Patent · US Active

Filament drive mechanism for use in additive manufacturing system

US9321609B2 · kind B2 · utility

41Cited by
47References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2012
Grant dateApr 26, 2016
Priority date
Expiry dateApr 1, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C64/40
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A filament drive mechanism for use with an additive manufacturing system, the filament drive mechanism comprising first and second drive shafts engaged with each other and configured to rotate in opposing rotational directions around substantially parallel and fixed axes, where the first and second drive shafts include engagement surfaces substantially aligned with each other for engaging a filament therebetween.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.