Abstract: A method for joining a first component to a second component includes providing a first component with a first joining part receiving section and creating a joining part on and/or in the first joining part receiving section via a generative method. The method also includes providing a second component with a second joining part receiving section, and joining the joining part to the second joining part receiving section of the second component.

Abstract: A method produces at least one defined connecting layer between two components, wherein the first component is produced from a first metallic material and the second component is produced from a second metallic material and the first and/or second component has a coating of a third metallic material, the melting temperature of which is lower than the melting temperature of the first and second materials. In this case, the coating of at least one of the components is heated locally to a connecting temperature, which lies above the melting temperature of the third material and lies below the melting temperature of the first material and below the melting temperature of the second material, and is cooled down in order to form a defined connecting layer when the coating solidifies.

Abstract: An apparatus for marking a component by applying readable identifying information is provided. The identifying information has at least one identifying feature, in particular an identifying symbol. The apparatus includes a detection device which is designed to detect, on the basis of an eddy current measurement, identifying information applied or to be applied to a component by way of the apparatus.

Abstract: An embossing device for embossing a marking on a motor vehicle component includes a fastening device via which the embossing device can be fastened to a tool, by which tool the motor vehicle component can be processed. An embossing unit is held on the fastening device and has the marking in negative form, by which embossing unit the marking can be embossed into the motor vehicle component by the tool. A spring device is provided, by which the fastening device can be spring-mounted on the tool.

Abstract: A method for providing a component assembly for a motor vehicle includes inserting a weldable element into an opening of a first metal sheet such that a joint is defined between the weldable element and the first metal sheet and such that a reservoir connected to the joint is preserved at a first side of the first metal sheet that faces a second metal sheet where the reservoir is open in a direction toward the second metal sheet. The method further includes applying an adhesive to the first side of the first metal sheet and/or to the second metal sheet and placing the second metal sheet against the first metal sheet and the weldable element and welding the second metal sheet to the weldable element.

Abstract: An apparatus for marking a component by applying readable identifying information is provided. The identifying information has at least one identifying feature, in particular an identifying symbol. The apparatus includes a detection device which is designed to detect, on the basis of an eddy current measurement, identifying information applied or to be applied to a component by way of the apparatus.

Abstract: A workpiece composite and a method for producing the workpiece composite having at least two workpieces are provided. A first workpiece and a second workpiece are positioned relative to each other, and an integral connection between the end face of the first workpiece and the second workpiece is formed in a joint section by way of a thermal joining method. Prior to forming the integral connection, the first workpiece is provided with an indentation or embossing, which adjoins the end face, at least in the joint section, whereby the thickness of the first workpiece is reduced in the region of the end face.

Abstract: A tool for pressing at least one auxiliary joining element together with a workpiece formed separately from the auxiliary joining element, includes two tool elements which can move towards one another along a movement direction and can thereby move out of an open position into a closed position, between which the workpiece and the auxiliary joining element can be arranged, such that the auxiliary joining element can be pressed together with the workpiece in a joining region of the workpiece by moving the tool elements into the closed position. At least one spring element is retained on the tool elements, and is elastically deformable along the movement direction and thereby transferable out of an initial state into a deformation state, and adopts the initial state in the open position of the tool elements. The workpiece can be supported at least in the open position on the spring element.

Abstract: A method for machining includes providing a component or a semifinished part which has a main body with a first surface and with a first surface coating provided on the first surface. The method also includes notching the component or the semifinished part on the first surface coated with the first surface coating. The method also includes severing, perforating or trimming the component or the semifinished part along the notch. At least a part of the first surface coating which is notched in the process is maintained along notch surfaces.

Abstract: A device and method for producing a component are provided. The device or method includes steps or units for providing a first component element having a recess in or on a first surface of the first component element, and for positioning a second component element in the region of the recess. The device or method also includes a step or unit for pressing the first component element and the second component element together, and as a result forming a material fit, positive fit and/or non-positive fit between the first and the second component elements at least in the region of the recess. The positioning and the pressing can be carried out or are carried out functionally, in particular, spatially and/or temporally, in terms of equipment, separately from each other.

Abstract: A component including at least one joint, at which a joining connection to a further component is to be formed later, is provided. A joining element having a holding section is pressed into the component, and the joining element also has a functional section, by way of which at least one further function can be implemented. The holding section of the joining element is arranged in a passage hole, and the passage hole is widened in at least one edge region by an embossing. The holding section of the joining element is pressed into the passage hole and is connected to the hole wall in a force-fitting and/or form-fitting manner and engages in the embossing. A component combination of at least two components which includes such a component and a method for producing the component and the component combination are also provided.

Abstract: A tool for cutting a workpiece includes a first tool part, which has a first cutting edge formed by a plurality of first blade elements, and a second tool part, which is opposite the first tool part and has a second cutting edge. In order to cut the workpiece which can be arranged between the tool parts, the tool parts can be moved towards one another from an open position into a cutting position. A particular, separate receiving contour of the first tool part is associated with the relevant first blade element, which receiving contour corresponds to a particular external contour of the relevant first blade element, wherein the relevant first blade element is form-fittingly arranged at least predominantly in the associated receiving contour of the first tool part.

Abstract: A method produces at least one defined connecting layer between two components, wherein the first component is produced from a first metallic material and the second component is produced from a second metallic material and the first and/or second component has a coating of a third metallic material, the melting temperature of which is lower than the melting temperature of the first and second materials. In this case, the coating of at least one of the components is heated locally to a connecting temperature, which lies above the melting temperature of the third material and lies below the melting temperature of the first material and below the melting temperature of the second material, and is cooled down in order to form a defined connecting layer when the coating solidifies.

Abstract: A component combination of at least two components, which are joined at at least one joint, is provided. The component combination includes a first component, wherein a first joining element having a supporting section is pressed into a passage hole in the first component at the joint, and includes a second component, in which a fastening receiving section is formed at the joint, wherein the first joining element also has a fastening section, which engages in the fastening receiving section of the second component in a form-fitting and/or force-fitting manner. A method for producing the component combination is also provided.

Abstract: A method for undetachably introducing a guiding aid element into at least one joining location of at least one component is provided. The method includes the acts of: a) perforating the at least one component at the at least one joining location in a first press stroke of a tool press, wherein a preliminary hole is formed at the at least one joining location; b) inserting a joining aid element into the at least one preliminary hole; and c) pressing the at least one joining aid element with the at least one component in a subsequent press stroke or working step to form a material-bonding, form-fitting and/or force-fitting connection between the at least one component and the at least one joining aid element. A component and a composite component produced by such a method are also provided.

Abstract: A tool for pressing at least one auxiliary joining element together with a workpiece formed separately from the auxiliary joining element, includes two tool elements which can move towards one another along a movement direction and can thereby move out of an open position into a closed position, between which the workpiece and the auxiliary joining element can be arranged, such that the auxiliary joining element can be pressed together with the workpiece in a joining region of the workpiece by moving the tool elements into the closed position. At least one spring element is retained on the tool elements, and is elastically deformable along the movement direction and thereby transferable out of an initial state into a deformation state, and adopts the initial state in the open position of the tool elements. The workpiece can be supported at least in the open position on the spring element.

Abstract: A component combination of at least two components, which are joined at at least one joint, is provided. The component combination includes a first component, wherein a first joining element having a supporting section is pressed into a passage hole in the first component at the joint, and includes a second component, in which a fastening receiving section is formed at the joint, wherein the first joining element also has a fastening section, which engages in the fastening receiving section of the second component in a form-fitting and/or force-fitting manner. A method for producing the component combination is also provided.

Abstract: A component including at least one joint, at which a joining connection to a further component is to be formed later, is provided. A joining element having a holding section is pressed into the component, and the joining element also has a functional section, by way of which at least one further function can be implemented. The holding section of the joining element is arranged in a passage hole, and the passage hole is widened in at least one edge region by an embossing. The holding section of the joining element is pressed into the passage hole and is connected to the hole wall in a force-fitting and/or form-fitting manner and engages in the embossing. A component combination of at least two components which includes such a component and a method for producing the component and the component combination are also provided.

Abstract: A workpiece composite and a method for producing the workpiece composite having at least two workpieces are provided. A first workpiece and a second workpiece are positioned relative to each other, and an integral connection between the end face of the first workpiece and the second workpiece is formed in a joint section by way of a thermal joining method. Prior to forming the integral connection, the first workpiece is provided with an indentation or embossing, which adjoins the end face, at least in the joint section, whereby the thickness of the first workpiece is reduced in the region of the end face.

Abstract: A device and method for producing a component are provided. The device or method includes steps or units for providing a first component element having a recess in or on a first surface of the first component element, and for positioning a second component element in the region of the recess. The device or method also includes a step or unit for pressing the first component element and the second component element together, and as a result forming a material fit, positive fit and/or non-positive fit between the first and the second component elements at least in the region of the recess. The positioning and the pressing can be carried out or are carried out functionally, in particular, spatially and/or temporally, in terms of equipment, separately from each other.