Dual hob drive quick release high flow filament extruder

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United States of America Patent

PATENT NO 11433611
SERIAL NO

16570692

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Importance

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Abstract

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A filament drive for an extruder for an additive manufacturing system is provided. A drive gear is driven by a motor. A first driven gear is operably driven by the drive gear. A first hob has a toothed outer periphery connected to the first driven gear. A second driven gear is operably driven by the drive gear. A second hob has a toothed outer periphery connected to the second driven gear. The toothed outer peripheries of the first and second hobs define a filament receiving zone therebetween. A filament extruder including a heating element operated at greater than 48 volts may be provided.

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Patent Owner(s)

  • 3DP UNLIMITED, LLC D/B/A 3D PLATFORM

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Binka, Joseph A Belvidere, US 8 54
Schroeder, Jonathan R South Beloit, US 24 146
Schroeder, Robert Machesney Park, US 37 356
Ushiroda, Kenshin Beloit, US 4 23

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