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Carbon Inc patents


Recent patent applications related to Carbon Inc. Carbon Inc is listed as an Agent/Assignee. Note: Carbon Inc may have other listings under different names/spellings. We're not affiliated with Carbon Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Carbon Inc-related inventors


Three-dimensional printing with reduced pressure build plate unit

A method of forming a three-dimensional object, comprising: providing a carrier (18, 418) and an optically transparent member having a build surface, said carrier (18, 418) and said build surface defining a build region therebetween; filling said build region with a polymerizable liquid, continuously or intermittently irradiating said build region... Carbon Inc

Three- dimensional printing with flexible build plates

A build plate unit (400) for a three-dimensional printer includes a build plate (410) having an optically transparent member comprising a flexible, gas permeable, optically transparent sheet (414) having upper and lower opposing sides, wherein the flexible sheet upper side defines the build surface; and a flexible, gas permeable or... Carbon Inc

Continuous liquid interface production with sequential patterned exposure

A method of forming the body portion of a three-dimensional object (17) from a polymerizable liquid (16) is carried out by a process including advancing a carrier (18) for the object away from a build surface while irradiating a build region between the carrier and build surface in a pattern... Carbon Inc

Fabrication of three dimensional objects with multiple operating modes

A method of forming the body portion of a three-dimensional object from a polymerizable liquid by the process of continuous liquid interface printing is described. The body portion has a plurality of contiguous segments, and the process includes advancing a carrier for the object away from a build surface while... Carbon Inc

Fabrication of three dimensional objects with variable slice thickness

A method of forming the body portion of a three-dimensional object from a polymerizable liquid by the process of continuous liquid interface printing is described. The process includes advancing a carrier for the object away from a build surface while irradiating a build region between the carrier and build surface... Carbon Inc

Build plates for continuous liquid interface printing having permeable base and adhesive for increasing permeability and related methods, systems and devices

A build plate for a three-dimensional printer includes a rigid, optically transparent, gas-permeable planar base having an upper surface and an opposing lower surface; a gas permeable adhesive layer on the base upper surface; and a flexible, optically transparent, gas-permeable sheet having upper and lower surfaces, the upper surface comprising... Carbon Inc

Method of additive manufacturing by intermittent exposure

A method of forming a three-dimensional object, is carried out by: providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween; filling the build region with a polymerizable liquid, intermittently irradiating the build region with light through... Carbon Inc

Methods and continuous liquid interface printing with electrochemically supported dead zone

A method of forming a three-dimensional object is carried out by: providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween; filling the build region with a polymerizable liquid; irradiating the build region through the optically transparent... Carbon Inc

Method and three-dimensional fabrication of continuous sheets of material

A method of forming a three-dimensional object including a continuous sheet of material includes: (a) providing at least one drive roller and a build plate, with the build plate including an optically transparent member, with the optically transparent member including a build surface, and with the build surface at least... Carbon Inc

Dual cure resins containing microwave absorbing materials and methods of using the same

Provided herein according to some embodiments is a method of forming a three-dimensional intermediate object with a polymerizable liquid, said polymerizable liquid comprising a mixture of (i) a microwave absorbing material, (ii) a light polymerizable liquid first component, and (iii) a second solidifiable component that is different from said first... Carbon Inc

Three-dimensional printing of objects with breathing orifices

A method of forming a three-dimensional object, the object having a wall and an internal cavity, with the wall having an upper portion and a lower portion, is carried out by: providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining... Carbon Inc

Methods of producing three-dimensional objects from materials having multiple mechanisms of hardening

A method of forming a three-dimensional object is carried out by: (a) providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween; (b) filling the build region with a polymerizable liquid, the polymerizable liquid including a mixture... Carbon Inc

Three-dimensional printing using carriers with release mechanisms

A method of forming a three-dimensional object (17) includes: providing a carrier (18) and an optically transparent member (15) having a build surface, the carrier (18) and the build surface defining a build region therebetween; filling the build region with a polymerizable liquid (16); irradiating the build region with light... Carbon Inc

Three-dimensional printing using carriers with release mechanisms

A method of forming a three-dimensional object (17) includes: providing a carrier (18) and an optically transparent member (15) having a build surface, the carrier (18) and the build surface defining a build region therebetween; filling the build region with a polymerizable liquid (16); irradiating the build region with light... Carbon Inc

Production of injection molds by additive manufacturing with dual cure resins

Disclosed herein are curable resins incorporating a radiation-cured network and a heat-cured thermoset with a cyanate ester to allow the creation of three-dimensional printed parts. These parts exhibit desirable mechanical properties, desirable thermal properties, and/or desirable dielectric properties. Methods of forming a three-dimensional object making use thereof are also described.... Carbon Inc

Three-dimensional printing with reciprocal feeding of polymerizable liquid

Described herein are methods and apparatus for the production of a three-dimensional object by “bottom up” additive manufacturing, in which a carrier (112) is vertically reciprocated with respect to a build surface, to enhance or speed the refilling of the build region with a solidifiable liquid. In preferred embodiments, the... Carbon Inc

Wash liquids for use in additive manufacturing with dual cure resins

A method of forming a three-dimensional object, which method includes a cleaning or washing step, is carried out by: (a) providing a carrier and a fill level, and optionally an optically transparent member having a build surface defining the fill level, the carrier and the fill level having a build... Carbon Inc

Three-dimensional printing using selectively lockable carriers

A method includes: providing a three-dimensional printer including a build surface and a carrier that is movable away from and toward the build surface; advancing the carrier toward the build surface and contacting a lower surface of the carrier with the build surface or a fixture or frame member adjacent... Carbon Inc

Cyclic ester dual cure resins for additive manufacturing

Disclosed herein are methods of forming a three-dimensional object having a biodegradable or bioerodible polymer or copolymer. In some embodiments, the methods include providing a dual cure resin with a photoinitiator, monomers and/or prepolymers that are polymerizable by exposure to actinic radiation or light, at least one cyclic ester, a... Carbon Inc

Methods of producing polyurethane three-dimensional objects from materials having multiple mechanisms of hardening

A method of forming a three-dimensional object of polyurethane, polyurea, or copolymer thereof is carried out by: (a) providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween; (b) filling the build region with a polymerizable liquid,... Carbon Inc

Dual cure article of manufacture with portions of differing solubility

Provided herein is a polymerizable liquid composition useful for additive manufacturing, which composition may include: (i) a free radical photoinitiator; (ii) monomers and/or prepolymers (e.g., reactive diluents) that are polymerizable by exposure to actinic radiation or light, optionally wherein some or all of said monomers and/or prepolymers comprise one or... Carbon Inc

Three-dimensional printing method using increased light intensity and apparatus therefore

A method of forming a three-dimensional object includes: providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween; filling the build region with a polymerizable liquid, irradiating the build region with light through the optically transparent member... Carbon Inc

Methods and continuous liquid interface production with rotation

Methods and apparatus for additive manufacturing of three-dimensional objects from polymerizable liquids are described. The methods and apparatus are implemented in the form of a bottom up additive manufacturing apparatus, and in preferred embodiments are implemented in the form of Continuous Liquid Interface Production (or “CLIP”) methods and apparatus. Rotation... Carbon Inc

Three-dimensional printing using tiled light engines

A method of forming a three-dimensional object includes: providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween, filling the build region with a polymerizable liquid, irradiating the build region with light through the optically transparent member... Carbon Inc








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