Abstract: The invention relates to a prismatic battery cell housing having an aluminium material as well as a method for manufacturing a prismatic battery cell housing as well as a use of an aluminium material for manufacturing a prismatic battery cell housing. The object of providing prismatic battery cell housings with a reduced CO2 footprint, specifying a method for their manufacture and proposing the use of an aluminium material for the manufacture of prismatic battery cell housings is achieved for the prismatic battery cell housing by the fact that the prismatic battery cell housing has an aluminium material with a ratio of the amount of carbon dioxide emitted (CO2e) during the manufacture of the aluminium material in kgCO2e per kgAl material to yield strength Rp0.2 of the aluminium material in MPa of CO2e/Rp0.2?6.15 kgCO2e/(MPa*kgAl material).

Abstract: Disclosed are methods, media, supplements and kits for expanding, maintaining, or differentiating mammalian epithelial cells, such as alveolar epithelial cells—AT1 and AT2 cells, in monolayer. The methods of this disclosure can be used to expand, maintain or differentiate mammalian alveolar epithelial cells in a 2D environment when such cells are seeded in the presence of one or more extracellular matrix proteins.

Abstract: The invention relates to a prismatic battery cell housing having an aluminium material as well as a method for manufacturing a prismatic battery cell housing as well as a use of an aluminium material for manufacturing a prismatic battery cell housing. The object of providing prismatic battery cell housings with a reduced CO2 footprint, specifying a method for their manufacture and proposing the use of an aluminium material for the manufacture of prismatic battery cell housings is achieved for the prismatic battery cell housing by the fact that the prismatic battery cell housing has an aluminium material with a ratio of the amount of carbon dioxide emitted (CO2e) during the manufacture of the aluminium material in kgCO2e per kgAl material to yield strength Rp0.2 of the aluminium material in MPa of CO2e/Rp0.2?6.15 kgCO2e/(MPa*kgAl material).

Abstract: A method is for treating a surface of a molded part produced according to a 3D printing method using a plastics material. A solvent is selected from the group consisting of halogen-free and non-polar hydrocarbons and derivatives thereof and/or a solvent selected from the group consisting of bio-based solvents and is applied to the surface of the molded part. A device is for treating a surface according to the method described.

Abstract: A method is provided for treating a surface of a molded part produced in a 3D printing method. In the method, the molded part is introduced into a pressure-tight container, negative pressure, preferably a vacuum to a large extent, is generated in the container after introducing the molded part, a solvent is heated up to a specified solvent temperature, and the heated solvent is introduced from a solvent container into the container under negative pressure. In such a method, the temperature of the molded part is lower than the solvent temperature, and the solvent is evaporated or is introduced as a vapor upon being introduced, the solvent vapor condensing on the surface of the molded part. Also provided is a device for carrying out the method.

Abstract: A battery cell housing having an aluminium alloy strip or sheet. The object of providing a battery cell housing having an aluminium alloy strip or sheet which, on the one hand, makes it possible to achieve recycling rates and, on the other hand, satisfies the requirements of a battery cell housing, in particular with regard to strength, electrolyte stability and electrical and thermal conductivity, is achieved in that the aluminium alloy strip or sheet has an aluminium alloy with the following alloy constituents in wt %: 0.1%?Si?0.5%, 0.25%?Fe?0.8%, Cu?0.6%, 0.6%?Mn?1.4%, 0.5%?Fe?1.5%, Cr?0.25%, Zn?0.4%, 0.005%?Ti?0.2%, the remainder being Al and unavoidable impurities, individually at most 0.05% and in total at most 0.15%.

Abstract: A battery cell housing having an aluminium alloy strip or sheet. The object of providing a battery cell housing having an aluminium alloy strip or sheet which, on the one hand, makes it possible to achieve recycling rates and, on the other hand, satisfies the requirements of a battery cell housing, in particular with regard to strength, electrolyte stability and electrical and thermal conductivity, is achieved in that the aluminium alloy strip or sheet has an aluminium alloy with the following alloy constituents in wt %: 0.1%?Si?0.5%, 0.25%?Fe?0.8%, Cu?0.6%, 0.6%?Mn?1.4%, 0.5%?Fe?1.5%, Cr?0.25%, Zn?0.4%, 0.005%?Ti?0.2%, the remainder being Al and unavoidable impurities, individually at most 0.05% and in total at most 0.15%.

Abstract: A battery cell housing having an aluminium alloy strip or sheet. The object of providing a battery cell housing having an aluminium alloy strip or sheet which, on the one hand, makes it possible to achieve recycling rates and, on the other hand, satisfies the requirements of a battery cell housing, in particular with regard to strength, electrolyte stability and electrical and thermal conductivity, is achieved in that the aluminium alloy strip or sheet has an aluminium alloy with the following alloy constituents in wt %: 0.1% ?Si?0.5%, 0.25% ?Fe?0.8%, Cu?0.6%, 0.6% ?Mn?1.4%, 0.5% ?Fe?1.5%, Cr?0.25%, Zn?0.4%, 0.005% ?Ti?0.2%, the remainder being Al and unavoidable impurities, individually at most 0.05% and in total at most 0.15%.

Abstract: A method is provided for surface smoothing an additively manufactured shaped part consisting of plastic. The method has an explosion step with which the surface of the shaped part is smoothed in a process chamber by igniting a combustible process gas introduced into the process chamber, the surface of the shaped part being partly dissolved in at least some sections by the ignited process gas. Also provided is a device for surface smoothing additively manufactured shaped parts consisting of plastic.

Abstract: A battery cell housing having an aluminium alloy strip or sheet. The object of providing a battery cell housing having an aluminium alloy strip or sheet which, on the one hand, makes it possible to achieve recycling rates and, on the other hand, satisfies the requirements of a battery cell housing, in particular with regard to strength, electrolyte stability and electrical and thermal conductivity, is achieved in that the aluminium alloy strip or sheet has an aluminium alloy with the following alloy constituents in wt %: 0.1%?Si?0.5%, 0.25%?Fe?0.8%, Cu?0.6%, 0.6%?Mn?1.4%, 0.5%?Fe?1.5%, Cr?0.25%, Zn?0.4%, 0.005%?Ti?0.2%, the remainder being Al and unavoidable impurities, individually at most 0.05% and in total at most 0.15%.

Abstract: A method is provided for treating a surface of a molded part produced in a 3D printing method. In the method, the molded part is introduced into a pressure-tight container (20), negative pressure, preferably a vacuum to a large extent, is generated in the container after introducing the molded part, a solvent is heated up to a specified solvent temperature, and the heated solvent is introduced from a solvent container (40) into the container under negative pressure. In such a method, the temperature of the molded part is lower than the solvent temperature, and the solvent is evaporated or is introduced as a vapor upon being introduced, the solvent vapor condensing on the surface of the molded part. Also provided is a device for carrying out the method.

Abstract: A method is provided for treating a surface of a molded part produced in a 3D printing method. In the method, the molded part is introduced into a pressure-tight container, negative pressure, preferably a vacuum to a large extent, is generated in the container after introducing the molded part, a solvent is heated up to a specified solvent temperature, and the heated solvent is introduced from a solvent container into the container under negative pressure. In such a method, the temperature of the molded part is lower than the solvent temperature, and the solvent is evaporated or is introduced as a vapor upon being introduced, the solvent vapor condensing on the surface of the molded part. Also provided is a device for carrying out the method.

Abstract: The invention relates to a plastic blasting agent A and the use of a plastic blasting agent A, comprising at least one particle PA1 made from at least one polymer KA1 and at least one foreign particle FA1 for the surface treatment of a component that was created using additive manufacturing.

Abstract: Various examples of the disclosure relate to a blast machine having a process chamber. A tumble belt, for example, can be arranged in the process chamber. Techniques for venting the process chamber are described. Techniques for fastening the tumble belt are described. Techniques for operating blasting nozzles are described.

Abstract: The invention relates to a method for operating a control logic of a blasting system (100), the blasting system (100) comprising at least one blasting nozzle (111) for blasting blasting material (91) into a process chamber (110) of the blasting system (100), wherein at least one component (90) can be arranged in the process chamber (110), wherein the blasting material (91) is supplied to the at least one blasting nozzle (111) from a blasting material exchange container (200) via a blasting material circuit (180, 181-185) of the blasting system (100), and wherein the method comprises: —receiving (3010) control data (70) from a logic element (201) of the blasting material exchange container (200) which is detachably arranged in the blasting material circuit (180, 181-185), and—operating (3015) the blasting system (100) on the basis of the control data (70).

Abstract: The invention relates to a method for treating a surface of a molded part produced according to a 3D printing method using a plastics material, wherein a solvent selected from the group consisting of halogen-free and non-polar hydrocarbons and derivatives thereof and/or a solvent selected from the group consisting of bio-based solvents is applied to the surface of the molded part. The invention also relates to a device for treating a surface according to the method according to the invention.

Abstract: Described are devices for tethering biological materials, which in applicable embodiments support the growth and differentiation thereof. In a specific embodiment, the biological materials are cells and the cells grow/differentiate into tethered three-dimensional aggregates. The devices disclosed herein may be used in various methods/assays relating to tethered biological materials, such as to tethered three-dimensional aggregates of cells.

Abstract: A method is provided for surface smoothing an additively manufactured shaped part consisting of plastic. The method has an explosion step with which the surface of the shaped part is smoothed in a process chamber by igniting a combustible process gas introduced into the process chamber, the surface of the shaped part being partly dissolved in at least some sections by the ignited process gas. Also provided is a device for surface smoothing additively manufactured shaped parts consisting of plastic.

Abstract: A method is provided for treating a surface of a molded part, produced in a 3D printing method, with a surface treatment means, wherein holding means are arranged on the molded part which enable a treatment of the surface in a treatment chamber, without the surface making contact with the walls of the treatment chamber. A corresponding method for producing a molded part in a 3D printing method is also provided, as well as the corresponding dataset for controlling a 3D printer, and a computer program product which determines a number of holding means on the basis of the geometry data of the molded part.

Abstract: A method is provided for treating a surface of a molded part produced in a 3D printing method. In the method, the molded part is introduced into a pressure-tight container (20), negative pressure, preferably a vacuum to a large extent, is generated in the container after introducing the molded part, a solvent is heated up to a specified solvent temperature, and the heated solvent is introduced from a solvent container (40) into the container under negative pressure. In such a method, the temperature of the molded part is lower than the solvent temperature, and the solvent is evaporated or is introduced as a vapor upon being introduced, the solvent vapor condensing on the surface of the molded part. Also provided is a device for carrying out the method.