Ceramic photosensitive resin based anti-precipitation three-dimensional (3D) printing apparatus
US11325277B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 24, 2019 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | Jun 15, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB33Y30/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention discloses a ceramic photosensitive resin based anti-precipitation three-dimensional (3D) printing apparatus, including a trough having a light transmitting area at the bottom, a projector directly below the light transmitting area, a printing platform directly above a containing cavity of the trough, a first lifting drive device for driving the printing platform into or out of the containing cavity, a lifting frame, a disturbing wheel mounted on the lifting frame and protruding downward from the lifting frame, a second lifting drive device for driving the lifting frame together with the disturbing wheel to reciprocate in the containing cavity, a rotating motor located outside the containing cavity and having an output shaft passing through the trough in a sealed manner, a friction driving wheel located in the containing cavity and mounted on the output shaft, and a friction driven wheel mounted coaxially with the disturbing wheel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.