Three-dimensional printing apparatus
US11472109B2 · kind B2 · utility
0Cited by
3References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 13, 2018 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | May 13, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29B15/122
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A three-dimensional printing apparatus (1) allowing a linear filament (F) in which a fiber bundle (C) is impregnated with resin (P) to be continuously ejected includes twisting means (6) for allowing a total amount of twisting of the filament (F) or an amount of twisting of the fiber bundle (C) to be changed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.