Multi-extruder
US8512024B2 · kind B2 · utility
33Cited by
49References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 20, 2011 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Apr 22, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C48/2888
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Multiple extrusion drive motors are nested in an overlapping configuration that permits re-use of the drive axes to support drive gears and complementary guide bearings, resulting in a compact arrangement of independently controllable extruders for multiple build materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.