Multiple-zone liquefier assembly for extrusion-based additive manufacturing systems

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United States of America Patent

PATENT NO 9022769
APP PUB NO 20120018924A1
SERIAL NO

12841341

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Abstract

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A liquefier assembly for use in an extrusion-based additive manufacturing system, and a method for building a three-dimensional model with the extrusion-based additive manufacturing system, where the liquefier assembly includes a liquefier tube having multiple, independently heatable zones along a longitudinal length of the liquefier tube.

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Patent Owner(s)

  • STRATASYS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Batchelder, J Samuel Somers, US 120 4959
Swanson, William J St. Paul, US 128 9638

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