FIBER FOR MEDICAL ANTIBACTERIAL FABRIC AND PREPARATION METHOD THEREFOR

Title:

FIBER FOR MEDICAL ANTIBACTERIAL FABRIC AND PREPARATION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2021/135084

Kind Code:

A1

Abstract:

A method for preparing a fiber for a medical antibacterial fabric, comprising: extruding an antibacterial polyester melt from trilobal spinneret orifices in a spinneret plate, and then cooling with a cross air blow; preparing FDY yarns according to an FDY process; and carrying out relaxation heat treatment to prepare the fiber for the medical antibacterial fabric. The trilobal shapes and sizes of the three leaves of the different trilobal spinneret orifices are the same, and all trilobal spinneret orifices are distributed in a concentric circle, and the pointing of the shortest leaf of each trilobal spinneret orifice is randomly distributed.

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Inventors:

YIN LIXIN (CN)
WEI CUNHONG (CN)
ZHU CHENGQIAN (CN)
JIANG LIBO (CN)

Application Number:

PCT/CN2020/095716

Publication Date:

July 08, 2021

Filing Date:

June 12, 2020

Export Citation:

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Assignee:

JIANGSU HENGLI CHEMICAL FIBRE CO LTD (CN)

International Classes:

D01D5/253; D01D5/22; D01D10/02; D01F1/10; D01F6/92

Foreign References:

CN111118635A	2020-05-08
CN110983527A	2020-04-10
CN111041700A	2020-04-21
GB1096249A	1967-12-20
CN102260921A	2011-11-30
CN2736376Y	2005-10-26
CN106835309A	2017-06-13

Attorney, Agent or Firm:

TONGSHE INTELLECTUAL PROPERTY AGENCY (CN)

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