is obtained by forming a sheet-shaped glass fiber cloth having a thickness of 0.5 mm. Further, twelve reinforcement members are attached to one base material. The reinforcement members have a role of ensuring the strength of the heat insulating plate by being in contact with the plate and the platen on the upper and lower end faces. The reinforcement members are formed in a stripe shape and are formed of a metal material having a thickness of about 1 to 10 mm, The metal material having excellent compressive strength and bending strength, such as iron, stainless steel, or titanium alloy, may be adopted. 1. A heat insulating plate comprising:a base part disposed between a platen and a plate, the plate disposed outside the platen and configured to fasten the container and the platen wherein the base part includes multiple openings formed therein; andat least one reinforcement member provided at at least one of positions corresponding to the openings in the base part to be in contact with the platen and the plate, the reinforcement member having a thermal conductivity higher than a thermal conductivity of the base part,wherein the platen is configured to sandwich a container and to supply steam to the container,wherein the container is configured to clamp, vulcanize, and mold a green tire therein,wherein each reinforcement member is provided and arranged substantially uniformly from a center of the base part as a starting point.2. The heat insulating plate of claim 1 , wherein the thermal conductivity of the base part is 0.05 W/(m·K) or less.3. The heat insulating plate of claim 1 , wherein the thermal conductivity of the reinforcement member has a value larger than 0.1 W/(m·K).4. (canceled)5. The heat insulating plate of claim 1 , wherein the multiple reinforcement members have a same thickness.6. The heat insulating plate of claim 1 , wherein an ...

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12-12-2019 дата публикации

Interdigitated Heating Probe

Номер: US20190375515A1
Автор: Khosravani Shahriar
Принадлежит:

The present disclosure relates systems and methods for treating various materials, such as carbon fiber reinforced polymer (CFRP), with a Joule heating process so as to reduce or eliminate a risk of sparks or explosion due to lightning strikes. The disclosure also relates to an aircraft component with structures that have undergone a Joule heating process by way of the systems and methods described herein. An example method includes providing an electrode array having a first and second electrode set. Each of the electrode sets includes one or more disk-shaped electrodes that are arranged in an interdigitated, concentric stack about a central axis. The method also includes causing the electrode array to contact a conductive material. The method additionally includes causing a current source to provide electrical current through the first electrode set and the second electrode set so as to heat at least a portion of a conductive material. 1. A system comprising:an electrode array comprising a first electrode set and a second electrode set, wherein the first electrode set and the second electrode set each comprise one or more disk-shaped electrodes, wherein respective electrodes of the first electrode set and the second electrode set are arranged in an interdigitated, concentric stack about a central axis;a current source, wherein a first terminal of the current source is electrically-coupled to the first electrode set and wherein a second terminal of the current source is electrically-coupled to the second electrode set; and 'cause the current source to provide electrical current through the first electrode set and the second electrode set so as to heat at least a portion of a conductive material present between an outer edge of at least one electrode of the first electrode set and an outer edge of at least one electrode of the second electrode set.', 'a controller configured to2. The system of claim 1 , wherein the interdigitated claim 1 , concentric stack comprises ...

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25-09-2003 дата публикации

Resistive-heated composite structural members and methods and apparatus for making the same

Номер: WO2003078141A1
Принадлежит: DELPHI TECHNOLOGIES, INC.

Composite structural members, methods, and apparatus for making the same are described. The composite members are formed by resistive heating of the composite material (2) using an electric current with sufficient voltage through the composite (2). The resistance of the composite material (2) creates an energy loss in the form of heat, melting the matrix of the composite material (2) and allowing the composite material (2) to be shaped in any desired manner.

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22-06-2016 дата публикации

Apparatus for thermal processing of flexographic printing elements

Номер: EP3033236A1
Автор: Timothy Gotsick
Принадлежит: MacDermid Printing Solutions LLC

An apparatus for thermally processing a relief image printing element and a method of using the same are described. The printing element comprises at least one photopolymer layer and is selectively exposed to actinic radiation to crosslink portions of the at least one photopolymer layer. The apparatus comprises: (a) means for supporting the printing element; (b) heating means for melting or softening non-crosslinked portions of the at least one photopolymer layer; (c) at least one rotatable roll that is capable of bringing a blotting material into contact with the at least one photopolymer layer to remove the melted or softened non-crosslinked portions of the at least one photopolymer layer,; and (d) an element arranged adjacent to the at least one rotatable roll for removing non-crosslinked photopolymer remaining on a surface of the at least one rotatable roll after step c). The apparatus may alternatively be operated without a blotting material.

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26-10-2006 дата публикации

Heatable separating edges for blow moulding machines, e.g. for production of tubing and toys, have resistance wire or heating tape fixed in the edge with hot melt adhesive and electrically heated to remove excess scrap

Номер: DE102004061476A1
Автор: Thomas Gebauer
Принадлежит: Geiger Technik GmbH

Electrically-heatable separating edges and stripping blades for improving the separation of blow moulded parts from excess scrap and dead blowing heads, in which a resistance wire, heating wire, heating tape or the like is built into the separating and cutting edges of the blow mould blade with a hot-melt adhesive and heated to a temperature of up to 1100[deg]C (depending on the blown material) by the application of current and voltage, so as to cut off the excess scrap etc.

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09-10-1991 дата публикации

Apparatus with a heating station and a forming station

Номер: EP0450482A2
Принадлежит: Stanztechnik GmbH R and S

The invention relates to an apparatus with a heating station and a forming station for producing a moulding from a sheet-like, three-dimensionally deformable workpiece which consists of thermoplastic or contains such material. The essence of the invention is a) that at least one heating device is arranged in the heating station and b) that at least one heating device at the same time as support and transporting device for the workpiece can be moved into the forming station. <IMAGE>

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16-11-2021 дата публикации

使固化的热固性树脂成型的方法

Номер: CN110831734B
Принадлежит: Axel Industries Ltd

本发明涉及一种使固化的热固性树脂基板成型的方法,特别是涉及一种使用电磁辐射使固化的热固性树脂基板成型的方法,该方法包括:提供固化的热固性树脂基板;提供受限的温度控制环境;将所述固化的热固性树脂基板置于所述受限的温度控制环境中;提供电磁辐射源;在所述受限的温度控制环境中辐照所述固化的热固性树脂基板,以及使受辐射的热固性树脂基板成型。

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21-07-1998 дата публикации

複合碍子の成形方法およびそれに用いる金型装置

Номер: JPH10188707A
Принадлежит: NGK Insulators Ltd

(57)【要約】 【課題】製品に悪影響を与えることなく、短時間に成形 ・加硫が終了し、良好な製品を得ることができる複合碍 子の成形方法およびそれに用いる金型装置を提供する。 【解決手段】複合碍子成形用金型1内に、両端にフラン ジ金具2を有するコア部材3を配置し、コア部材3の回 りの外被形成用空隙4に外被形成材料5を満たし、その 後外被形成材料5を硬化させる高分子成形体の成形方法 において、成形体を硬化させる際、フランジ金具2近傍 に新たな加熱手段6を付加することで、フランジ金具2 近傍の外被形成材料5の温度上昇を他の部分の外被形成 材料5の温度上昇と同等にする。

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01-09-2007 дата публикации

PROCEDURE FOR MOLDING BY COMPRESSION OF SEMI-CRYSTAL POLYMERS.

Номер: ES2279811T3
Автор: Fiorenzo Parrinello
Принадлежит: Sacmi Imola SC

Procedimiento para el moldeo por compresión de polímeros semicristalinos, que comprende las operaciones siguientes: - suministro de cantidades medidas de material a un molde que funciona por compresión a una temperatura TLAV próxima, aunque superior, a la temperatura TIC a la que se inicia la cristalización durante la refrigeración; - conformación del artículo manteniendo la temperatura próxima a TLAV; caracterizado porque, antes de su suministro al molde a la temperatura TLAV, el material se lleva a una temperatura superior al punto de fusión del polímero TF y, después de la conformación, el artículo se somete a refrigeración a por lo menos por debajo de la temperatura TFC a la que la velocidad de cristalización del polímero se reduce a cero durante la refrigeración, siendo la velocidad de refrigeración por lo menos de 3, 5ºC/s, con el fin de mantener el artículo en un estado transparente amorfo. Procedure for compression molding of semicrystalline polymers, which includes the following operations: - supply of measured quantities of material to a mold that operates by compression at a TLAV temperature close to, although higher, at the ICT temperature at which crystallization begins during cooling; - conformation of the article keeping the temperature close to TLAV; characterized in that, before delivery to the mold at TLAV temperature, the material is brought to a temperature higher than the melting point of the TF polymer and, after forming, the article is subjected to refrigeration at least below the TFC temperature at which the polymer crystallization rate is reduced to zero during refrigeration, the refrigeration rate being at least 3.5 ° C / s, in order to keep the article in an amorphous transparent state.

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28-11-2016 дата публикации

Improved processing of polymer matrix composites

Номер: KR101680393B1

성형된 프리프레그 및 프리프레그 레이업으로부터 휘발성 성분 함량을 감소시키는 시스템 및 방법과 이로부터 형성된 복합재가 개시된다. 하나 이상의 성형된 프리프레그 또는 프리프레그 레이업은 인클로저 내에 배치되고, 이 성형된 프리프레그 또는 프리프레그 레이업의 적어도 한 표면에 인접하게 비응축 기체 흐름을 도입하여, 성형된 프리프레그 또는 프리프레그 레이업으로부터 휘발성 성분을 제거하는 속도 및/또는 완전도를 가속시킨다. 이러한 성형된 프리프레그 또는 프리프레그 레이업은 다시 열, 진공 및 외부 압력으로 처리되어 휘발성 성분의 제거를 촉진할 수 있다. 이러한 방식으로 휘발물이 감소된, 성형된 프리프레그 및 프리프레그 레이업은 다시 열, 외부 압력 및/또는 진공으로 추가 강화될 수 있다. 가공처리 동안 매트릭스 방출 감소 및 섬유 이동 감소가 달성되어 제조 시간이 단축되고 부품 품질이 향상되어 유리하다. A system and method for reducing volatile component content from molded prepregs and prepreg layups and composites formed therefrom. At least one molded prepreg or prepreg layup is disposed within the enclosure and introduces a non-condensed gas stream adjacent at least one surface of the molded prepreg or prepreg layup to form a molded prepreg or prepreg layup And / or &lt; / RTI &gt; completeness. Such a molded prepreg or prepreg layup may again be treated with heat, vacuum, and external pressure to facilitate removal of volatile components. The molded prepreg and prepreg layup, in which volatiles have been reduced in this manner, can be further reinforced with heat, external pressure and / or vacuum. Matrix emission reduction and fiber movement reduction during processing are achieved, which is advantageous in that manufacturing time is shortened and component quality is improved.

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21-09-2011 дата публикации

Improved processing of polymer matrix composites

Номер: CN102196898A
Принадлежит: CYTEC TECHNOLOGY CORP

本发明公开了从成形的预浸料坯和预浸料叠层和用其形成的复合材料中去除挥发性组分的系统和方法。将一个或多个成形的预浸料坯或预浸料叠层置于外壳中,将不凝气体流通入到成形的预浸料坯或预浸料叠层的至少一个表面附近,提高挥发性物质从成形的预浸料坯或预浸料叠层中去除的速率和/或完全性。成形的预浸料坯或预浸料叠层还可以处于热、真空、和外部压力下,以促进挥发性组分的去除。用所述方式减少挥发性物质的成形的预浸料坯或预浸料叠层还可以用热、外压和/或真空加固。有益的效果是,在加工期间可以减少基体流失和减少纤维移动,减少制造时间和改善部件质量。

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24-03-1970 дата публикации

Method of controlling edge flatness of mechanically embossed oriented polymer sheeting

Номер: US3502765A
Автор: Arthur W Spencer
Принадлежит: Eastman Kodak Co

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26-10-2016 дата публикации

Environment-friendly clutch facing assembly and manufacturing method

Номер: CN106050968A
Автор: 张和庆
Принадлежит: Individual

本发明涉及一种环保型离合器面片总成及制造方法,包括钢片,钢片正反面硫化连接面片,采用FKF复合矿物纤维22Kg、陶瓷纤维8Kg、碳纤维15Kg、玄武岩纤维15Kg、耐高磨黄铜丝5Kg、海泡石纤维20Kg和不锈钢纤维15Kg纺织成的高强度复合线,再将此线织成100Kg、1米宽的复合布,复合布涂布涂料,风干至不粘手为止,复合布剪切成10mm宽的长布料,长布料绕制的圆盘状结构的面片;将圆状面片料放入下模具内,放入钢片,钢片正反面涂刷FH11‑128胶浆;在钢片上再放入圆状面片料,压合上模具;电热加温开启压机,硫化成型得无铆接试汽车离合器面片。

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13-11-2019 дата публикации

Method for producing fiber-reinforced resin molded body

Номер: JP6604322B2
Автор: 雅弘 三上
Принадлежит: Toyota Motor Corp

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13-10-1998 дата публикации

Conductive probe for heating contact lens mold assemblies during demolding

Номер: US5820895A
Принадлежит: Johnson and Johnson Vision Products Inc

Demolding apparatus for reliably and repeatedly mechanically separating contact lens mold assemblies without damaging the contact lens formed therebetween. The mold assembly includes a frontcurve mold having a central mold section with a surrounding flange, and a corresponding backcurve mold also having a central mold section with a surrounding flange, with a contact lens being molded therebetween. The demolding apparatus includes a conductive heating probe which contacts the backcurve mold of the lens mold assembly to conductively heat the backcurve mold. Heat is conducted by the backcurve mold to cause a temperature gradient between the backcurve mold and the lens being demolded. The temperature gradient causes a differential expansion and shifting of the surface of the backcurve mold relative to the surface of the lens to lessen the adhesion therebetween to assist in separation of the molds, while leaving the lens in the frontcurve mold. The conductive heating probe includes a convex heating surface which contacts and is the same general shape as a concave surface on the backcurve mold, and can also include a compliant heat conductor to conform to the concave surface on the backcurve mold. In one embodiment, the apparatus includes a conductive heating probe assembly having an n×m array of conductive heating probes which contact each backcurve mold of an n×m array of molds assemblies positioned in a support pallet.

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11-12-1997 дата публикации

Conductive probe for heating contact lens mold assemblies during demolding

Номер: AU2365497A
Принадлежит: Johnson and Johnson Vision Products Inc

Demolding apparatus for reliably and repeatedly mechanically separating contact lens mold assemblies without damaging the contact lens formed therebetween. The mold assembly includes a frontcurve mold having a central mold section with a surrounding flange, and a corresponding backcurve mold also having a central mold section with a surrounding flange, with a contact lens being molded therebetween. The demolding apparatus includes a conductive heating probe which contacts the backcurve mold of the lens mold assembly to conductively heat the backcurve mold. Heat is conducted by the backcurve mold to cause a temperature gradient between the backcurve mold and the lens being demolded. The temperature gradient causes a differential expansion and shifting of the surface of the backcurve mold relative to the surface of the lens to lessen the adhesion therebetween to assist in separation of the molds, while leaving the lens in the frontcurve mold. The conductive heating probe includes a convex heating surface which contacts and is the same general shape as a concave surface on the backcurve mold, and can also include a compliant heat conductor to conform to the concave surface on the backcurve mold. In one embodiment, the apparatus includes a conductive heating probe assembly having an n x m array of conductive heating probes which contact each backcurve mold of an n x m array of molds assemblies positioned in a support pallet.

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27-03-2011 дата публикации

METHOD FOR PRODUCING COMPOSITE MATERIALS CONTAINING EPOXY RESIN

Номер: RU2009134483A

1. Способ получения композиционного материала, включающий: ! а) предварительный нагрев эпоксидной смолы и отвердителя, в ходе которого сохраняется их разделение; ! b) смешивание предварительно нагретой эпоксидной смолы и предварительно нагретого отвердителя с образованием горячей реакционной смеси; ! c) вулканизацию горячей реакционной смеси в присутствии, по меньшей мере, одной армирующей добавки с получением композиционного материала имеющуго полимерную фазу до тех пор, пока она не достигнет температуры перехода в стеклообразное состояние при, по меньшей мере 150°C, ! в котором стадии d) и c) проводят так, что горячую реакционную смесь поддерживают все время на уровне вышеупомянутой кратковременной Tg полимерной фазы. ! 2. Способ по п.1, в котором на стадии b) горячая реакционная смесь имеет температуру, по меньшей мере, 80°C, при которой изначально была получена. ! 3. Способ по п.2, в котором стадия с) проводят введением горячей реакционной смеси в закрытую форму и вулканизацией горячей реакционной смеси в закрытой форме. ! 4. Способ по п.3, в котором армирующая добавка является преформой из волокна. ! 5. Способ по п.4, в котором преформа находится в форме перед введением горячей реакционной смеси, и преформу и форму каждую нагревают до, по меньшей мере, 150°C перед введением горячей реакционной смеси в форму. ! 6. Способ по п.3, в котором армирующая добавка включает короткие волокна. ! 7. Способ по п.6, в котором короткие волокна вводят в горячую реакционную смесь перед введением горячей реакционной смеси в форму. ! 8. Способ по любому из пп.3-5, в котором форму нагревают до, по меньшей мере, 160°C в то время как горячая реакционная смесь РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2009 134 483 (13) A (51) МПК B32B 27/38 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (71) Заявитель(и): ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ, ИНК. (US) (21)(22) Заявка: 2009134483/05, 05.02.2008 Приоритет(ы): (30) Конвенционный ...

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20-12-2019 дата публикации

Film stretching production line oven and oven unit

Номер: CN110587875A
Автор: 何汉昭, 梁达辉, 汤智勇
Принадлежит: Foshan Union Stretch Machinery Co Ltd

本发明涉及一种薄膜拉伸生产线烘箱及烘箱单元,烘箱单元包括风管组、吸风罩及抽吸机构。所述风管组为两个且间隔设置,所述风管组包括间隔设置的两个以上送风管。在使用时,热气流接触高分子薄膜后,在抽吸机构的抽吸作用下,进入到送风管的两端的两个吸风罩内。由于两个吸风罩分别设置于风管组的两端,这样有利于热气流接触高分子薄膜后,远离高分子薄膜的方向流动,并经相邻两个送风管的间隔往外流,最终进入到吸风罩内,从而能较好地避免送风管的出风孔流出的热气流与返回到吸风罩内的热气流相互干涉,也就是能较好地抑制高分子薄膜区域产生的紊流现象,如此能够实现高分子薄膜的各个部位接触的热气流量较为均衡稳定。

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20-01-2020 дата публикации

Manufacturing apparatus for automotive bumper beam

Номер: KR102067977B1
Принадлежит: 김한용

The present invention relates to an apparatus for manufacturing a bumper beam for a vehicle. An object to be formed for manufacturing the bumper beam for the vehicle can be heated vertically on a stacker in a pre-pressing step to reduce the size of a heating part (heating device) and at the same time, heat up a large amount of the object to be formed in a short time, thereby increasing work efficiency.

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01-06-2016 дата публикации

Fibrous bundle treatment unit

Номер: CN104220241B
Принадлежит: Murata Machinery Ltd, Toyota Motor Corp

本发明的处理浸渍了热硬化性树脂的纤维束(Fb)的纤维束处理装置(单纤维卷绕装置(100)),其特征在于,具备能够对上述纤维束(Fb)施加热的硬化装置(45A),上述硬化装置(45A)在上述纤维束(Fb)被引导到上述纤维束处理装置(单纤维卷绕装置(100))的中途,使浸渍在该纤维束(Fb)中的树脂的一部分硬化或半硬化。

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14-08-2020 дата публикации

Pyrocondensation pipe electrical heating former

Номер: CN111531862A

本发明涉及一种热缩管电加热成型设备,具有机架,所述机架上装有总控制器和若干套电加热成型装置,总控制器控制所述电加热成型装置运行,所有电加热成型装置并排布置,所述电加热成型装置依次包括有管料上料装置、分区电加热装置、成型模具、模具支撑调节装置以及管材导出装置,模具支撑调节装置将成型模具支撑架设起来并实现成型模具高度上的调节;该热缩管电加热成型设备完全提供了一种新的热缩管生产模式,对于热缩管的清洁型环保型生产提供了很好的支持。

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19-10-2017 дата публикации

Molding die, and compression-molding method

Номер: WO2017179675A1
Принадлежит: 旭化成株式会社

[Problem] To provide a molding die and a molding method which enable the high-cycle manufacture of a molded article from a thermoplastic resin or a thermoplastic resin fiber composite material, and which enable improved productivity. [Solution] Molding is performed using a molding die for shaping a molded article in cavities formed in a plurality of die sections, the molding die being provided with first temperature adjustment means that are in the proximity of a cavity surface and that can at least cool the cavity surface, and second temperature adjustment means that are on the opposite side of the first temperature adjustment means to the cavity surface and that can at least heat the cavity surface. The distance L0 from each cavity surface to the respective first temperature adjustment means and the distance L1 from each cavity surface to the surface opposite to the cavity surface satisfy (L1/L0)>3.

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03-01-2020 дата публикации

Surface printing device for decorative wallboard

Номер: CN110640999A
Автор: 郭良
Принадлежит: Haiyan Jijia Building Materials Co Ltd

本发明提供了一种用于装饰墙板的表面印花装置,属于机械技术领域。它解决了现有墙板表面形状单一等技术问题。一种用于装饰墙板的表面印花装置,包括机架,机架上设置有用于支撑墙板的支撑框,支撑框通过带其移动的移动机构相连,移动机构包括若干与支撑框相连并能带其移动的支撑带动组件,支撑带动组件包括支撑卷带、驱动电机一、驱动电机二、螺杆、收卷筒、移动筒,螺杆转动设置在机架上,驱动电机一固定在机架上,驱动电机一的输出轴与螺杆传动相连,移动筒设置在螺杆上,且螺杆能够带动移动筒来回移动,收卷筒转动设置在移动筒上,驱动电机二固定在移动筒上。本发明具有墙板表面形状多样的优点。

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01-07-2019 дата публикации

Mold, molding device, molding method and method of producing polymer article

Номер: RU2693148C1

FIELD: manufacturing technology. SUBSTANCE: invention relates to a mold, a molding device, a molding method and a method of producing a polymer article. Mold comprises a resistor heating element included in a mold surface portion and configured to heat the molding surface by generating heat, and a heat insulator provided further inside the mold than the resistor heating element, and configured to limit heat transfer of the mold surface portion into the mold. Mold surface section includes a molding surface. EFFECT: invention provides a molding device, a molding method and a method of producing a polymer article, which reduce the amount of energy required for molding, and reduce the molding time. 14 cl, 7 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 693 148 C1 (51) МПК B29C 43/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B29C 43/02 (2019.02) (21)(22) Заявка: 2019100101, 10.01.2019 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ТОЙОТА ДЗИДОСЯ КАБУСИКИ КАЙСЯ (JP) Дата регистрации: 01.07.2019 1271764 A1, 23.11.1986. EA 22410 B1, 30.12.2015. US 5139407 A1, 18.08.1992. JP 2006256078 A, 28.09.2006. US 20020017742 A1, 14.02.2002. 22.01.2018 JP 2018-008303 (45) Опубликовано: 01.07.2019 Бюл. № 19 2 6 9 3 1 4 8 R U (54) ПРЕСС-ФОРМА, УСТРОЙСТВО ФОРМОВАНИЯ, СПОСОБ ФОРМОВАНИЯ И СПОСОБ ПРОИЗВОДСТВА ПОЛИМЕРНОГО ИЗДЕЛИЯ (57) Реферат: Изобретение относится к пресс-форме, элемент, и выполненный с возможностью устройству формования, способу формования и ограничивать передачу тепла участка способу производства полимерного изделия. поверхности пресс-формы внутрь пресс-формы. Пресс-форма включает в себя резисторный Участок поверхности пресс-формы включает в нагревательный элемент, включенный в участок себя формовочную поверхность. Изобретение поверхности пресс-формы и выполненный с обеспечивает устройство формования, способ возможностью нагревать формовочную формования и способ производства ...

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09-05-1972 дата публикации

Automatic container making apparatus

Номер: US3661484A
Принадлежит: Mahaffy and Harder Engineering Co

An automatic packaging machine of the type adapted to form packages from continuous rolls of plastic film. The machine includes an improved heating arrangement to apply heat directly to a plastic film while the film is maintained in its original plane of motion along a defined path prior to formation into cups. This heating arrangement includes a heated platen positioned for reciprocating contact with one surface of the film. An elastomeric member is synchronized for movement with the heated platen so as to engage the opposite surface of the film and press it into heat transfer contact with the platen. The elastomeric member has a configuration matching the outline of the film area to be heated.

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11-02-2014 дата публикации

Pullout molding apparatus and method of incombustible fiberglass reinforced plastic

Номер: KR101360177B1
Автор: 조남욱

The present invention relates to a pullout molding apparatus and method of an incombustible fiberglass reinforced plastic, capable of continuously manufacturing an aqueous resin by diluting it with water and mixing it with an incombustible fiber or an incombustible wire. The apparatus comprises a reinforcing material supplying part supplying a reinforcing material; a resin impregnation part impregnating a resin aqueous solution with a aqueous resin and a flame retardant dissolved into a plurality of the reinforcing materials being supplied from the reinforcing material supplying part; a drier heating a fiberglass reinforced plastic in a prepreg state to dry moisture contained in the fiberglass reinforced plastic; a molding part passing the fiber-reinforced plastic and applies heat and pressure to mold it with a preset shape and size; and a movable presser which is movably installed to be horizontal to a drawing direction by a first liner moving unit at one side of the molding part and horizontally moves and pulls the fiberglass reinforced plastic while applying heat and pressure to the fiberglass reinforced plastic.

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11-02-2014 дата публикации

Dry apparatus for pullout molding for manufacturing incombustible fiberglass reinforced plastic

Номер: KR101360181B1
Автор: 조남욱

The present invention relates to a dry apparatus for the pullout molding of incombustible fiber reinforced plastics capable of removing water and gas mixed in a flame resistant raw resin in a process of manufacturing incombustible fiber reinforced plastics with a pullout molding method by impregnating the flame resistant raw resin into flame resistant fibers, and improving efficiency with a method of circulating hot air. The dry apparatus for the pullout molding of incombustible fiber reinforced plastics according to the present invention comprises: a main body which is equipped with a chamber in which flame resistant fibers impregnated with a flame resistant raw resin are dried while being passed; a heater which is installed in the inner space of the chamber and irradiates heat to the inner side of the chamber; and a hot air circulation unit which discharges heated humid air of the inner space of the chamber to the outside, removes humidity from the air and supplies the air to the inner space of the chamber again.

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04-10-1990 дата публикации

Roll-consolidation of thermoplastic composite laminates

Номер: WO1990011185A1
Принадлежит: Lockheed Corporation

An apparatus for consolidating sheets (13) of continuous graphite fiber in a thermoplastic matrix resin uses a roller (10) in conjunction with a heating surface (16) and a vacuum bag (11). A tack-welded stack of composite sheets (13) or prepreg is assembled onto a frame support structure (27) and placed into the vacuum bag (12) as an assembly (28) which is placed on a heated surface (16) whereby its temperature is elevated above the melting point of the matrix resin in the composite sheets (13). The roller (10) rolls over the bag (11) with the sheets (13) therein whereby any remaining air and gas between the sheets (13) is forced out ahead of the roller (10). After the roller (10) has passed atmospheric pressure on the vacuum bag (12) is sufficient to prevent spontaneous delamination of the hot laminated panel formed by the sheets (13). The assembly (28) may then be moved to a cooling table (26) to complete the laminate consolidation process.

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26-03-2020 дата публикации

Powder Feeding Device for 3D Printer

Номер: KR102093689B1
Принадлежит: 전자부품연구원

3D 프린터의 분말 공급 장치를 제공하고자 한다. 본 발명의 일 실시예에 따른 3D 프린터의 분말 공급 장치는 분말이 담기는 수용공간이 형성되며 하부에는 상기 분말이 토출되는 토출구가 형성되고 수평 방향으로 이동하되 입자의 직경이 서로 다른 분말이 각각 수용되는 복수의 리코터 및 상기 리코터와 이격되도록 상기 리코터의 하부에 배치되어 상기 토출구를 통해 공급된 분말이 수용되는 스테이지를 포함한다. It is intended to provide a powder supply device for a 3D printer. In the powder supply device of the 3D printer according to an embodiment of the present invention, a receiving space for containing powder is formed, and a discharge port through which the powder is discharged is formed and moved in a horizontal direction, but powders having different particle diameters are respectively accommodated. It includes a plurality of recoaters and a stage which is disposed below the recoater so as to be spaced apart from the recoater and receives powder supplied through the discharge port.

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05-08-2020 дата публикации

Apparatus for drying film and film manufacturing system comprising the same

Номер: KR102141630B1
Автор: 송진오, 전재형
Принадлежит: 주식회사 엘지화학

본 발명은 필름 건조 장치 및 이를 포함하는 필름 제조 시스템에 관한 것으로, 본 발명의 일 측면에 따르면, 중력이 작용하는 방향의 반대방향 측으로 필름의 진행을 가이드 하도록 마련된 복수 개의 롤; 중력이 작용하는 방향의 반대방향 측으로 필름이 주행하는 구간에서, 필름의 제1 면을 가열하도록 배치되며, 필름의 제1 면으로부터 소정 간격 떨어져 위치한 제1 히터; 및 제1 히터의 온도를 조절하기 위한 제어부를 포함하는 필름 건조 장치가 제공된다. The present invention relates to a film drying apparatus and a film production system including the same, according to an aspect of the present invention, a plurality of rolls provided to guide the progress of the film in the opposite direction of the direction in which gravity acts; A first heater arranged to heat the first surface of the film in a section in which the film travels in a direction opposite to a direction in which gravity acts, and positioned at a predetermined distance from the first surface of the film; And a control unit for adjusting the temperature of the first heater.

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31-01-2017 дата публикации

Fiber bundle processing device

Номер: KR101700702B1

열 경화성의 수지가 함침된 섬유 다발(Fb)을 처리하는 섬유 다발 처리 장치(필라멘트 와인딩 장치(100))에 있어서, 상기 섬유 다발(Fb)에 열을 가할 수 있는 경화 장치(45A)를 구비하고, 상기 경화 장치(45A)는 상기 섬유 다발(Fb)이 상기 섬유 다발 처리 장치(필라멘트 와인딩 장치(100))에 유도되는 도중에 상기 섬유 다발(Fb)에 함침되어 있는 수지의 일부를 경화 또는 반경화시키는 것을 특징으로 하는 섬유 다발 처리 장치(필라멘트 와인딩 장치(100))이다. A filament bundling apparatus (filament winding apparatus 100) for treating a fiber bundle Fb impregnated with a thermosetting resin, which comprises a curing apparatus 45A capable of applying heat to the fiber bundle Fb , The curing device 45A is configured to cure or partially cure a part of the resin impregnated in the fiber bundle Fb while the fiber bundle Fb is guided to the fiber bundle processing device (filament winding device 100) (Filament winding apparatus 100).

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24-06-1997 дата публикации

Method for manufacturing brake shoes and apparatus for manufacturing the same

Номер: KR970027910A

이 발명은 드럼 브레이크 조립체(drum brake assembly)용 브레이크 슈(brake shoes)의 제조방법 및 그 방법에 적절한 제조장치에 관한 것으로, 슈림에 마찰 라이닝을 접착성 물질로 적층하고, 적층체를 압착하며 전극에 가해진 압력을 브레이크 슈 본체가 균등하게 가열되도록 조절하면서, 브레이크 슈의 양 단부에 대하여 압착된 한쌍의 전극을 통해 브레이크 슈 본체가 통전되도록 함으로써, 마찰 라이닝을 마주보고 있는 두 단부가 있는 원호상으로 굽는 슈림과 슈림의 가장자리 끝으로부터 안쪽을 향하여 방사상으로 돌출되어 있는 평행한 플랜지로 이루어져 있는 금속제 브레이크 슈 본체에 결합시킨다.

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09-04-2021 дата публикации

Plugging ball type pipeline expanding device

Номер: CN112622253A
Принадлежит: Yibin University

本发明涉及一种封堵球式管道扩径装置,属于管道施工领域。其技术方案:封堵球置于管道内,壳体置于管道外,封堵球充气或者充水后膨胀将管道扩径。本发明通过壳体作为模具,热塑性管道扩径后形状尺寸可控,可以方便的根据安装和设计需要进行扩径;封堵球两端设置端盖和拉索,对气囊本体轴向变形进行约束,能够极大的提高气囊本体的承载压力。

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09-09-2022 дата публикации

Bicycle tire vulcanizing equipment

Номер: CN114770994B
Автор: 陈国利
Принадлежит: Hebei Yongnai Vehicle Industry Co ltd

本发明涉及自行车轮胎硫化设备,其包括机体、液压缸和模具及中心机构,模具包括上盖、底座,所述上盖外周设置有侧围板,上盖和底座上均设置有侧模,底座上设置有多个圆形阵列分布的滑块,滑块上设置有胎面模,上盖和底座上均设置有用于给侧模加热的侧模加热机构,侧模加热机构靠近侧模设置,滑块内设置有用于给胎面模加热的胎面模加热机构。本发明提供的自行车轮胎硫化装置,通过围绕侧模和胎面模设置加热机构,结合中心机构的气囊,使硫化过程中轮胎四周均受热,具有更好的加热效果。

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21-09-2016 дата публикации

Powder additive manufacturing apparatus and powder additive manufacturing method

Номер: JP5995202B2
Автор: 正 萩原, 雅祥 佐々
Принадлежит: Aspect Inc

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01-04-1999 дата публикации

Process for producing plastic laminates with metal laminae, especially for printed circuits

Номер: KR0180054B1
Автор: 체라소 브루노
Принадлежит: 체달 에스.일.엘., 체라소 브루노

본 발명은 그것의 외부면에 있는 구리 얇은박판들로 플라스틱 얇은박판제품을 생산하기 위한, 특히 프린트된 회로를 위한 공정이며, 상기의 얇은박판들은 하나의 면에서 다른 하나의면으로 통과해 가는 연속적인 밴드(30)으로부터 얻어지며, 하나가 위에 올려져 있는 다양한 패캐지들이 서로간에 반대방향으로 놓이도록 만들어진 밴드(32)들에 의해서 상기의 상태가 이루어지며, 충분한 압력이 냉각 프레스(60) 가해지며, 다양한 부품들 사이에서의 밀접한 결합 그리고 그렇게 플라스틱 얇은박판제품을 형성하는 것에 의해서 패캐지 위에 압력이 가해질 때, 전기 발전기(72)위에 그것의 두단부가 연결되는 밴드가 마침 전기 저항의 셋트처럼 작동한다. The present invention is a process for producing a plastic laminate product, in particular for printed circuits, from copper foils on its outer surface, wherein the laminates are continuous from one side to another. The above state is achieved by bands 32, which are obtained from a conventional band 30, in which various packages, one on top, are placed in opposite directions from each other, and sufficient pressure is applied to the cooling press 60. When pressure is applied on the package by tight coupling between the various components and thus forming a plastic laminate, the band connecting its two ends on the electric generator 72 acts like a set of electrical resistance. .

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05-07-2018 дата публикации

Method for producing fiber-reinforced resin molded article

Номер: JP2018103552A
Принадлежит: Toyota Motor Corp

【課題】熱可塑性樹脂をマトリックス樹脂とする繊維強化樹脂成形体前駆体を加熱して軟化させ、成形型にて成形して繊維強化樹脂成形体を製造する方法において、繊維強化樹脂成形体前駆体の内部と表面の間の温度ムラを可及的に少なくすることのできる繊維強化樹脂成形体の製造方法を提供する。 【解決手段】熱可塑性樹脂をマトリックス樹脂Waとし、導電性の繊維材Wbが含有された繊維強化樹脂成形体前駆体Wを、電極を兼ねた一対の把持具5で把持した状態で、加熱装置1dを備えた加熱炉1内に収容し、電極から繊維強化樹脂成形体前駆体Wに通電しながら加熱装置1dを稼働して繊維強化樹脂成形体前駆体Wを軟化させる第一のステップ、軟化した繊維強化樹脂成形体前駆体Wを把持具5にて成形型2へ搬送し、成形型2にて繊維強化樹脂成形体W’を成形する第二のステップからなる繊維強化樹脂成形体の製造方法である。 【選択図】図1

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16-11-2020 дата публикации

Method and apparatus for selectively heating and curing fiber reinforced conductive plastic using direct Joule heating

Номер: KR102179070B1
Принадлежит: 서울대학교 산학협력단

줄열 직접 가열을 이용한 전도성 섬유 복합재의 선택적 가열 경화 방법 및 이를 위한 장치가 개시된다. 반죽 상태의 전도성 섬유 복합재를 수선 대상물의 손상 영역에 원하는 모양과 크기로 바르고, 선택적 가열 경화 장치가 그 전도성 섬유 복합재를 누르면서 그 손상 영역 위를 이동하여 상면을 평탄화 한다. 선택적 가열 경화 장치의 두 전극을 평탄화 된 전도성 섬유 복합재에 전기적으로 접촉시킨 상태에서, 소정 크기의 전압을 인가하여 전도성 섬유 복합재에서 주울 열이 발생되도록 한다. 온도센서가 실시간으로 측정한 전도성 섬유 복합재의 온도에 기초하여, 제어부가 주울 열에 의해 전도성 섬유 복합재가 미리 설정된 경화 온도 범위 내로 가열되도록 전압의 인가를 제어한다. 이를 통해 전도성 섬유 복합재를 수선 대상물의 손상 영역에 융착 경화시킬 수 있다. 본 발명을 이용하면, 손상 부위의 크기, 모양 또는 형태에 상관없이 여러 가지 손상 케이스에 탄력적으로 대응하여 손상 부위의 수리가 가능하다.

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29-06-2018 дата публикации

Three-dimensional printing apparatus

Номер: KR101873097B1
Принадлежит: (주)센트롤

본 발명에 의하면, 작업테이블의 상측에 수평방향으로 이동 가능하게 설치되며, 하단부에 분말이 배출되는 토출부가 형성되는 메인 바디; 상기 메인 바디 내부에 위치하여, 분말에 열을 가하는 히터; 상기 메인 바디의 토출부 양측에 설치되어 상기 토출부에서 배출되는 분말을 상기 작업테이블로 안내하는 통로를 형성하는 제1, 2 이동 플레이트; 상기 제1, 2 이동 플레이트에 각각 고정설치되어 상기 메인 바디가 수평방향 이동할 때 상기 작업테이블에 공급되는 분말을 밀어 평탄화하는 제1, 2 블레이드; 및 상기 제1, 2 이동 플레이트 하방에 결합되어, 작업테이블에 분말을 평탄화 밀착 이동 시키는 고무플레이트; 를 포함하는 3차원 프린터. According to the present invention, a main body is provided on an upper side of a work table and is movable in a horizontal direction and a discharge part is formed at a lower end to discharge powder. A heater positioned inside the main body to apply heat to the powder; First and second moving plates provided on both sides of the discharge portion of the main body to form a passage for guiding the powder discharged from the discharge portion to the work table; First and second blades fixed to the first and second moving plates to push and planarize powder supplied to the work table when the main body moves in a horizontal direction; And a rubber plate coupled under the first and second moving plates for planarizing and adhering the powder to the work table; Wherein the printer is a three-dimensional printer.

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14-08-2013 дата публикации

Elastic bands for stretching device

Номер: KR101296834B1
Автор: 박길헌
Принадлежит: (주)창성밴드

PURPOSE: A unit for extending a flexible band is provided to uniformly deliver heat to the inside and outside of a band through a ceramic heater which emits far infrared radiation from a heat source, thereby cutting the band in a predetermined length and width. CONSTITUTION: A unit for extending a flexible band includes a main body unit (10), a heating unit (20), an extension unit (30) and a driving unit (40). The main body unit includes a heating chamber (11) and a transferring room (12), which secure the passage in a box which is open in the front and back in order to transfer a band (B). One heating unit or more is/are arranged in the heating chamber and transferring room. The heating unit has a heating device which heats the band being transferred with the heating source emitting far-infrared radiation. The extension unit is arranged in order to successively transfer the band to the transferring room. The extension unit has rollers (31, 35) which extend the band in a predetermined width and length. The driving unit is installed near to the extension unit. The driving unit includes motors (41, 45) which generate driving force of the rollers.

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01-11-2022 дата публикации

Method for producing stretched film and method for producing optical laminate

Номер: KR102461197B1
Принадлежит: 닛토덴코 가부시키가이샤

본 발명의 과제는, 위상차의 편차가 저감된 경사 연신 필름을 제공하는 것이다. 장척상의 필름을, 그의 폭 방향의 좌우 단부를 각각, 좌우의 클립에 의해 파지한 상태에서 가열로 내를 통과시키면서 예열, 경사 연신 및 열 고정하는 것, 및 상기 필름을 상기 클립으로부터 개방하는 것을 포함하는 경사 연신 필름의 제조 방법으로서, 상기 열 고정이 상기 가열로에 마련되고, 내부 기압이 대기압보다도 높은 양압 존 내에서 행하여지는, 연신 필름의 제조 방법을 제공한다. The subject of this invention is providing the diagonally stretched film by which the dispersion|variation in retardation was reduced. Preheating, oblique stretching and heat fixing of a long film while passing the inside of a heating furnace while holding the left and right ends in the width direction by the left and right clips, respectively, and opening the film from the clips It provides a method for producing a stretched film, wherein the heat setting is provided in the heating furnace and is performed in a positive pressure zone in which internal atmospheric pressure is higher than atmospheric pressure.

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18-11-2022 дата публикации

Composite structure through hole repairing method

Номер: CN110712384B
Принадлежит: Boeing Co

本发明涉及复合结构穿通孔修复方法。一种修复形成在具有至少一种复合材料的结构中的穿通孔的方法包括以下步骤:用灌封化合物填充穿通孔的至少一部分;将筒式加热器的一部分插入穿通孔中;并且用所述筒式加热器固化所述灌封化合物。

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02-04-2001 дата публикации

Method for printing patterns on polystyrene foam sheet with protecting printed patterns

Номер: KR100270626B1
Автор: 전상열
Принадлежит: 영상산업주식회사, 이기란, 전상열

PURPOSE: A method for printing patterns on a polystyrene foam sheet with protecting the printed patterns is provided to obtain the pattern-printed polystyrene foam sheet by coating transparent synthetic resin solution on a printing surface of the polystyrene foam sheet by a predetermined thickness. CONSTITUTION: A polystyrene foam sheet(1) is supplied into a printing section through rollers(a). The polystyrene foam sheet(1) has inverted U-shaped moving route due to three guide rollers(101,102,b). A printing device including a printing roller(5) made of rubber and a tension roller(7) is installed at a left outside of a supplying section. In addition, a drying device including heat blowers(8,8a) is installed at a right outside of the supplying section. A coating section is provided next to the printing device so as to drop transparent synthetic resin solution(9) on a surface of the printed foam sheet. Then, the transparent synthetic resin solution(9) is pressed by means of a cooling roller(d) so that the transparent synthetic resin solution(9) is coated on the surface of the printed foam sheet.

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14-07-1989 дата публикации

Device for carrying lead frame

Номер: JPH01177943A
Принадлежит: Japan Brake Industrial Co Ltd

(57)【要約】 【課題】 2つの部材を接着剤を介して重ね合わせて加 熱加圧して接着するに際し、均一で効率的な加熱が可能 であると同時に、複数組の部材を連続的に接着すること ができ、接着精度及び接着コストに優れる加熱接着方法 及びそれに用いられる装置を提供する。 【解決手段】 少なくとも2つの部材を接着剤を介して 積層した積層体を加圧、加熱し、接着剤で少なくとも2 つの部材を接着する加熱接着方法において、積層体の少 なくとも一方の部材を、加熱された輻射ヒーターに近接 させ、輻射熱により積層体を加熱した状態で加圧する加 熱接着方法、及び、輻射ヒーター、輻射ヒーターに積層 体の少なくとも一方の部材を近接させて積層体を支持す る支持手段、支持手段で支持された積層体に近接して接 触して加圧し、離間して積層体への加圧を解除する加圧 手段からなる装置。

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22-01-2020 дата публикации

Composite structure through-hole repair methods

Номер: KR20200007715A
Принадлежит: 더 보잉 컴파니

적어도 하나의 복합 재료를 갖는 구조물에 형성된 관통 홀을 보수하는 방법은, 관통 홀의 적어도 일부를 포팅 화합물로 채우는 단계, 카트리지 히터의 일부를 관통 홀 내에 삽입하는 단계, 및 카트리지 히터로 포팅 화합물을 경화시키는 단계를 포함한다.

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30-12-2009 дата публикации

Be used to prepare the method for the composite that comprises epoxy resin formulation

Номер: CN101616802A
Принадлежит: Dow Global Technologies LLC

通过以下过程制备环氧复合材料:分别预热环氧树脂和硬化剂;混合所述经预热的环氧树脂和经预热的硬化剂以形成热的反应混合物;以及使所述热的反应混合物在增强材料的存在下固化,直至所述混合物固化形成具有聚合物相的复合材料,所述聚合物相的玻璃化转变温度为至少150℃。

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17-10-2012 дата публикации

Device for the preparation of preforms of carbon fiber-reinforced components

Номер: EP2511080A1

The invention relates to a device for the preparation of preforms of carbon fiber-reinforced components comprising a preforming mold (2) that can be immobilized on a work bench (14) in an electrically insulated manner, and provided with at least two electrodes (4) in positions in which they contact opposite end areas of the preform (3) to generate a resistive electrical circuit through the carbon fibers (3.1) of the preform (3) and thus activate a binder present in the preform (3) by heating; a leak-tight elastically deformable compacting membrane (5) capable of adapting to the outer geometry of a preform (3) arranged on the mold (2) and assembled in a fixing frame (7) of a compacting device and which can be coupled to a lifting device (1); pneumatic connection means connected to the compacting device (6) to force the membrane (5) to exert a compacting force on the preform (3); at least the parts of the mold (2) which are in contact with the preform (3) and with the electrodes (4) are made of an electrically insulating material.

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01-07-2014 дата публикации

Device for the preparation of preforms of carbon fiber-reinforced components

Номер: US8764428B2

Disclosed is a device for preparing preforms of carbon fiber-reinforced components including a preforming mold that can be immobilized on a work bench in an electrically insulated manner, and provided with at least two electrodes in positions in which they contact opposite end areas of the preform to generate a resistive electrical circuit through the carbon fibers to activate a binder present in the preform by heating, a leak-tight elastically deformable compacting membrane capable of adapting to the outer geometry of a preform arranged on the mold, and a pneumatic connection means connected to the compacting device to force the membrane to exert a compacting force on the preform.

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18-09-2003 дата публикации

Resistive-heated composite structural members and methods and apparatus for making the same

Номер: US20030173715A1
Принадлежит: Delphi Technologies Inc

Composite structural members, methods, and apparatus for making the same are described. The composite members are formed by resistive heating of the composite material using an electric current with sufficient voltage through the composite. The resistance of the composite material creates an energy loss in the form of heat, melting the matrix of the composite material and allowing the composite material to be shaped in any desired manner.

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08-01-2015 дата публикации

Fiber preform tempering

Номер: DE102013107105A1

Die Erfindung betrifft ein Verfahren zum lokalen Temperieren eines Faservorformlings, bei dem zwei Elektroden auf ein und derselben Seite eines Faservorformlings kontaktiert werden, wobei eine Kraft in Richtung des Faservorformlings durch die Elektroden zur Kompaktierung der Fasern aufgebracht wird, während eine elektrische Spannung zur Erzeugung eines Stromflusses in dem Faservorformling angelegt wird.

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08-01-2015 дата публикации

Semi-finished fiber-tempering

Номер: DE102013107102A1

Die Erfindung betrifft eine Faserhalbzeug-Temperiervorrichtung und ein Verfahren zum Temperieren von Faservorformlingen, wobei mit Hilfe zweier Elektroden ein Stromfluss durch mehrere Faserhalbzeuglagen hindurch zur Temperierung erzeugt wird. The invention relates to a semi-finished fiber tempering device and a method for tempering fiber preforms, wherein by means of two electrodes, a current flow through a plurality of semifinished fiber layers is produced for temperature control.

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26-03-2020 дата публикации

Method and heating device for heating a rod

Номер: DE102018216207A1
Принадлежит: Bayerische Motoren Werke AG

Die Erfindung betrifft ein Verfahren zum Aufheizen eines Stabs (1) aus einem Faserverbundwerkstoff, wobei Fasern des Faserverbundwerkstoffs elektrisch leitfähig sind, umfassend die Schritte: elektrisches Kontaktieren von Stirnseiten (2) des Stabs (1) mittels Elektroden (3), und Anlegen einer elektrischen Spannung an den Stab (1) über die Elektroden (3). The invention relates to a method for heating a rod (1) made of a fiber composite material, the fibers of the fiber composite material being electrically conductive, comprising the steps: electrical contacting of end faces (2) of the rod (1) by means of electrodes (3), and application of an electrical one Voltage to the rod (1) via the electrodes (3).

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02-07-2020 дата публикации

Fiber preform temperature control device

Номер: DE102013107105B4

Verfahren zum lokalen Temperieren eines Faservorformlings (1), mit den Schritten:a) Kontaktieren mindestens einer elektrischen Elektrode (5) auf einer äußeren Seite (4) des Faservorformlings (1),b) Kontaktieren mindestens einer elektrischen Gegenelektrode (6) beabstandet zu der mindestens einen Elektrode (5) auf derselben äußeren Seite (4) des Faservorformlings (1),c) Aufbringen einer Anpresskraft (F) in Richtung des Faservorformlings (1) zum Kompaktieren der Fasern (3) des Faservorformlings (1) im Bereich (5a, 6a) der kontaktierten Elektrode (5) und Gegenelektrode (6) undd) Anlegen einer elektrischen Spannung an die kontaktierte Elektrode (5) und/oder Gegenelektrode (6) mittels einer elektrischen Energiequelle zum Erzeugen eines Stromflusses in dem Faservorformling (1) zwischen der kontaktierten Elektrode (5) und Gegenelektrode (6), dadurch gekennzeichnet, dass die äußere Seite (4) des Faservorformlings (1) mit mindestens einer ringförmigen Elektrode kontaktiert wird und die Gegenelektrode in einem von der ringförmigen Elektrode umschlossenen Bereich zur Kontaktierung auf der äußeren Seite (4) beabstandet zu der ringförmigen Elektrode positioniert wird. Method for locally tempering a fiber preform (1), comprising the steps of: a) contacting at least one electrical electrode (5) on an outer side (4) of the fiber preform (1), b) contacting at least one electrical counterelectrode (6) at a distance from it at least one electrode (5) on the same outer side (4) of the fiber preform (1), c) applying a contact pressure (F) in the direction of the fiber preform (1) to compact the fibers (3) of the fiber preform (1) in the area (5a , 6a) of the contacted electrode (5) and counter electrode (6) and d) applying an electrical voltage to the contacted electrode (5) and / or counter electrode (6) by means of an electrical energy source for generating a current flow in the fiber preform (1) between the contacted electrode (5) and counter electrode (6), characterized in that the ...

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15-07-1997 дата публикации

Advanced cured resin composite parts and method of forming such parts

Номер: US5648137A
Автор: Richard Blackmore
Принадлежит: HYDOR CONDUIT Corp

A unique composite material impregnated with a heat curable resin comprising a layer of conductive fibers and one or more resin carrying layers is utilized to reinforce utility poles by wrapping the material around a portion of the utility pole and causing a current to flow through the conductive fibers to resistively heat the material to the resin. The composite material can also be incorporated into molds to produce cured composite parts. The composite material is also used in the construction of large parts without the need for huge, expensive molds. The conductive fibers in composite parts are oriented in a manner to ensure that the entire part is thoroughly heated during the curing process.

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14-11-2000 дата публикации

Method of forming advanced cured resin composite parts

Номер: US6146576A
Автор: Richard D. Blackmore
Принадлежит: Intralaminar Heat Cure Inc

A unique composite material impregnated with a heat curable resin comprising a layer of conductive fibers and one or more resin carrying layers is utilized to reinforce utility poles by wrapping the material around a portion of the utility pole and causing a current to flow through the conductive fibers to resistively heat the material to the resin. The composite material can also be incorporated into molds to produce cured composite parts. The composite material is also used in the construction of large parts without the need for huge, expensive molds. The conductive fibers in composite parts are oriented in a manner to ensure that the entire part is thoroughly heated during the curing process.

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22-02-2017 дата публикации

Process and installation for producing a composite material part

Номер: CN106457699A
Автор: 雅克·尚坤
Принадлежит: AIRBUS GROUP SAS

本发明涉及一种用于制造复合材料部件的方法和装置,在该复合材料部件中放置连续的、导电的纤维的层片(12),以在一个支撑件(11)上形成层片(12)的叠层。根据本发明,至少承载所述叠层的支撑件(11)的表面是电绝缘的,并且执行以下步骤:a)在直接上下放置的至少两个叠层的端部之间,和这些层片(12)的至少两个相对的两侧放置电端子(13、18);b)当所述纤维干燥时,引入树脂以浸渍纤维;以及c)在电端子(13、18)之间穿过所述层片(12)产生电流,以便通过焦耳效应加热来固化树脂。

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13-08-2019 дата публикации

Method and device for processing carbon fiber strands

Номер: US10378125B2
Принадлежит: Bayerische Motoren Werke AG

A method and a device are disclosed for heating carbon fiber strands. The method heats a carbon fiber strand by supplying an electric current to the carbon fiber strand. The device is designed to carry out the method.

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26-04-2022 дата публикации

Method and device for producing a fibrous preform

Номер: US11312089B2
Принадлежит: PREMIUM AEROTEC GMBH

A method for producing a fibrous preform includes placing a fibrous mat onto a depositing surface, the depositing surface being formed by a web face of a mold core, a first support surface of a first support installation and a second support surface of a second support installation. The fibrous mat is covered by a film and is pressed in a planar manner onto the depositing surface by generating a vacuum. Bringing to bear the fibrous mat on lateral faces of the mold core that extend transversely to the web face is subsequently performed by moving the support installations and the mold core relative to one another in such a manner that a level differential between the web face of the mold core and the support surfaces of the support installations is enlarged. A device for producing a fibrous preform is furthermore described.

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15-01-2015 дата публикации

A formable composite material and a method for manufacturing a formable composite material

Номер: WO2015005854A1
Автор: Mats Stading

The invention relates to a method for manufacturing a composite material unit (800) comprising a fibre composition, wherein the fibre composition comprises a plurality of conductive fibres and a meltable element. The method comprises the acts of: forming a first flexible layer and a second flexible layer from the fibre composition, assembling a surface of the first flexible layer with a surface of the second flexible layer, shaping the assembled first and second flexible layers, and thereafter putting the conductive fibres in a conductive state so that the meltable element is put in a melting state, and letting the first flexible layer and the second flexible layer assume a rigid structure. The invention also relates to a composite material unit (800) comprising a plurality of conductive fibres and a meltable element.

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