Abstract: The invention relates to a device for producing three-dimensional components of a powdery powder material by layered application of the powder material and partial solidification of the powder material of a layer by selectively irradiating points of the layer corresponding to a cross section of the component to be produced by means of at least one energy beam, comprising a construction container for accommodating the powder material, comprising a coating device for the layered application of the powder material, comprising an overflow container for accommodating an unused material residue of a production process, comprising an intermediate container for accommodating the unused material residue of an application process and furthermore for delivery to the overflow container. The invention also relates to a production method with the above device.

Abstract: A lip balm applicator product comprises upper and lower portions that are connectable together to define the applicator product being of a substantially spherical shape. A support platform is located in the lower portion and accommodates a quantity of lip balm having an arcuate surface. A lip balm comprises a composition of waxes and oils in solid form and formed to have an arcuate surface. The composition is formed to have the arcuate surface using a hot pour process. A method of manufacturing a lip balm comprises providing a receptacle having a concave arcuate surface. A lip balm material in a heated, liquefied phase is poured into the receptacle. Once poured, the heated, liquefied phase is allowed to solidify such that a surface of the solidified lip balm material has an arcuate configuration that corresponds to the concave arcuate surface of the receptacle.

Abstract: A metering device serves as an equipping or retrofitting kit for a device for producing a three-dimensional object by means of solidifying, layer by layer, a building material in powder form at those positions that correspond to the cross-section of the object to be produced in the respective layer. The metering device has a metering element, which metering element is rotatable about an axis, preferably an axis of its own, particularly preferably about an, in particular its own, longitudinal axis and which is suitable for dispensing the building material in powder form in a metered manner. The metering element is designed to dispense locally different amounts of powder along the direction of the axis.

Abstract: A method of generating control data for a manufacture of a three-dimensional object comprises the following steps: identifying surface data in a computer-based model of said object that correspond to a surface of the object, which is destined to get into contact with the fluid, determining the flow path adjacent a portion of said surface in said computer-based model, modifying said computer-based model such that support structure data are added to the model, said data specifying a support structure designed to be in contact with said portion of said at least one surface during the manufacture of said object, wherein said support structure data are added to the model such that at least one contact region between the support structure and said portion will essentially extend in parallel to the flow path adjacent said portion, preferably deriving control data for the manufacture of the object from the modified model.

Abstract: The present invention provides an aqueous electrolyte for use in rechargeable zinc-halide storage batteries that possesses improved stability and durability and improves zinc-halide battery performance. One aspect of the present invention provides an electrolyte for use in a secondary zinc bromine electrochemical cell comprising from about 30 wt % to about 40 wt % of ZnBr2 by weight of the electrolyte; from about 5 wt % to about 15 wt % of KBr; from about 5 wt % to about 15 wt % of KCl; and one or more quaternary ammonium agents, wherein the electrolyte comprises from about 0.5 wt % to about 10 wt % of the one or more quaternary ammonium agents.

Abstract: Method of manufacturing a three-dimensional object of a building material by an additive layer-wise building method, wherein based on material parameters of the building material and predetermined characteristics of the object to be manufactured, an internal structure of the object having a grid structure calculated, and the three-dimensional object is manufactured with this internal structure by the additive layer-wise building method, so that it comprises the predetermined characteristics.

Abstract: A method is disclosed and includes: for providing a control command set for producing a processing tool by means of an additive layer wise building device, which method comprises at least the following steps: providing computer-based model data (MD) representing at least one sub-surface of an object, which sub-surface is to be processed using a processing tool, generating a computer-based model of the processing tool having an interaction surface interacting with the at least one sub-surface within the scope of a processing process in such a way that the interaction surface in the geometric sense is analogous to the at least one sub-surface of the object to be processed, generating a control command set for an additive layer-wise building device, by means of which control command set the production of the processing tool is implemented on the basis of the computer-based model of the processing tool comprising the interaction surface.

Abstract: Disclosed is an apparatus for and method of determining spreading behavior of a powder material during an additive manufacturing process. The method deposits a powder mound, moves a spreader to distribute a layer of powder over a build supported on a build area, operates an energy source to cast intercept the powder mound in the path of the source and onto an optical sensor during displacement of the powder mound, and analyzes an output of the optical sensor to identify features relating to the spreading behavior of the powder.

Abstract: A recoating unit for equipping and/or retrofitting a device for producing a three-dimensional object by means of selectively solidifying, layer by layer, of a building material in powder form. The recoating unit is configured, depending on its movement in the first direction or in its opposite direction, to receive building material in that chamber, that is the trailing chamber in the respective direction of movement and to spread the building material received in the respective trailing chamber to a uniform layer by means of the respective trailing recoating element.

Abstract: A method is disclosed and includes providing a first data set marking an object cross-section, determining whether the length of a connecting line undercuts a specified minimum dimension, generating a second data such that, in the event falling the minimum dimension is undercut, a position lying within an object cross-section on the connecting line is marked as a position not to be solidified or to which a reduced radiation to be supplied, and for a position lying outside of the object cross-section, positions of an object cross-section directly above or below that are adjacent to this position are marked as positions not to be solidified or to which a reduced radiation is to be supplied, and integrating the second data set into the control command set.

Abstract: A manufacturing method for generatively manufacturing a three-dimensional object by a layer-by-layer application and selective solidification of a building material includes applying a layer of the building material within a build area by means of a recoater moving in a recoating direction across the build area, selectively solidifying the applied layer of the building material at points corresponding to a cross-section of the object to be manufactured by means of a solidification device, and repeating the steps of applying and solidifying until the three-dimensional object is completed. A local action confined to a region between the recoating unit moving across the build area and the solidification device and/or compaction device moving behind the recoating unit across the build area is performed on the applied layer of the building material.

Abstract: Method for manufacturing a three-dimensional object by a layer-wise solidification of a building material at positions in the respective layer corresponding to the cross-section of the object to be manufactured by introducing energy by means of electromagnetic radiation, wherein a calculation, which stresses will occur inside of the object during the layer-wise manufacturing, is carried out and wherein the object to be manufactured obtains additional structures with respect to the required shape of the object to be manufactured when a critical value is exceeded.

Abstract: An apparatus for manufacturing a three-dimensional object by a layer-by-layer solidification of building material at the points corresponding to the cross-section of the object to be manufactured in a respective layer. The apparatus includes a process chamber in which the object is to be built up layer by layer by selectively solidifying layers of a building material in a build area, a gas supply device, and a recirculating air filter device, wherein the apparatus comprises a pressure stabilization device configured to keep the pressure in the process chamber substantially constant.

Abstract: A rail cover assembly includes first and second cover portions with surface regions made from an antimicrobial material. The first cover portion has opposing and longitudinally-extending L-shaped lips with at least one pair of first slots defined at opposing locations along the lips. The second cover portion has opposing longitudinal edges for nesting with the first cover portion's lips, and has at least one pair of second slots defined at opposing locations along the edges in alignment with a corresponding pair of the first slots. A joiner is partially engaged in each of the first slots and partially engaged in a correspondingly aligned one of the second slots. Each joiner includes a first spring-loaded portion engaging the first cover portion and a second spring-loaded portion engaging the second cover portion.

Abstract: A method for producing a three-dimensional object on a support by applying layer by layer and selectively solidifying a building material in powder form. The method includes lowering the support to a predetermined height below a working plane, applying a layer of the building material in powder form in the working plane, selectively solidifying the applied powder layer at positions corresponding to a cross-section of the object to be produced and repeating the steps of lowering, applying and selectively solidifying until the object is completed. By doing so, the quantity of applied building material in powder form is reduced in a section in an actively controlled way or substantially no building material in powder form is applied in a section in an actively controlled way.