Patent classifications
B29C64/106
Vat photopolymerization additive manufacturing of multi-material parts
The present disclosure provides a method of making an article, including: providing a composition comprising two or more types of polymerizable monomers and two or more types of polymerization initiators; exposing the build region to one or more polymerization stimuli; polymerizing the two or more polymerizable monomers at the build region to provide a polymer layer; and advancing the polymer layer away from the build region to provide a three-dimensional article containing two or more integrally mixed polymers.
Vat photopolymerization additive manufacturing of multi-material parts
The present disclosure provides a method of making an article, including: providing a composition comprising two or more types of polymerizable monomers and two or more types of polymerization initiators; exposing the build region to one or more polymerization stimuli; polymerizing the two or more polymerizable monomers at the build region to provide a polymer layer; and advancing the polymer layer away from the build region to provide a three-dimensional article containing two or more integrally mixed polymers.
Method for missing ejector compensation in three-dimensional object printing
A method for operating a three-dimensional object printer compensates for inoperative ejectors. The method identifies image data values associated with an inoperative ejector that stored in a memory with other image data values for a three-dimensional object to be printed by the three-dimensional object printer. The method replaces the image data values associated with the inoperative ejector with image data values associated with an operative ejector that correspond to a material that is different than a material ejected by the inoperative ejector and operates a plurality of ejectors with reference to the other image data values and the replaced image data values to enable the operative ejector to eject drops of the material that is different than the material ejected by the inoperative ejector into the three-dimensional object at positions where the inoperative ejector would have ejected material.
Method for missing ejector compensation in three-dimensional object printing
A method for operating a three-dimensional object printer compensates for inoperative ejectors. The method identifies image data values associated with an inoperative ejector that stored in a memory with other image data values for a three-dimensional object to be printed by the three-dimensional object printer. The method replaces the image data values associated with the inoperative ejector with image data values associated with an operative ejector that correspond to a material that is different than a material ejected by the inoperative ejector and operates a plurality of ejectors with reference to the other image data values and the replaced image data values to enable the operative ejector to eject drops of the material that is different than the material ejected by the inoperative ejector into the three-dimensional object at positions where the inoperative ejector would have ejected material.
Method of fabricating a casting
A method of fabricating a casting, the method including applying a substrate to a sacrificial mold, the sacrificial mold including a shaped non-planar receiving surface to receive the substrate and provide a casting of the substrate having a shaped structure corresponding to the receiving surface; and subjecting the sacrificial mold and casting to freeze drying conditions and sublimating the sacrificial mold from the casting to form a cast article including the shaped non-planar structure.
METHOD FOR PRODUCING A THREE-DIMENSIONAL PRINTED ARTICLE
The present invention relates to a method for producing a three-dimensional (3D) printed article with a photocurable silicone composition involving a silicone containing as end-group specific (meth)acrylate groups.
METHOD FOR PRODUCING A THREE-DIMENSIONAL PRINTED ARTICLE
The present invention relates to a method for producing a three-dimensional (3D) printed article with a photocurable silicone composition involving a silicone containing as end-group specific (meth)acrylate groups.
Method for Producing a Three-Dimensional Product
A three-dimensional product is produced by providing a support medium in a container, introducing a production material into the support medium by means of the at least one insertion nozzle, and curing the production material. In the process, the support medium contains particles made of solid matter.
COMPOSITION, METHOD, AND APPARATUS FOR FABRICATING SILK PROTEINS AND PRODUCTS THEREOF
A method of producing a fibroin protein product includes providing a stock solution of fibroin protein, injecting a first injection solution including a chaotropic salt into the stock solution, injecting a second injection solution including a kosmotropic salt into the stock solution to provide an intermediate solution, and exposing the intermediate solution to a shear force. A method of preparing a stock solution of fibroin protein includes dissolving a silk fiber into a protic solvent to provide a solution including fibroin protein and adding a chaotropic salt to the solution including fibroin protein to provide the stock solution of fibroin protein. A 3D printer includes a first extruder, a closed duct assembly, at least one injection site, a filter assembly, a printer head assembly, and a printer body.
INFORMATION PROCESSING DEVICE, THREE-DIMENSIONAL SHAPING SYSTEM, THREE-DIMENSIONAL SHAPING DEVICE, AND INFORMATION DISPLAY METHOD
An information processing device includes a data processing unit that specifies a void region of a three-dimensional shaped object based on shaping data for shaping the three-dimensional shaped object, the shaping data including path information indicating a movement path of a discharge unit that moves while discharging a shaping material and discharge amount information indicating a discharge amount of the shaping material in the movement path; and a display control unit that display, on a display unit, at least a part of first shape data indicating a shape of the three-dimensional shaped object generated based on the shaping data, in which the display control unit performs, on the display unit, a display that can specify the void region in at least a part of the first shape data.