Patent · US Active

Melt electrospinning device and method

US12221722B2 · kind B2 · utility

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0References
4Claims
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Key dates

Filing dateJan 20, 2020
Grant dateFeb 11, 2025
Priority date
Expiry dateSep 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.