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公开(公告)号:US20180355521A1
公开(公告)日:2018-12-13
申请号:US15579640
申请日:2016-06-01
发明人: Jaroslav Beran , Jan Valtera , Martin Bilek , Ondrej Batka , Josef Skrivanek , Petr Zabka , Jiri Komarek , David Lukas , Pavel Pokorny , Eva Kuzelova-Kostakova , Petr Mikes , Jiri Chvojka , Tomas Kalous , Filip Sanetrnik
CPC分类号: D01H4/28 , D01D5/0084 , D01F1/10 , D01F6/30 , D01F6/46 , D01H7/92 , D02G3/02 , D02G3/36 , D02G3/402 , D10B2321/042 , D10B2321/06 , D10B2321/10 , D10B2331/04 , D10B2331/10 , D10B2401/04
摘要: A method, system, and resulting linear fibrous formation are provided wherein a supporting linear formation defines a core that is transported through a spinning chamber. A coating of polymeric nanofibers enveloping the supporting linear formation in the spinning chamber. The coating of polymeric nanofibers comprises a flat stripe wound around the core into a helical form, the flat stripe created from a hollow electrically neutral nanofibrous plume generated in a spinning space above a spinning electrode during spinning by AC electric voltage in the spinning chamber.
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公开(公告)号:US10927480B2
公开(公告)日:2021-02-23
申请号:US15579640
申请日:2016-06-01
发明人: Jaroslav Beran , Jan Valtera , Martin Bilek , Ondrej Batka , Josef Skrivanek , Petr Zabka , Jiri Komarek , David Lukas , Pavel Pokorny , Eva Kuzelova-Kostakova , Petr Mikes , Jiri Chvojka , Tomas Kalous , Filip Sanetrnik
IPC分类号: D01H4/28 , D02G3/36 , D01H7/92 , D02G3/40 , D02G3/02 , D01D5/00 , D01F1/10 , D01F6/46 , D01F6/30
摘要: A method, system, and resulting linear fibrous formation are provided wherein a supporting linear formation defines a core that is transported through a spinning chamber. A coating of polymeric nanofibers enveloping the supporting linear formation in the spinning chamber. The coating of polymeric nanofibers comprises a flat stripe wound around the core into a helical form, the flat stripe created from a hollow electrically neutral nanofibrous plume generated in a spinning space above a spinning electrode during spinning by AC electric voltage in the spinning chamber.
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