METHOD OF PRODUCING POLYMER NANOFIBRES BY ELECTRICALLY FORMING FIBER FROM POLYMER SOLUTION OR MELT, A FIBER-FORMING ELECTRODE FOR THIS METHOD AND A DEVICE FOR PRODUCING POLYMER NANOFIBRES, HAVING AT LEAST ONE FIBER-FORMING ELECTRODE Russian patent published in 2020 - IPC D01D5/00 

FIELD: nanotechnologies.

SUBSTANCE: invention relates to fiber-forming electrode (1) for producing polymer nanofibres by electrically forming fibers from polymer solution or melt, containing supply channel (2) of polymer solution or melt, which comes out on its end (3), wherein near at least part of hole (20) on end of supply channel (2) of solution or melt of polymer is formed fiber-forming surface (4), rounded downwards for hole (20), wherein said fiber-forming surface (4) smoothly changes into discharge surface (6) on outer surface of feed channel (2) of polymer solution or melt. Invention also relates to a device for producing nanofibres by electrically forming fibers from polymer solution or melt, which is equipped with at least one fiber-forming electrode (1) according to invention. Invention also relates to a method of producing nanofibres by electrically spinning fibers from a polymer solution or melt, which is based on using a fiber-forming electrode in accordance with the invention.

EFFECT: disclosed are a method of producing polymer nanofibres by electrically spinning fiber from a polymer solution or melt, fiber-forming electrode for this method and device for production of polymer nanofibres, equipped with at least one fiber-forming electrode.

20 cl, 12 dwg