초록 ▼

The present invention relates to a device for producing three-dimensional models by a layering technique, at least one print head (8) being provided for selective dispensing of at least one material onto a target surface in the form of droplets. The print head (8) is in engagement with a receptacle

The present invention relates to a device for producing three-dimensional models by a layering technique, at least one print head (8) being provided for selective dispensing of at least one material onto a target surface in the form of droplets. The print head (8) is in engagement with a receptacle at two points spaced a distance apart, the position and alignment of the print head (8) relative to the target surface is steplessly adjustable in all spatial directions via these two points, and the receptacle and the target surface are movable in relation to each other.

대표청구항 ▼

1. A device for producing three-dimensional models by a layering technique comprising: at least one print head being provided for selective dispensing of at least one material onto a target surface in the form of droplets,wherein the print head is in engagement with a receptacle at two points spaced

1. A device for producing three-dimensional models by a layering technique comprising: at least one print head being provided for selective dispensing of at least one material onto a target surface in the form of droplets,wherein the print head is in engagement with a receptacle at two points spaced a distance apart, wherein the receptacle includes one or more adjustment elements at each of the two points, wherein the adjustment elements are sufficiently adjustable so that the position and alignment of the print head in relation to the target surface is steplessly adjustable in all spatial directions via the adjustment elements at these two points,wherein the receptacle and the target surface are movable in relation to each other, andwherein the print head is in engagement with the receptacle on an intrinsically rigid plate outside the print area with the aid of two retaining elements at the points. 2. The device according to claim 1, wherein the retaining elements are rotatably mounted in the points. 3. The device according to claim 2, wherein the retaining elements are permanently connected to the receptacle. 4. A device for producing three-dimensional models by a layering technique comprising: at least one print head being provided for selective dispensing of at least one material onto a target surface in the form of droplets,wherein the print head is in engagement with a receptacle at two points spaced a distance apart, wherein the receptacle includes one or more adjustment elements at each of the two points, wherein the adjustment elements are sufficiently adjustable so that the position and alignment of the print head in relation to the tar et surface is steplessly adjustable in all spatial directions via the adjustment elements at these two points,wherein the receptacle and the target surface are movable in relation to each other,the print head is in engagement with the receptacle on an intrinsically rigid plate outside the print area with the aid of two retaining elements at the points, andthe retaining elements are in engagement with lever arms which are disposed largely parallel to the plate. 5. A device producing three-dimensional models by a layering technique comprising: at least one print head being provided for selective dispensing of at least one material onto a target surface in the form of droplets,wherein the print head is in engagement with a receptacle at two points spaced a distance apart, the position and alignment of the print head in relation to the target surface is steplessly adjustable in all spatial directions, andwherein the receptacle and the target surface are movable in relation to each other;wherein the print head is in engagement with the receptacle on an intrinsically rigid plate outside the print area with the aid of two retaining elements at the points;the retaining elements are in engagement with lever arms, whereinthe lever arms are each freely and steplessly adjustable on a plane of the plate with regard to the angle and perpendicularly to the plane of the plate. 6. A device or producing three-dimensional models by a layering technique comprising: at least one print head being provided for selective dispensing of at least one material onto a target surface in the form of droplets,wherein the print head is in engagement with a receptacle at two points spaced a distance apart, the position and alignment of the print head in relation to the target surface is steplessly adjustable in all spatial directions, andwherein the receptacle and the target surface are movable in relation to each other;wherein the print head is in engagement with the receptacle on an intrinsically rigid plate outside the print area with the aid of two retaining elements at the points;the retaining elements are in engagement with lever arms,wherein the lever arms can be clamped by the retaining elements for the purpose of adjusting the position and alignment of the print head in relation to the target surface. 7. The device according to claim 2, wherein the retaining elements are in engagement with lever arms which are disposed largely parallel to the plate. 8. The device according to claim 3, wherein the retaining elements are in engagement with lever arms which are disposed largely parallel to the plate. 9. A device for producing three-dimensional models by a layering technique comprising: at least one print head being provided for selective dispensing of at least one material onto a target surface in the form of droplets,wherein the print head is in engagement with a receptacle at two points spaced a distance apart, wherein the receptacle includes one or more adjustment elements at each of the two points, wherein the adjustment elements are sufficiently adjustable so that the position and alignment of the print head in relation to the target surface is steplessly adjustable in all spatial directions via the adjustment elements at these two points,wherein the receptacle and the target surface are movable in relation to each other,the print head is in engagement with the receptacle on an intrinsically rigid plate outside the print area with the aid of two retaining elements at the points, andthe retaining elements include round rods. 10. The device according to claim 7, wherein the lever arms is clamped by the retaining elements for the purpose of adjusting the position and alignment of the print head in relation to the target surface. 11. The device according to claim 8, wherein the lever arms is clamped by the retaining elements for the purpose of adjusting the position and alignment of the print head in relation to the target surface. 12. The device according to claim 9, wherein the retaining elements are in engagement with lever arms, wherein the lever arms are clamped by the retaining elements for the purpose of adjusting the position and alignment of the print head in relation to the target surface. 13. The device according to claim 5, wherein the retaining elements are rotatably mounted in the points. 14. The device according to claim 13, wherein the retaining elements include round rods. 15. The device according to claim 14, wherein the retaining elements are permanently connected to the receptacle. 16. The device according to claim 9, wherein the retaining elements are in engagement with lever arms which are disposed largely parallel to the plate. 17. The device according to claim 4, wherein the lever arms are each freely and steplessly adjustable on a plane of the plate with regard to the angle and perpendicularly to the plane of the plate. 18. The device according to claim 4, wherein the lever arms are clamped by the retaining elements for the purpose of adjusting the position and alignment of the print head in relation to the target surface. 19. The device according to claim 4, wherein the retaining elements are rotatably mounted in the retaining points, the retaining elements include round rods, the retaining elements are permanently connected to the receptacle, and the lever arms is clamped by the retaining elements for the purpose of adjusting the position and alignment of the print head in relation to the target surface.