Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 8, 2015
Patent Application Number
14575077
Date Filed
December 18, 2014
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Various embodiments related to three dimensional printers, and reinforced filaments, and their methods of use are described. In one embodiment, a void free reinforced filament is fed into an conduit nozzle. The reinforced filament includes a core, which may be continuous or semi-continuous, and a matrix material surrounding the core. The reinforced filament is heated to a temperature greater than a melting temperature of the matrix material and less than a melting temperature of the core prior to drag the filament from the conduit nozzle.
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