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7604768 |
Method for printing of three-dimensional objects
A method to help control the quality of printed three-dimensional objects is provided. The method may include depositing building materials to print a three-dimensional object with an adjacent...
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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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7585450 |
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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7572403 |
Multisource and multimaterial freeform fabrication
An apparatus for forming freeform solid articles includes a head unit having a plurality of arc-shaped support arms. The support arms mount material feeders and power sources which are directed at...
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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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7540738 |
Arrangement for the production of a three-dimensional product
The invention relates to an arrangement for the production of a three-dimensional product, which arrangement comprises a work bench on which the said three-dimensional product is to be constructed,...
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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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7514477 |
Low-viscosity radiation-curable composition for making an earpiece
A biocompatible, low-viscosity, radiation-curable composition for producing antimicrobial earpieces contains:
a) 20-75 wt. % of one or a plurality of monomeric/oligomeric...
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7510388 |
Mold, imprint method, and process for producing chip
A mold capable of effecting alignment of the mold and the member to be processed with high accuracy even in such a state that a photocurable resin material is disposed between the mold and the...
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7509240 |
Solid freeform fabrication of structurally engineered multifunctional devices
A selective laser sintering technique and system are provided for producing a heterogeneous product. The selective laser sintering technique and system is generally comprised of generating a...
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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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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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7460921 |
Dynamic marking system
A method and associated software and a system for automatic package marking makes use of specification of an image for a package. The specification includes specifications of data fields for...
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7438846 |
Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane
An apparatus and a method for the separation of a material layer ( 4 ) hardened on a flat plane ( 2 ) serving as a reference by means of a flexible, elastic separating layer ( 1 ) arranged between...
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7435763 |
Solid freeform compositions, methods of application thereof, and systems for use thereof
Compositions, methods of using the compositions, and solid freeform fabrication (SFF) systems for producing three-dimensional objects are disclosed. One exemplary composition, among others,...
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7419630 |
Methods and systems for rapid prototyping of high density circuits
A preferred embodiment provides, for example, a system and method of integrating fluid media dispensing technology such as direct-write (DW) technologies with rapid prototyping (RP) technologies...
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7406361 |
Rapid prototyping method and apparatus using V-CAD data
V-CAD data is prepared by dividing external data 12 consisting of boundary data of an object into rectangular parallelepiped cells 13 having boundary planes orthogonal to each other in...
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7378460 |
Ultra-violet light curable hot melt composition
A UV curable composition useful for three-dimensional inkjet printing comprising (i) at least one UV curable urethane (meth)acrylate resin; (ii) at least one wax; (iii) at least one (meth)acrylate...
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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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7338275 |
Formation of discontinuous films during an imprint lithography process
The present invention is directed to a template having a body including a surface with first and second regions. The first region has first wetting characteristics for a given material and the...
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7329379 |
Method for solid freeform fabrication of a three-dimensional object
A method for creating a three-dimensional solid freeform fabrication object with phase-change material includes depositing a bulk amount of phase-change material in a defined region, selectively...
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7326377 |
Solid-free-form fabrication process and apparatus including in-process workpiece cooling
A solid free form fabrication system for manufacturing a component by successively building feedstock layers representing successive cross-sectional component slices includes a platform for...
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7311831 |
Filtration membrane and method of making same
A filtration membrane and method of making the same wherein the filtration membrane comprises obstructions and/or spacers.
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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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7300619 |
Compositions and methods for use in three dimensional model printing
A pseudo composite material, may include, inter alia, a first phase and a second phase, wherein each phase may include, inter alia, an organic compound, wherein each phase comprising a multiplicity...
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7297304 |
High-temperature modeling method
A method for three-dimensional modeling builds up three-dimensional objects in a heated build chamber by dispensing modeling material from a dispensing head onto a base in a predetermined pattern....
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7296990 |
Systems and methods of solid freeform fabrication with translating powder bins
Solid freeform fabrication systems, powder supply bins for solid freeform fabrication systems, and methods of solid freeform fabrication are disclosed. One exemplary solid freeform fabrication...
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7261542 |
Apparatus for three dimensional printing using image layers
A three-dimensional printer adapted to construct three dimensional objects is disclosed. In an exemplary embodiment, the printer includes a first surface adapted to receive a bulk layer of...
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7255821 |
Layered deposition bridge tooling
Disclosed is a method for making a prototype plastic injection molded part from a mold tool ( 10 ) built by fused deposition modeling. The mold tool ( 10 ) is built by depositing roads of a molten...
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7239932 |
Methods and apparatus for calibrating programmable material consolidation apparatus
A programmed material consolidation apparatus includes at least one fabrication site and a material consolidation system associated with the at least one fabrication site. The at least one...
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7235195 |
Method for making opthalmic devices
The present invention provides a method for producing an ophthalmic device by means of stereolithography. The method comprises the steps of: depositing (i) an essentially solvent-free liquid or...
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7229586 |
Process for tempering rapid prototype parts
A rapid prototype tempering process comprises producing a rapid prototype part from a base material, creating voids in the rapid prototype part, and filling the voids with a filler material that...
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7229272 |
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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7220112 |
Printing system incorporating different material curing methods
A printing system including a least two printheads, a first one of the printheads printing a first material and a second one of the printheads printing a second material, the first material being...
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7212723 |
Monolithic waveguide arrays
A waveguide array is fabricated by providing a photoreactive material and generating an optical intensity pattern corresponding to a geometry of the waveguide array. A relative translation of the...
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7183040 |
Radiation curable resin composition and rapid prototyping process using the same
The invention relates to a radiation curable composition comprising relative to the total weight of the composition (A) 0–29 wt % of a cationically curable component having a linking aliphatic...
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7168935 |
Solid freeform fabrication apparatus and methods
An apparatus for formation of a three dimensional object comprising a sealed container; an electron beam subsystem capable of directing energy within said container; a positioning subsystem...
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7158849 |
Method for rapid prototyping by using linear light as sources
A method for rapid prototyping by using linear light as sources employs DLP (Radiation Hardening Formation) or LCD, together with the portable devices and linear light source to treat the raw...
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7149283 |
Method for producing and applying an antiscatter grid or collimator to an x-ray or gamma detector
A method is for producing and applying an antiscatter grid or collimator to an x-ray or gamma detector having matricially arranged detector elements which form a detector surface with detection...
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7137801 |
Three-dimensional stereolithographic apparatus
A stereolithographic method which comprises irradiating the surface of a photohardenable resin composition with light through an image drawing mask capable of changing its mask image with the image...
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7128551 |
Surface smoothing of stereolithographically formed 3-D objects
A stereolithographic method and apparatus for forming polymeric structures comprising a plurality of overlying layers, each layer formed by polymerizing a thin layer of liquid photopolymer on a...
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7128866 |
Rapid prototyping apparatus and method of rapid prototyping
The invention relates to a rapid prototyping apparatus for the manufacturing of three dimensional objects by additive treatment of cross sections comprising a wholly or partially light-sensitive...
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7125512 |
Rapid prototype injection molding
Disclosed is a method and apparatus for making a prototype injection molded part. An extruder of the type used for fused deposition modeling injects production thermoplastic material into a heated...
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7114943 |
Post processor for three-dimensional objects
A post processing apparatus for automated removal of support material from a three-dimensional objected formed from a build material by selective deposition modeling is provided. The apparatus...
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7109822 |
Method and apparatus for rapid prototyping of monolithic microwave integrated circuits
A system is provided for rapidly prototyping monolithic microwave integrated circuit modules to provide an experimental structure that can be physically made to operate by stereolithographically...
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7090484 |
Stereolithographic apparatus and method for manufacturing three-dimensional object with photohardenable resin
In stereolithographic apparatus and method, a mask is formed on a light-transmissible member (glass plate) on the basis of stereolithographic data for one layer of photohardenable resin;...
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7088432 |
Dynamic mask projection stereo micro lithography
Three-dimensional structures are fabricated by a process in which a 3D solid model is designed by software at a PC and sliced into a series of 2D layers. Each 2D layer is displayed at a dynamic...
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7083405 |
Photo-fabrication apparatus
A photo-fabrication apparatus comprises a stage for holding a photosensitive member which is a substrate coated with a photosensitive material, a head part for emitting a spatially-modulated light...
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7079915 |
Method for rapid prototyping by using plane light as sources
A method for rapid prototyping by using plane light as sources treats the raw material by two stages. The first stage includes a step of spreading raw material onto a defined zone by nozzles and...
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