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7622062 |
Method and device for producing three-dimensional molded parts and corresponding molded part
A method for producing three-dimensional parts made of fiber material using a mold, comprising a bottom mold, the inner side of which determines the contour of the bottom side of the molded part...
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7618907 |
Low porosity facings for acoustic applications
A fibrous blanket material is provided having a first fibrous layer selected from a group of fibers consisting of polyester, polypropylene, polyethylene, fiberglass, natural fibers, nylon, rayon...
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7597835 |
Method and machine for producing three-dimensional objects by means of successive layer deposition
Inventive machine allowing the simultaneous fabrication of several objects by a method of “rapid prototyping” type, by depositing a succession of layers of heat-fusible fluid. It chiefly...
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7588633 |
Filler component for investment casting slurries
A filler component for making an investment casting slurry, which comprises: a major portion of finely divided silica, aluminum silicate, alumina, zircon, or mixtures thereof; and a minor portion...
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7578958 |
Three-dimensional structured printing
A process for forming a three-dimensional article in sequential layers in accordance with a digital model of the article. The process comprises the steps of defining a layer of powder or liquid...
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7563397 |
Solid free-form fabrication methods for the production of dental restorations
Solid free form fabrication techniques such as fused deposition modeling and three-dimensional printing are used to create a shell or die used in the manufacture of a dental restoration....
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7556490 |
Multi-material stereolithography
Methods and systems of stereolithography for building cost-efficient and time-saving multi-material, multi-functional and multi-colored prototypes, models and devices configured for intermediate...
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7550518 |
Methods and compositions for three-dimensional printing of solid objects
A three-dimensional printing materials system and method can produce both appearance models and small numbers of functional parts in an office environment. The method can include building...
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7531123 |
Direct manufactured self-contained parts kit
A self-contained parts kit is created by forming a container around parts formed using a direct manufacturing process. The formation of the container is part of the same process by which the parts...
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7531117 |
Method for constructing patterns in a layered manner
A process to produce models in layers is described, whereby a first material and then selectively a second material is applied in layers on a building platform and these two application stages are...
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7521010 |
Fluoropolymer barrier material
A novel densified fluoropolymer article is described which has a water vapor permeation of about 0.015 g-mm/m 2 /day or less, and preferably has a matrix tensile strength of at least 10,000 psi in...
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7520740 |
Rapid prototyping and manufacturing system and method
A stereolithography apparatus having a resin vat with resupply containers in one-way flow communication and a leveling container in two-way flow communication, an automatic offload cart to remove...
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7517488 |
Method of forming a chemical mechanical polishing pad utilizing laser sintering
The present invention provides a method of manufacturing a porous chemical mechanical polishing pad comprising focusing a laser beam from a laser into a sintering nozzle and injecting the fluidized...
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7500846 |
Rapid prototyping apparatus
Apparatus for producing an object by sequentially forming thin layers of a construction material one on top of the other responsive to data defining the object, the apparatus comprising: a...
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7497977 |
Methods and systems for producing an object through solid freeform fabrication by varying a concentration of ejected material applied to an object layer
A method of producing an object through solid freeform fabrication includes varying a concentration of ejected material applied to form a particular object layer.
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7481647 |
Systems and methods for fabricating 3-D objects
Systems and methods are disclosed for a platform to form a three-dimensional article from successively selectively solidified layers of a liquid medium which is solidifiable by application thereto...
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7467939 |
Material delivery tension and tracking system for use in solid imaging
A solid imaging apparatus and method employing a radiation transparent build material carrier and a build material dispensing system that accurately controls the thickness of the transferred layer...
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7455805 |
Resin-modified inorganic phosphate cement for solid freeform fabrication
A method for solid free-form fabrication of a three-dimensional object includes depositing a particulate blend in a defined region, the particulate blend including radical source particulates,...
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7455804 |
Three-dimensional structured printing
A process for forming a three-dimensional article in sequential layers in accordance with a digital model of the article. The process comprises the steps of defining a layer of powder material,...
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7452500 |
Method and apparatus for making products by sintering and/or melting
The invention relates to a method for making metallic and/or non-metallic products 2 , in particular dental products, by freeform sintering and/or melting, in which the products 2 are fabricated...
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7435368 |
Three-dimensional printer
A three-dimensional printer uses inkjet-type printheads to rapidly prototype, or print, a three-dimensional model. A powder feeder includes a conveyor system and a metering system to deliver powder...
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7435367 |
Cement system including a binder for use in freeform fabrication
A cement system for use in freeform fabrication includes a binder composition, which comprises an organic acid and/or an inorganic acid including a phosphate ion, a polyacid, and a primarily...
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7431879 |
Process of producing three-dimensionally shaped object
A process of producing a three-dimensionally shaped object comprising a layer forming step of forming a powder material having a refractive index n 1 into a layer having a prescribed thickness on...
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7422787 |
Oriented strand boards
Oriented strand board (OSB), comprising a core layer and two face layers, whereby the face layers comprise an adhesive composition, wherein the adhesive composition in at least one of the face...
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7422713 |
Hybrid organic-inorganic composition for solid freeform fabrication
A method for solid free-form fabrication of a three-dimensional object includes depositing a particulate blend in a defined region, the particulate blend including reactive glass ionomer...
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7419632 |
Method and device for the production of a three-dimensional object by means of sintering
A process and a device for producing a three-dimensional object is provided, with which process or device the object is produced by layer-wise solidification of a pulverulent material by sintering...
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7404921 |
Method and system for the manufacture of annular fibrous preforms
Free fibers ( 10 ) are deposited on a rotary support turntable ( 30 ) by means of a hollow deposition cone ( 40 ) having an outer wall surrounding a chamber and pierced by multiple perforations....
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7381360 |
Solid free-form fabrication of three-dimensional objects
The present invention is drawn toward compositions, methods, and systems for solid free-form fabrication of three-dimensional objects. In one embodiment, a system for solid free-form fabrication of...
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7378044 |
Method for manufacturing wood-based composite panel having foil overlay
The present invention provides a product that includes (a) a wood-based composite panel having a pair of outer surfaces; and (b) a radiant barrier material having a pair of outer surfaces, wherein...
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7357887 |
Identifiable structures and systems and methods for forming the same in a solid freeform fabrication system
Method and systems for producing three-dimensional objects. One exemplary method, among others, includes: forming an identifiable structure within the three-dimensional object. The identifiable...
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7354540 |
Method for manufacturing fiber-reinforced moldings
A method for manufacturing fiber-reinforced moldings in a resin mat apparatus. The manufacturing procedure is performed in a continuous manner of operation from the mixing of the components of the...
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7351051 |
Powder sinter layered manufacturing apparatus
A powder sinter layered manufacturing apparatus is provided with a first container 13 of a cylindrical shape for defining a first manufacturing region, a first manufacturing table 15 configured...
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7311864 |
Articles of manufacture made from coffee bean residue, and methods for making such articles
Coffee bean residue is a primary constituent of new thermosetting polymer compositions and articles of manufacture. The articles are made by compression molding and curing of one or more...
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7306758 |
Methods and systems for controlling printhead temperature in solid freeform fabrication
A solid freeform fabrication system including a three-dimensional fabricator with a plurality of pens and a controller configured to evaluate pen information and to control the pens to reduce a...
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7300613 |
Process for producing three-dimensional model, and three-dimensional model
A process for producing a three-dimensional model is provided. The process includes a step (layer formation step) of forming a layer of a powder material, the layer having a predetermined...
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7285234 |
Process and device for producing solid bodies by sequential layer buildup
Process for layer-wise production of a three dimensional body (generative rapid prototyping), in particular by 3D binder printer, including a multiple succession of the steps of depositing a powder...
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7252725 |
Absorbent composite product and process and apparatus for manufacture thereof
A multi-layer absorbent product in a preferred embodiment includes a fibrous nonwoven top sheet, a fibrous nonwoven absorbent core layer, and a fibrous nonwoven substantially water-impervious back...
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7244387 |
Apparatus and method for manufacturing an absorbent core
An apparatus and a method for manufacturing an absorbent core for an absorbent product containing a first material and a second material dispersed throughout at least a portion of said first...
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7241415 |
Metallic parts fabrication using selective inhibition of sintering (SIS)
A selective inhibition of sintering (SIS) technique may be used to fabricate a three-dimensional (3-D) dense metal object from a binderless metal powder. Layers of metal powder are provided on a...
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7241410 |
Process for making a product of artificial rock
The invention relates to a process for making a product of artificial rock and a product thus made for use, in particular, in aquariums, tanks, swimming pools and the like; the process comprises...
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7234571 |
Fiber reinforced composite parts
A method and apparatus for combining raw fibrous and binding materials in a single mixing step (Step S 3 ), followed by consolidation (Step S 5 ) so as to greatly shorten the overall cycle time to...
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7222380 |
Tear resistant gels, composites, and cushion articles
SEEPS gel and gel foam molded shape articles for use in medical and sport health care, such use include therapeutic hand exercising grips, dental floss, crutch cushions, cervical pillows, bed wedge...
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7214293 |
Process for making a unitary fibrous structure comprising cellulosic and synthetic fibers
A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous...
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7198741 |
Method and apparatus for manufacturing multi-layer press molded bodies
A method for manufacturing press molded bodies having at least two separate layers of material is disclosed. The method comprises providing a pair of cooperating parallel arranged rollers ( 1, 2 )...
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7195685 |
Nonwoven fabric having improved performance
The present invention relates generally to nonwoven materials, and specifically, to a nonwoven fabric comprised of at least three continuous filament precursor webs, each precursor web being of a...
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7159259 |
Gelatinous elastomer compositions and articles
Novel gelatinous compositions and articles are formed from an intimate melt blend admixture of one or more of a selected block SEEPS copolymers in combination with one or more polymers of...
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7153463 |
Device for treating powder for a device which produces a three-dimensional object device for producing a three-dimensional object and method for the production thereof
A device for treating powder for a device for producing a three-dimensional object by means of a generative manufacturing process, in particular by means of laser sintering, is provided, having a...
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7147734 |
Method for forming fire combustion modified batt
The present invention relates to a method for forming a fire combustion modified batt. The method comprises the step of forming a blend of nonwoven and oxidized polyacrylonitrile fibers into a web....
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7137431 |
Device for pattern building in layers
Described herein is a device for pattern building in layers, which has a frame ( 1 ), a vertically movable and interchangeable workpiece platform ( 17 ), and a material feeder with a spreader ( 4...
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7132072 |
Method for producing multi-cored molded article
To manufacture a multi-core press-coated molded product efficiently and in a single step from molding materials, namely, powder or granular particles, a punch has been devised that is characterized...
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