Filament feeder

A filament feeder (1) for use in a fused filament fabrication printer comprises a feeder body (2) having a channel (3) for guiding a filament (F) there through. A first and a second driven grip roller (4, 5) are arranged on opposing sides ofthe channel (3) for clamped engagement with the filament (F...

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Bibliographische Detailangaben
1. Verfasser:	KORNELIS HERMANUS WELLING
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A filament feeder (1) for use in a fused filament fabrication printer comprises a feeder body (2) having a channel (3) for guiding a filament (F) there through. A first and a second driven grip roller (4, 5) are arranged on opposing sides ofthe channel (3) for clamped engagement with the filament (F). A first drive gear (6) is provided for driving the first grip roller (4) and a second drive gear (7) is provided for driving the second grip roller (5). A suspension system (S) is provided for suspension ofthe first and second grip roller (4,5) and ofthe first and second drive gear (6,7). The suspension system (S) is arranged to allow lateral movement ofthe first and second grip rollers (4, 5) with respect to the channel (3).