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Patent Searching and Data


Title:
Extrusion machine sending system
Document Type and Number:
Japanese Patent JP6153668
Kind Code:
B2
Abstract:
Extruder feed system. The system includes a pair of spaced-apart, internally and oppositely threaded rotatable elements for receiving and engaging a plastic filament material. An electric motor rotates the rotatable elements in opposite directions thereby to drive the filament into a liquefier chamber for subsequent discharge through a nozzle. The system provides very accurate layer-by-layer build up.

Inventors:
Perez Alfonso Alexander
Hyde Christopher Michael
Penador Mateo
Peeper Forest W
Application Number:
JP2016533357A
Publication Date:
June 28, 2017
Filing Date:
August 04, 2014
Export Citation:
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Assignee:
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
International Classes:
B29C64/209; B29C48/02; B29C48/05; B29C48/30; B29C48/92; B29C64/321; B33Y30/00
Domestic Patent References:
JP2013506581A
JP2013506580A
Foreign References:
WO2009134298A1
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office