Patent application number | Description | Published |
20090271323 | Transactional Method for Building Three-Dimensional Objects - The present invention is a method ( | 10-29-2009 |
20090314391 | SYSTEM AND METHOD FOR BUILDING THREE-DIMENSIONAL OBJECTS WITH METAL-BASED ALLOYS - A digital manufacturing system comprises a build chamber, a build platform disposed within the build chamber, at least one extrusion line configured to heat a metal-based alloy up to a temperature between solidus and liquidus temperatures of the metal-based alloy, a deposition head disposed within the build chamber and configured to deposit the heated metal-based alloy onto the build platform in a predetermined pattern, an umbilical having a first end located outside of the build chamber and a second end connected to the deposition head, and at least one gantry assembly configured to cause relative motion between the build platform and the deposition head within the build chamber, where the at least one gantry assembly comprises a motor disposed outside of the build chamber. | 12-24-2009 |
20100193998 | INORGANIC IONIC SUPPORT MATERIALS FOR DIGITAL MANUFACTURING SYSTEMS - A support material for use with a digital manufacturing system, the support material comprising at least one inorganic ionic compound and is configured to be deposited with the digital manufacturing system using a layer-based additive technique to form a support structure for supporting at least one overhanging region of a three-dimensional model built with the digital manufacturing system. | 08-05-2010 |
20110074065 | RIBBON LIQUEFIER FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS - A ribbon liquefier comprising an outer liquefier portion configured to receive thermal energy from a heat transfer component, and a channel at least partially defined by the outer liquefier portion, where the channel has dimensions that are configured to receive the ribbon filament, and where the ribbon liquefier is configured to melt the ribbon filament received in the channel to at least an extrudable state with the received thermal energy to provide a melt flow. The dimensions of the channel are further configured to conform the melt flow from an axially-asymmetric flow to a substantially axially-symmetric flow in an extrusion tip connected to the ribbon liquefier. | 03-31-2011 |
20110076495 | CONSUMABLE MATERIALS HAVING TOPOGRAPHICAL SURFACE PATTERNS FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS - A consumable material for use in an extrusion-based digital manufacturing system, the consumable material comprising a topographical surface pattern that is configured to engage with a drive mechanism of the extrusion-based digital manufacturing system. | 03-31-2011 |
20110076496 | NON-CYLINDRICAL FILAMENTS FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS - A consumable material for use in an extrusion-based digital manufacturing system, the consumable material comprising a length and a cross-sectional profile of at least a portion of the length that is axially asymmetric. The cross-sectional profile is configured to provide a response time with a non-cylindrical liquefier of the extrusion-based digital manufacturing system that is faster than a response time achievable with a cylindrical filament in a cylindrical liquefier for a same thermally limited, maximum volumetric flow rate. | 03-31-2011 |
20110232855 | SYSTEM AND METHOD FOR BUILDING THREE-DIMENSIONAL OBJECTS WITH METAL-BASED ALLOYS - A digital manufacturing system comprises a build chamber, a build platform disposed within the build chamber, at least one extrusion line configured to heat a metal-based alloy up to a temperature between solidus and liquidus temperatures of the metal-based alloy, a deposition head disposed within the build chamber and configured to deposit the heated metal-based alloy onto the build platform in a predetermined pattern, an umbilical having a first end located outside of the build chamber and a second end connected to the deposition head, and at least one gantry assembly configured to cause relative motion between the build platform and the deposition head within the build chamber, where the at least one gantry assembly comprises a motor disposed outside of the build chamber. | 09-29-2011 |
20120018926 | Three-Dimensional Parts Having Porous Protective Structures - Three-dimensional parts having porous protective structures built with powder-based additive manufacturing systems, the porous protective structures being configured to protect the three-dimensional parts from damage during de-powdering processes. | 01-26-2012 |
20120251688 | ADDITIVE MANUFACTURING SYSTEM AND METHOD FOR PRINTING CUSTOMIZED CHOCOLATE CONFECTIONS - An additive manufacturing system for printing a chocolate confection, the system comprising a platen, a recirculation loop configured to circulate a flow of a chocolate material, and further configured to maintain a temper of the chocolate material; and a print head the print head being configured to receive at least a portion of the chocolate material from the recirculation loop, and further configured to extrude and deposit the chocolate material onto the platen to print at least a portion of the chocolate confection based on the commands from a controller. | 10-04-2012 |
20120258190 | RIBBON FILAMENT AND ASSEMBLY FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS - A consumable material for use in an extrusion-based digital manufacturing system, the consumable material comprising a length and a cross-sectional profile of at least a portion of the length that is axially asymmetric. The cross-sectional profile is configured to provide a response time with a non-cylindrical liquefier of the extrusion-based digital manufacturing system that is faster than a response time achievable with a cylindrical filament in a cylindrical liquefier for a same thermally limited, maximum volumetric flow rate. | 10-11-2012 |
20130234366 | RIBBON LIQUEFIER AND METHOD OF USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS - A ribbon liquefier comprising an outer liquefier portion configured to receive thermal energy from a heat transfer component, and a channel at least partially defined by the outer liquefier portion, where the channel has dimensions that are configured to receive the ribbon filament, and where the ribbon liquefier is configured to melt the ribbon filament received in the channel to at least an extrudable state with the received thermal energy to provide a melt flow. The dimensions of the channel are further configured to conform the melt flow from an axially-asymmetric flow to a substantially axially-symmetric flow in an extrusion tip connected to the ribbon liquefier. | 09-12-2013 |
20140048980 | ADDITIVE MANUFACTURING SYSTEM WITH EXTENDED PRINTING VOLUME, AND METHODS OF USE THEREOF - An additive manufacturing system for printing three-dimensional parts, the system comprising a heatable chamber with a port, a print foundation, a print head configured to print a three-dimensional part onto the print foundation in a layer-by-layer manner along a printing axis, and a drive mechanism configured to index the print foundation along the printing axis such that, while the print head prints the three-dimensional part, the print foundation and at least a portion of the three-dimensional part pass through the port and out of the heated chamber. | 02-20-2014 |
20140048981 | ADDITIVE MANUFACTURING SYSTEM WITH EXTENDED PRINTING VOLUME, AND METHODS OF USE THEREOF - An additive manufacturing system for printing three-dimensional parts, the system comprising a heatable region, a receiving surface, a print head configured to print a three-dimensional part onto the receiving surface in a layer-by-layer manner along a printing axis, and a drive mechanism configured to index the receiving surface along the printing axis such that the receiving surface and at least a portion of the three-dimensional part out of the heated region. | 02-20-2014 |
20150084239 | RIBBON LIQUEFIER AND METHOD OF USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS - A ribbon liquefier comprising an outer liquefier portion configured to receive thermal energy from a heat transfer component, and a channel at least partially defined by the outer liquefier portion, where the channel has dimensions that are configured to receive the ribbon filament, and where the ribbon liquefier is configured to melt the ribbon filament received in the channel to at least an extrudable state with the received thermal energy to provide a melt flow. The dimensions of the channel are further configured to conform the melt flow from an axially-asymmetric flow to a substantially axially-symmetric flow in an extrusion tip connected to the ribbon liquefier. | 03-26-2015 |