Patent · US Active

Filament buffer

US11034090B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2019
Grant dateJun 15, 2021
Priority date
Expiry dateFeb 12, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y40/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A machine for manufacturing additive printed parts includes a first filament cartridge adapted to support a length of filament of a material from which the additive printed parts will be manufactured, a print head moveably supported within the machine, and a first filament buffer positioned between the first filament cartridge and the print head and including a first buffer volume. The filament supported within the first filament cartridge extends from the first filament cartridge, through the first filament buffer, and to the print head and is allowed to deflect within the first buffer volume.

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