Regulating resin temperature by recirculating on hot or cold side of peltier effect block
US11660816B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2021 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Sep 29, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N10/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A feeding device and a 3D printer are provided. The feeding device includes a first connecting pipe, a second connecting pipe, a feeding power unit, a temperature adjusting device and a resin vat containing a resin liquid. The temperature adjusting device includes a heat exchange pipeline, a liquid intake end of the heat exchange pipeline is connected to a first end of the first connecting pipe, a liquid output end of the heat exchange pipeline is connected to a first end of the second connecting pipe, a second end of the first connecting pipe and a second end of the second connecting pipe are both located in the resin vat, and at least one of the first connecting pipe and the second connecting pipe is provided with the feeding power unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.