Patent · US Active

Three dimensional print head apparatus

US12023862B2 · kind B2 · utility

0Cited by
2References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2023
Grant dateJul 2, 2024
Priority date
Expiry dateJul 24, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C64/227
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A three-dimensional print head apparatus including a hopper, a nozzle, a barrel, and a heating system. The apparatus may further include a fume extraction system and a dry air purge system. The hopper may have a cavity and a lower aperture. The nozzle may have an upper aperture and a lower aperture. The heating system may be positioned along the barrel, and the dry air purge system may be in fluid communication with the hopper.

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