Print head nozzle for use with additive manufacturing system
US10029415B2 · kind B2 · utility
131Cited by
50References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 2012 |
| Grant date | Jul 24, 2018 |
| Priority date | — |
| Expiry date | Dec 18, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2948/92904
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A nozzle for printing three-dimensional parts with an additive manufacturing system, the nozzle comprising a nozzle body having an inlet end and a tip end offset longitudinally from the inlet end, a tip pipe for extruding a flowable material, an inner ring extending circumferentially around the tip pipe at the outlet end, an outer ring extending circumferentially around the inner ring, at least one annular recessed groove located circumferentially between the inner ring and the outer ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.