Method and device for the production of a three-dimensional multi-material component by means of ink-jet-type printing
First Claim
1. A method for producing a three-dimensional multi-material component by the ink-jet-type printing of droplets of at least one material in successive layers, comprising the steps of:
- (1) cutting up a representation of the multi-material component into characteristic objects;
(2) slicing the representation of the component into print layers as a function of said characteristic objects;
(3) establishing a plurality of discrete spatial print path trajectories for each print layer;
(4) establishing a set of printing parameters as a function of the nature of the materials deposited and the deposition conditions thereof for each print layer and for each discrete spatial trajectory; and
(5) establishing a spatial and temporal sequencing law for a print path for said print layers and for said discrete spatial trajectories as a function of the objects, arranging the objects in a three-dimensional arrangement and the characteristics of the printer, in order to optimise the process of depositing each print layer,wherein the slicing of the representation of the multi-material composite consists in maximizing the quantity of materials deposited per print layer.
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Accused Products
Abstract
Producing a three-dimensional multi-material component whereby successive layers of at least one material are printed by a drop ink-jet-type printer including cutting a representation of the multi-material component into remarkable objects; cutting the representation of the component into print layers, as a function of the remarkable objects; for each print layer, establishing a plurality of discrete spatial print path trajectories; for each print layer and for each discrete spatial trajectory, establishing an assembly of printing parameters which are dependent on the nature of the deposited materials and the deposition conditions thereof; and establishing a rule for the spatial and temporal sequencing of the print path of the print layers and of the discrete spatial trajectories as a function of the objects, the relative three-dimensional arrangement thereof and the characteristics of the printing device.
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Citations
13 Claims
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1. A method for producing a three-dimensional multi-material component by the ink-jet-type printing of droplets of at least one material in successive layers, comprising the steps of:
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(1) cutting up a representation of the multi-material component into characteristic objects; (2) slicing the representation of the component into print layers as a function of said characteristic objects; (3) establishing a plurality of discrete spatial print path trajectories for each print layer; (4) establishing a set of printing parameters as a function of the nature of the materials deposited and the deposition conditions thereof for each print layer and for each discrete spatial trajectory; and (5) establishing a spatial and temporal sequencing law for a print path for said print layers and for said discrete spatial trajectories as a function of the objects, arranging the objects in a three-dimensional arrangement and the characteristics of the printer, in order to optimise the process of depositing each print layer, wherein the slicing of the representation of the multi-material composite consists in maximizing the quantity of materials deposited per print layer. - View Dependent Claims (2, 3, 4, 5)
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6. A method for producing a three-dimensional multi-material component by the ink-jet-type printing of droplets of at least one material in successive layers, comprising the steps of:
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cutting up a representation of the multi-material component into characteristic objects; slicing the representation of the component into print layers as a function of said characteristic objects; establishing a plurality of discrete spatial print path trajectories for each print layer; establishing a set of printing parameters as a function of the nature of the materials deposited and the deposition conditions thereof for each print layer and for each discrete spatial trajectory; establishing a spatial and temporal sequencing law for a print path for said print layers and for said discrete spatial trajectories as a function of the objects, arranging the objects in a three-dimensional arrangement and the characteristics of the printer, in order to optimise the process of depositing each print layer; determining a first modulation of discrete spatial print path trajectories for each print layer; determining at least one predetermined direction of discrete spatial print path trajectory for each print layer; and determining a second modulation of the discrete spatial print path trajectory from a current layer to the following layer for two successive print layers of the same object, said second modulation depending on the number of constituent layers to be deposited for said object in order to optimise the cohesion of the final structure of said multi-material component. - View Dependent Claims (7, 8, 9)
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10. A method for producing a three-dimensional multi-material component by the ink-jet-type printing of droplets of at least one material in successive layers, comprising the steps of:
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(1) cutting up a representation of the multi-material component into characteristic objects; (2) slicing the representation of the component into print layers as a function of said characteristic objects; (3) establishing a plurality of discrete spatial print path trajectories for each print layer; (4) establishing a set of printing parameters as a function of the nature of the materials deposited and the deposition conditions thereof for each print layer and for each discrete spatial trajectory; and (5) establishing a spatial and temporal sequencing law for a print path for said print layers and for said discrete spatial trajectories as a function of the objects, arranging the objects in a three-dimensional arrangement and the characteristics of the printer, in order to optimise the process of depositing each print layer, wherein the spatial and temporal sequencing law for print path of the print layers and the discrete spatial trajectories comprises a plurality of printing instructions and of successive cleanings of the ejection system.
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11. A method for producing a three-dimensional multi-material component by the ink-jet-type printing of droplets of at least one material in successive layers, comprising the steps of:
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(1) cutting up a representation of the multi-material component into characteristic objects; (2) slicing the representation of the component into print layers as a function of said characteristic objects; (3) establishing a plurality of discrete spatial print path trajectories for each print layer; (4) establishing a set of printing parameters as a function of the nature of the materials deposited and the deposition conditions thereof for each print layer and for each discrete spatial trajectory; and (5) establishing a spatial and temporal sequencing law for a print path for said print layers and for said discrete spatial trajectories as a function of the objects, arranging the objects in a three-dimensional arrangement and the characteristics of the printer, in order to optimise the process of depositing each print layer, wherein one of the printing parameters is the ejection distance orthogonal to the deposition surface, said method consisting in regulating said ejection distance around nominal values, the nominal values being determined so as to optimise the deposition of the materials on the deposition surface.
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12. A method for producing a three-dimensional multi-material component by the ink-jet-type printing of droplets of at least one material in successive layers, comprising the steps of:
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(1) cutting up a representation of the multi-material component into characteristic objects; (2) slicing the representation of the component into print layers as a function of said characteristic objects; (3) establishing a plurality of discrete spatial print path trajectories for each print layer; (4) establishing a set of printing parameters as a function of the nature of the materials deposited and the deposition conditions thereof for each print layer and for each discrete spatial trajectory; and (5) establishing a spatial and temporal sequencing law for a print path for said print layers and for said discrete spatial trajectories as a function of the objects, arranging the objects in a three-dimensional arrangement and the characteristics of the printer, in order to optimise the process of depositing each print layer, wherein one of the printing parameters is the degree of obstruction of the ejection system, said method consisting in cleaning the ejection system once the degree of obstruction exceeds a predetermined obstruction threshold value.
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13. A method for producing a three-dimensional multi-material component by the ink-jet-type printing of droplets of at least one material in successive layers, comprising the steps of:
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(1) cutting up a representation of the multi-material component into characteristic objects; (2) slicing the representation of the component into print layers as a function of said characteristic objects; (3) establishing a plurality of discrete spatial print path trajectories for each print layer; (4) establishing a set of printing parameters as a function of the nature of the materials deposited and the deposition conditions thereof for each print layer and for each discrete spatial trajectory; and (5) establishing a spatial and temporal sequencing law for a print path for said print layers and for said discrete spatial trajectories as a function of the objects, arranging the objects in a three-dimensional arrangement and the characteristics of the printer, in order to optimise the process of depositing each print layer, wherein one of the printing parameters is the power and wavelength of a radiation applied to the deposited materials as a function of the nature of the deposited materials.
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Specification