Melt electrospinning device and method
US12221722B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 20, 2020 |
| Grant date | Feb 11, 2025 |
| Priority date | — |
| Expiry date | Sep 27, 2040 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01D1/09
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present disclosure provides a melt electrospinning device. The melt electrospinning device includes a melting unit, a spinning unit, an electrostatic generating unit, a collection unit, and a sealed cavity. A lining of the melting unit is made of a material having a melting point greater than 500° C. The spinning unit is connected to the bottom of the melting unit and includes a spinneret made from a conductive material having a melting point greater than 500° C. The melt electrospinning process is performed in the sealed cavity. The present disclosure further provides a melt electrospinning method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.