System and method for three dimensional model printing
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United States of America Patent
Stats
-
Sep 29, 2020
Grant Date -
Aug 10, 2017
app pub date -
Apr 27, 2017
filing date -
Apr 10, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A scanning 3-D printing system comprises a printing platform movable in a printing direction and in an indexing direction, the printing platform comprising a printing head configured for dispensing building material while the printing platform is moving in a printing direction one pass at a time, and layer by layer, a roller configured for leveling the dispensed building material one pass at a time, wherein the roller is rotatably mounted on a roller axle, and wherein the roller axle extends over all passes of the printing system and is stationary in the indexing direction, a scraper configured for scraping excess building material off the roller, and a trough configured for collecting the building material scraped off the roller.
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Cited Art Landscape
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