| EOS GmbH Electro Optical Systems Patent applications |
| Patent application number | Title | Published |
|---|
| 20120114848 | PAEK POWDER, IN PARTICULAR FOR THE USE IN A METHOD FOR A LAYER-WISE MANUFACTURING OF A THREE-DIMENSIONAL OBJECT, AS WELL AS METHOD FOR PRODUCING IT - By a temper treatment a polyaryletherketone powder is processed such that it is particularly suited for the use in a method for a layer-wise manufacturing of a three-dimensional object. To this effect the powder is tempered at a temperature that is at least 20° C. above the glass transition temperature for at least 30 minutes before it is used as building material. | 05-10-2012 |
| 20120107496 | METHOD OF GENERATIVELY MANUFACTURING A THREE-DIMENSIONAL OBJECT WITH BROACHING ELEMENTS AND METHOD OF GENERATING A CORRESPONDING DATA SET - The present invention relates to a method of generatively manufacturing a three-dimensional object ( | 05-03-2012 |
| 20120107438 | Device For Processing Powder For A Device For Manufacturing A Three-Dimensional Object And Device For Manufacturing A Three-Dimensional Object | 05-03-2012 |
| 20120090734 | Device for Producing a Three-Dimensional Object - In a device for manufacturing a three-dimensional object by subsequently solidifying a solidifiable material ( | 04-19-2012 |
| 20120070666 | Rounded-Particle Plastic Powder in Particular for Application in Laser Sintering, Method for Production of Such a Powder and Laser Sintering Process Using Such a Powder - In a laser sintering method for producing a three-dimensional object wherein subsequent layers of the object to be formed are subsequently solidified on positions corresponding to the object, as a build-up material, a powder is used wherein the upper grain limit of the powder particles is below 100 μm, the D | 03-22-2012 |
| 20110293771 | Means For Modifying A Building Space And Device For Manufacturing A Three-Dimensional Object Having Means For Modifying A Building Space - A means for modifying a building space for a device for manufacturing a three-dimensional object by layerwise solidification of a powdery building material at the locations corresponding to the object in the respective layers comprises one or several small supports ( | 12-01-2011 |
| 20110278773 | Device And Method Of Generatively Manufacturing A Three-Dimensional Object With Working Field Limitation - The present invention relates to a device and a method of generatively manufacturing a three-dimensional object in a device, comprising the following steps: layerwise applying a powdery material ( | 11-17-2011 |
| 20110237731 | PA 12 POWDER FOR USE IN A GENERATIVE LAYER-WISE MANUFACTURING METHOD - A powder mixture is described, which is suitable for a layer-wise manufacturing of a three-dimensional object by solidifying a building material in powder form. The powder mixture consists of a mixture of a first polyamide 12 powder and a second polyamide 12 powder, wherein the first polyamide 12 powder is characterized by an increase of its viscosity number determined in accordance with ISO 307 that is less than 10%, when the powder is exposed for 20 hours to a temperature that lies 10° C. below its melting temperature under nitrogen atmosphere, and the second polyamide 12 powder is characterized by an increase of its viscosity number, determined in accordance with ISO 307, by 15% or more, when the powder is exposed for 20 hours to a temperature that lies 10° C. below its melting temperature under nitrogen atmosphere. In particular, the proportion of the first polyamide 12 powder in the mixture must lie between 10 and 30 percent by weight for obtaining manufactured objects that do not only have good mechanical properties, but also do show a small warpage and a high surface quality. | 09-29-2011 |
| 20110221099 | METHOD AND DEVICE FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT THAT IS SUITABLE FOR APPLICATION TO MICROTECHNOLOGY - The present invention relates to a method and a device for manufacturing a three-dimensional object, wherein the object is generated by successively solidifying single layers of fluid or powdery solidifiable building material by the action of electromagnetic radiation. The method comprises steps for emitting a first pulsed electromagnetic radiation onto a first area of a layer of the building material, and for emitting a second continuous electromagnetic radiation onto a second area of the layer of the building material. | 09-15-2011 |
| 20110168091 | Device of Generatively Manufacturing Three-Dimensional Objects with Insulated Building Field - The present invention relates to a device for generatively manufacturing a three-dimensional object ( | 07-14-2011 |
| 20110165340 | DEVICE FOR GENERATIVELY MANUFACTURING A THREE-DIMENSIONAL OBJECT WITH CONTINUOUS HEAT SUPPLY - A device for generatively manufacturing a three-dimensional object ( | 07-07-2011 |
| 20110133367 | Device and Method for a Layerwise Manufacturing of a Three-Dimensional Object from a Building Material in Powder Form - A method is provided, by which a three-dimensional object is manufactured by a subsequent solidification of layers of a building material in powder form at the positions in the respective layer that corresponds to the cross-section of the object by means of the action of a laser or another energy source, | 06-09-2011 |
| 20110121492 | METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT - Method of manufacturing a three-dimensional object according to which the object is built layer-wise by solidification of a building material, wherein a test specimen is built which is excited to oscillate after being built and wherein natural frequencies of the oscillations are determined. | 05-26-2011 |
| 20100270713 | Method of Manufacturing a Three-Dimensional Object by Use of Synthetic Powder Having Anti-Microbial Properties, and Synthetic Powder Having Anti-Microbial Properties for Such a Method - A method is provided, in which three-dimensional objects are manufactured by layer-wise solidifying powdery synthetic material by impact of electromagnetic or particle radiation, wherein the powdery synthetic material has an anti-microbial property so that the manufactured objects comprise surfaces having an anti-microbial effect. The anti-microbial property is achieved by additives which are present in each powder grain. Such additives can be noble metals, for example argent. The manufactured objects are mainly used in particular in the food industry and in medical engineering. | 10-28-2010 |
| 20100264302 | Method and device for calibrating an irradiation device - The present invention relates to a method and a device for calibrating an irradiation device of an apparatus for generatively manufacturing a three-dimensional object. The calibration includes steps of arranging an image converter plate ( | 10-21-2010 |
| 20100192806 | Method and system for recycling remaining powder of an equipment for generatively manufacturing three-dimensional objects - The present invention relates to a method and a system for recycling of remaining powder from an equipment for generatively manufacturing three-dimensional objects ( | 08-05-2010 |
| 20100161102 | Method of providing an identifiable powder amount and method of manufacturing an object - In a method of providing a material amount for a generative manufacturing method, a three-dimensional object ( | 06-24-2010 |
| 20100140550 | Method for identifying laser sintering powders - A method is presented that makes possible the labelling of powders that can be applied as building material in a layer-additive manufacturing method such as a selective laser sintering method. To this effect the powder is mixed with at least one salt of a metal of the rare earths, wherein the salt has the property that it shows a luminescence when being irradiated with photons having a wavelength outside of the visible spectrum or with particle radiation. Thereby, parts that have been manufactured by means of the layer-additive manufacturing method can be identified with regard to the manufacturer, the place of manufacture or the manufacture date. | 06-10-2010 |
| 20100101490 | Frame for a device for manufacturing a three-dimensional object and device for manufacturing a three-dimensional object by such a frame - The present invention relates to a frame ( | 04-29-2010 |
| 20100012630 | Apparatus for manufacturing a three-dimensional object layer by layer - An apparatus for manufacturing a three-dimensional object ( | 01-21-2010 |
| 20090321998 | Rounded-Particle Plastic Powder in Particular for Application in Laser Sintering, Method for Production of Such a Powder and Laser Sintering Process Using Such a Powder - In a laser sintering method for producing a three-dimensional object wherein subsequent layers of the object to be formed are subsequently solidified on positions corresponding to the object, as a build-up material, a powder is used wherein the upper grain limit of the powder particles is below 100 μm, the D | 12-31-2009 |
| 20090312454 | Influencing specific mechanical properties of three-dimensional objects manufactured by a selective sintering by means of electromagnetic radiation from a powder comprising at least one polymer or copolymer - A three-dimensional object is manufactured from a powder of polymer material by selective sintering process by means of electromagnetic radiation of the powder, wherein the powder comprises a preselected polymer or copolymer and is subjected to selective sintering such that the manufactured three-dimensional object has a final crystallinity which is in such a range that the balance of properties, in particular mechanical properties including Young's modulus, tensile strength and elongation at break, is improved. | 12-17-2009 |
| 20090295042 | Selective sintering of structurally modified polymers - A three-dimensional object is manufactured by selective sintering by means of electromagnetic radiation, wherein the powder comprises a polymer or copolymer having at least one of the following structural characteristics:
| 12-03-2009 |
| 20090291308 | Method and device of layerwise manufacturing a three-dimensional object of a powdery material - A method of manufacturing a three-dimensional object by selectively solidifying layers of a powdery material ( | 11-26-2009 |
| 20090266803 | Process Chamber and Method for Processing a Material by a Directed Beam of Electromagnetic Radiation, in Particular for a Laser Sintering Device - A process chamber for a processing of a material by means of a directed beam of electromagnetic radiation is provided, which comprises an optical element ( | 10-29-2009 |
| 20090206522 | Device and method for manufacturing a three-dimensional object by means of an application device for building material in powder form - A device and a method for manufacturing a three-dimensional object ( | 08-20-2009 |
| 20090179353 | Method of manufacturing a three-dimensional object - A method of manufacturing a three-dimensional object is provided, in which the object is solidified layer by layer by solidifying a building material by means of a beam of a gas laser at locations in each layer corresponding to the cross section of the object, wherein the power of the laser is measured and the power of the laser is controlled according to the measured value, characterized in that the power measurement takes place in a time window, in which a change of the power occurs, and an input control signal of the laser is controlled according to the measured values. | 07-16-2009 |
| 20090152771 | Method of manufacturing three-dimensional objects by laser sintering - A method of manufacturing three-dimensional objects by laser sintering is provided, the object is formed by solidifying powder material layer by layer at locations in each layer corresponding to the object by means of laser radiation, wherein an IR-radiation image in an applied powder layer is detected, characterized in that defects and/or geometrical irregularities in the applied powder layer are determined on the basis of the IR-radiation image. | 06-18-2009 |
| 20090047165 | Metal powder for use in an additive method for the production of three-dimensional objects and method using such metal powder - A metal powder for use in an additive production method of three-dimensional objects is disclosed. The powder is solidified by means of a laser or electron beam or another heat source and contains iron and the following components by weight percent (wt.-%):
| 02-19-2009 |
| 20090045553 | Device and Method for a Layerwise Manufacturing of a Three-Dimensional Object from a Building Material in Powder Form - A method is provided, by which a three-dimensional object is manufactured by a subsequent solidification of layers of a building material in powder form at the positions in the respective layer that corresponds to the cross-section of the object by means of the action of a laser or another energy source, | 02-19-2009 |
| 20090017220 | Method for a layer-wise manufacturing of a three-dimensional object - A method for a layer-wise manufacturing of a three-dimensional object has a first step of providing a layer of a material in powder form or a liquid material on a support or a layer that has already been solidified at selected positions previously and a second step of directing a focussed photon or particle beam ( | 01-15-2009 |
| 20090017219 | Layer application device for an electrostatic layer application of a building material in powder form and device and method for manufacturing a three-dimensional object - A device for applying powder onto an application surface has a powder container ( | 01-15-2009 |
| 20080258330 | PAEK powder, in particular for the use in a method for a layer-wise manufacturing of a three-dimensional object, as well as method for producing it - By a temper treatment a polyaryletherketone powder is processed such that it is particularly suited for the use in a method for a layer-wise manufacturing of a three-dimensional object. To this effect the powder is tempered at a temperature that is at least 20° C. above the glass transition temperature for at least 30 minutes before it is used as building material. | 10-23-2008 |
| 20080241392 | Method and Device for Manufacturing a Three-Dimensional Object - A method for manufacturing a three-dimensional object by successively solidifying layers of a building material at positions in the respective layer corresponding to the cross-section of the object is provided, wherein at least a partial region of a layer is solidified such that a pattern is generated, which pattern contains a plurality of substantially parallel solidification lines (V, S), and at least a partial region of a subsequent layer is exposed such that a pattern is generated, which pattern contains a plurality of substantially parallel solidification lines (V, S) that are rotated with respect to the solidification lines of the pattern of the previous layer by an angle (α) that differs from 180°, 90° and 45°. | 10-02-2008 |
| 20080203621 | Device and Method for the Manufacturing of a Three-Dimensional Object - A device for manufacturing a three-dimensional object by a layerwise solidification of a building material in powder form at the positions in the respective layer that correspond to the object to be manufactured is provided. A work plane ( | 08-28-2008 |
